CN107131220A - A kind of yielding coupling and automobile - Google Patents
A kind of yielding coupling and automobile Download PDFInfo
- Publication number
- CN107131220A CN107131220A CN201710520706.4A CN201710520706A CN107131220A CN 107131220 A CN107131220 A CN 107131220A CN 201710520706 A CN201710520706 A CN 201710520706A CN 107131220 A CN107131220 A CN 107131220A
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- CN
- China
- Prior art keywords
- yielding coupling
- block rubber
- limiting section
- yielding
- adjacent
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Classifications
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- 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
- F16D3/02—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions
- F16D3/12—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions specially adapted for accumulation of energy to absorb shocks or vibration
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
- Vibration Dampers (AREA)
Abstract
The present invention provides a kind of yielding coupling and automobile, is related to technical field of automobile components, the yielding coupling includes：Multiple block rubbers and multiple metal derbies；Wherein, two metal derbies are connected by block rubber described in one, and multiple block rubbers connect into a loop configuration with multiple metal derbies.The solution of the present invention reduces production cost by using gum structure, improves the amount of elastic deformation of the yielding coupling, bears tension and compression ability, and, torsion damping effect；By setting metal derby, axially and radially spacing to the yielding coupling is realized, it is to avoid the block rubber causes to damage due to overload.
Description
Technical field
The invention belongs to technical field of automobile components, more particularly, to a kind of yielding coupling and automobile.
Background technology
As shown in figure 1, yielding coupling is for total with being connected main reducing gear by being arranged in the main bolt for subtracting ring flange 10
Into 4 connections, it is connected by the bolt for being arranged in transmission shaft flange disk 9 with power transmission shaft 5, the yielding coupling may be generally viewed as ten thousand
To one kind of shaft coupling, also referred to as flexible hinge.In the prior art, as shown in Fig. 2 the yielding coupling is generally by rubber sheet
The elements such as body 6, metal sleeve 7, nylon wire harness 8 are constituted, wherein, the nylon wire harness 8 is arranged in the rubber body 6, institute
Yielding coupling is stated during transmission moment of torsion, the nylon wire harness 8 is main load-carrying unit.Due to the nylon wire harness 8
Deflection is small, therefore, and after vulcanization rubber, the ability that it bears tension and compression is relatively low, and the axial operating angle of adaptation is smaller, and reverses
Damping effect is general；In addition, the nylon wire harness 8 needs special equipment to carry out wire harness binding and determines pulling force, manufacturing cost
It is higher.
The content of the invention
It is an object of the invention to provide a kind of yielding coupling and automobile, yielding coupling of the prior art is solved
Bearing capacity is relatively low, and adaptation angle is smaller, and, the problem of manufacturing cost is higher.
To achieve these goals, the embodiments of the invention provide a kind of yielding coupling, including：
Multiple block rubbers and multiple metal derbies；Wherein, two metal derbies are connected by block rubber described in one, Duo Gesuo
State block rubber and connect into a loop configuration with multiple metal derbies.
Wherein, the metal derby includes connecting portion and limiting section, wherein, the width of the first end face of the connecting portion is less than
The width of second end face, the limiting section is connected to the first end face, and the limiting section forms the interior of the yielding coupling
Surface.
Wherein, the limiting section includes the Part I of curved-surface structure and the Part II of planar structure；Wherein, described
The formation one of a part of and described Part II is T-shaped, and the T-shaped of the adjacent limiting section mutual is inverted.
Wherein, the adjacent Part I, in the axial direction of the yielding coupling, is provided with the first gap.
Wherein, the Part I and the adjacent Part II, on the inner surface of the yielding coupling, are set
There is the second gap.
Wherein, multiple bolt mounting holes are provided with the connecting portion.
Wherein, the block rubber and bonding by Vulcanization is passed through with the fast adjacent metal derby of the rubber.
Wherein, the block rubber and the metal derby adjacent with the block rubber are fixedly connected.
The present invention also provides a kind of automobile, wherein, the automobile includes：Main gearbox assembly and power transmission shaft, and, connection
The yielding coupling of the main gearbox assembly and the power transmission shaft, wherein, the yielding coupling is elasticity as described above
Shaft coupling.
The above-mentioned technical proposal of the present invention at least has the advantages that：
The embodiment of the present invention by cancelling the nylon wire harness in the rubber body in yielding coupling of the prior art, from
And reduce the production cost of the yielding coupling；By using gum block structure, the yielding coupling is improved
Elastic deformation amount and the ability for bearing tension and compression, so that the yielding coupling adapts to bigger axial operating angle, are carried significantly
The high accommodation of shaft coupling, meanwhile, make the yielding coupling that there is more excellent torsion damping to act on；By in rubber
Increase metal derby between block, the metal derby realizes the limit function axially and radially to the yielding coupling, effectively
Avoid yielding coupling overload damage.
Brief description of the drawings
Fig. 1 is the connection diagram of yielding coupling and main gearbox assembly and power transmission shaft；
Fig. 2 is the schematic diagram of the yielding coupling of prior art；
Fig. 3 is the schematic diagram of the yielding coupling of the embodiment of the present invention；
The schematic diagram that Fig. 4 is connected for the yielding coupling of the embodiment of the present invention with three-jaw diplopore ring flange.
Description of reference numerals：
1- block rubbers, 2- metal derbies, 3- bolt mounting holes, 4- main gearbox assemblies, 5- power transmission shafts, 6- rubber bodies, 7-
Metal sleeve, 8- nylon wire harness, 9- transmission shaft flange disks, 10- master subtracts ring flange, 11- three-jaw diplopore ring flanges, 21- connecting portions,
22- limiting sections, 221- Part I, 222- Part II.
Embodiment
To make the technical problem to be solved in the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and tool
Body embodiment is described in detail.
The embodiment of the present invention, higher for yielding coupling manufacturing cost in the prior art, deflection is smaller, bears tension and compression
Ability is relatively low, cause adapt to axial operating angle it is smaller, and effectiveness in vibration suppression it is general the problem of there is provided a kind of elastic shaft coupling
Device, by the design to structure, makes the manufacturing cost of the yielding coupling 8 low, good damping effect, wide adaptation range, and,
Overload is prevented effectively to damage.
As shown in figure 3, one embodiment of the invention provides a kind of yielding coupling, including：
Multiple block rubbers 1 and multiple metal derbies 2；Wherein, two metal derbies 2 are connected by block rubber described in one 1, many
The individual block rubber 1 connects into a loop configuration with multiple metal derbies 2.
Further, the metal derby 2 includes connecting portion 21 and limiting section 22, wherein, the section of the connecting portion 21 is
One is trapezoidal, and the width of the first end face of the connecting portion 21 is less than the width of second end face；The limiting section 22 is connected to described
First end face, the limiting section 22 forms the inner surface of the yielding coupling.
Specifically, the connecting portion 21 is set into trapezium structure, by the way that multiple metal derbies 2 are put by certain angle
Put, and the adjacent metal derby 2 is connected by the block rubber 1, so that yielding coupling formation loop configuration.
Wherein, the end face of radial direction of the block rubber 1 along the yielding coupling is approximately trapezoidal, the block rubber 1 and the metal
The distance between the both ends of the surface that block 2 is connected are identical with the distance between the adjacent side end face of connecting portion 21 of metal derby 2, make institute
Block rubber 1 is stated to fit with the connecting portion 21；Relative other both ends of the surface are respectively provided with to the block rubber 1 in the block rubber 1
Inner recess crooked radian, the crooked radian improves the stability of the elastic deformation process of the block rubber 1.
The block rubber 1 in the yielding coupling of the embodiment of the present invention, using gum block structure, so that institute
The deflection increase of yielding coupling is stated, meanwhile, it, which bears tension and compression ability, also strengthens, so that the yielding coupling can be fitted
Bigger axial operating angle is answered, the accommodation of the yielding coupling is substantially increased；Further, since the gum block
Elasticity preferably, therefore, the yielding coupling has more excellent torsion damping effect.
Further, the limiting section 22 includes the Part I 221 of curved-surface structure and the Part II of planar structure
222；Wherein, the Part I 221 and the Part II 222 formation one are T-shaped, the T words of the adjacent limiting section 22
Shape is mutually inverted.
The limiting section 22 is designed as it is T-shaped, and by the adjacent limiting section 22 it is T-shaped it is mutual be inverted, make
During, realize and load is transmitted by the block rubber 1, in the case where load is excessive, the limiting section 22 is mutually limited
Position transmission, so as to be effectively protected the block rubber 1 because overload causes to damage.
Specifically, the adjacent Part I 221, in the axial direction of the yielding coupling, is provided with the first gap；
First gap is used to limit spacing degree of the limiting section 22 in axial direction, when the yielding coupling is produced in the axial direction
During elastic deformation, the metal derby 2 follows the block rubber 1 to move in the axial direction, until the adjacent Part I 221
After edge contacts with each other, elastic deformation no longer occurs for the block rubber 1, i.e., described first gap is used to control the block rubber 1
Deflection in the axial direction of the yielding coupling, so as to prevent the block rubber 1 in the axial direction of the yielding coupling
Overload causes to damage.
Specifically, the Part I 221 and the adjacent Part II 222, in the interior table of the yielding coupling
On face, the second gap is provided with；Second gap is used to limit spacing degree of the limiting section 22 in radial direction, when the bullet
Property shaft coupling when diametrically producing elastic deformation, the metal derby 2 follows the block rubber 1 diametrically to move, until institute
After the edge at the edge and the adjacent Part II of stating Part I 221 contacts with each other, bullet no longer occurs for the block rubber 1
Property deformation, i.e., described second gap be used for control the block rubber 1 in the deflection radially of the yielding coupling so that
Prevent the block rubber 1 from causing to damage in the radially overload of the yielding coupling.
It should be noted that first gap is less than in axial direction of the Part I 221 along the yielding coupling
Length, second gap is less than the edge of edge and the Part II 222 of the Part I 221 of the limiting section 22
Minimum range, so as to realize the bidirectionally limited function axially and radially of the yielding coupling.
Further, multiple bolt mounting holes 3 are provided with the connecting portion 21, the multiple bolt mounting holes 3 run through
The top surface of the connecting portion 21 and bottom surface, the bolt mounting holes 3 are arranged in by bolt, realize the main gearbox assembly 4
With being fixedly connected for the power transmission shaft 5 and the yielding coupling.
Specifically, as shown in figure 4, the yielding coupling include six block rubbers 1 and six metal derbies 2,
The connecting portion 21 of each metal derby 2 is provided with two bolt mounting holes 3；The main gearbox assembly 4 passes through three-jaw
Diplopore ring flange 11 is fixedly connected with the yielding coupling, wherein, the three-jaw diplopore ring flange 11 passes through institute by bolt
Bolt mounting holes 3 are stated, are fixedly connected with the spaced connecting portion 21；Likewise, the power transmission shaft 5 can also be by another
One three-jaw diplopore ring flange 11 is fixedly connected with metal derby 2 described in the other three of the yielding coupling, the main reducing gear
Assembly 4 is connected with the power transmission shaft 5 by being arranged in the endoporus of described yielding coupling, wherein, the main gearbox assembly 4
Metal or plastic bushing by being arranged at the endoporus is needed to be fixedly connected again after carrying out centralized positioning with the power transmission shaft 5.
Wherein, multiple bolt mounting holes 3 are set on the connecting portion 21, improve the three-jaw diplopore ring flange 11 with
The firmness of described yielding coupling connection, prevents that the three-jaw diplopore ring flange 11 and the elasticity occur in use
Shaft coupling connects the insecure phenomenon for causing to come off.
It should be noted that the main gearbox assembly 4 and the power transmission shaft 5 can pass through above-mentioned three-jaw diplopore ring flange
11 are fixedly connected with the yielding coupling, but are not limited to use the three-jaw diplopore ring flange 11, can also use porous method
Blue disk is fixedly connected, any to be connected the main gearbox assembly 4 and the power transmission shaft 5 with the yielding coupling
Mode, within the scope of the present invention.
Further, the block rubber 1 and the metal derby 2 adjacent with the block rubber 1 are high by strength of joint, and interface
Smooth vulcanization is bonded, and the block rubber 1 is fixedly connected with the metal derby 2.
The above embodiment of the present invention, by the way that the rubber body 6 for being provided with nylon wire harness 8 is replaced with into gum structure,
The manufacturing cost of the yielding coupling is reduced, the elastic deformation amount of the yielding coupling is improved and bears the energy of tension and compression
Power, makes the yielding coupling can adapt to bigger axial operating angle, and acted on excellent torsion damping；By
The metal derby 2 is set between the adjacent block rubber 1, the bidirectionally limited function of the yielding coupling is realized, it is to avoid
The block rubber 1 causes to damage due to overload；The structure of the yielding coupling of the above embodiment of the present invention is simpler, size with
Yielding coupling size of the prior art quite, can directly replace the yielding coupling of the prior art, reduce
Production cost.
The embodiment of the present invention also provides a kind of automobile, wherein, the automobile includes：Main gearbox assembly 4 and power transmission shaft 5,
And, the yielding coupling of the main gearbox assembly 4 and the power transmission shaft 5 is connected, wherein, the yielding coupling is as above
Described yielding coupling.
The corresponding yielding coupling due to the embodiment of the present invention is applied to automobile, and therefore, the embodiment of the present invention is also provided
A kind of automobile, wherein, realize that embodiment suitable for the embodiment of the automobile, can also reach described in above-mentioned yielding coupling
Identical technique effect.
Described above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, on the premise of principle of the present invention is not departed from, some improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of yielding coupling, it is characterised in that including：Multiple block rubbers (1) and multiple metal derbies (2)；Wherein, two institutes
State metal derby (2) to connect by block rubber described in one (1), multiple block rubbers (1) connect into multiple metal derbies (2)
One loop configuration.
2. yielding coupling according to claim 1, it is characterised in that the metal derby (2) include connecting portion (21) and
Limiting section (22), wherein, the width of the first end face of the connecting portion (21) is less than the width of second end face, the limiting section
(22) first end face is connected to, the limiting section (22) forms the inner surface of the yielding coupling.
3. yielding coupling according to claim 2, it is characterised in that the limiting section (22) includes the of curved-surface structure
A part of (221) and the Part II (222) of planar structure；Wherein, the Part I (221) and the Part II
(222) the T-shaped of one T-shaped, the adjacent limiting section (22) is formed mutual to be inverted.
4. yielding coupling according to claim 3, it is characterised in that the adjacent Part I (221), described
In the axial direction of yielding coupling, the first gap is provided with.
5. yielding coupling according to claim 4, it is characterised in that the Part I (221) with it is adjacent described
Part II (222), on the inner surface of the yielding coupling, is provided with the second gap.
6. yielding coupling according to claim 2, it is characterised in that be provided with multiple bolts on the connecting portion (21)
Mounting hole (3).
7. yielding coupling according to claim 2, it is characterised in that the block rubber (1) and with the block rubber (1)
Adjacent metal derby (2) passes through bonding by Vulcanization.
8. yielding coupling according to claim 1, it is characterised in that the block rubber (1) and with the block rubber (1)
The adjacent metal derby (2) is fixedly connected.
9. a kind of automobile, it is characterised in that including：Main gearbox assembly (4) and power transmission shaft (5), and, connect the main deceleration
The yielding coupling of device assembly (4) and the power transmission shaft (5), wherein, the yielding coupling is such as any one of claim 1-8
Described yielding coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710520706.4A CN107131220B (en) | 2017-06-30 | 2017-06-30 | Elastic coupling and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710520706.4A CN107131220B (en) | 2017-06-30 | 2017-06-30 | Elastic coupling and automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107131220A true CN107131220A (en) | 2017-09-05 |
| CN107131220B CN107131220B (en) | 2020-07-21 |
Family
ID=59737300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710520706.4A Active CN107131220B (en) | 2017-06-30 | 2017-06-30 | Elastic coupling and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107131220B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109611459A (en) * | 2019-01-21 | 2019-04-12 | 柳州日高汽车减振技术有限责任公司 | A kind of yielding coupling |
| CN112268072A (en) * | 2020-10-27 | 2021-01-26 | 东风越野车有限公司 | Multistage flexible torque transmission device with variable torsional rigidity |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB886715A (en) * | 1959-07-18 | 1962-01-10 | Gomma Antivibranti Applic | Improvements in elastic couplings for the transmission of torque |
| US4310579A (en) * | 1979-01-13 | 1982-01-12 | Dunlop Limited | Elastomeric elements |
| JP2001280355A (en) * | 2000-03-31 | 2001-10-10 | Nsk Ltd | Elastic coupling |
| CN204284235U (en) * | 2014-11-17 | 2015-04-22 | 北汽福田汽车股份有限公司 | A kind of flexible universal joint and there is its driving-shaft assembly and vehicle |
| CN205190553U (en) * | 2015-11-17 | 2016-04-27 | 重庆长安汽车股份有限公司 | Transmission shaft is with inhaling flexible -connector that shakes |
| CN207034014U (en) * | 2017-06-30 | 2018-02-23 | 北京汽车研究总院有限公司 | A kind of yielding coupling and automobile |
-
2017
- 2017-06-30 CN CN201710520706.4A patent/CN107131220B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB886715A (en) * | 1959-07-18 | 1962-01-10 | Gomma Antivibranti Applic | Improvements in elastic couplings for the transmission of torque |
| US4310579A (en) * | 1979-01-13 | 1982-01-12 | Dunlop Limited | Elastomeric elements |
| JP2001280355A (en) * | 2000-03-31 | 2001-10-10 | Nsk Ltd | Elastic coupling |
| CN204284235U (en) * | 2014-11-17 | 2015-04-22 | 北汽福田汽车股份有限公司 | A kind of flexible universal joint and there is its driving-shaft assembly and vehicle |
| CN205190553U (en) * | 2015-11-17 | 2016-04-27 | 重庆长安汽车股份有限公司 | Transmission shaft is with inhaling flexible -connector that shakes |
| CN207034014U (en) * | 2017-06-30 | 2018-02-23 | 北京汽车研究总院有限公司 | A kind of yielding coupling and automobile |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109611459A (en) * | 2019-01-21 | 2019-04-12 | 柳州日高汽车减振技术有限责任公司 | A kind of yielding coupling |
| CN112268072A (en) * | 2020-10-27 | 2021-01-26 | 东风越野车有限公司 | Multistage flexible torque transmission device with variable torsional rigidity |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107131220B (en) | 2020-07-21 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20200416 Address after: 100130 Zhaofeng Town, Shunyi District, Beijing Zhaofeng industrial base Tongxin Road No. 1 Applicant after: BAIC GROUP ORV Co.,Ltd. Address before: 101300, 99, Shuanghe Avenue, Renhe Town, Beijing, Shunyi District Applicant before: BEIJING AUTOMOBILE RESEARCH GENERAL INSTITUTE Co.,Ltd. |
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