CN104821260B - Dual pawl planetary gear device for electro-control mechanism - Google Patents
Dual pawl planetary gear device for electro-control mechanism Download PDFInfo
- Publication number
- CN104821260B CN104821260B CN201510259901.7A CN201510259901A CN104821260B CN 104821260 B CN104821260 B CN 104821260B CN 201510259901 A CN201510259901 A CN 201510259901A CN 104821260 B CN104821260 B CN 104821260B
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- Prior art keywords
- gear
- ratchet
- leaf spring
- double
- dual
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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
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/40—Driving mechanisms, i.e. for transmitting driving force to the contacts using friction, toothed, or screw-and-nut gearing
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Transmission Devices (AREA)
Abstract
The invention relates to a dual pawl planetary gear device for an electro-control mechanism. A ratchet is coaxially arranged on an active dual gear and can rotate relatively. The ratchet is provided with a plurality of planetary dual gears uniformly distributed along the circumferential direction via a plurality of gear shafts. A large gear in each planetary dual gear is engaged with a small gear in the active dual gear. An inner gear sleeves the small gears of the plurality of planetary dual gears, and the inner gear is engaged with the small gears in the planetary dual gears. A dial block is arranged on the outer wall of the inner gear. A boss is arranged on the outer wall of the dial block. The dual pawl is arranged on the periphery of the ratchet. The middle position of the dual pawl is arranged on a supporting shaft. The dual pawl can swing around the supporting shaft. A leaf spring is arranged on the periphery of the dial block. The leaf spring is corresponding to the boss position on the dial block. The middle part of the leaf spring is bent inwardly and two ends are tilted outwardly. The leaf spring is connected with the dual pawl and can swing around the supporting shaft. The dual pawl planetary gear device for an electro-control mechanism is simple and delicate in structure, flexible in operation, convenient in assembly and maintenance, high in reliability and low in price cost.
Description
Technical field
The present invention relates to a kind of motor-operating mechanism pair ratchet epicyclic gearing, it is used for non-for breaker of plastic casing storage
Plastic gear in energy formula operating mechanism is combined into gear train with metal gear, belongs to breaker processing and manufacturing technical field.
Background technology
With economic development, the living standard of people improves continuous, and the requirement to power supply quality for the people is also continuous
Raising.Breaker of plastic casing is that one kind has manual operation function, can automatically carry out decompression, under-voltage, overload and short-circuit protection again
Electrical equipment, it has the advantages that breaking capacity is strong, protection reliability is high, can recover compared with fuse, so using increasingly
Extensively, technology is also more and more progressive.In breaker of plastic casing service life while improving constantly, breaker of plastic casing is used attached
The life requirements of part also improves continuous, thus to electric operating on the breaker of plastic casing realizing Automated condtrol occasion
The performance of mechanism (motor-operating mechanism is used for separating brake and the closing operation of auto-controlled circuit breaker) has higher wanting with the life-span
Ask.In prior art, the transmission between breaker of plastic casing and motor-operating mechanism be by gear and some structures other Lai
Realize.Existing conventional motor-operating mechanism is solenoid actuated, and it adopts electromagnet and single click-fit, by electromagnet
Power on/off driving breaker of plastic casing to carry out separating brake and closing operation.So, the reliability of electromagnet, space and power consumption
Just influence whether the performance of motor-operating mechanism.And the present user also more and more higher of the requirement to motor-operating mechanism, such as
Require spaces compact, assembling to exchange simple etc., and user increasingly cannot be met using the motor-operating mechanism of solenoid actuated
Need, need to carry out technological improvement.
Content of the invention
It is an object of the invention to overcoming the deficiencies in the prior art, provide a kind of motor-operating mechanism double ratchets
Epicyclic gearing, its structure is simply compact, flexible operation, assembling with easy to maintenance, reliability is high so that the space of product is sharp
With more excellent, the entirety reducing motor-operating mechanism uses power consumption, and Costco Wholesale is also lower.
The technical scheme providing according to the present invention: motor-operating mechanism with double ratchet epicyclic gearing it is characterised in that:
Including ratchet, active duplicate gear, double ratchet, leaf spring, support shaft, planet duplicate gear, gear shaft, internal gear and shifting block；Institute
State coaxial ratchet to be assemblied on active duplicate gear and can relatively rotate, ratchet is installed with several by some rooted tooth wheel shafts
The planet duplicate gear being evenly distributed, ratchet plays the effect of planet carrier simultaneously；Gear wheel in each planet duplicate gear with
Little gear in described active duplicate gear is meshed；Described inner gear housing is little in several described planet duplicate gears
On gear, internal gear is meshed with the little gear in planet duplicate gear；Described shifting block is installed on internal gear outer wall, outside shifting block
Wall is provided with boss；Described ratchet periphery is provided with the double ratchets encircling its part, and the center of double ratchets is arranged on props up
On support axle, double ratchets are matched with support shaft and merge and can swing around support shaft；Described shifting block periphery is provided with encircles its part
Leaf spring, described leaf spring is corresponding with the lug boss position on shifting block, and the middle part of leaf spring curves inwardly, two ends outwards tilt, leaf spring with double
Ratchet connects and equally can swing around support shaft；Described internal gear rotates and drives shifting block motion, drives boss during shifting block motion
Contact with leaf spring, stir leaf spring and double ratchet swings back and forth around support shaft.
As a further improvement on the present invention, described leaf spring includes bending reed and supports connection sheet, described bending reed
The fixed support in back centre position connection sheet, described support connection sheet end is supported in described support shaft；Described pair of ratchet
End positions respectively fixedly mount a limit shaft, and it is spacing that limit shaft is passed through at the outside two ends of described bending reed.
As a further improvement on the present invention, described support connection sheet end is provided with open slot, and described support connection sheet is led to
Cross open slot and load support shaft.
As a further improvement on the present invention, described boss is triangle.
The present invention compared with prior art, has the advantage that present configuration is simply compact, flexible operation, assembling with
Easy to maintenance, so that the space utilization of product is more excellent, the entirety reducing motor-operating mechanism uses power consumption, valency to reliability height
Lattice cost is also lower.
Brief description
Fig. 1 is the structural side view of the embodiment of the present invention.
Fig. 2 is the stereochemical structure sectional view of the embodiment of the present invention.
Fig. 3 is the stereochemical structure schematic appearance of the embodiment of the present invention.
Specific embodiment
With reference to concrete drawings and Examples, the invention will be further described.
As shown in the figure: the motor-operating mechanism in embodiment is mainly double by ratchet 1, active with double ratchet epicyclic gearing
Connection gear 2, limit shaft 3, double ratchet 4, leaf spring 5, support shaft 6, planet duplicate gear 7, gear shaft 8, internal gear 9 and shifting block 10 etc.
Composition.
As shown in Fig. 1 ~ Fig. 3, described ratchet 1 is coaxially assemblied on active duplicate gear 2 and can relatively rotate, on ratchet 1
By some rooted tooth wheel shafts 8, the planet duplicate gear 7 that several are evenly distributed is installed, ratchet 1 plays the work of planet carrier simultaneously
With；Gear wheel in each planet duplicate gear 7 is meshed with the little gear in described active duplicate gear 2；Described internal gear 9
It is enclosed within the little gear in several described planet duplicate gears 7, the little gear phase in internal gear 9 and planet duplicate gear 7
Engagement；Described shifting block 10 is installed on internal gear 9 outer wall, is provided with boss 10a on shifting block 10 outer wall；The periphery setting of described ratchet 1
There are double ratchets 4 that its part is encircled, the center of double ratchets 4 is arranged in support shaft 6, and double ratchets 4 and support shaft 6 match
Merging can swing around support shaft 6；Described shifting block 10 periphery is provided with the leaf spring 5 encircling its part, described leaf spring 5 and shifting block 10
On boss 10a position correspond to, the middle part of leaf spring 5 curves inwardly, two ends outwards tilt, and leaf spring 5 is connected simultaneously equally with double ratchets 4
Can swing around support shaft 6；Described internal gear 9 rotates and drives shifting block 10 to move, and drives boss 10a and leaf spring during shifting block 10 motion
5 contacts, stir leaf spring 5 and double ratchet 4 swings back and forth around support shaft 6.Described boss is preferably arranged to triangle, can be easily
Stir leaf spring 5.
As shown in Fig. 1 ~ Fig. 3, in the embodiment of the present invention, the main bending reed 5a by integrally connected of described leaf spring 5 and
Support connection sheet 5b composition, described bending reed 5a back centre position is fixed to support connection sheet 5b, described support connection sheet 5b
End is supported in described support shaft 6；Described pair of ratchet 4 end positions respectively fixedly mount a limit shaft 3, described bending reed
It is spacing that limit shaft 3 is passed through at the outside two ends of 5a.Described support connection sheet 5b end is provided with open slot, and described support connection sheet 5b is passed through
Open slot loads support shaft 6.
The operation principle of the present invention and the course of work are as follows:
Inputted by external force (as motor), so that active duplicate gear 2 is rotated, active duplicate gear 2 drive engages
Planet duplicate gear 7 rotates, and planet duplicate gear 7 drives the internal gear 9 engaging to rotate again；Internal gear 9 rotates to drive and dials
Block 10 moves, and the boss 10a of shifting block 10 can be contacted with leaf spring 5 in motion, stir leaf spring 5 and swing back and forth around support shaft 6, and plate
Spring 5 swings back and forth and double ratchets 4 can be driven to realize bidirectional swinging；Described pair of ratchet 4 is used for controlling separating brake and the conjunction of breaker of plastic casing
Lock, when double 4 pairs of ratchets 4 of ratchet are rocked to one end and are engaged positioning with ratchet 1, breaker of plastic casing is in gate-dividing state, when double spine
Pawl 4 be rocked to the other end engage with ratchet 1 positioning when, breaker of plastic casing is in "on" position.
Claims (4)
1. motor-operating mechanism with double ratchet epicyclic gearing it is characterised in that: include ratchet (1), active duplicate gear
(2), double ratchets (4), leaf spring (5), support shaft (6), planet duplicate gear (7), gear shaft (8) and internal gear (9) and shifting block
(10)；Described ratchet (1) is coaxially assemblied in active duplicate gear (2) above and can relatively rotate, and ratchet (1) is upper to pass through some rooted teeth
Wheel shaft (8) is installed with the planet duplicate gear (7) that several are evenly distributed, and ratchet (1) plays the effect of planet carrier simultaneously；Each
Gear wheel in planet duplicate gear (7) is meshed with the little gear in described active duplicate gear (2)；Described internal gear (9)
It is enclosed within the little gear in several described planet duplicate gears (7), little in internal gear (9) and planet duplicate gear (7)
Gear is meshed；Described shifting block (10) is installed on internal gear (9) outer wall, is provided with boss (10a) on shifting block (10) outer wall；Described
Ratchet (1) periphery is provided with the double ratchets (4) encircling its part, and the center of double ratchets (4) is arranged on support shaft (6)
On, double ratchets (4) are matched with support shaft (6) and merge and can swing around support shaft (6)；Described shifting block (10) periphery is provided with its portion
Divide the leaf spring (5) encircled, described leaf spring (5) is corresponding with boss (10a) position on shifting block (10), and the middle part of leaf spring (5) is inside
Bending, two ends outwards tilt, and leaf spring (5) is connected and equally can swing around support shaft (6) with double ratchets (4)；Described internal gear
(9) rotate and drive shifting block (10) motion, drive boss (10a) to contact with leaf spring (5) during shifting block (10) motion, stir leaf spring (5)
Swing back and forth around support shaft (6) with double ratchets (4).
2. motor-operating mechanism as claimed in claim 1 with double ratchet epicyclic gearing it is characterised in that: described leaf spring
(5) include bending reed (5a) and support connection sheet (5b), described bending reed (5a) back centre position fixed support connect
Contact pin (5b), described support connection sheet (5b) end is supported in described support shaft (6)；Described pair of ratchet (4) end positions are each
One limit shaft (3) of fixed installation, outwards two ends are spacing by limit shaft (3) for described bending reed (5a).
3. motor-operating mechanism as claimed in claim 2 with double ratchet epicyclic gearing it is characterised in that: the described company of support
Contact pin (5b) end is provided with open slot, and described support connection sheet (5b) loads support shaft (6) by open slot.
4. motor-operating mechanism as claimed in claim 2 with double ratchet epicyclic gearing it is characterised in that: described boss
(10a) it is triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510259901.7A CN104821260B (en) | 2015-05-20 | 2015-05-20 | Dual pawl planetary gear device for electro-control mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510259901.7A CN104821260B (en) | 2015-05-20 | 2015-05-20 | Dual pawl planetary gear device for electro-control mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104821260A CN104821260A (en) | 2015-08-05 |
| CN104821260B true CN104821260B (en) | 2017-01-18 |
Family
ID=53731526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510259901.7A Active CN104821260B (en) | 2015-05-20 | 2015-05-20 | Dual pawl planetary gear device for electro-control mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104821260B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108417466A (en) * | 2018-03-28 | 2018-08-17 | 无锡市凯旋电机有限公司 | Breaker AC and DC motor-operating mechanism |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10047312A1 (en) * | 2000-09-25 | 2002-05-08 | Hilti Ag | Controllable planetary gear |
| CN1217369C (en) * | 2003-06-11 | 2005-08-31 | 顾方明 | Electric operation mechanism for intelligent breaker |
| CN201332028Y (en) * | 2009-01-04 | 2009-10-21 | 乐清市雷顿电气科技有限公司 | Transmission mechanism of duplicate supply automatic transfer switch |
| CN203300485U (en) * | 2013-04-24 | 2013-11-20 | 成都宣扬电器有限公司 | Novel direct operated isolation grounding switch operating mechanism |
| TWM466909U (en) * | 2013-06-19 | 2013-12-01 | Yi-De Pan | Improved structure of planetary limit switch |
| CN204632693U (en) * | 2015-05-20 | 2015-09-09 | 无锡凯绎科技有限公司 | The two ratchet epicyclic gearing of motor-operating mechanism |
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2015
- 2015-05-20 CN CN201510259901.7A patent/CN104821260B/en active Active
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| Publication number | Publication date |
|---|---|
| CN104821260A (en) | 2015-08-05 |
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| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
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Effective date of registration: 20180830 Address after: 214145 201 Hongshan Road, Hongshan street, Wuxi New District, Jiangsu Co-patentee after: Wuxi Kaixuan Motor Co., Ltd. Patentee after: Wuxi Kaiyi Science and Technology Co., Ltd. Address before: 214145 201 Hongshan Road, Hongshan street, Wuxi New District, Jiangsu Patentee before: Wuxi Kaiyi Science and Technology Co., Ltd. |