CN209455830U - A kind of differential linkage type spiral driving device - Google Patents
A kind of differential linkage type spiral driving device Download PDFInfo
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- CN209455830U CN209455830U CN201920182787.6U CN201920182787U CN209455830U CN 209455830 U CN209455830 U CN 209455830U CN 201920182787 U CN201920182787 U CN 201920182787U CN 209455830 U CN209455830 U CN 209455830U
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- 238000004804 winding Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
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Abstract
The utility model discloses a kind of differential linkage type spiral driving devices, including motor and level-one differential mechanism；The output shaft of motor and the input shaft of level-one differential mechanism are sequentially connected, and the one of output shaft and rotary damper of level-one differential mechanism are rotatablely connected；The switch gearing of rotary damper and motor, the torque between rotary damper and the output shaft of level-one differential mechanism are more than rotary damper driving switch closing after preset value；Its advantage is that: under the power distributional effects of differential mechanism, revolving speed can be correspondingly distributed according to the load that output shaft carries, the load of output shaft carrying is bigger, the revolving speed of distribution is smaller, more things are transferred on the output shaft for needing revolving speed, the effective rate of utilization of power is improved, energy loss is big during being sequentially connected so as to improve an existing motor and multiple power reception devices and can not achieve the problem of differential distributes power.
Description
Technical field
The utility model relates to power transmission technical fields, and in particular to a kind of differential linkage type spiral driving device.
Background technique
In the use process of car washer, motor is power output device, and winding roll is power reception device, in order to improve
Working efficiency generallys use motor and drives winding roll winding water pipe or electric wire, but when multiple winding rolls work at the same time, there is two
Kind of mode, first, all winding rolls be fixedly connected respectively with the output shaft of same motor, motor drives multiple winding roll works
Make, but it is different to rolling speed requirement to be different winding roll, but multiple winding rolls are by same root transmission shaft driven, revolving speed phase
Together, it cannot achieve differential gearing, after the faster winding roll of revolving speed completes work, the slower winding roll of revolving speed also needs to continue work
Make, but motor is still to driving and completes the spiral disc spins after coiling work, the spiral disc spins after coiling work are completed in driving
Work done is lost work, causes energy dissipation.And the water pipe of winding is more, the overall weight of winding roll is bigger, to transmission shaft
The torque of parameter is bigger, and the existing kind of drive, which cannot achieve, carries out power distribution with adapting to load.
The second, each winding roll is fixed on an individual motor output shaft, but multiple electric motors is needed to participate in work,
The cost of motor improves, and energy loss superposition, increases energy consumption in the electric energy conversion process of every motor.
Utility model content
The utility model embodiment is designed to provide a kind of differential linkage type spiral driving device, existing to improve
Energy loss is big during one motor is sequentially connected with multiple power reception devices and can not achieve asking for differential distribution power
Topic.
To achieve the above object, the technical solution of the utility model embodiment are as follows:
A kind of differential linkage type spiral driving device, including motor and level-one differential mechanism；
The input shaft of the output shaft of motor and level-one differential mechanism is sequentially connected, one of output shaft of level-one differential mechanism with
Rotary damper rotation connection；
The switch gearing of rotary damper and motor, the torque between rotary damper and the output shaft of level-one differential mechanism are super
After crossing preset value, rotary damper driving switch is closed.
The utility model embodiment is further arranged to: being equipped between the shell of the rotary damper and the button of switch
Wherein one end of elastic component, elastic component is connect with shell elasticity, and the other end of elastic component is fixed；
After torque between rotary damper and the output shaft of level-one differential mechanism is less than preset value, resilient element urges shell court
Direction far from switch is rotated around the output shaft of level-one differential mechanism.
The utility model embodiment is further arranged to: driving lever is fixedly connected on the shell, shell is around the level-one
After the output shaft rotation of differential mechanism, the one end of driving lever far from shell can be abutted with the button of switch；
When driving lever is moved towards the push-button close to switch, the elastic potential energy of the elastic component is gradually increased.
The utility model embodiment is further arranged to: the elastic component is compressed spring or extension spring.
The utility model embodiment is further arranged to: differential linkage type spiral driving device further includes second level differential mechanism,
The output shaft of the input shaft of second level differential mechanism and the motor is sequentially connected, the output shaft of second level differential mechanism and the level-one differential
The input shaft of device is sequentially connected.
The utility model embodiment is further arranged to: the quantity of the level-one differential mechanism and the output shaft of second level differential mechanism
Quantity is equal, is connected with rotary damper on the output shaft of only one differential mechanism.
The utility model embodiment is further arranged to: differential linkage type spiral driving device further includes three-level differential mechanism,
The output shaft of the input shaft of three-level differential mechanism and the motor is sequentially connected, the output shaft of three-level differential mechanism and the second level differential
The input shaft of device is sequentially connected.
The utility model embodiment is further arranged to: the level-one differential mechanism includes an input shaft and two outputs
Axis；
Input shaft is vertical with output shaft, and the central axis of two output shafts is overlapped；
Driving shaft is rotatably connected to drive bevel gear, two output shafts one end close to each other point close to one end of driven shaft
Driven wheel of differential is not fixedly connected with it；
Differential bevel gear is fixedly connected on one of output shaft, differential bevel gear and drive bevel gear engaged transmission are even
It connects；
Bevel planet gear is rotatably connected on differential bevel gear, bevel planet gear engages biography with two driven wheel of differential simultaneously
Dynamic connection, bevel planet gear are located between two driven wheel of differential.
The advantages of the utility model embodiment, is: causing when power reception device completes motion or stuck situation occurs
When out of service, after the output shaft for the level-one differential mechanism being sequentially connected with it stops operating, the output of rotary damper is installed
Axis revolving speed increases, and the torque between output shaft and rotary damper increases, and rotary damper rotates driving switch and disconnects, and motor stops
Only run, motor avoided to dally, reduce the waste of electric energy, avoid motor continue to run cause between transmission shaft or transmission parts because
Torque is excessive to be damaged, and avoids motor from continuing to be powered and cause to burn because output shaft can not rotate, in the power point of differential mechanism
With under effect, revolving speed can be correspondingly distributed according to the load that output shaft carries, the load of output shaft carrying is bigger, and distribution turns
Speed is smaller, and more things are transferred on the output shaft for needing revolving speed, the effective rate of utilization of power are improved, so as to improve existing
Energy loss is big during one motor is sequentially connected with multiple power reception devices and can not achieve asking for differential distribution power
Topic.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment 1；
Fig. 2 is the schematic diagram that connection relationship between switch and rotary damper is embodied in embodiment 1；
Fig. 3 is the schematic diagram that level-one differential design is embodied in embodiment 1；
Fig. 4 is the structural schematic diagram of embodiment 2；
Fig. 5 is the structural schematic diagram of embodiment 3.
Wherein,
1, motor；11, it switchs；12, button；13, elastic component；
2, level-one differential mechanism；21, drive bevel gear；22, driven wheel of differential；23, differential bevel gear；24, bevel planet gear；
3, rotary damper；31, shell；
4, second level differential mechanism；
5, three-level differential mechanism.
Specific embodiment
The following examples illustrate the utility model, but is not intended to limit the scope of the present invention.
Embodiment 1
A kind of differential linkage type spiral driving device, as shown in Figure 1, including motor 1, level-one differential mechanism 2 and damping due to rotation
Device 3；The input shaft of the output shaft of motor 1 and level-one differential mechanism 2 is sequentially connected, one of output shaft of level-one differential mechanism 2 with
Rotary damper 3 is rotatablely connected, another output axis connection power reception device (needing the device or equipment using power)；Knot
Close Fig. 2, the linkage of switch 11 of rotary damper 3 and motor 1, the torsion between rotary damper 3 and the output shaft of level-one differential mechanism 2
Square T is more than 3 driving switch 11 of rotary damper closing after preset value.
When the output shaft of the level-one differential mechanism 2 stuck or out of service for causing to be sequentially connected with it occurs for power reception device
After stopping operating, the output shaft for being equipped with rotary damper 3 is started turning and revolving speed increases, output shaft and rotary damper 3 it
Between torque increase, rotary damper 3 rotate driving switch 11 disconnect, motor 1 is out of service, avoid motor 1 idle running (power is defeated
It is not carried out utilization out), the waste of electric energy is reduced, avoiding motor 1 from continuing to run causes between transmission shaft or transmission parts because turning round
Square is excessive to be damaged, avoid motor 1 because output shaft can not rotate continue be powered cause to burn.
It is equipped with elastic component 13 between the shell 31 of rotary damper 3 and the button 12 of switch 11, wherein the one of elastic component 13
End and 31 elastic connection of shell, the other end of elastic component 13 are fixed and (are usually either secured to the ground or on motor 1)；Damping due to rotation
After torque between device 3 and the output shaft of level-one differential mechanism 2 is less than preset value, elastic component 13 pushes shell 31 towards far from switch 11
Direction around level-one differential mechanism 2 output shaft rotate.Driving lever 32 is fixedly connected on shell 31, shell 31 is around level-one differential mechanism 2
Output shaft rotation after, the one end of driving lever 32 far from shell 31 can be abutted with the button 12 of switch 11；Driving lever 32 is opened towards close
When closing 11 12 direction of button movement, the elastic potential energy of elastic component 13 is gradually increased.
Elastic component 13 is compressed spring or extension spring, preferably uses compressed spring in the present embodiment, and driving lever 32 is towards close
Compressed spring is squeezed when the direction of switch 11 is around the output rotation of level-one differential mechanism 2.
In conjunction with Fig. 3, level-one differential mechanism 2 includes an input shaft (structure of a meaning in Fig. 3) and two output shafts (in Fig. 3
The structure of b meaning)；Input shaft is vertical with output shaft, and the central axis of two output shafts is overlapped；Driving shaft close to driven shaft one
End is fixedly connected with drive bevel gear 21, and two output shaft one end close to each other have been respectively fixedly connected with driven wheel of differential 22；
Differential bevel gear 23 is rotatably connected on one of output shaft, differential bevel gear 23 and 21 engaged transmission of drive bevel gear are even
It connects；Bevel planet gear 24 is rotatably connected on differential bevel gear 23, bevel planet gear 24 is nibbled with two driven wheel of differential 22 simultaneously
Transmission connection is closed, bevel planet gear 24 is located between two driven wheel of differential 22.
Embodiment 2
A kind of differential linkage type spiral driving device, difference from example 1 is that, as shown in figure 4, differential linkage
Type spiral driving device further includes second level differential mechanism 4, and the input shaft of second level differential mechanism 4 and the output shaft of motor 1 are sequentially connected, and two
The output shaft of grade differential mechanism 4 and the input shaft of level-one differential mechanism 2 are sequentially connected.The quantity and second level differential mechanism 4 of level-one differential mechanism 2
The output number of axle it is equal, (level-one differential mechanism 2 and second level differential mechanism 4 are same structure and function to only level-one differential mechanism 2
Can transmission parts, be referred to as differential mechanism) output shaft on be connected with rotary damper 3.
Level-one differential mechanism 2 is sequentially connected on the output shaft of each second level differential mechanism 4, each level-one differential mechanism 2 has
Two output shafts increase the output number of axle of level-one differential mechanism 2, can for more external energy acceptance devices or equipment,
When being fitted without the output shaft of level-one differential mechanism 2 of rotary damper 3 and stopping operating, the level-one equipped with rotary damper 3
The output shaft revolving speed of differential mechanism 2 increases, and 3 driving switch 11 of rotary damper disconnects.
Embodiment 3
A kind of differential linkage type spiral driving device, difference from example 1 is that, as shown in figure 5, differential linkage
Type spiral driving device further includes three-level differential mechanism 5, and the input shaft of three-level differential mechanism 5 and the output shaft of motor 1 are sequentially connected, and three
The output shaft of grade differential mechanism 5 and the input shaft of second level differential mechanism 4 are sequentially connected.
The quantity of differential mechanism is not limited only to the quantity expanded in embodiment 2 and embodiment 3, by embodiment 2 and embodiment 3
Greater number of expansion can be carried out to differential mechanism by connecting rule, increase the output shaft of level-one differential mechanism 2 according to actual needs
Quantity.
Level-one differential mechanism 2, second level differential mechanism 4 and three-level differential mechanism 5 are the transmission parts of same structure and function, are referred to as
Differential mechanism.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, these modifications or improvements on the basis of without departing from the spirit of the present invention, belong to the utility model and want
Seek the range of protection.
Claims (8)
1. a kind of differential linkage type spiral driving device, it is characterized in that: including motor (1) and level-one differential mechanism (2)；
The output shaft of motor (1) and the input shaft of level-one differential mechanism (2) are sequentially connected, and one of them of level-one differential mechanism (2) is defeated
Shaft and rotary damper (3) are rotatablely connected；
Rotary damper (3) and the switch (11) of motor (1) link, the output shaft of rotary damper (3) and level-one differential mechanism (2)
Between torque be more than preset value after, rotary damper (3) driving switch (11) close.
2. a kind of differential linkage type spiral driving device according to claim 1, it is characterized in that: the rotary damper
(3) elastic component (13) are equipped between shell (31) and the button (12) for switching (11), wherein one end of elastic component (13) and outer
Shell (31) elastic connection, the other end of elastic component (13) are fixed；
After torque between rotary damper (3) and the output shaft of level-one differential mechanism (2) is less than preset value, elastic component (13) is pushed
Output shaft of the shell (31) towards the direction far from switch (11) around level-one differential mechanism (2) rotates.
3. a kind of differential linkage type spiral driving device according to claim 2, it is characterized in that: solid on the shell (31)
Surely it is connected with driving lever (32), shell (31) is after the output shaft rotation of the level-one differential mechanism (2), and driving lever (32) is far from shell
(31) one end can be abutted with the button (12) of switch (11)；
When driving lever (32) is moved towards button (12) direction close to switch (11), the elastic potential energy of the elastic component (13) gradually increases
Greatly.
4. a kind of differential linkage type spiral driving device according to claim 3, it is characterized in that: the elastic component (13) is
Compressed spring or extension spring.
5. a kind of differential linkage type spiral driving device according to claim 1, it is characterized in that: differential linkage type spiral drives
Dynamic device further includes second level differential mechanism (4), and the input shaft of second level differential mechanism (4) and the output shaft of the motor (1) are sequentially connected,
The output shaft of second level differential mechanism (4) and the input shaft of the level-one differential mechanism (2) are sequentially connected.
6. a kind of differential linkage type spiral driving device according to claim 5, it is characterized in that: the level-one differential mechanism
(2) quantity is equal with the output number of axle of second level differential mechanism (4), and rotation resistance is connected on the output shaft of only one differential mechanism
Buddhist nun's device (3).
7. a kind of differential linkage type spiral driving device according to claim 6, it is characterized in that: differential linkage type spiral drives
Dynamic device further includes three-level differential mechanism (5), and the input shaft of three-level differential mechanism (5) and the output shaft of the motor (1) are sequentially connected,
The output shaft of three-level differential mechanism (5) and the input shaft of the second level differential mechanism (4) are sequentially connected.
8. a kind of differential linkage type spiral driving device according to claim 1, it is characterized in that: the level-one differential mechanism
It (2) include an input shaft and two output shafts；
Input shaft is vertical with output shaft, and the central axis of two output shafts is overlapped；
Driving shaft is fixedly connected with drive bevel gear (21) close to one end of driven shaft, two output shafts one end close to each other point
It is not fixedly connected with driven wheel of differential (22)；
It is rotatably connected on one of output shaft differential bevel gear (23), differential bevel gear (23) is nibbled with drive bevel gear (21)
Close transmission connection；
It is rotatably connected on differential bevel gear (23) bevel planet gear (24), bevel planet gear (24) is simultaneously with two from mantle tooth
Wheel (22) is connected by meshing transmission, and bevel planet gear (24) is located between two driven wheel of differential (22).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920182787.6U CN209455830U (en) | 2019-02-01 | 2019-02-01 | A kind of differential linkage type spiral driving device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920182787.6U CN209455830U (en) | 2019-02-01 | 2019-02-01 | A kind of differential linkage type spiral driving device |
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| CN209455830U true CN209455830U (en) | 2019-10-01 |
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| CN201920182787.6U Expired - Fee Related CN209455830U (en) | 2019-02-01 | 2019-02-01 | A kind of differential linkage type spiral driving device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109665372A (en) * | 2019-02-01 | 2019-04-23 | 北京惠尔美特科技有限公司 | A kind of differential linkage type spiral driving device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109665372A (en) * | 2019-02-01 | 2019-04-23 | 北京惠尔美特科技有限公司 | A kind of differential linkage type spiral driving device |
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