CN110060902A - The operating mechanism of automatic transfer switching electric appliance - Google Patents
The operating mechanism of automatic transfer switching electric appliance Download PDFInfo
- Publication number
- CN110060902A CN110060902A CN201910497832.1A CN201910497832A CN110060902A CN 110060902 A CN110060902 A CN 110060902A CN 201910497832 A CN201910497832 A CN 201910497832A CN 110060902 A CN110060902 A CN 110060902A
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- Prior art keywords
- positioning plate
- spring
- input board
- plate
- output
- Prior art date
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- 230000007246 mechanism Effects 0.000 title claims abstract description 52
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/02—Details
- H01H21/18—Movable parts; Contacts mounted thereon
- H01H21/22—Operating parts, e.g. handle
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/26—Power arrangements internal to the switch for operating the driving mechanism using dynamo-electric motor
-
- 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
- H01H9/0005—Tap change devices
- H01H9/0027—Operating mechanisms
Landscapes
- Mechanical Control Devices (AREA)
- Mechanisms For Operating Contacts (AREA)
Abstract
The present invention relates to a kind of operating mechanisms of automatic transfer switching electric appliance, including input board, output panel, spring linkage mechanism, output panel is connected by spring linkage mechanism with input board, two panels positioning plate is provided between input board and output panel, two panels positioning plate is hinged on the middle line two sides of input board and output panel, torsional spring is provided on positioning plate inwardly to draw the upper end of positioning plate over to one's side, the push rod towards positioning plate is provided on input board, the upper end between two panels positioning plate is arranged in push rod, push rod is rotated with input board and is moved synchronously, locating piece is provided on output panel, the lower end between two panels positioning plate is arranged in locating piece, locating piece is limited among the lower end of two pieces of positioning plates, push rod can push positioning plate rotation to release positioning plate and limit locating piece.Positioning to output panel in middle position is realized using the cooperation of positioning plate and locating piece, prevents output panel from swinging in middle position, guarantees the reliable and stable of primary, spare power OFF position.
Description
Technical field
The present invention relates to a kind of operating mechanism of automatic transfer switching electric appliance, especially it is a kind of can accurately realize it is primary, spare
The operating mechanism for the automatic transfer switching electric appliance that power supply simultaneously switches off.
Background technique
Automatic transfer switching electric appliance controls the connection of primary, spare power supply by operating mechanism, gets over to reduce production cost
Carry out more operating mechanisms using uniaxial output, i.e., is switched between primary, spare power supply with a square shaft control moving contact.Such as public affairs
The number of opening CN109411256A discloses the operating mechanism of double power supply automatic transfer switch, including fixing axle, input turntable, linkage
Axis, output turntable and spring mechanism, input turntable and output turntable are connected to fixed both ends of the shaft, input the edge shape of turntable
At two input slots, the edge for exporting turntable forms two output magazines corresponding with input slot, and universal driving shaft is connected to input slot
Between output magazine, universal driving shaft is limited in movement, spring mechanism in arching trajectory and the outside of arching trajectory, spring mechanism is arranged in
It is connected on universal driving shaft, the both ends that spring mechanism pushes universal driving shaft to tend to arching trajectory are mobile.The operating mechanism passes through coiling machine
Structure control universal driving shaft quickly moves in arching trajectory, realizes operating mechanism being switched fast between primary, spare power supply, but the behaviour
Making mechanism cannot be accurately positioned in the station that primary, spare power supply disconnects, and cannot ensure that primary, spare power supply simultaneously switches off, exist
Certain unstability has some potential safety problems.
Summary of the invention
In view of the above deficiencies, the present invention provides a kind of accurate positioning, the operation of the quick automatic transfer switching electric appliance of division
Mechanism can guarantee the disconnection stable simultaneously of primary, spare power supply.
In order to achieve the goal above, a kind of operating mechanism of the present invention using automatic transfer switching electric appliance, including input board,
Output panel, spring linkage mechanism, form axle center on input board, and input board is being inputted around axis rotation, the setting of spring linkage mechanism
Between plate and output panel, output panel is connected by spring linkage mechanism with input board, between the input board and output panel
It is also relatively set with two panels positioning plate, two panels positioning plate is hinged on the middle line two sides of input board and output panel, is arranged on positioning plate
There is torsional spring inwardly to draw the upper end of positioning plate over to one's side, the push rod towards positioning plate is provided on input board, push rod is arranged in two panels
Upper end between positioning plate, push rod are rotated with input board and are moved synchronously, and locating piece is provided on output panel, and locating piece setting exists
Lower end between two panels positioning plate, locating piece are limited among the lower end of two pieces of positioning plates, and push rod can push positioning plate to rotate
Positioning plate is released to limit locating piece.
The beneficial effects of the invention are as follows the cooperation realizations using positioning plate and locating piece is determined in middle position output panel
Position prevents output panel from swinging in middle position, guarantees the reliable and stable of primary, spare power OFF position, to release to output panel
Positioning need to rotate input board, push positioning plate to release limitation to locating piece by push rod, output panel can be allowed to rotate, no
Need extra operation that can release the limitation to output panel, it is easy to operate.
The present invention is further arranged to the axle center upper end that input board is arranged in the push rod, is hinge joint on the outside of positioning plate,
It is hinged to positioning plate that positioning plate lower end is greater than positioning plate lower edge at a distance from the contact position of locating piece to positioning plate hinge joint
The distance of point.
Input board pushes positioning plate that the pulling force of torsional spring is overcome to make positioning plate to a direction rotation by adopting the above technical scheme
It is flipped up, to make the downside of positioning plate and the contact position of locating piece move up until removing, releases locating piece and turn to the direction
Output panel can be rotated to the direction for dynamic limitation, and the rotatable direction of output panel is consistent with input board rotation direction, convenient
Combined operation.
The present invention is further arranged to the opposite protrusion of middle inside of the two panels positioning plate, and torsional spring is connected to two panels positioning
On the hinge joint of plate, torsional spring both ends are connected to the outer upper end of two panels positioning plate.
In above scheme the protrusion of two panels positioning plate mutually withstand on together, guarantee positioning plate middle position stabilization, two
Piece positioning plate is using a torsional spring connection, and easy for installation, torsional spring is unlikely to deform, and torsion provides reliable and stable.
It includes connecting rod, spring lever and gag lever post that the present invention, which is further arranged to the spring linkage mechanism, two connecting rods
Upper end is respectively formed crank-guide way, and pitman shaft is arranged in crank-guide way, and the pitman shaft of two small ends is connect with input board two sides respectively,
Two gag lever post outer ends are provided with limit shaft, and the lower end of connecting rod is connected on limit shaft, and the inner end of two gag lever posts is hinged on one
On a central axis, the limit axis connection of spring lever inner end and gag lever post, spring lever outer end is connected in fixing axle, shape on output panel
At output magazine, limit shaft one end is through in output magazine.
The spring linkage mechanism that above-mentioned technical proposal uses connects input board and output panel, limit by the connecting rod with crank-guide way
The motion profile of position bar limiting rod, spring lever are that connecting rod supplies the elastic force being switched fast between both ends, and structure is simple, and performance is steady
Fixed reliable, production cost is low.
The present invention is further arranged to spring linkage mechanism two sides and is respectively arranged with interior plate and outer panel, input board
It is arranged between interior plate and outer panel, output panel center rotating is connected on the outside of outer panel, corresponding on interior plate and outer panel
Limit shaft forms the arc limit slot for being longer than output magazine, and limit shaft both ends are limited across arc limit slot, the central axis of gag lever post
And the fixing axle of spring lever is both connected between interior plate and outer panel.
Interior plate and outer panel not only provided mounting bracket for spring linkage mechanism in above-mentioned technical proposal, but also improved anti-
Performance is protected, mechanism kinematic is not in the process vulnerable to external disturbance.
The present invention is further arranged to the spring lever outer end and forms spring groove, and fixing axle is through in spring groove, spring lever
Inner end two sides form block, and spring is provided between block and fixing axle.Elastic force, assembly side are provided in spring lever using spring pocket
Just, reliable performance.
The present invention is further arranged on the outer panel that the positioning plate is hinged on above output panel, on outer panel formed with
The arc groove of the motion profile adaptation of push rod, push rod pass through arc groove, correspond to torsional spring both ends on outer panel and be respectively formed two torsions
Spring slot, torsional spring both ends are each passed through torsional spring slot and hook in the inside of outer side plate.
The inside of outer panel is goed deep at torsional spring both ends by above-mentioned technical proposal, keeps the connection of positioning plate and outer panel even closer
Stablize, torsional spring hooks positioning plate and outer panel together, can prevent positioning plate upper end from tilting, and the movement of positioning plate is relatively reliable.
The operating mechanism that the present invention is further arranged to the automatic transfer switching electric appliance includes motor and handle, motor
Output shaft is the special-shaped axis that two sides are cutting face, and the axle center of input board is the axle center hole of abnormity, the output shaft and input board of motor
Axle center hole be fixedly connected, motor is fixed on interior plate, and handle is connected on the output shaft of motor.
Above-mentioned technical proposal provides a variety of driving power, and the connection of either motor or manual actuation and input board is equal
It is convenient direct, guarantee the reliable and stable of driving.
The upper/lower terminal that the present invention is further arranged to the excircle of the output panel is provided with locating piece, outer panel
Outside around output panel be symmetrical arranged 4 microswitches.
The present invention is further arranged to be provided with mounting plate on the outside of the outer panel, and microswitch is by being connected to
Inwardly projecting limit plate is formed on mounting plate, on mounting plate, output panel is limited between limit plate and outer panel.Microswitch
Feedback signal instruction state, microswitch is using snapping connection, and easy for installation, limit plate guarantees the spin stabilization of output panel.
Detailed description of the invention
Fig. 1 is the schematic diagram of the specific embodiment of the invention.
Fig. 2 is the main view of the specific embodiment of the invention.
Fig. 3 is the explosive view of the specific embodiment of the invention.
Fig. 4 is the spring linkage mechanism connection schematic diagram of the specific embodiment of the invention.
Specific embodiment
The present invention is described further below in conjunction with attached drawing.
As Figure 1-Figure 4, specific embodiments of the present invention are a kind of operating mechanisms of automatic transfer switching electric appliance, including
Input board 2, output panel 3, spring linkage mechanism 1, motor 6, handle 7, interior plate 4 and outer panel 5, interior plate 4 and outer panel 5 divide
The two sides of spring linkage mechanism 1 are not set, and the spring linkage mechanism 1 between interior plate 4 and outer panel 5 is arranged in input board 2
Top, motor 6 are fixed at the outside of interior plate 4, and the output shaft of motor 6 is the special-shaped axis that two sides are cutting face, motor it is defeated
Shaft passes through interior plate 4, and the axle center hole 21 for the abnormity being adapted to the output shaft of motor 6, the output of motor 6 are formed on input board 2
Axis is fixedly connected with the axle center hole 21 of input board 2, and handle 7 is connected on 6 output shaft of motor in input board 2, and output panel 3 is arranged
In outer 5 outside of side plate.
Input board 2 is rotated around axle center hole 21, and output panel 3 is connected by spring linkage mechanism 1 with input board 2, is inputted
Two panels positioning plate 8 is provided between plate 2 and output panel 3, two panels positioning plate 8 is hinged on the middle line two of input board 2 and output panel 3
Side, positioning plate 8 are hinged on 5 outside of outer panel of 3 top of output panel, and the setting of hinge joint 82 is in 8 outside of positioning plate, positioning plate 8
On be provided with torsional spring 81 inwardly draw the upper end of positioning plate 8 over to one's side, the middle inside of two panels positioning plate 8 is opposite to be protruded, and torsional spring 81 connects
It connects on the hinge joint 82 of two panels positioning plate 8,81 both ends of torsional spring are connected to the outer upper end of two panels positioning plate 8, outer panel 5
Upper 81 both ends of corresponding torsional spring are respectively formed two torsional spring slots 51, and torsional spring slot 51 is each passed through at the top of 81 both ends of torsional spring and is hooked on the outside
The inside of plate 5,21 upper end of axle center hole of input board 2 are provided with the push rod 22 towards positioning plate 8, and the setting of push rod 22 is positioned in two panels
Upper end between plate 8, push rod 22 are rotated with input board 2 and are moved synchronously, and are formed on outer panel 5 suitable with the motion profile of push rod 22
The arc groove 52 matched, push rod 22 pass through arc groove 52, and 3 center rotating of output panel is connected to 5 outside of outer panel, 3 center of output panel
The square hole 32 of connection output shaft is formed, locating piece 31 is provided on output panel 3, locating piece 31 is arranged between two panels positioning plate 8
Lower end, locating piece 31 is limited among the lower end of two pieces of positioning plates 8, and 8 lower end of positioning plate and the contact position of locating piece 31 are arrived
The distance of 8 hinge joint 82 of positioning plate is greater than distance of 8 other edges of downside of positioning plate to 8 hinge joint 82 of positioning plate, 22 energy of push rod
It pushes the rotation of positioning plate 8 to release positioning plate 8 to limit locating piece 31.
Spring linkage mechanism 1 includes connecting rod 11, spring lever 13 and gag lever post 12, and the upper end of two connecting rods 11 is respectively formed connecting rod
Slot 111, crank-guide way 111 is interior to be arranged pitman shaft 112, and the pitman shaft 112 of two 11 upper ends of connecting rod connects with 2 two sides of input board respectively
It connects, two 12 outer ends of gag lever post are provided with limit shaft 121, and the lower end of connecting rod 11 is connected on limit shaft 121, two gag lever posts 12
Inner end be hinged on a central axis 122, central axis 122 is connected between interior plate 4 and outer panel 5,13 inner end of spring lever
It is connect with the limit shaft 121 of gag lever post 12,13 outer end of spring lever forms spring groove 131, in the inside in two 13 outsides of spring lever
Fixing axle 132 is provided between plate 4 and outer panel 5, fixing axle 132 is through in spring groove 131,13 inner end two sides shape of spring lever
At block 133, it is provided with spring 134 between block 133 and fixing axle 132, forms output magazine 33, output magazine 33 on output panel 3
Radian less than 90 °, 121 one end of limit shaft is through in output magazine 33, corresponded on interior plate 4 and outer panel 5 limit shaft 121 formation
It is longer than the arc limit slot (41,53) of output magazine 33,121 both ends of limit shaft pass through arc limit slot limit (41,53).
The upper/lower terminal of the excircle of output panel 3 is provided with locating piece 31, and the outside of outer panel 5 is provided with mounting plate
9,4 microswitches 91 are symmetrical arranged around output panel 3 on mounting plate 9, and microswitch 91 is connected to mounting plate 9 by buckle 92
On, inwardly projecting limit plate 93 is formed on mounting plate 9, output panel 3 is limited between limit plate 93 and outer panel 5.
The directions such as upper end, lower end in above-mentioned specific embodiment word is putting based on Figure of description appended by the application
Direction, it needs to do equivalent variations according to different Figure of description placing directions.
Above-mentioned specific embodiment is presently preferred embodiments of the present invention, and in addition to the implementation, other changes of the invention are such as
It is also within the scope of the present invention that other elastic components such as torsional spring also can be used in spring linkage mechanism.
Claims (10)
1. a kind of operating mechanism of automatic transfer switching electric appliance, including input board, output panel, spring linkage mechanism, on input board
Axle center is formed, input board is arranged between input board and output panel around axis rotation, spring linkage mechanism, and output panel passes through spring
Linkage mechanism is connected with input board, it is characterised in that: it is fixed that two panels is also relatively set between the input board and output panel
Position plate, two panels positioning plate are hinged on the middle line two sides of input board and output panel, are provided with torsional spring for the upper of positioning plate on positioning plate
End is inwardly drawn over to one's side, the push rod towards positioning plate is provided on input board, push rod is arranged in the upper end between two panels positioning plate, pushes away
Bar is rotated with input board and is moved synchronously, and locating piece is provided on output panel, under locating piece is arranged between two panels positioning plate
End, locating piece are limited among the lower end of two pieces of positioning plates, and push rod can push positioning plate rotation to release positioning plate to locating piece
Limitation.
2. the operating mechanism of automatic transfer switching electric appliance according to claim 1, it is characterised in that: the push rod setting exists
The axle center upper end of input board, is hinge joint on the outside of positioning plate, the contact position of positioning plate lower end and locating piece to positioning plate hinge joint
Distance be greater than positioning plate lower edge to positioning plate hinge joint distance.
3. the operating mechanism of automatic transfer switching electric appliance according to claim 2, it is characterised in that: the two panels positioning plate
Middle inside it is opposite protrude, torsional spring is connected on the hinge joint of two panels positioning plate, and torsional spring both ends are connected to two panels positioning
The outer upper end of plate.
4. the operating mechanism of automatic transfer switching electric appliance according to claim 1,2 or 3, it is characterised in that: the spring
Linkage mechanism includes connecting rod, spring lever and gag lever post, and the upper end of two connecting rods is respectively formed crank-guide way, connecting rod is arranged in crank-guide way
Axis, the pitman shaft of two small ends are connect with input board two sides respectively, and two gag lever post outer ends are provided with limit shaft, connecting rod
Lower end is connected on limit shaft, and the inner end of two gag lever posts is hinged on a central axis, the limit of spring lever inner end and gag lever post
Position axis connection, spring lever outer end are connected in fixing axle, output magazine are formed on output panel, limit shaft one end is through in output magazine.
5. the operating mechanism of automatic transfer switching electric appliance according to claim 4, it is characterised in that: the spring linkage
Mechanism two sides are respectively arranged with interior plate and outer panel, and input board is arranged between interior plate and outer panel, and output disk center turns
It is dynamic to be connected on the outside of outer panel, limit shaft is corresponded on interior plate and outer panel forms the arc limit slot for being longer than output magazine, limit
Axis both ends are limited across arc limit slot, and the central axis of gag lever post and the fixing axle of spring lever are both connected to interior plate and outer panel
Between.
6. the operating mechanism of automatic transfer switching electric appliance according to claim 4 or 5, it is characterised in that: the spring
Bar outer end forms spring groove, and fixing axle is through in spring groove, and spring lever inner end two sides form block, sets between block and fixing axle
It is equipped with spring.
7. the operating mechanism of automatic transfer switching electric appliance according to claim 5, it is characterised in that: the positioning plate is hinged
On the outer panel above output panel, the arc groove being adapted to the motion profile of push rod is formed on outer panel, push rod passes through arc
Slot corresponds to torsional spring both ends on outer panel and is respectively formed two torsional spring slots, and torsional spring both ends are each passed through torsional spring slot and hook in outer side plate
Inside.
8. the operating mechanism of automatic transfer switching electric appliance according to claim 5, it is characterised in that: the automatic conversion is opened
The operating mechanism of powered-down device includes motor and handle, and the output shaft of motor is the special-shaped axis that two sides are cutting face, the axis of input board
The heart is the axle center hole of abnormity, and the output shaft of motor is fixedly connected with the axle center hole of input board, and motor is fixed on interior plate,
Handle is connected on the output shaft of motor.
9. the operating mechanism of automatic transfer switching electric appliance according to claim 5, it is characterised in that: outside the output panel
The upper/lower terminal of circumference is provided with locating piece, and the outside of outer panel is symmetrical arranged 4 microswitches around output panel.
10. the operating mechanism of automatic transfer switching electric appliance according to claim 9, it is characterised in that: the outer panel
Outside is provided with mounting plate, and microswitch forms inwardly projecting limit plate by buckling clamping on a mounting board, on mounting plate,
Output panel is limited between limit plate and outer panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910497832.1A CN110060902B (en) | 2019-06-10 | 2019-06-10 | Operating mechanism of automatic transfer switch electric appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910497832.1A CN110060902B (en) | 2019-06-10 | 2019-06-10 | Operating mechanism of automatic transfer switch electric appliance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110060902A true CN110060902A (en) | 2019-07-26 |
| CN110060902B CN110060902B (en) | 2024-04-05 |
Family
ID=67325707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910497832.1A Active CN110060902B (en) | 2019-06-10 | 2019-06-10 | Operating mechanism of automatic transfer switch electric appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110060902B (en) |
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| CN109755054A (en) * | 2019-01-15 | 2019-05-14 | 浙江正泰电器股份有限公司 | Automatic change-over |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110060902B (en) | 2024-04-05 |
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