CN206309810U - Shaft coupling and the vehicle with it - Google Patents
Shaft coupling and the vehicle with it Download PDFInfo
- Publication number
- CN206309810U CN206309810U CN201621419952.8U CN201621419952U CN206309810U CN 206309810 U CN206309810 U CN 206309810U CN 201621419952 U CN201621419952 U CN 201621419952U CN 206309810 U CN206309810 U CN 206309810U
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- CN
- China
- Prior art keywords
- connector
- shaft coupling
- rope form
- connecting portion
- form part
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/50—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members
- F16D3/60—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members comprising pushing or pulling links attached to both parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/50—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members
- F16D3/78—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members shaped as an elastic disc or flat ring, arranged perpendicular to the axis of the coupling parts, different sets of spots of the disc or ring being attached to each coupling part, e.g. Hardy couplings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model is related to shaft coupling and the vehicle with it.Shaft coupling includes the torque transfer part for the moment of torsion of power input shaft to be passed to power output shaft, and torque transfer part includes：Elastic component；Multiple connectors, are connected with elastic component, and multiple connectors include the first connector and the second connector for connecting power output shaft for connecting power input shaft, and the first connector and the second connector are alternately arranged in the circumference of shaft coupling；And multiple rope form parts, two neighboring connector connects by rope form part, so that the first connector can drive the rotation of the second connector when being rotated with power input shaft, the position of multiple rope form parts of whole in the axial direction of shaft coupling is identical.In the application, power input shaft transmits torque to power output shaft by elastic component and rope form part, to improve shaft coupling transmitting torque of the prior art during impact big problem.
Description
Technical field
The utility model is related to field of railway transportation equipment, in particular to a kind of shaft coupling and the vehicle with it.
Background technology
In the prior art, rail vehicle truck component is included for carrying the support body in compartment, the wheel on support body
Body and the drive motor for driving wheel body.Drive motor delivers torque to wheel body by drum-shaped tooth type shaft coupling.
Existing drum-shaped tooth type shaft coupling has certain displacement compensation capability, and assembly manipulation is also preferable.But,
It is because drum-shaped tooth type shaft coupling passes through gear train transmitting torque therefore more long with the axiality of power output shaft in power input shaft
When, the gear train of hard material can cause impact larger, so as to influence the service life of shaft coupling.
Further, drum-shaped tooth type shaft coupling is periodically required to add normal operation of the lubricating oil to ensure gear train.
Utility model content
The utility model aims to provide a kind of shaft coupling and the vehicle with it, to improve existing shaft coupling transmitting torque
During impact big problem.
According to the one side of the utility model embodiment, the utility model provides a kind of shaft coupling, including for inciting somebody to action
The moment of torsion of power input shaft passes to the torque transfer part of power output shaft, and torque transfer part includes：
Elastic component；
Multiple connectors, are connected with elastic component, and multiple connectors include the first connection for connecting power input shaft
Part and the second connector for connecting power output shaft, the first connector and the second connector replace in the circumference of shaft coupling
Arrangement；And
Multiple rope form parts, two neighboring connector is connected by rope form part, so that the first connector turns with power input shaft
The second connector can be driven to rotate when dynamic, the position of whole multiple rope form parts in the axial direction of shaft coupling is identical.
Alternatively, connector includes：
Connector body, for connecting power input shaft or power output shaft；
Two rope form part connecting portions, are connected and positioned at its both sides with connector body, with respectively by connector and its two
The adjacent connector in side is linked together by rope form part, the position phase of two rope form part connecting portions in the axial direction of shaft coupling
Together.
Alternatively, rope form part is wrapped in outside the corresponding rope form part connecting portion of two neighboring connector.
Alternatively, rope form part connecting portion includes cylinder, and cylinder is connected and along the axially extending of shaft coupling with connector body.
Alternatively, rope form part connecting portion includes the hook being connected with connector body.
Alternatively,
Two hooks of rope form part connecting portion of connector are located at the side of connector body or are located at connector sheet respectively
The both sides of body.
Alternatively, rope form part connecting portion and rope form part are embedded in elastic component.
Alternatively, the material of elastic component includes rubber.
Alternatively, rope form part includes cordage.
According to the another aspect of the application, present invention also provides a kind of vehicle, vehicle includes：
Above-mentioned shaft coupling；
Wheel body；And
Drive motor, wheel body is delivered torque to by shaft coupling.
Using the technical scheme of the application, power input shaft transmits torque to power output by elastic component and rope form part
Axle, to improve shaft coupling transmitting torque of the prior art during impact big problem.
By referring to the drawings to the detailed description of exemplary embodiment of the present utility model, it is of the present utility model other
Feature and its advantage will be made apparent from.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 shows the structural representation of the shaft coupling of first embodiment of the present utility model；
Fig. 2 shows the structural representation of the first connecting portion of first embodiment shaft coupling of the present utility model；
Fig. 3 shows the sectional view at the E-E of the first connecting portion described in Fig. 2；
Fig. 4 shows the structural representation of the 3rd connecting portion of first embodiment of the present utility model；
Fig. 5 shows the side view of the 3rd connecting portion of first embodiment of the present utility model；
Fig. 6 shows the structural representation of the torque transfer part of the shaft coupling of first embodiment of the present utility model；
Fig. 7 shows the sectional view at the A-A of the torque transfer part shown in Fig. 6；
Fig. 8 shows the structural representation of the connector of the torque transfer part of first embodiment of the present utility model；
Fig. 9 shows the structural representation of the torque transfer part of the shaft coupling of second embodiment of the present utility model；
Figure 10 shows the sectional view at the B-B of the torque transfer part shown in Fig. 9；
Figure 11 shows the sectional view at the C-C of the torque transfer part shown in Fig. 9；
Figure 12 shows the structural representation of the connector of the torque transfer part of second embodiment of the present utility model；
Figure 13 shows the structural representation of the torque transfer part of the shaft coupling of 3rd embodiment of the present utility model；And
Figure 14 shows the structural representation of the connector of the torque transfer part of 3rd embodiment of the present utility model.
In figure：10th, torque transfer part；20th, first connecting portion；201st, axle sleeve；202nd, the first protuberance；203rd, the first bolt
Hole；30th, second connecting portion；40th, the 3rd connecting portion；41st, cylinder；42nd, the second protuberance；43rd, the 3rd protuberance；44th, the second spiral shell
Keyhole；1st, elastic component；2nd, connector；2a, the first connector；2b, the second connector；21st, connector body；22nd, rope form part connects
Socket part；23rd, plate body；3rd, rope form part；5th, stress relief hole.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.The description only actually at least one exemplary embodiment is illustrative below, never as to this practicality
New and its application or any limitation for using.Based on the embodiment in the utility model, those of ordinary skill in the art are not having
There is the every other embodiment made and being obtained under the premise of creative work, belong to the scope of the utility model protection.
Embodiment one：
Fig. 1 shows the structural representation of the shaft coupling of the present embodiment.As shown in figure 1, the shaft coupling of the present embodiment includes
For connecting the first connecting portion 20 of power input shaft, the second connecting portion 30 for connecting power output shaft and for by first
The moment of torsion of connecting portion 20 passes to the torque transfer part 10 of second connecting portion 30.
Fig. 2 shows the structural representation of first connecting portion 20, and Fig. 3 shows the sectional view at E-E in Fig. 2.
With reference to shown in Fig. 2 and Fig. 3, first connecting portion 20 is included for connecting the axle sleeve 201 of power input shaft and being arranged on
Multiple first protuberances 202 on the outer peripheral face of axle sleeve 201.The first bolt hole 203 is provided with first protuberance 202.
Alternatively, the internal diameter of axle sleeve 201 is tapered along the direction of insertion of power input shaft, in order to power input shaft is fixed
In axle sleeve 201.
Fig. 6 shows the structural representation of the torque transfer part 10 of the present embodiment；Fig. 7 shows the section view at the A-A of Fig. 6
Figure.
With reference to shown in Fig. 6 and Fig. 7, torque transfer part 10 includes elastic component 1 and circumferentially many along power input shaft
Individual connector 2.Connector 2 is connected with elastic component 1.Multiple connectors 2 include the first connection for connecting power input shaft
Part 2a and the second connector 2b for connecting power output shaft, to cause that the moment of torsion of power input shaft is transmitted by elastic component 1
To power output shaft.
In the present embodiment, the first connector 2a and the second connector 2b are alternately arranged in the circumference of power input shaft.
Alternatively, the material of elastic component 1 includes rubber.
Connector 2 includes the connector body 21 being connected with elastic component 1.Connector body 21 includes sleeve, and sleeve is hard
Material, such as steel, copper or aluminium etc..
First connecting portion 20 and torque transfer part 10 pass through the first bolt connection.First bolt is located in the first bolt hole
203 and first connector 2a sleeve in.The first nut is additionally provided with first bolt, first connecting portion 20 and moment of torsion are passed
Portion 10 is passed to link together.
As shown in figure 1, the shaft coupling of the present embodiment also includes being arranged between first connecting portion 20 and second connecting portion 30
The 3rd connecting portion 40.
Fig. 4 shows the structural representation of the 3rd connecting portion 40 of the present embodiment, and Fig. 5 shows the 3rd company of the present embodiment
The side view of socket part 40.
With reference to shown in Fig. 4 and Fig. 5, the 3rd connecting portion 40 of the present embodiment is included along the axially extending cylinder of power input shaft
Body 41, the second protuberance 42 being arranged on the outer peripheral face of the first end of cylinder 41.The second spiral shell is provided with second protuberance 42
Keyhole 44.
With reference to shown in Fig. 1, the above-mentioned connecting portion 40 of torque transfer part 10 and the 3rd passes through the second bolt connection.Second bolt
It is located in the sleeve of the second bolt hole 44 and the second connector 2b, the second nut is additionally provided with the second bolt, will be above-mentioned
The connecting portion 40 of torque transfer part 10 and the 3rd link together.
As shown in figure 1, in the present embodiment, also by torque transfer part 10 between the 3rd connecting portion 40 and second connecting portion 30
Connection.
With reference to shown in Fig. 4, multiple 3rd protrusions are provided with the outer peripheral face at the second end of the cylinder 41 of the 3rd connecting portion 40
Portion 43, the 3rd bolt hole is provided with the 3rd protuberance 43.
First connector 2a of the torque transfer part 10 being arranged between the 3rd connecting portion 40 and second connecting portion 30 and
Three connecting portions 40 pass through the 3rd bolt connection.
Second connector 2b of the torque transfer part 10 being arranged between the 3rd connecting portion 40 and second connecting portion 30 and
Two connecting portions 30 pass through the 4th bolt connection.
In another optional embodiment of the present embodiment, torsion is provided between the connecting portion 40 of first connecting portion 20 and the 3rd
Square transfer part 10, torque transfer part 10 is not provided between the connecting portion 40 of second connecting portion 30 and the 3rd；Or first connecting portion 20
And the 3rd be not provided with torque transfer part 10 between connecting portion 40, torsion is provided between the connecting portion 40 of second connecting portion 30 and the 3rd
Square transfer part 10.
In another optional embodiment of the present embodiment, the first connector of first connecting portion 20 and torque transfer part 10
2a is directly connected to, and second connecting portion 30 is directly connected to the second connector 2b of torque transfer part 10.
Fig. 6 shows the structural representation of the torque transfer part 10 of the present embodiment, and Fig. 7 shows that the moment of torsion shown in Fig. 6 is passed
The sectional view at the A-A in portion 10 is passed, Fig. 8 shows the structural representation of the connector 2 of the torque transfer part of the present embodiment.
With reference to shown in Fig. 6 to Fig. 8, the torque transfer part 10 of the present embodiment includes elastic component 1 and multiple connectors 2, multiple
Connector 2 is connected with elastic component 1, and multiple connectors 2 are including for connecting the first connector 2a of power input shaft and being used for
The second the connector 2b, the first connector 2a and the second connector 2b for connecting power output shaft replaces cloth in the circumference of shaft coupling
Put.
Alternatively, connector 2 is at least partly embedded in elastic component 1, to realize the connection of connector 2 and elastic component 1.Bullet
The material of property part can be rubber.
Torque transfer part also includes multiple rope form parts 3, and two neighboring connector 2 is connected by rope form part 3, so that first connects
Fitting 2a can drive the second connector 2b to rotate when being rotated with power input shaft, multiple rope form parts 3 are in the axial direction of shaft coupling
On position it is identical.
With reference to shown in Fig. 7 and Fig. 8, the connector 2 of the present embodiment includes connector body 21 and is located at connector sheet respectively
Two rope form part connecting portions 22 of the both sides of body 21.Wherein, adjacent two are belonging respectively between two neighboring connector body 21
The rope form part connecting portion 22 of individual connector 2 is connected by rope form part 3, and two neighboring connector 2 is linked together, two ropes
22 position in the axial direction of shaft coupling of shape part connecting portion is identical.
Alternatively, rope form part 3 is wrapped between two neighboring connector body 21 and is belonging respectively to two neighboring connector 2
Two rope form part connecting portions 22 outside, two adjacent connectors 2 are linked together.In two adjacent connectors 2, one
Individual is the first connector 2a for connecting power input shaft, and another is the second connector for connecting power output shaft
2b。
In the present embodiment, connector 2 also includes erecting two plate bodys 23 on the side face of connector body 21, two
Plate body 23 is parallel and interval setting, and plate body is provided with hole, and rope form part connecting portion 22 includes the cylinder being located in hole.Rope form part 3
Around being located on cylinder, and between two plate bodys 23.
In the present embodiment, rope form part 3 includes cordage.Rope form part 3 is embedded in elastic component 1.
First connector 2a power input shafts are connected, and are rotated with power input shaft.The process that first connector 2a is rotated
In, the second connector 2b can be driven to rotate, the second connector 2b is connected with power output shaft, so as to drive power output shaft to turn
It is dynamic.
In the present embodiment, because rope form part 3 can bend, therefore between the first connector 2a and the second connector 2b
Distance can change.So as to realize the flexible connection of power input shaft and power output shaft so that power input shaft is defeated with power
The transmission of shaft is more steady.
Further, because elastic component 1 can produce certain deformation, therefore in power input shaft and power output shaft
In the case that axiality has certain error, the shaft coupling of the present embodiment can also realize power output shaft and power input shaft
Connection, and shaft coupling performance and the life-span will not be significantly affected.
Further, for connecting position phase of the rope form part 3 of two adjacent connectors 2 in the axial direction of shaft coupling
Together, it is smaller that the size therefore in the axial direction along shaft coupling of torque transfer part 10 can be designed.
Further, distance of the rope form part 3 with power input shaft or power output shaft in the axial direction of shaft coupling reduces, rope
The torque that pulling force on shape part 3 is applied on connector 2 reduces, and is conducive to increasing the service life of connector 2.
Further, during the transmitting torque of torque transfer part 10, the change of the contact position of elastic component 1 and connector 2
Shape can reduce, due to avoiding connector 2 from being separated with elastic component 1.
When power input shaft delivers torque to power output shaft by torque transfer part 10, elastic component 1 can produce interior
Stress, internal stress is possible to tear elastic component 1, and the problem of elastic component 1, such as Fig. 6 may be damaged in order to improve internal stress
With shown in 7, stress relief hole 5 is provided with the present embodiment on elastic component 1.
During the first connector 2a pulls the second connector 2b, the pulling force suffered by the second connector 2b has edge
Second component of the first component of the tangential direction of elastic component 1 and the radial direction along elastic component 1, the second component direction of above-mentioned pulling force
The center of elastic component 1.
The reaction force of the above-mentioned pulling force that the first connector 2a is subject to, reaction force has along the tangential direction of elastic component 1
The first component and the radial direction along elastic component 1 the second component, the second component of reaction force is towards the center of elastic component 1.
The part positioned at the first connector 2a and the center back to elastic component 1 of the second connector 2b lines of elastic component 1
By tension.When tension is excessive, elastic component 1 is possible to tear.
Therefore, in the present embodiment, the axial section perpendicular to power input shaft of stress relief hole 5 is in elongate strip.Carefully
Strip intersects with the line of the first connector 2a and the second connector 2b.Above-mentioned tension enables to stress relief hole 5
Width increases, so that above-mentioned tension can be released.
Alternatively, the bearing of trend of bar shaped is radially consistent with power input shaft.Can also be, elongate strip is perpendicular to first
The line of connector 2a and the second connector 2b.
According to the another aspect of the application, the present embodiment additionally provides a kind of vehicle, the vehicle include above-mentioned shaft coupling,
Wheel body and drive motor, drive motor deliver torque to wheel body by above-mentioned shaft coupling, so that the operation of vehicle is more
Plus it is steady.
Embodiment two：
Fig. 9 shows the structural representation of the torque transfer part of the shaft coupling of the present embodiment, and Figure 10 is shown shown in Fig. 9
Sectional view at the B-B of torque transfer part；Figure 11 shows the sectional view at the C-C of the torque transfer part shown in Fig. 9.Figure 12 shows
The structural representation of the connector of the torque transfer part of the present embodiment is gone out.
With reference to shown in Fig. 9 to 10, the present embodiment is with the difference of embodiment one：The rope form part connecting portion 22 of connector 2
Including the hook being connected on connector body 21.Rope form part 3 is wrapped between the connector body 21 of two neighboring connector 2
Outside two hooks, above-mentioned two hook is belonging respectively to two adjacent connectors 2, and two adjacent connectors 2 are linked together.
The hook of two rope form part connecting portions 22 of connector 2 may be located at the side of connector body 21, it is also possible to respectively
Positioned at the both sides of connector body 21.
In the present embodiment, the hook of two rope form part connecting portions 22 of connector 2 may be located at the one of connector body 21
Side.Two hooks of rope form part connecting portion 22 of connector 2 bend towards the direction back to the center of shaft coupling.
Can also preferably, two hooks of rope form part connecting portion 22 of connector 2 bend to the center of shaft coupling.
Embodiment three：
Figure 13 shows the structural representation of the torque transfer part of the shaft coupling of the present embodiment.Figure 14 shows the present embodiment
Torque transfer part connector structural representation.
With reference to shown in Figure 13 and Figure 14, the present embodiment is with the difference of embodiment two：Two rope form parts of connector 2 connect
The hook of socket part 22 is respectively positioned at the both sides of connector body 21.In two rope form part connecting portions 22 of connector 2, a rope form part
The hook of connecting portion 22 bends to the center of shaft coupling, and the hook of another rope form part connecting portion 22 is towards the side back to the center of shaft coupling
To bending.
In two rope form part connecting portions 22 between the connector body 21 of two neighboring connector 2, a rope form
The hook of part connecting portion 22 bends to the center of shaft coupling, and the hook of another rope form part connecting portion 22 is towards back to the center of shaft coupling
Direction bends.
Exemplary embodiment of the present utility model is these are only, is not used to limit the utility model, it is all new in this practicality
Within the spirit and principle of type, any modification, equivalent substitution and improvements made etc. should be included in protection of the present utility model
Within the scope of.
Claims (10)
1. a kind of shaft coupling, including for the moment of torsion of power input shaft to be passed to the torque transfer part (10) of power output shaft,
Characterized in that, the torque transfer part (10) includes：
Elastic component (1)；
Multiple connectors (2), are connected with the elastic component (1), and the multiple connector (2) is including for connecting the power
First connector (2a) of input shaft and the second connector (2b) for connecting the power output shaft, first connector
(2a) and second connector (2b) are alternately arranged in the circumference of the shaft coupling；And
Multiple rope form parts (3), the two neighboring connector (2) is connected by the rope form part (3), so that the first connector
(2a) can drive second connector (2b) to rotate when being rotated with the power input shaft, whole the multiple described ropes
Position of the shape part (3) in the axial direction of the shaft coupling is identical.
2. shaft coupling according to claim 1, it is characterised in that the connector (2) includes：
Connector body (21), for connecting the power input shaft or the power output shaft；
Two rope form parts connecting portion (22), are connected and positioned at its both sides, with the connector body (21) to incite somebody to action described respectively
Connector (2) connector (2) adjacent with its both sides is linked together by the rope form part (3), described two rope forms
Position of the part connecting portion (22) in the axial direction of the shaft coupling is identical.
3. shaft coupling according to claim 2, it is characterised in that the rope form part (3) is wrapped in the two neighboring company
The corresponding described rope form part connecting portion (22) of fitting (2) is outside.
4. shaft coupling according to claim 2, it is characterised in that the rope form part connecting portion (22) is described including cylinder
Cylinder is connected and along the axially extending of the shaft coupling with the connector body (21).
5. shaft coupling according to claim 2, it is characterised in that the rope form part connecting portion (22) including with the connection
The hook of part body (21) connection.
6. shaft coupling according to claim 5, it is characterised in that
Two hooks of the rope form part connecting portion (22) of the connector (2) be located at the connector body (21) side or
Person is respectively positioned at the both sides of the connector body (21).
7. shaft coupling according to claim 2, it is characterised in that the rope form part connecting portion (22) and the rope form part
(3) it is embedded in the elastic component (1).
8. shaft coupling according to claim 1, it is characterised in that the material of the elastic component (1) includes rubber.
9. shaft coupling according to claim 1, it is characterised in that the rope form part (3) is including cordage.
10. a kind of vehicle, it is characterised in that including：
Shaft coupling any one of claim 1 to 9；
Wheel；And
Drive motor, the wheel is delivered torque to by the shaft coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621419952.8U CN206309810U (en) | 2016-12-23 | 2016-12-23 | Shaft coupling and the vehicle with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621419952.8U CN206309810U (en) | 2016-12-23 | 2016-12-23 | Shaft coupling and the vehicle with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206309810U true CN206309810U (en) | 2017-07-07 |
Family
ID=59246278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621419952.8U Active CN206309810U (en) | 2016-12-23 | 2016-12-23 | Shaft coupling and the vehicle with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206309810U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106523542A (en) * | 2016-12-23 | 2017-03-22 | 北京龙微智能科技股份有限公司 | Coupling and vehicle with same |
| CN113483030A (en) * | 2021-07-09 | 2021-10-08 | 九江汉唐光电传输技术有限公司 | Novel rigid coupling capable of being used for high-speed rotation connection and manufacturing method thereof |
-
2016
- 2016-12-23 CN CN201621419952.8U patent/CN206309810U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106523542A (en) * | 2016-12-23 | 2017-03-22 | 北京龙微智能科技股份有限公司 | Coupling and vehicle with same |
| CN113483030A (en) * | 2021-07-09 | 2021-10-08 | 九江汉唐光电传输技术有限公司 | Novel rigid coupling capable of being used for high-speed rotation connection and manufacturing method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 102200 2512 Building 2, 7 innovation road, Changping District science and Technology Park, Beijing. Patentee after: Beijing spoke full intelligence Polytron Technologies Inc Address before: 102200 2512 Building 2, 7 innovation road, Changping District science and Technology Park, Beijing. Patentee before: Beijing Longwei Intelligent Technology Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |