CN106710984B - A kind of manual/auto switching mechanism of the motor-operating mechanism of miniature circuit breaker - Google Patents
A kind of manual/auto switching mechanism of the motor-operating mechanism of miniature circuit breaker Download PDFInfo
- Publication number
- CN106710984B CN106710984B CN201611256427.3A CN201611256427A CN106710984B CN 106710984 B CN106710984 B CN 106710984B CN 201611256427 A CN201611256427 A CN 201611256427A CN 106710984 B CN106710984 B CN 106710984B
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- Prior art keywords
- manual
- knob
- switching mechanism
- auto switching
- gear
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H2071/109—Operating or release mechanisms with provisions for selecting between automatic or manual reset
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- Mechanisms For Operating Contacts (AREA)
Abstract
A kind of manual/auto switching mechanism of the electrically operated device of miniature circuit breaker.Mainly solve the problem of that the knob of present manual/auto switching mechanism can be parked in centre position and can not judge the state of product.The present invention provides a kind of manual/auto switching mechanism of the electrically operated device of miniature circuit breaker, including be equipped in housing mounting base, be rotatably mounted in mounting base for the knob of manual/auto switching and the elastic component of installation corresponding with knob, inner walls are equipped with the first gear block and the second gear block, knob is equipped with gear slot, gear slot both sides inner wall is equipped with sliding surface, and elastic component, which is used to jack knob, makes the first gear block or the second gear block slide and be fallen into gear slot along sliding surface.The first gear block or the second gear block is made to fall into gear slot by the effect of elastic component, be not in the problem of being parked in halfway, instruction is more accurate.
Description
Technical field
The invention belongs to field of circuit breakers, more particularly to a kind of electrically operated device of miniature circuit breaker it is manual/auto
Switching mechanism.
Background technology
With the development of social economy and the construction of national smart grid, the intelligence of the various electrical accessories for forming power grid
Energyization require it is higher and higher, correspondingly, the miniature circuit breaker as electric network terminal be also required to carry out intelligentized updating, then carry
The miniature circuit breaker of remote control function starts to occur.
However, the knob currently on the market with its manauto switching mechanism of the breaker of auto recloser, base
This is adjusted using dial type, and user is easy for that manual automatically switching operation can be carried out or even can be carried out grasping with nail
Make, in operation, if removing the power being applied on switching mechanism, tumbler switch can be parked in centre position, can not judge
The problem of state of product.
Invention content
In order to overcome the shortcomings of background technology, the present invention provide a kind of electrically operated device of miniature circuit breaker it is manual/
Mechanism for automatically switching, centre position can be parked in by mainly solving the knob of present manual/auto switching mechanism, can not judge product
State the problem of.
A kind of manual/auto switching mechanism of the electrically operated device of miniature circuit breaker, including housing, sets in the housing
Have by power source drive rotation transmission gear, coaxial arrangement corresponding with the transmission gear rotatable driving member and with
The output shaft that the driving member is connected further includes being connect with circuit board and micro- with combined floodgate that the driving member is correspondingly arranged
Dynamic switch, separating brake microswitch and initial microswitch.
The transmission gear is equipped with pushing block, is correspondingly provided with block with the pushing block on the driving member；The biography
The convex block for touching the initial microswitch is additionally provided on moving part.
The driving member axial direction outer wall is equipped with the otic placode for touching the combined floodgate microswitch.
Further include driving lever that is being articulated with the inner walls and being correspondingly arranged with the separating brake microswitch, the transmission
Gear is equipped with the promotion boss for separating brake microswitch to be pushed to rotate, and the driving lever bottom is set equipped with dynamic clamping head and quiet clamping head top
The dropout needle of small size breaker is useful for, the driving lever is included in the shake-up separating brake under the promotion boss pushes
The first position of microswitch and the second position resetted under the action of the dynamic clamping head and quiet clamping head.
The dynamic clamping head and quiet clamping head is torsional spring.
The driving lever is set on the outside of the driving lever, and the inner walls are equipped with to twist leg with two of the torsional spring
Compress the first retaining wall of cooperation and the second retaining wall.
A kind of manual/auto switching mechanism of the electrically operated device of miniature circuit breaker, including housing, sets in the housing
There is manual/auto switching mechanism, further include manual/auto switching mechanism, the manual/auto switching mechanism includes the housing
The mounting base that is inside equipped with, be rotatably mounted in the mounting base for manual/auto switching knob and with the rotation
Button corresponds to the elastic component of installation, and the inner walls are equipped with the first gear block and the second gear block, and the knob is equipped with gear
Slot, the gear slot both sides inner wall are equipped with sliding surface, and the elastic component is used to knob jacking making described first grade
Position block or the second gear block are slided along the sliding surface and are fallen into the gear slot.
The knob is equipped with flange, and the gear slot is set on the flange upper surface, the first gear block and second
Gear block is set on the enclosure interior roof.
The elastic component is spring, and the spring one end is compressed with the mounting base, and other end top pressure is at the knob bottom
Portion.
The flange side wall is equipped with the retaining wall being correspondingly arranged with enclosure interior side wall.
The knob bottom is equipped with press section, further includes the manual/automatic selector switch for being connect with circuit board, described
Press section manual/automatic selector switch described in pressable in the knob.
The knob includes eccentric rod, and the press section is set on the eccentric rod.
The shell top wall is equipped with through-hole, and the knob top is equipped with the operating groove for tool operation and set on described logical
In hole.
The gear slot is V-shaped groove.
The beneficial effects of the invention are as follows：The present invention provides a kind of the manual/auto of electrically operated device of miniature circuit breaker
Switching mechanism, including the mounting base being equipped in housing, the rotation for manual/auto switching being rotatably mounted in mounting base
Button and the elastic component of installation corresponding with knob, inner walls are equipped with the first gear block and the second gear block, and knob is equipped with gear
Slot, gear slot both sides inner wall are equipped with sliding surface, and elastic component is used to make the first gear block or the second gear block edge sliding knob jacking
It slides and falls into gear slot in dynamic face.The first gear block or the second gear block is made to fall into gear slot by the effect of elastic component,
Be not in the problem of being parked in halfway, instruction is more accurate.
Description of the drawings
Fig. 1 is the exploded perspective view of one embodiment of the invention.
Fig. 2 is the schematic diagram of the closing position of one embodiment of the invention.
Fig. 3 is the schematic diagram of the initial position of one embodiment of the invention.
Fig. 4 is the schematic diagram of the open position of one embodiment of the invention.
Fig. 5 is the stereoscopic schematic diagram of the driving member of one embodiment of the invention.
Fig. 6 is confined explosion's stereoscopic schematic diagram of one embodiment of the invention.
Fig. 7 is the stereoscopic schematic diagram of the knob of one embodiment of the invention.
Fig. 8 is the housing sectional perspective schematic diagram of one embodiment of the invention.
Fig. 9 is the partial schematic sectional view of one embodiment of the invention.
Figure 10 is the stereoscopic schematic diagram of the knob of one embodiment of the invention.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings：As shown in the figure, a kind of electric operating dress of miniature circuit breaker
The manual/auto switching mechanism put, be equipped with including housing 1, in the housing by power source 18 drive rotation transmission gear 7,
The rotatable driving member 3 of coaxial arrangement corresponding with the transmission gear 7 and the output shaft being connected with the driving member 3
4, further include combined floodgate microswitch 28 that is being connect with circuit board and being correspondingly arranged with the driving member 3, separating brake microswitch 29
With initial microswitch 27.
As preference, the power source is clockwise and anticlockwise motor, microswitch there are three connections on the wiring board, just
Beginning microswitch 27 can be engaged with the convex block 701 of transmission gear 7, detect the original state of motor, and the combined floodgate fine motion is opened
Closing 28 can be engaged with the otic placode 301 of driving member, detect motor "on" position, the separating brake microswitch 29 can be with shifting part
It is engaged, detects motor gate-dividing state.The electronic control unit by motor described in the open and close control of microswitch just
Turn, reversion and stopping act.
Product receives switching signal, and electronic control unit control motor rotates, and the motor band nutating gear is clockwise
Rotation, the pushing block 702 of transmission gear are contacted with the block 302, the driving member 3 are pushed to rotate clockwise, when the biography
When moving part 3 turns over certain angle, the otic placode 301 contacts microswitch 28, connects combined floodgate microswitch 28, electronic control dress
The control motor stalls are put, product is in "on" position, can not carry out manual brake separating operation at this time.Then it is controlled electronically
Device controls the motor to rotate backward, and band nutating gear 7 rotates counterclockwise, when the transmission gear 7 turns over certain angle
When, the convex block 701 is contacted with the initial microswitch 27, connects the initial microswitch 27, electronic control unit
The motor 9 is controlled to stop operating.Product is in original state, can carry out on/off switch operation manually at this time.When product receives point
Lock signal, electronic control unit（Circuit board）Motor rotation is controlled, rotates counterclockwise transmission gear 7, when transmission gear 7 rotates
During certain angle, boss 703 is pushed to be contacted with the driving lever, the driving lever is pushed to rotate clockwise, microswitch 29 is pushed to connect
Logical, electronic control unit controls the motor 9 to stop operating, and product is in gate-dividing state, can not carry out closing by hand behaviour at this time
Make.
In the present embodiment, as shown in the figure, the transmission gear 7 is equipped with pushing block 702, on the driving member 3 with institute
It states pushing block 702 and is correspondingly provided with block 302；It is additionally provided with to touch the convex of the initial microswitch 27 on the driving member 3
Block 701.
In the present embodiment, as shown in the figure, the axial outer wall of the driving member 3 is equipped with to touch the combined floodgate microswitch
28 otic placode 301.
In the present embodiment, as shown in the figure, further include be articulated with the inner walls and with the separating brake microswitch
29 shifting parts 23 being correspondingly arranged, the transmission gear 7 are equipped with the promotion boss for the shifting part 23 to be pushed to rotate
703,23 peripheral outer wall of shifting part is equipped with the driving lever 233 for touching the separating brake microswitch 29, the shifting part 23
Bottom is equipped with dynamic clamping head and quiet clamping head 26 and top is equipped with the dropout needle 25 for being used for small size breaker, and the shifting part 23 is included in
Promotion boss 703 promotion is lower to touch the first position of the separating brake microswitch 29 and described by the driving lever 233
The second position resetted under the action of dynamic clamping head and quiet clamping head.
In the present embodiment, as shown in the figure, the dynamic clamping head and quiet clamping head 26 is torsional spring.It is also possible here to use other elasticity
Part, such as shrapnel etc..
In the present embodiment, as shown in the figure, the driving lever 23 is set in 23 outside of driving lever, and the inner walls are set
It is useful for twisting leg with two of the torsional spring and compresses the first retaining wall 231 of cooperation and the second retaining wall 232.
In the present embodiment, as shown in the figure, a kind of manual/auto switching machine of the electrically operated device of miniature circuit breaker
Structure including housing 1, is equipped with manual/auto switching mechanism, further includes manual/auto switching mechanism, the hand in the housing 1
Dynamic/mechanism for automatically switching includes the mounting base 5 being equipped in the housing 1, is rotatably mounted to be used in the mounting base 5
The knob 51 of manual/auto switching and the elastic component 53 with the 51 corresponding installation of knob, 1 inner wall of housing are equipped with first grade
Position 521 and second gear block 522 of block, the knob 51 are equipped with gear slot 512, and the 512 both sides inner wall of gear slot, which is equipped with, to be slided
Dynamic face 514, the elastic component 53 are used to the knob 51 jacking making the first gear block 521 or the second gear block
522 slide along the sliding surface 514 and fall into the gear slot 512.
In the present embodiment, as shown in the figure, the knob 51 is equipped with flange 54, the gear slot 512 is set on described convex
54 upper surface of edge, the first gear block 521 and the second gear block 522 are set on 1 inner top wall of housing.
Manual/auto switching mechanism has been further included, including knob 54 and knob spring 53 and has been welded on the electronic control
Microswitch 56 on device wiring board.The knob 21 is designed with gear slot 512, and inner walls are equipped with first coordinated with it
Gear block and the second gear block, when the first gear block or the second gear block are compressed with sliding surface, knob can be in low level, at this time
By under the action of return unit, can push up knob upwards, the first gear block or the second gear block are slidably matched with sliding surface, most
The first gear block or the second gear block are fallen into gear slot at last, it is possible thereby to the corresponding position by two gear blocks with manually and
Automatic position is correspondingly arranged, i.e., when the second gear block falls into gear slot, the press section on knob can touch switching switch
Realize manually state, and the arrow on knob is also just directed toward manually position；Conversely, when the first gear block falls into shelves
During the slot of position, the press section on knob can touch switching switch and realize manually state, and the arrow on knob is also firm
It is directed toward automatic position well；And for electronic control unit, it is not required that very complicated design reduces cost.Make
To be preferred, gear slot can be V-shaped groove.
In the present embodiment, as shown in the figure, the elastic component 53 is spring, the spring one end is supported with the mounting base 5
Pressure, other end top pressure is in 51 bottom of knob.In this embodiment, spring is arranged between mounting base and knob, can also
Spring is arranged between knob and inner wall.
In the present embodiment, as shown in the figure, 54 side wall of the flange is equipped with the gear being correspondingly arranged with 1 internal side wall 15 of housing
Wall 541.It when knob is threaded through, can be compressed by the side wall of retaining wall and enclosure interior, limit the rotary stroke of knob, led to
Above design is crossed, ensures that knob only rests on two positions, even if loosing one's grip in user's rotary course, the knob also can be described
It is moved under spring force effect along sliding surface, eventually settles at manually or automatically position..
In the present embodiment, it as shown in the figure, 51 bottom of the knob is equipped with press section 516, further includes and is used for and circuit board
17 connection manual/automatic selector switches 57, the press section 516 when the knob 51 rotate described in pressable manually/oneself
Dynamic switching switch 57.
In the present embodiment, as shown in the figure, the knob 51 includes eccentric rod 515, the press section 516 is set on described inclined
On core bar 515.It may be otherwise as circular pin, circular pin, which is equipped with protrusion and can also realize, touches switching switch.
In the present embodiment, as shown in the figure, 1 upper wall of the housing is equipped with through-hole 16,51 top of knob is equipped with and is used for
The operating groove 519 of tool operation and in the through-hole 16.Automatically switch that specific purpose tool is needed to operate manually, can be a word
Screwdriver etc..
In the present embodiment, as shown in the figure, the gear slot 512 is V-shaped groove.Rotation is more steady, smooth, is not in
Interim card, it is easy to use.
Embodiment is not construed as limitation of the present invention, but any spiritual improvements introduced based on the present invention, all should be
Within protection scope of the present invention.
Claims (7)
1. a kind of manual/auto switching mechanism of the electrically operated device of miniature circuit breaker, including housing（1）, the housing（1）
It is interior to be equipped with manual/auto switching mechanism, it is characterised in that：Further include manual/auto switching mechanism, the manual/auto switching
Mechanism includes the housing（1）The mounting base being inside equipped with（5）, be rotatably mounted to the mounting base（5）On for manually/
The knob of automatic switchover（51）With with the knob（51）The elastic component of corresponding installation（53）, the housing（1）Inner wall is equipped with the
One gear block（521）With the second gear block（522）, the knob（51）It is equipped with gear slot（512）, the gear slot（512）
Both sides inner wall is equipped with sliding surface（514）, the elastic component（53）For by the knob（51）Jacking makes described first grade
Position block（521）Or the second gear block（522）Along the sliding surface（514）It slides and falls into the gear slot（512）It is interior, the rotation
Button（51）It is equipped with flange（54）, the gear slot（512）Set on the flange（54）Upper surface, the first gear block
（521）With the second gear block（522）Set on the housing（1）Inner top wall.
2. a kind of manual/auto switching mechanism of the electrically operated device of miniature circuit breaker according to claim 1, special
Sign is：The elastic component（53）For spring, the spring one end and the mounting base（5）It compresses, other end top pressure is described
Knob（51）Bottom.
3. a kind of manual/auto switching mechanism of the electrically operated device of miniature circuit breaker according to claim 2, special
Sign is：The flange（54）Side wall is equipped with and housing（1）Internal side wall（15）The retaining wall being correspondingly arranged（541）.
4. a kind of manual/auto switching mechanism of the electrically operated device of miniature circuit breaker according to claim 3, special
Sign is：The knob（51）Bottom is equipped with press section（516）, further include and be used for and circuit board（17）What is connected is manual/auto
Switching switch（57）, the press section（516）In the knob（51）Manual/automatic selector switch described in pressable during rotation
（57）.
5. a kind of manual/auto switching mechanism of the electrically operated device of miniature circuit breaker according to claim 4, special
Sign is：The knob（51）Including eccentric rod（515）, the press section（516）Set on the eccentric rod（515）On.
6. a kind of manual/auto switching mechanism of the electrically operated device of miniature circuit breaker according to claim 5, special
Sign is：The housing（1）Upper wall is equipped with through-hole（16）, the knob（51）Top is equipped with the operating groove for tool operation
（519）And set on the through-hole（16）It is interior.
7. a kind of manual/auto switching mechanism of the electrically operated device of miniature circuit breaker according to claim 6, special
Sign is：The gear slot（512）For V-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611256427.3A CN106710984B (en) | 2016-12-30 | 2016-12-30 | A kind of manual/auto switching mechanism of the motor-operating mechanism of miniature circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611256427.3A CN106710984B (en) | 2016-12-30 | 2016-12-30 | A kind of manual/auto switching mechanism of the motor-operating mechanism of miniature circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106710984A CN106710984A (en) | 2017-05-24 |
| CN106710984B true CN106710984B (en) | 2018-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611256427.3A Active CN106710984B (en) | 2016-12-30 | 2016-12-30 | A kind of manual/auto switching mechanism of the motor-operating mechanism of miniature circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106710984B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111799135A (en) * | 2020-06-05 | 2020-10-20 | 浙江正泰电器股份有限公司 | Circuit breaker |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203232816U (en) * | 2013-05-27 | 2013-10-09 | 浙江天正电气股份有限公司 | Manual-electric opening-closing switching knob device of circuit breaker |
| CN203367190U (en) * | 2013-08-13 | 2013-12-25 | 德力西电气有限公司 | Manual and electric switching knob for breaker reclosing mechanism |
| CN206293389U (en) * | 2016-12-30 | 2017-06-30 | 浙江天正电气股份有限公司 | A kind of manual/auto switching mechanism of the electrically operated device of miniature circuit breaker |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008204674A (en) * | 2007-02-19 | 2008-09-04 | Asti Corp | Dial mechanism |
-
2016
- 2016-12-30 CN CN201611256427.3A patent/CN106710984B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203232816U (en) * | 2013-05-27 | 2013-10-09 | 浙江天正电气股份有限公司 | Manual-electric opening-closing switching knob device of circuit breaker |
| CN203367190U (en) * | 2013-08-13 | 2013-12-25 | 德力西电气有限公司 | Manual and electric switching knob for breaker reclosing mechanism |
| CN206293389U (en) * | 2016-12-30 | 2017-06-30 | 浙江天正电气股份有限公司 | A kind of manual/auto switching mechanism of the electrically operated device of miniature circuit breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106710984A (en) | 2017-05-24 |
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