CN206383808U - Connection component and drive mechanism - Google Patents
Connection component and drive mechanism Download PDFInfo
- Publication number
- CN206383808U CN206383808U CN201720048566.0U CN201720048566U CN206383808U CN 206383808 U CN206383808 U CN 206383808U CN 201720048566 U CN201720048566 U CN 201720048566U CN 206383808 U CN206383808 U CN 206383808U
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- rotating disk
- connecting portion
- connection
- fixedly connected
- connection component
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/84—Data processing systems or methods, management, administration
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model provides a kind of connection component and drive mechanism, and connection component includes：Connecting portion and the first rotating disk and the second rotating disk being oppositely arranged；First rotating disk is used to be fixedly connected with driving shaft, and the second rotating disk is used to be fixedly connected with driven shaft；First rotating disk and the second rotating disk are fixedly connected by connecting portion, and can occur elastic deformation under the external force effect of the connecting portion diametrically.When driving shaft is rotated, the first rotating disk can be driven to rotate, first rotating disk is fixedly connected by connecting portion with the second rotating disk, and then the second rotating disk can be driven to rotate, second rotating disk is fixed on driven shaft, driven shaft can be driven to rotate, realize the transmission of torque, due to that can occur elastic deformation under the external force effect of connecting portion diametrically, when radial deflection occurs for the axis of driving shaft and the axis of driven shaft, corresponding elastic deformation can occur for connecting portion, compensate radial deflection, so as to reduce vibration therebetween, optimize the running situation of the two, extend the service life of the two.
Description
Technical field
The utility model is related to vehicle technology field, and the company is used more particularly, to a kind of connection component, and one kind
The drive mechanism of connected components.
Background technology
With increasingly the reducing of petroleum resources, the pollution of atmospheric environment it is increasingly serious, electric car is our times various countries
The focus of research, is the important channel for solving energy crisis and environmental pollution.Electric car, even if with the vehicle of driven by power, again
Name electricity is driven.The electric car generally said is originated using battery as energy, by parts such as controller, motors, is converted electrical energy into
For mechanical energy, and then drive vehicle movement.First electric car was manufactured in 1834, it be by DC motor Driver,
Even to this day, electric car there occurs great variety, and type is also varied.Electric car can be divided into by purposes mode：It is electronic
Automobile, electro-tricycle and electric bicycle.
Electric car has higher requirement to motor performance.The power output mode of existing motor is driving electricity
Machine connects gearbox, and the mode being then connected again with power transmission shaft is referred to as " non-direct drive pattern ".And non-direct drive pattern is generally adopted
With connector (such as ring flange, shaft coupling) by driving shaft (output shaft of motor) and driven shaft (input shaft of gearbox) phase
Even, the two is rotated jointly, realize that torque is transmitted.
The problem of this connector, is, during connection, it is difficult to ensure coaxial between driving shaft and driven shaft
Degree, after the two is connected by connector, produces radial deflection, motor drives gearbox to rotate between the axis for easily causing the two
During, connector can not compensate the radial deflection between driving shaft and the axis of driven shaft, and then cause therebetween
Vibration is larger, and machine operation is poor, and motor and gearbox are easily damaged.
Utility model content
The purpose of this utility model is to provide a kind of connection component, can not compensated with solving connector of the prior art
The technical problem of radial deflection between driving shaft and the axis of driven shaft.
The utility model provides a kind of connection component, including：Connecting portion and the first rotating disk being oppositely arranged and second turn
Disk；
First rotating disk is used to be fixedly connected with driving shaft, and second rotating disk is used to be fixedly connected with driven shaft；
First rotating disk is fixedly connected with second rotating disk by the connecting portion, and the connecting portion is diametrically
External force effect under can occur elastic deformation.
Further, can occur elastic deformation under the external force effect of the connecting portion in the axial direction.
Further, the connecting portion includes spring, and one end of the spring is fixedly connected with first rotating disk, another
End is fixedly connected with second rotating disk.
Further, the connecting portion is made up of rubber.
Further, first rotating disk and second rotating disk are connected together with the connecting portion respectively.
Further, first rotating disk is provided with the first connection pawl, and second rotating disk is provided with the second connection pawl, institute
Connecting portion is stated provided with least two connecting grooves, the connecting groove is connected pawl and second connection with described first respectively
Pawl coordinates clamping.
Further, the first connection pawl is multiple, and week of multiple first connections pawls along first rotating disk
Set to uniform intervals；
The second connection pawl is multiple, and circumferential uniform intervals of multiple second connections pawls along second rotating disk
Set.
Further, the throwing of the first connection pawl and the second connection pawl in the plane that first rotating disk is rotated
Shadow alternate intervals are set.
Further, the connecting portion is ring-type, axially penetrate through setting of the connecting groove along the connecting portion, and institute
Stating connecting groove has opening, and the opening is connected with the annular outer wall of the connecting portion.
The purpose of this utility model also resides in a kind of drive mechanism of offer, including motor, gearbox and the utility model
Described connection component；
The output shaft of the motor is fixedly connected with the first rotating disk, and the input shaft of the gearbox and the second rotating disk are fixed and connected
Connect.
The connection component that the utility model is provided, including：Connecting portion and the first rotating disk and the second rotating disk being oppositely arranged；
First rotating disk is used to be fixedly connected with driving shaft, and second rotating disk is used to be fixedly connected with driven shaft；Described first turn
Disk is fixedly connected with second rotating disk by the connecting portion, and can be sent out under the external force effect of the connecting portion diametrically
Raw elastic deformation.When driving shaft is rotated, the first rotating disk can be driven to rotate, the first rotating disk is fixed by connecting portion with the second rotating disk
Connection, and then the second rotating disk can be driven to rotate, the second rotating disk is fixed on driven shaft, driven shaft can be driven to rotate, and is realized
The transmission of torque, due to connecting portion diametrically external force effect under can occur elastic deformation, when driving shaft axis and from
When radial deflection occurs for the axis of moving axis, corresponding elastic deformation can occur for connecting portion, radial deflection be compensated, so as to reduce by two
Vibration between person, optimizes the running situation of the two, extends the service life of the two.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation for the connection component that the utility model embodiment is provided；
Fig. 2 is the profile of the first rotating disk in the connection component that the utility model embodiment is provided；
Fig. 3 is the front view of connecting portion in the connection component that the utility model embodiment is provided；
Fig. 4 is the A-A of connection component shown in Fig. 1 to sectional view.
Icon：The rotating disks of 1- first；The connection pawls of 11- first；The rotating disks of 2- second；The connection pawls of 21- second；3- connecting portions；
31- annular outer walls；32- connecting grooves；The output shaft of 4- motors；The input shaft of 5- gearboxes.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outer " are, based on orientation shown in the drawings or position relationship, to be only
Described for the ease of description the utility model and simplifying, rather than to indicate or imply that signified device or element must have specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", be only used for describe purpose, and it is not intended that indicate or imply relative importance.Wherein, term " first
Put " with " second place " it is two different positions.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
The utility model provides a kind of connection component, as shown in figure 1, including：Connecting portion 3 and be oppositely arranged first turn
The rotating disk 2 of disk 1 and second；First rotating disk 1 is used to be fixedly connected with driving shaft, and the second rotating disk 2 is used to be fixedly connected with driven shaft；The
One rotating disk 1 is fixedly connected with the second rotating disk 2 by connecting portion 3, and can occur bullet under the external force effect of connecting portion 3 diametrically
Property deformation.
In the present embodiment, connection component is used to connect motor and gearbox, and the first rotating disk 1 is used for the output shaft 4 with motor
It is fixedly connected, the second rotating disk 2 is used to be fixedly connected with the input shaft 5 of gearbox.Wherein, the output shaft 4 of the first rotating disk 1 and motor
Connected mode, can for key connection, can be pin connection, or any suitable mode such as integral structure, as long as
First rotating disk 1 can be fixedly connected with the output shaft 4 of motor；The connection side of second rotating disk 2 and the input shaft 5 of gearbox
Formula, can be key connection, can be pin connection, or any suitable mode such as integral structure, as long as can be by the
Two rotating disks 2 are fixedly connected with the input shaft 5 of gearbox.
Connecting portion 3 can be any suitable structure, and connecting portion 3 can be connecting shaft, can be terminal pad, or
Contiguous block, as long as can occur elastic deformation under the external force effect of connecting portion 3 diametrically.When the output shaft 4 of motor
When radial deflection occurs for the axis of the input shaft 5 of axis and gearbox, corresponding elastic deformation can occur for connecting portion 3, and then
The radial deflection is can compensate for, so as to reduce the vibration between motor and gearbox, optimizes the running situation of equipment, extension electricity
The service life of machine and gearbox.
It is therein herein it should be noted that can occur elastic deformation under the external force effect of connecting portion 3 diametrically
" radial direction " refers to, the radial direction for the plane that the output shaft of motor is connected with the input shaft of gearbox.
During the connection component provided using the present embodiment, open after motor, the output shaft 4 of motor starts to rotate, being capable of band
Dynamic first rotating disk 1 is rotated, and the first rotating disk 1 is fixedly connected by connecting portion 3 with the second rotating disk 2, and then can drive the second rotating disk 2
Rotate, the second rotating disk 2 is fixed on the output shaft of gearbox, so as to drive the output shaft rotation of gearbox, realizes torque
Transmission, due to connecting portion 3 diametrically external force effect under can occur elastic deformation, the output shaft 4 and gearbox of motor
Input shaft 5 by the connection component connect after, when the output shaft 4 of motor axis and gearbox input shaft 5 axis hair
During raw radial deflection, the meeting of input shaft 5 of the output shaft 4 and gearbox of motor apply external force radially, connecting portion to connecting portion 3
3 can occur corresponding elastic deformation, and then compensate radial deflection.
The connection component that the present embodiment is provided, including：Connecting portion 3 and the first rotating disk 1 being oppositely arranged and the second rotating disk
2；First rotating disk 1 is used to be fixedly connected with the output shaft 4 of motor, and the second rotating disk 2 is used to fix with the input shaft 5 of gearbox and connected
Connect；First rotating disk 1 is fixedly connected with the second rotating disk 2 by connecting portion 3, and can under the external force effect of connecting portion 3 diametrically
Generation elastic deformation.When the output shaft 4 of motor is rotated, the first rotating disk 1 can be driven to rotate, the first rotating disk 1 by connecting portion 3 with
Second rotating disk 2 is fixedly connected, and then the second rotating disk 2 can be driven to rotate, and the second rotating disk 2 is fixed on the output shaft of gearbox,
So as to drive the output shaft rotation of gearbox, the transmission of torque is realized, due under the external force effect of connecting portion 3 diametrically
Can occur elastic deformation, when the output shaft 4 of motor axis and gearbox input shaft 5 axis occur radial deflection when,
Corresponding elastic deformation can occur for connecting portion 3, compensate radial deflection, so that vibration therebetween is reduced, optimization equipment
The service life of running situation, extension motor and gearbox.
Herein it should be noted that the connection component that the utility model is provided, is used not only for connection motor and speed change
Case, can also be applied to the connection between other driving shafts and driven shaft.
Further, can occur elastic deformation under the external force effect of connecting portion 3 in the axial direction.Gearbox pair can be buffered
The vibration of motor transmission, the vibration that reduction motor is subject to, can preferably protect motor, further the use longevity of extension motor
Life.
Herein it should be noted that the lower " axle that can occur in elastic deformation of the external force effect of connecting portion 3 in the axial direction
To " refer to, the axial direction of the output shaft of motor or the input shaft of gearbox.
In one embodiment of the present utility model, connecting portion 3 includes spring, and one end of spring is fixed with the first rotating disk 1 to be connected
Connect, the other end is fixedly connected with the second rotating disk 2.Wherein, the connected mode of spring and the first rotating disk 1, can be welding, Ke Yiwei
Bonding, or integral structure；The connected mode of spring and the second rotating disk 2, can be welding, can be bonding, also may be used
Think integral structure.Spring is a kind of using the elastic machine components come work, and shape can occur under external force for spring
Become, removing can restore to the original state again after external force.First rotating disk 1 and the second rotating disk 2 are connected by spring, when the output shaft 4 of motor
Axis and the axis of input shaft 5 of gearbox when occurring radial deflection, corresponding elastic deformation can occur for spring, compensate footpath
To skew, so as to reduce the vibration between motor and gearbox, the running situation of optimization motor and gearbox extends motor and change
The service life of fast case, reduces use cost.In addition, can also occur elastic deformation under the external force effect of spring in the axial direction,
The vibration that gearbox is transmitted to motor can be buffered, the vibration that reduction motor is subject to can preferably protect motor, further prolong
The service life of long motor.
In another embodiment of the present utility model, connecting portion 3 is made up of rubber.Using the elasticity of rubber, make connecting portion 3
Can occur elastic deformation under external force effect diametrically, when the axis and the input shaft 5 of gearbox of the output shaft 4 of motor
When radial deflection occurs for axis, corresponding elastic deformation can occur for connecting portion 3, compensate radial deflection.Meanwhile, rubber is in axial direction
On external force effect under can also occur elastic deformation, can buffer the vibration that gearbox transmit to motor, reduce motor by
Vibration, can preferably protect motor, further extension motor service life.
Preferably, the first rotating disk 1 and the second rotating disk 2 are connected together with connecting portion 3 respectively, can be more easily by first
The rotating disk 2 of rotating disk 1 and second is fixed with connecting portion 3 respectively, is easy to the dismounting of connecting portion 3, connecting portion 3 damage or aging after, can be with
Connecting portion 3 is more easily changed, the convenience used is improved, extends service life.
Further, since connecting portion 3 is made up of rubber, using the non-skid property of rubber, connecting portion 3 can be made tively firm
It is connected together respectively with the first rotating disk 1 and the second rotating disk 2, prevents connecting portion 3 from sliding.
Specifically, as shown in Fig. 2 the first rotating disk 1 is provided with the first connection pawl 11, the second rotating disk 2 is provided with the second connection
Pawl 21, connecting portion 3 is provided with least two connecting grooves 32, and connecting groove 32 is connected the connection pawl of pawl 11 and second with first respectively
21 coordinate clamping.Wherein, the first connection pawl 11 and a clamping of connecting groove 32 in multiple connecting grooves 32, can make connection
Portion 3 is fixed with the first rotating disk 1；Second connection pawl 21 and another clamping of connecting groove 32 in multiple connecting grooves 32, can
Connecting portion 3 is fixed with the second rotating disk 2, and then the first rotating disk 1 and the second rotating disk 2 is fixed by connecting portion 3.
More specifically, the first connection pawl 11 is multiple, and multiple first connection pawls 11 along the first rotating disk 1 it is circumferential it is uniform between
Every setting；Second connection pawl 21 is multiple, and circumferential uniform intervals of multiple second connections pawls 21 along the second rotating disk 2 are set.
It is multiple first connection pawls 11 can respectively with the clamping of connecting groove 32, fixed effect can be strengthened, make the first rotating disk 1
With connecting portion 3 regularly more firmly, and circumferential uniform intervals of multiple first connection pawls 11 along the first rotating disk 1 are set, energy
Enough make the stress of the first rotating disk 1 more uniform, further enhance fixed effect；Multiple second connection pawls 21 can be respectively at connection
The clamping of groove 32, can strengthen fixed effect, make the second rotating disk 2 regularly more firm with connecting portion 3, and multiple second connect
Connect circumferential uniform intervals of the pawl 21 along the second rotating disk 2 to set, the stress of the second rotating disk 2 can be made more uniform, so that further
Strengthen fixed effect.
Wherein, projection alternate intervals of the first connection connection pawl 21 of pawl 11 and second in the plane that the first rotating disk 1 is rotated
Set.
Specifically, as shown in Figure 3 to Figure 4, connecting portion 3 is ring-type, and connecting groove 32 is set along axially penetrating through for connecting portion 3
Put, and connecting groove 32 has opening, opening is connected with the annular outer wall 31 of connecting portion 3.Connect along the circumference of connecting portion 3, first
Connection pawl 21 alternating of pawl 11 and second and the clamping of connecting groove 32 are connect, so that the first rotating disk 1 and the second rotating disk 2 pass through connecting portion
3 fix, and make the stress of connecting portion 3 more uniform.
The connection component that the utility model is provided, including：Connecting portion 3 and the first rotating disk 1 being oppositely arranged and second turn
Disk 2；First rotating disk 1 is used to be fixedly connected with driving shaft, and second rotating disk 2 is used to be fixedly connected with driven shaft；It is described
First rotating disk 1 is fixedly connected with second rotating disk 2 by the connecting portion 3, and the outer masterpiece of the connecting portion 3 diametrically
Elastic deformation can occur under.When driving shaft is rotated, the first rotating disk 1 can be driven to rotate, the first rotating disk 1 passes through connecting portion 3
It is fixedly connected with the second rotating disk 2, and then the second rotating disk 2 can be driven to rotate, the second rotating disk 2 is fixed on driven shaft, so as to
To drive driven shaft to rotate, the transmission of torque is realized, due to that can occur elastic shape under the external force effect of connecting portion 3 diametrically
Become, when driving shaft axis and driven shaft axis occur radial deflection when, corresponding elastic deformation can occur for connecting portion 3,
Radial deflection is compensated, so as to reduce vibration therebetween, optimizes the running situation of the two, so as to extend the use longevity of the two
Life.
The purpose of this utility model also resides in a kind of drive mechanism of offer, including motor, gearbox and the utility model
Described connection component；The output shaft 4 of motor is fixedly connected with the first rotating disk 1, and the rotating disk 2 of input shaft 5 and second of gearbox is consolidated
Fixed connection.
During the drive mechanism provided using the utility model, motor passes through connection component described in the utility model and speed change
Case connect, and then transmit torque, due to connection component connecting portion 3 diametrically external force effect under can occur elastic shape
Become, when the output shaft 4 of motor axis and gearbox input shaft 5 axis occur radial deflection when, connecting portion 3 can occur
Corresponding elastic deformation, compensates radial deflection, so as to reduce vibration therebetween, optimizes the running situation of equipment, extension is driven
The service life of motivation structure.
The drive mechanism that the utility model is provided, including motor, gearbox and connection component described in the utility model；
The output shaft 4 of motor is fixedly connected with the first rotating disk 1, and the input shaft 5 of gearbox is fixedly connected with the second rotating disk 2.When motor
When radial deflection occurs for the axis of the axis of output shaft 4 and the input shaft 5 of gearbox, corresponding elasticity can occur for connecting portion 3
Deformation, compensates radial deflection, so as to reduce vibration therebetween, optimizes the running situation of equipment, extends making for drive mechanism
Use the life-span.
Finally it should be noted that：Various embodiments above is only limited to illustrate the technical solution of the utility model, rather than to it
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
1. a kind of connection component, it is characterised in that including：Connecting portion and the first rotating disk and the second rotating disk being oppositely arranged；
First rotating disk is used to be fixedly connected with driving shaft, and second rotating disk is used to be fixedly connected with driven shaft；
First rotating disk is fixedly connected with second rotating disk by the connecting portion, and the connecting portion diametrically outer
Can occur elastic deformation under power effect.
2. connection component according to claim 1, it is characterised in that the lower energy of the external force effect of the connecting portion in the axial direction
Enough occurs elastic deformation.
3. connection component according to claim 1, it is characterised in that the connecting portion includes spring, the one of the spring
End is fixedly connected with first rotating disk, and the other end is fixedly connected with second rotating disk.
4. connection component according to claim 1, it is characterised in that the connecting portion is made up of rubber.
5. connection component according to claim 4, it is characterised in that first rotating disk and second rotating disk respectively with
The connecting portion is connected together.
6. connection component according to claim 5, it is characterised in that first rotating disk is provided with the first connection pawl, institute
The second rotating disk is stated provided with the second connection pawl, the connecting portion is provided with least two connecting grooves, the connecting groove difference
Pawl is connected with described first and the second connection pawl coordinates clamping.
7. connection component according to claim 6, it is characterised in that the first connection pawl is multiple, and multiple described
Circumferential uniform intervals of the first connection pawl along first rotating disk are set；
The second connection pawl is multiple, and circumferential uniform intervals of multiple second connections pawls along second rotating disk are set
Put.
8. connection component according to claim 7, it is characterised in that the first connection pawl and the second connection pawl exist
The projection alternate intervals in plane that first rotating disk is rotated are set.
9. the connection component according to any one of claim 6-8, it is characterised in that the connecting portion is ring-type, described
Axially penetrate through setting of the connecting groove along the connecting portion, and the connecting groove has opening, the opening and the connection
The annular outer wall connection in portion.
10. a kind of drive mechanism, it is characterised in that including motor, gearbox and according to any one of claim 1-9 institutes
The connection component stated；
The output shaft of the motor is fixedly connected with the first rotating disk, and the input shaft of the gearbox is fixedly connected with the second rotating disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720048566.0U CN206383808U (en) | 2017-01-16 | 2017-01-16 | Connection component and drive mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720048566.0U CN206383808U (en) | 2017-01-16 | 2017-01-16 | Connection component and drive mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206383808U true CN206383808U (en) | 2017-08-08 |
Family
ID=59493144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720048566.0U Active CN206383808U (en) | 2017-01-16 | 2017-01-16 | Connection component and drive mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206383808U (en) |
-
2017
- 2017-01-16 CN CN201720048566.0U patent/CN206383808U/en active Active
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