CN209012376U - Smart home renovates buffer with paraxonic input type electric drive - Google Patents
Smart home renovates buffer with paraxonic input type electric drive Download PDFInfo
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- CN209012376U CN209012376U CN201821623484.5U CN201821623484U CN209012376U CN 209012376 U CN209012376 U CN 209012376U CN 201821623484 U CN201821623484 U CN 201821623484U CN 209012376 U CN209012376 U CN 209012376U
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Abstract
The utility model discloses a kind of smart home paraxonic input type electric drives to renovate buffer, including driving motor, gear-box, planetary gear speed reducing mechanism, power output shaft and output flange, driving motor is fixedly connected with gear-box, driving gear is installed in gear-box, driving gear engages driven gear, installs driven gear shaft on driven gear；Driven gear axis connection planetary gear speed reducing mechanism；Planetary gear speed reducing mechanism connects power output shaft, and power output shaft is mounted on the output flange；Driving motor line shaft is arranged in parallel with driven gear shaft and power output shaft；Buffer Unit is installed, power output shaft is equipped with the angular transducer for detecting power output shaft rotation angle between output flange and planetary gear speed reducing mechanism.The advantages that the utility model is widely used in the smart homes such as dish-washing machine, intellectual water closet, washing machine because having on automatic cover-turning, small in size, and outputting torsion is big, compact-sized, friction is small, and noise is small, stable, long service life.
Description
Technical field
The utility model belongs to smart home field more particularly to a kind of smart home paraxonic input type electric drive flip lid
Buffer.
Background technique
With the development of economy with the raising of national life level, the national requirement to bathroom electric appliance or even household electrical appliance
Higher and higher, the product of intelligent automaticization is also increasingly to be favored on market today.Therefore, now intellectual water closet,
Intelligent dish washing machine, scullery basin, intelligent automaticization of washing machine are also higher and higher, and wherein automatic cover-turning function is exactly intelligent toilet seat
One of device, Intelligent dish washing machine, intelligent scullery basin, an embodiment of intelligent washing machine.
There is many having in the market now drives the electric drive of cover board to renovate buffer, and existing electric drive flip lid is slow
Rushing device mainly includes flip lid gear-box, and automatic cover-turning is all the movement of the gear box combination of pcb board control translator to drive
The automatic turning of cover board closes, such as the seat lid and ring of driving intellectual water closet.But most automatic cover-turning gear-box in the market
Motor and the frictions such as reduction gear box and its rotation axis it is big, transmission ratio is high, and noise is big, and gear is easily damaged, and causes gear-box
Bulk life time is relatively low (opening and closing 10,000 times or less), and hazard rate is high, at the same existing electric drive renovate the volume of buffer compared with
Greatly, installation occupied space is larger.
For this purpose, the utility model provides, one kind is small in size, and outputting torsion is big, compact-sized, friction is small, and noise is small, operation
Stablize, long service life, there is the smart home for opening slow drop function fastly to renovate buffer with paraxonic input type electric drive.
Summary of the invention
In view of the problems of the existing technology, the utility model provides a kind of small in size, and outputting torsion is big, structure is tight
It gathers, rub small, noise is small, stable, long service life, has the smart home for opening slow drop function fastly electric with paraxonic input type
Driving flip lid buffer.
The utility model is realized in this way a kind of smart home renovates buffer with paraxonic input type electric drive, including
Driving motor, gear-box, planetary gear speed reducing mechanism, power output shaft and output flange, it is characterised in that: the driving motor is solid
Determine tooth connection roller box, the power axis connection driving gear of driving motor, the driving gear engagement are installed in the gear-box
Driven gear installs driven gear shaft on the driven gear；The driven gear axis connection planetary gear speed reducing mechanism；The planet
Deceleration mechanism connects power output shaft, and the power output shaft is mounted on the output flange；Above-mentioned driving motor power
Axis is arranged in parallel with driven gear shaft and power output shaft；The driven gear shaft and power output shaft are located on same axis；
Buffer Unit is installed, the power output shaft is equipped with for detecting power between the output flange and planetary gear speed reducing mechanism
The angular transducer of output shaft rotation angle.
Firstly, having small in size, light-weight, bearing capacity height using planetary reduction gear structure, long service life, operating are flat
Surely, the characteristics of noise is low, output torque is big, and speed ratio is big, high-efficient, performance safety.It is private to have both power dividing, multi-tooth meshing
Characteristic.
The planetary gear speed reducing mechanism includes the gear ring shell being tightly connected with motor flange, is equipped in the gear ring shell interior
Tooth；Three-stage planetary speed reducer structure is sequentially installed in the gear ring shell, respectively primary planet deceleration mechanism, secondary planet subtracts
Fast mechanism and three-stage planetary speed reducer structure；Wherein, primary planet slowing-down structure includes primary planet carrier, by primary planet wheel shaft
Three primary planet wheels being mounted on primary planet carrier, three primary planet wheels engage driven gear shaft and gear ring shell simultaneously
Internal tooth；The two-stage planetary reduction mechanism includes secondary planet frame, is installed on secondary planet frame by secondary planet wheel shaft
Three secondary planet wheels, the secondary planet wheel engage the internal tooth of secondary solar gear and gear ring shell, the second level sun simultaneously
Wheel connection primary planet carrier；The three-stage planetary speed reducer structure includes third-level planetary frame, installs three-level by third-level planetary wheel shaft
Four third-level planetary wheels on planet carrier；The internal tooth of the engagement of third-level planetary wheel the three-level sun gear and gear ring shell, described three
Grade sun gear connects secondary planet frame；Power output shaft is installed on the outside of the third-level planetary frame；The output flange is tightly connected
The gear ring shell, the power output shaft stretch out output flange, pacify on the power output shaft of the outside of output flange
Retaining ring is filled, the disc spring for preventing power output shaft axial float is equipped between the retaining ring and output flange outer end face.
Steady operation in moment permanent transmission ratio may be implemented using three-level deceleration mechanism, while increasing output torque；
The process entirely operated can be completed in gentle process, rather than can go out as other types of retarder
The fluctuation of existing speed, rotating torque, to injure a whole set of deceleration device.In addition three-stage gear speed reducer size in the radial direction compared with
It is small, its volume and weight can thus be greatly reduced, seem more easily when assembly.In working condition
Aspect, it can equally provide most effective slowing effect, and can reduce the torque born when rotation to the greatest extent, and extension makes
Use the service life.
In the above-mentioned technical solutions, it is preferred that the primary planet of the motor gear, primary planet deceleration mechanism
Wheel, the secondary solar gear of the two-stage planetary reduction mechanism, secondary planet wheel are helical teeth structure；Three-stage planetary speed reducer structure
Three-level sun gear and third-level planetary wheel are straight tooth structure, and primary planet wheel, the engagement of secondary planet wheel are corresponded in gear ring shell
Internal tooth be helical teeth；The internal tooth engaged with third-level planetary wheel is straight-tooth.Using this kind of fit structure, primary planet deceleration mechanism
Helical teeth engaging structure is used with two-stage planetary reduction mechanism, engagement property good, stable drive when transmission, the relatively small of noise is overlapped
Degree is big, reduces the load of each pair of gear, improves the bearing capacity of gear；The minimum number of teeth that root is cut is not generated separately to reduce, it can
Design structure more compact, but deficiency is to attached an axial force, overcomes axial force to prevent in power output thus
Axis axial float, three-stage planetary speed reducer structure use straight-tooth engaging structure, overcome bring axis due to preceding two-stage is using helical teeth
The problem of to play, while cooperating to be equipped between the retaining ring and output flange outer end face and prevent power output shaft axial float
Disc spring；Substantially without axial float in service life experimentation, and then the stability of operation is improved, improves components
Service life.
In the above-mentioned technical solutions, it is preferred that primary planet deceleration mechanism, two-stage planetary reduction mechanism and three-level row
The single staged transmission ratio of star deceleration mechanism is 5~8.It is preferred that this transmission ratio, can be reasonably selected according to practical application scene,
Such as intellectual water closet, washing machine flip lid, dish-washing apparatus flip lid etc..
In the above-mentioned technical solutions, the preferred torsional spring of the Buffer Unit, the output flange and gear ring shell connecting pin are defeated
Flange is equipped with torsional spring locating slot out, is equipped in the torsional spring locating slot and rotates and storage and separation angle potential energy with power output shaft
Torsional spring, one end of the torsional spring is fixedly connected with third-level planetary frame；The other end of the torsional spring is fixedly connected with respect to output flange；
Using this structure in closing lid, accumulation of energy is carried out under the driving of driving motor and self gravity, is played the role of the slow drop of buffering, is kept away
The collision noise exempting from quick closing lid and occurring, while also avoiding quick closing lid and bring security risk；When being connected to instruction of uncapping
When, driving motor reversion is uncapped, and is released energy when uncapping in torsional spring, can be reduced the output power of driving motor in this way, reach
To energy-saving purpose.
In the above-mentioned technical solutions, it is preferred that overload protection is installed in the primary planet carrier or secondary planet frame
Mechanism.Overload protecting mechanism can effectively play overload protection, prevent the burnout problems that motor is caused because of overload, while also dropping
It is low to cause the probability of fire because motor is burnt, substantially increase the safety that product uses.Specifically the overload is protected
Shield mechanism includes being arranged to be provided with ring gear in the primary planet, and overload protection disk, the mistake are placed in the ring gear
The excircle for carrying protection disk is along the circumferential direction equipped with two-way overload protective pawl, and the outer end of the overload protection pawl is equipped with
The ratchet engaged with the ring gear of primary planet carrier, the medial surface of the overload protection pawl are equipped with pawl and overload avoiding space.
Above-mentioned overload protecting mechanism uses mechanical overload to protect structure, the overload such as reliable, long service life and electric clutch completely
Protective device is compared and will not cause to fail because of outer use environment；Therefore the overload protecting mechanism of this structure is not in actual use
It is limited by installation environment, expands the field and place of this product application.
In the above-mentioned technical solutions, angle detection device had both used the rotation angle of built in test power output shaft to carry out
Judge rotational angle, inside is mounted on using the angular transducer that the structure selects existing detection rotary shaft to rotate；Angle
Degree detection device is the angle for judging power output shaft rotation, and then to judge the passive execution with power output axis connection
The aperture that component opens or closes controls by the signal of detection and feeds back the working condition of driving motor, angular transducer
Belong to known matured product, it is stable, use directly can be bought or be customized in the market, research and development cost is reduced.
The utility model integrally uses such welded seal structure, so that the ring that internal drive component is sealed at one completely
Domestic operating, avoids the damage of external dust, steam, corrosive gas to components, substantially increases the service life of product.
In order to avoid disc spring and retaining ring interfere power output shaft installation site, in the above-mentioned technical solutions, preferably
, the outer end face of the output flange is equipped with the mounting groove for accommodating disc spring and retaining ring.
In order to further solve sealing problem, in the above-mentioned technical solutions, it is preferred that the power output shaft and output method
Sealing ring is equipped between orchid.It prevents dust, aqueous vapor from entering in output flange shell, influences the rotation of power output shaft, while
The corrosion of the metal parts such as spring, gasket is prevented, the service life of the metal components such as spring, gasket is improved.
A kind of electronic flip lid, including cover board body and flip lid buffer, the flip lid buffer is also disclosed in the utility model
Connecting cover plate, and cover board is driven to do flip-flop movement；The flip lid buffer is using flip lid buffer described in any of the above-described structure.
The smart home device that a kind of application has above-mentioned electronic flip lid, the smart home ontology is also disclosed in the utility model
For one of intellectual water closet, dish-washing machine, scullery basin, washing machine or oven, above-mentioned intellectual water closet, washes the dishes at dish-washing machine
Electronic flip lid, the electronic flip lid of the electronic flip lid using the above structure are installed on slot, washing machine or oven.
In conclusion the utility model is compared small in size with existing electronic flip lid driver, outputting torsion is big, structure is tight
It gathers, rub small, noise is small, stable, long service life, has many advantages, such as to open slow drop function fastly.Reduce the utility model knot
The problem of smart homes such as dish-washing machine, intellectual water closet, the washing machine of structure are because of automatic cover-turning；It avoids burning out field of electronic components, produce
Raw market is complained, and maintenance service increased costs are reduced, and improves smart home usage experience.
Detailed description of the invention
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model schematic diagram of internal structure；
Fig. 3 is planetary gear speed reducing mechanism structural schematic diagram；
Fig. 4 is overload protection dish structure schematic diagram；
Fig. 5 is overload protection disk mounting structure schematic diagram；
Fig. 6 is driving motor similar alternative arrangements.
In figure, 1, driving motor；1-1, gear-box；1-10, driving gear；1-11, driven gear；1-12, driven gear
Axis；2, planetary gear speed reducing mechanism；2-1, gear ring shell；2-2, internal tooth；2-30, primary planet deceleration mechanism；2-31, primary planet
Frame；2-32, primary planet wheel；2-33, primary planet wheel shaft；2-40, two-stage planetary reduction mechanism；2-41, secondary planet frame；
2-42, secondary planet wheel；2-43, secondary solar gear；2-44, secondary planet wheel shaft；2-50, three-stage planetary speed reducer structure；2-51,
Third-level planetary frame；2-52, third-level planetary wheel；2-53, three-level sun gear；2-54, third-level planetary wheel shaft；3, power output shaft；
4, output flange；4-1, torsional spring locating slot；4-2, torsional spring；4-3, mounting groove；5, gasket；6, retaining ring；7, disc spring；8, overload is protected
Protect mechanism；8-1, ring gear；8-2, overload protection disk；8-3, overload protection pawl；8-4, ratchet；8-5, pawl overload evacuation are empty
Between；9, angular transducer；10, sealing ring.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, with reference to embodiments, to this
Utility model is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain that this is practical
It is novel, it is not used to limit the utility model.
In order to solve electric drive flip lid buffer rotation axis friction on existing smart home, greatly, transmission ratio is high, and noise is big, tooth
Wheel is easily damaged, and causes gear-box bulk life time relatively low (opening and closing 10,000 times or less), hazard rate is high, and volume is larger, installation
The larger problem of occupied space, the utility model provide a kind of small in size, and outputting torsion is big, compact-sized, rub small, noise
Small, there is the smart home for opening slow drop function fastly to be renovated with paraxonic input type electric drive and buffer for stable, long service life
Device is explained in detail in order to further illustrate the technical solution of the utility model below with reference to relevant drawings.
Please refer to Fig. 1 to Fig. 5, a kind of smart home paraxonic input type electric drive flip lid buffer, including driving motor
1, gear-box 1-1, planetary gear speed reducing mechanism 2, power output shaft 3 and output flange 4,
The driving motor 1 is fixedly connected with gear-box 1-1, and the power axis connection of driving motor is equipped in the gear-box
Driving gear 1-10, the driving gear engage driven gear 1-21, install driven gear shaft 1-12 on the driven gear；Institute
State driven gear axis connection planetary gear speed reducing mechanism；The planetary gear speed reducing mechanism connects power output shaft 3, the power output shaft peace
4 on the output flange；Above-mentioned driving motor line shaft is arranged in parallel with driven gear shaft and power output shaft；It is described
Driven gear shaft and power output shaft are located on same axis；Buffering is installed between the output flange and planetary gear speed reducing mechanism
Component 4-10, the power output shaft are equipped with the angular transducer 9 for detecting power output shaft rotation angle.
Gear assy DC12-5 (WT)-NS and Gear of the utility model relative to existing Japanese first chemical conversion production
Assy DC12-5 (BK)-NS compared to contracting is substantially reduced 20% or so, the power output shaft in above structure preferably use it is slightly high,
Long service life, erosion-resisting stainless steel powder metallurgical are made.
The planetary gear speed reducing mechanism 2 includes the gear ring shell 2-1 being tightly connected with motor flange, is set in the gear ring shell
There is internal tooth 2-2；Three-stage planetary speed reducer structure, respectively primary planet deceleration mechanism 2- are sequentially installed in the gear ring shell
30, two-stage planetary reduction mechanism 2-40 and three-stage planetary speed reducer structure 2-50；Wherein, primary planet slowing-down structure 2-30 includes one
Grade planet carrier 2-31, three primary planet wheel 2-32 on primary planet carrier are mounted on by primary planet wheel shaft 2-33, three
Primary planet wheel engages the internal tooth of driven gear shaft 1-12 and gear ring shell 2-1 simultaneously；The two-stage planetary reduction mechanism 2-40
Including secondary planet frame 2-41, three secondary planet wheel 2-42 on secondary planet frame are installed by secondary planet wheel shaft 2-44,
The secondary planet wheel engages the internal tooth of secondary solar gear 2-43 and gear ring shell, the secondary solar gear 2-43 connection one simultaneously
Grade planet carrier 2-41；The three-stage planetary speed reducer structure 2-50 includes third-level planetary frame 2-51, passes through third-level planetary wheel shaft 2-54
Four third-level planetary wheel 2-52 on third-level planetary frame are installed；The third-level planetary wheel engagement three-level sun gear 2-53 and gear ring shell
The internal tooth of body 2-1, the three-level sun gear 2-53 connection secondary planet frame 2-41；Installation is dynamic on the outside of the third-level planetary frame
Output shaft 3；In order to reduce to the friction between planet carrier and next stage planetary gear, pacify between planet carrier and next stage planetary gear
Equipped with gasket 5, had using planetary reduction gear structure small in size, light-weight, bearing capacity is high, and long service life, smooth running are made an uproar
The characteristics of sound is low, output torque is big, and speed ratio is big, high-efficient, performance safety.Have both the private characteristic of power dividing, multi-tooth meshing.
Secondly, the steady operation in moment permanent transmission ratio may be implemented using three-level deceleration mechanism, while increasing output
Torque；The process entirely operated can be completed in gentle process, rather than as other types of retarder one
Sample will appear the fluctuation of speed, rotating torque, to injure a whole set of deceleration device.In addition three-stage gear speed reducer is in the radial direction
Size is smaller, its volume and weight can thus be greatly reduced, and seems more easily when assembly.In work
Make state aspect, it can equally provide most effective slowing effect, and can reduce the torque born when rotation to the greatest extent,
Prolong the service life.
The output flange 4 is tightly connected the gear ring shell 2-1, and the power output shaft stretches out output flange,
Retaining ring 6 is installed, being equipped between the retaining ring and output flange outer end face prevents on the power output shaft of the outside of output flange
The disc spring 7 of power output shaft axial float；For overcoming power output shaft axial force, the axial float of power output shaft is reduced.
In the above-mentioned technical solutions, it is preferred that the one of the motor gear 1-3, primary planet deceleration mechanism 2-30
Grade planetary gear, the secondary solar gear of the two-stage planetary reduction mechanism 2-40, secondary planet wheel are helical teeth structure；Third-level planetary
The three-level sun gear and third-level planetary wheel of deceleration mechanism are straight tooth structure, and primary planet wheel, second level are corresponded in gear ring shell
The internal tooth of planetary gear engagement is helical teeth；The internal tooth engaged with third-level planetary wheel is straight-tooth.Using this kind of fit structure, level-one row
Star deceleration mechanism and two-stage planetary reduction mechanism use helical teeth engaging structure, engagement property good, stable drive when transmission, and noise is opposite
It is big compared with small registration, the load of each pair of gear is reduced, the bearing capacity of gear is improved；The minimum tooth that root is cut is not generated separately
Number reduces, and structure can be made to design more compact, but deficiency is to attached an axial force, overcomes axial force to prevent thus
Power output shaft axial float, three-stage planetary speed reducer structure use straight-tooth engaging structure, overcome due to preceding two-stage is using helical teeth
The problem of bring axial float, at the same cooperate between the retaining ring and output flange outer end face be equipped with prevent power output shaft
The disc spring of axial float；Substantially without axial float in service life experimentation, and then the stability of operation is improved, improved
The service life of components.
In the above-mentioned technical solutions, it is preferred that primary planet deceleration mechanism, two-stage planetary reduction mechanism and three-level row
The single staged transmission ratio of star deceleration mechanism is 5~8.It is preferred that this transmission ratio, can be reasonably selected according to practical application scene,
Such as intellectual water closet, washing machine flip lid, dish-washing apparatus flip lid etc..
The Buffer Unit 4-10 uses torsional spring 4-2, exports in the output flange 4 with the connecting pin gear ring shell 2-1
Flange is equipped with torsional spring locating slot 4-1, is equipped in the torsional spring locating slot and rotates and storage and separation angle gesture with power output shaft
The torsional spring 4-2 of energy, one end of the torsional spring is fixedly connected with third-level planetary frame；The other end of the torsional spring is fixed with respect to output flange
Connection；Using this structure in closing lid, accumulation of energy is carried out under the driving of driving motor and self gravity, plays the work of the slow drop of buffering
With avoiding quick closing lid and the collision noise that occurs, while also avoiding quick closing lid and bring security risk；It uncaps when being connected to
When instruction, driving motor reversion is uncapped, and is released energy when uncapping in torsional spring, can be reduced the output work of driving motor in this way
Rate achievees the purpose that energy-saving.In actual use, if applied at the both ends of cover board, pay attention in deisgn product it is positive and negative,
That is to say, this product has the differentiation of positive and negative installation in actual use, properity, the component number of forward and reverse are taken measurements
All the same, only torsional spring output shaft, output flange are in mirror symmetry design installation.
In the above-mentioned technical solutions, it is preferred that overload protection is installed in the primary planet carrier or secondary planet frame
Mechanism 8.Overload protecting mechanism can effectively play overload protection, prevent the burnout problems that motor is caused because of overload, while
It reduces and causes the probability of fire because motor is burnt, substantially increase the safety that product uses；
In the above-mentioned technical solutions, it is preferred that the overload protecting mechanism 8 includes that setting is provided in the primary planet
Ring gear 8-1 is placed with overload protection disk 8-2 in the ring gear, referring to Fig. 5, the excircle edge of the overload protection disk
Circumferencial direction is equipped with two-way overload protective pawl 8-3, and the outer end of the overload protection pawl is equipped with and primary planet carrier
The ratchet 8-4 of ring gear engagement, the medial surface of the overload protection pawl are equipped with pawl and overload avoiding space 8-5.Above-mentioned mistake
Carry protection mechanism uses mechanical overload to protect structure, the overload protection arrangements such as reliable, long service life and electric clutch completely
Compared to will not cause to fail because of outer use environment；Therefore the overload protecting mechanism of this structure is not in actual use by mounting ring
The limitation in border expands the field and place of this product application.
In the above-mentioned technical solutions, angular transducer is judged using the rotation angle of built in test power output shaft
Rotational angle is mounted on inside using the angular transducer that the structure selects existing detection rotary shaft to rotate；Angle inspection
Surveying device is the angle for judging power output shaft rotation, and then to judge the passive execution component with power output axis connection
The aperture opened or closed, controls by the signal of detection and feeds back the working condition of driving motor, and angular transducer belongs to
Known matured product, it is many kinds of, it directly can buy or customize in the market use.
Welded seal structure can be used after the completion of the utility model integral installation, so that internal drive component is completely one
Operating, avoids the damage of external dust, steam, corrosive gas to components, substantially increases product in the environment of a sealing
Service life.
In order to avoid disc spring and retaining ring interfere power output shaft installation site, in the above-mentioned technical solutions, preferably
, the outer end face of the output flange is equipped with the mounting groove 4-3 for accommodating disc spring and retaining ring.
In order to further solve sealing problem, in the above-mentioned technical solutions, it is preferred that the power output shaft and output method
Sealing ring 10 is equipped between orchid.It prevents dust, aqueous vapor from entering in output flange shell, influences the rotation of power output shaft, simultaneously
Also the corrosion for placing the metal parts such as spring, gasket, improves the service life of the metal components such as spring, gasket.
It is tested by antifatigue, antivibration, noise etc., the characteristic of this product is as follows:
A kind of electronic flip lid, including cover board body and flip lid buffer, the flip lid buffer is also disclosed in the utility model
Connecting cover plate, and cover board is driven to do flip-flop movement；It is characterized in that, the flip lid buffer is using described in any of the above-described structure
Renovate buffer.
The smart home device that a kind of application has above-mentioned electronic flip lid, the smart home ontology is also disclosed in the utility model
For one of intellectual water closet, dish-washing machine, scullery basin, washing machine or oven, above-mentioned intellectual water closet, washes the dishes at dish-washing machine
Electronic flip lid, the electronic flip lid of the electronic flip lid using the above structure are installed on slot, washing machine or oven.
In conclusion the utility model is compared small in size with existing electronic flip lid driver, outputting torsion is big, structure is tight
It gathers, rub small, noise is small, stable, long service life, has many advantages, such as to open slow drop function fastly.Reduce the utility model knot
The problem of smart homes such as dish-washing machine, intellectual water closet, the washing machine of structure are because of automatic cover-turning；It avoids burning out field of electronic components, produce
Raw market is complained, and maintenance service increased costs are reduced, and improves smart home usage experience.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc. within the spirit and principle of utility model, such as the installation side of driving motor
Formula please refers to figure, should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of smart home renovates buffer, including driving motor, gear-box, planetary reducer with paraxonic input type electric drive
Structure, power output shaft and output flange, it is characterised in that: the driving motor is fixedly connected with gear-box, in the gear-box
The power axis connection driving gear of driving motor is installed, the driving gear engages driven gear, pacifies on the driven gear
Fill driven gear shaft；The driven gear axis connection planetary gear speed reducing mechanism；The planetary gear speed reducing mechanism connects power output shaft, institute
Power output shaft is stated to be mounted on the output flange；Above-mentioned driving motor line shaft and driven gear shaft and power output shaft
It is arranged in parallel；The driven gear shaft and power output shaft are located on same axis；The output flange and planetary gear speed reducing mechanism
Between Buffer Unit is installed, the power output shaft is equipped with the angle sensor for detecting power output shaft rotation angle
Device.
2. smart home according to claim 1 renovates buffer with paraxonic input type electric drive, it is characterised in that: described
Planetary gear speed reducing mechanism includes the gear ring shell being tightly connected with motor flange, is equipped with internal tooth in the gear ring shell；The gear ring
Three-stage planetary speed reducer structure, respectively primary planet deceleration mechanism, two-stage planetary reduction mechanism and three are sequentially installed in shell
Grade planetary gear speed reducing mechanism；
Wherein, primary planet slowing-down structure includes primary planet carrier, is mounted on primary planet carrier by primary planet wheel shaft
Three primary planet wheels, three primary planet wheels engage the internal tooth of driven gear shaft and gear ring shell simultaneously；
The two-stage planetary reduction mechanism includes secondary planet frame, installs three on secondary planet frame by secondary planet wheel shaft
Secondary planet wheel, the secondary planet wheel engage the internal tooth of secondary solar gear and gear ring shell simultaneously, and the secondary solar gear connects
Connect primary planet carrier；
The three-stage planetary speed reducer structure includes third-level planetary frame, installs four on third-level planetary frame by third-level planetary wheel shaft
Third-level planetary wheel；The internal tooth of the engagement of third-level planetary wheel the three-level sun gear and gear ring shell, the three-level sun gear connection two
Grade planet carrier；Power output shaft is installed on the outside of the third-level planetary frame；
The output flange is tightly connected the gear ring shell, and the power output shaft stretches out output flange, in output flange
The outside power output shaft on retaining ring is installed, between the retaining ring and output flange outer end face be equipped with prevent power output shaft
The disc spring of axial float.
3. smart home according to claim 2 renovates buffer with paraxonic input type electric drive, it is characterised in that: described
Driven gear shaft, the primary planet wheel of primary planet deceleration mechanism, the two-stage planetary reduction mechanism secondary solar gear,
Secondary planet wheel is helical teeth structure；The three-level sun gear and third-level planetary wheel of three-stage planetary speed reducer structure are straight tooth structure,
Primary planet wheel is corresponded in gear ring shell, the internal tooth of secondary planet wheel engagement is helical teeth；The internal tooth engaged with third-level planetary wheel
It is straight-tooth.
4. smart home according to claim 2 renovates buffer with paraxonic input type electric drive, it is characterised in that: described
The single staged transmission ratio of primary planet deceleration mechanism, two-stage planetary reduction mechanism and three-stage planetary speed reducer structure is 5~8.
5. smart home according to claim 1 renovates buffer with paraxonic input type electric drive, it is characterised in that: described
Buffer Unit, including torsional spring are equipped with torsional spring locating slot, torsional spring on the output flange and gear ring shell connecting pin output flange
It is equipped in locating slot and rotates with power output shaft and store the torsional spring with separation angle potential energy, one end of the torsional spring is fixedly connected with three
Grade planet carrier；The other end of the torsional spring is fixedly connected with respect to output flange.
6. smart home according to claim 2 renovates buffer with paraxonic input type electric drive, it is characterised in that: described
Overload protecting mechanism is installed in primary planet carrier or secondary planet frame；The overload protecting mechanism includes being arranged described one
Grade planet carrier is equipped with ring gear, is placed with overload protection disk in the ring gear, the excircle of the overload protection disk is circumferentially
Direction is equipped with two-way overload protective pawl, and the outer end of the overload protection pawl is equipped with nibbles with the ring gear of primary planet carrier
The ratchet of conjunction, the medial surface of the overload protection pawl are equipped with pawl and overload avoiding space.
7. smart home according to claim 1 renovates buffer with paraxonic input type electric drive, it is characterised in that: described
The outer end face of output flange is equipped with the mounting groove for accommodating disc spring and retaining ring.
8. smart home according to claim 1 renovates buffer with paraxonic input type electric drive, it is characterised in that: described
Sealing ring is equipped between power output shaft and output flange.
9. a kind of electronic flip lid, including cover board body and flip lid buffer, the flip lid buffer connecting cover plate, and drive cover board
Do flip-flop movement；It is characterized in that, the flip lid buffer is using any flip lid buffer of the claims 1 to 8.
10. a kind of smart home device, the smart home device be intellectual water closet, dish-washing machine, scullery basin, washing machine or
One of oven is equipped with electronic flip lid on above-mentioned intellectual water closet, dish-washing machine, scullery basin, washing machine or oven, special
Sign is that the electronic flip lid uses electronic flip lid as claimed in claim 9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821623484.5U CN209012376U (en) | 2018-09-30 | 2018-09-30 | Smart home renovates buffer with paraxonic input type electric drive |
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| CN201821623484.5U CN209012376U (en) | 2018-09-30 | 2018-09-30 | Smart home renovates buffer with paraxonic input type electric drive |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110315520A (en) * | 2019-07-18 | 2019-10-11 | 电子科技大学 | A kind of energy-controllable type redundancy elastic driver based on metamorphic mechanisms |
| CN111941414A (en) * | 2020-08-04 | 2020-11-17 | 武汉海微科技有限公司 | Novel high reduction ratio motor system applicable to vehicle-mounted intelligent interactive robot |
-
2018
- 2018-09-30 CN CN201821623484.5U patent/CN209012376U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110315520A (en) * | 2019-07-18 | 2019-10-11 | 电子科技大学 | A kind of energy-controllable type redundancy elastic driver based on metamorphic mechanisms |
| CN111941414A (en) * | 2020-08-04 | 2020-11-17 | 武汉海微科技有限公司 | Novel high reduction ratio motor system applicable to vehicle-mounted intelligent interactive robot |
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