CN204099471U - Transmission shaft damping ring and transmission shaft component - Google Patents
Transmission shaft damping ring and transmission shaft component Download PDFInfo
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- CN204099471U CN204099471U CN201420443940.3U CN201420443940U CN204099471U CN 204099471 U CN204099471 U CN 204099471U CN 201420443940 U CN201420443940 U CN 201420443940U CN 204099471 U CN204099471 U CN 204099471U
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- transmission shaft
- damping ring
- ring
- iron core
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Abstract
The utility model discloses and a kind of transmission shaft damping ring is provided, it comprises the iron core of ring-shaped section and ring-shaped, the outer ring surface of described iron core and inner ring surface are respectively arranged with rubber layer, the described rubber layer of described inner ring surface is provided with at least two slat gum supporting bars for supports outer transmission shaft, rubber bar described in every bar is arranged along the axial direction of described iron core, and the support end of rubber bar described in every bar extends towards the axis of described iron core respectively.The invention also discloses a kind of transmission shaft component.Thus, the transmission shaft damping ring that the utility model provides and transmission shaft component, structure is simple, has vibration-damping function, and is easy to coordinate with the transmission shaft of different model.
Description
Technical field
The utility model relates to transmission shaft and accessory technical field thereof, particularly relates to a kind of the transmission shaft damping ring and the transmission shaft component that are applicable to vehicular transmission shaft NVH debugging.
Background technique
The power system of automobile at every moment makes exciting miscellaneous to transmission shaft, especially remarkable with the mesh impact effect of the impact of the work by combustion of motor and differential gear.The response of transmission shaft is relevant with the Dimensions of transmission shaft, material behavior and boundary conditions, and is a continuous structure having countless mode in theory.Under normal circumstances, the single order mode of flexural vibration when transmission shaft is only had to be subject to exciting Shi Caineng to cause obvious resonance problem; Now the frequency of dynamic excitation overlaps with the first natural frequency of transmission shaft itself, causes larger dynamic displacement in the middle part of transmission shaft.
Hammer vibration energy is passed to vehicle body by outer universal joint, wheel hub, suspension by the vibration of transmission shaft, imports vibrational energy into cavity again after body panels excited resonance, and namely the excited resonance of vehicle cavity sends low-frequency noise rumbling.In addition, the not stationarity of interior universal joint and differential gear engagement rotation also can cause vehicle to produce fluctuation-type coupled noise and ear-piercing sound of screaming.
Because damping ring transmission shaft not being arranged damping ring or setting can not play effectiveness in vibration suppression, the problem of above-mentioned generation noise annoyings vehicular transmission shaft NVH always and debugs, i.e. noise, vibration and the debugging of sound vibration roughness.
Model utility content
Goal of the invention of the present utility model is to overcome defect of the prior art, provides a kind of structure simple, has vibration-damping function, and is easy to the transmission shaft damping ring that coordinates with the transmission shaft of different model and transmission shaft component.
Technical solutions of the utility model provide a kind of transmission shaft damping ring, it comprises the iron core of ring-shaped section and ring-shaped, the outer ring surface of described iron core and inner ring surface are respectively arranged with rubber layer, the described rubber layer of described inner ring surface is provided with at least two slat gum supporting bars for supports outer transmission shaft, rubber bar described in every bar is arranged along the axial direction of described iron core, and the support end of rubber bar described in every bar extends towards the axis of described iron core respectively.
Further, described transmission shaft damping ring is made up of the first half damping ring removably connected and Lower Half damping ring, and described first half damping ring and described Lower Half damping ring are arranged with the formed symmetrical of described iron core.
Further, the described rubber layer of described inner ring surface is provided with many described rubber bars, and the spaced setting of many described rubber bars.
Further, each described support end is provided with the arc groove matched with described outer drive shafts to be installed.
Further, the end face of each described support end is plane, and the same side of each described end face also tilts to be extended with towards the outside of described end face respectively, and towards the inclined-plane that the inner ring surface of described iron core extends.
Further, the angle between described inclined-plane and described end face is between 30 °-60 °.
Further, the cross section of described support end is wedge shape.
Technical solutions of the utility model also provide a kind of transmission shaft component, comprise transmission shaft and be socketed in the transmission shaft damping ring on described transmission shaft, described transmission shaft damping ring comprises the iron core of ring-shaped section and ring-shaped, the outer ring surface of described iron core and inner ring surface are respectively arranged with rubber layer, the described rubber layer of described inner ring surface is provided with at least two slat gum supporting bars for supporting described transmission shaft, rubber bar described in every bar is arranged along the axial direction of described iron core, the support end of rubber bar described in every bar extends towards the axis of described iron core respectively, and each described support end holds out against respectively on described transmission shaft.
Further, described transmission shaft damping ring is made up of the first half damping ring removably connected and Lower Half damping ring, described first half damping ring and described Lower Half damping ring are arranged with the formed symmetrical of described iron core, described first half damping ring and described Lower Half damping ring are linked together by clamp, described clamp comprises the clamp main part of ring and is connected on described clamp main part for regulating the clamp adjusting portion of described clamp main part degree of tightness, described first half damping ring and described Lower Half damping ring are socketed in the both sides up and down of described transmission shaft respectively, the described clamp main part of circular ring is enclosed within described first half damping ring and described Lower Half damping ring, and described first half damping ring and the clamping of described Lower Half damping ring are linked together.
Further, the end face of each described support end is plane, the same side of each described end face also tilts to be extended with towards the outside of described end face respectively, and towards the inclined-plane that the inner ring surface of described iron core extends, the angle between described inclined-plane and described end face is between 30 °-60 °.
Adopt technique scheme, there is following beneficial effect:
By arranging iron core to provide weight, the inner ring surface and outer ring surface of iron core all arrange one deck rubber layer, for absorbing the resonance energy of transmission shaft and motor, and rubber layer on inner ring surface arranges supporting bar, be also rubber bridge, for supporting shaft, and also can absorb energy, reduce resonance, simultaneously it can also resiliently deformable, is convenient to coordinate with the transmission shaft of different model.
Thus, the transmission shaft damping ring that the utility model provides and transmission shaft component, structure is simple, has vibration-damping function, and is easy to coordinate with the transmission shaft of different model.
Accompanying drawing explanation
The stereogram of a kind of transmission shaft damping ring that Fig. 1 provides for the utility model;
Fig. 2 is the sectional view of the iron core shown in Fig. 1;
Fig. 3 is the longitudinal sectional view of rubber layer on the inner ring surface being arranged on iron core shown in Fig. 1;
Fig. 4 is the transverse sectional view being arranged on the rubber layer on the inner ring surface of iron core shown in Fig. 3;
Fig. 5 is the side view of the transmission shaft damping ring shown in Fig. 1;
Fig. 6 is the half portion schematic diagram of the transmission shaft damping ring shown in Fig. 5;
Fig. 7 is the stereogram of rubber bar;
The schematic diagram of the transmission shaft component that Fig. 8 provides for the utility model;
Fig. 9 is the structural representation of clamp.
The reference character table of comparisons:
100-transmission shaft damping ring; 101-first half damping ring; 102-Lower Half damping ring;
1-iron core; 11-outer ring surface; 12-inner ring surface;
2-rubber layer; 3-rubber layer; 4-rubber bar;
41-support end; 42-arc groove; 43-end face;
44-inclined-plane; 200-transmission shaft combines; 201-transmission shaft;
202-clamp; 203-clamp main part; 204-clamp adjusting portion.
Embodiment
Embodiment of the present utility model is further illustrated below in conjunction with accompanying drawing.The identical reference character of wherein identical component represents.It should be noted that, the word "front", "rear" of use is described below, "left", "right", "up" and "down" refer to direction in accompanying drawing, word " interior " and " outward " refer to the direction towards or away from particular elements geometrical center respectively.
As shown in figs. 1-7, a kind of transmission shaft damping ring 100 that the utility model provides, it comprises the iron core 1 of ring-shaped section and ring-shaped, the outer ring surface 11 of iron core 1 and inner ring surface 12 are respectively arranged with rubber layer, the rubber layer 3 of inner ring surface 12 is provided with at least two slat gum supporting bars 4 for supports outer transmission shaft, every slat gum supporting bar 4 is arranged along the axial direction of iron core 1, and the support end 41 of every slat gum supporting bar 4 extends towards the axis of iron core 1 respectively.
This transmission shaft damping ring 100 is mainly used in being arranged on transmission shaft, for the use of vibration damping.This transmission shaft damping ring 100 comprises annular iron core 1, is mainly used in the weight providing damping ring entirety.The internal surface 12 of annular iron core 1 and outer surface 11 are all provided with the rubber layer of one deck for vibration damping, and rubber layer 2 is arranged on outer ring surface 11, and rubber layer 3 is arranged on inner ring surface 12, and inner ring surface 12 and outer ring surface 11 are covered respectively.
Inner ring surface 12 is provided with at least two slat gum supporting bars 4 for supports outer transmission shaft, space is formed between outer drive shafts and inner ring surface 12 during installation, directly do not contact, its energy is transmitted by rubber bar 4, because rubber bar 4, rubber layer 2 and rubber layer 3 all have elasticity, it can absorb the energy come from transmission shaft transmission, plays effectiveness in vibration suppression.
Vibrational energy on transmission shaft, passes to rubber bar 4, then is passed to rubber layer 2, and by above-mentioned vibration energy absorption together with the rubber layer 3 of outside, makes steadily to be connected between rubber layer 3 with the parts such as outside knuckle.
If when inner ring surface 12 is only provided with two slat gum supporting bars 4, two slat gum supporting bars 4 are oppositely arranged, and are separately positioned on the both sides of inner ring surface 12, with at supported on both sides transmission shaft, play fixation.
Because this rubber bar 4 has elastic strain ability, it can coordinate with the transmission shaft of different-diameter, when the diameter of transmission shaft is greater than the diameter of the circular port that rubber bar 4 is formed, by external force torque drive axle, transmission shaft is engaged between rubber bar 4, significantly can reduce during transmission shaft NVH debugs the frequency changing transmission shaft or its damping ring, decrease in debug process the quantity using transmission shaft damping ring 100, saved cost.
Thus, the transmission shaft damping ring that the utility model provides, its structure is simple, has vibration-damping function, and is easy to coordinate with the transmission shaft of different model.
Preferably, as shown in Figure 1, transmission shaft damping ring 100 is made up of the first half damping ring 101 removably connected and Lower Half damping ring 102, and first half damping ring 101 and Lower Half damping ring 102 are arranged with the formed symmetrical of iron core 1.Namely, this transmission shaft damping ring 100 comprises two halves damping ring, be specially first half damping ring 101 and Lower Half damping ring 102, and this first half damping ring 101 and Lower Half damping ring 102 removably link together, namely both can combine as required or take apart as required, are beneficial to transmission shaft damping ring 100 rapid-assembling on transmission shaft.
First half damping ring 101 and Lower Half damping ring 102 comprise half-turn iron core, half-turn inner ring surface rubber layer and half-turn outer ring surface rubber layer respectively.First half damping ring 101 and Lower Half damping ring 102 are joined together to form transmission shaft damping ring 100 overall.
Preferably, as seen in figures 3-6, the rubber layer 3 of inner ring surface 12 is provided with many slat gums supporting bar 4, and the spaced setting of many slat gums supporting bar 4, to improve the intensity of supporting shaft, make to connect more firm, reduce further the vibrational energy on transmission shaft on the other hand.
Preferably, as shown in Figure 3, each support end 41 is provided with the arc groove 42 matched with outer drive shafts to be installed.Arc groove 42 is arranged on the end face of support end 41, and its curvature is identical with the curvature of outer drive shafts to be installed, to make support end 41 hold out against on transmission shaft, makes both closely cooperate.
Preferably, as illustrated in figs. 5-7, the end face 43 of each support end 41 is plane, and the same side of each end face 43 also tilts to be extended with towards the outside of end face 43 respectively, and towards the inclined-plane 44 that the inner ring surface 12 of iron core 1 extends.
Namely, the end face 43 of support end 41 is plane, in the side of plane or end face 43, inclined-plane 44 is set, inclined-plane 44 is towards the outside of end face 43, and extend towards the inner ring surface 12 of iron core 1, and the same side of its end face 43 is all distinguished on multiple inclined-plane 44, such as all inclined-planes 44 are positioned at left side or the right side of its end face 43, to guarantee optimum supports outer transmission shaft.
By arranging this inclined-plane 44, can coordinate with the transmission shaft of different-diameter, and can quick-fit be realized, specific as follows:
When for transmission shaft diameter being just the diameter d of end face 43 formation of ring, directly transmission shaft can being engaged in transmission shaft damping ring 100, or first half damping ring 101 and Lower Half damping ring 102 are fitted on transmission shaft completely.
When transmission shaft diameter being greater than to the diameter d of end face 43 formation of ring, it can being made to be engaged on inclined-plane 44 by rotating drive shaft, by the distortion of rubber bar 4, make transmission shaft be engaged in inclined-plane 44 tightly.Or the first half damping ring 101 of pretension and Lower Half damping ring 102 are rotated along the direction on inclined-plane 44, inclined-plane 44 is engaged on transmission shaft, by the distortion of rubber bar 4, until together with first half damping ring 101 is fitted and connected completely with Lower Half damping ring 102.
Preferably, as illustrated in figs. 5-7, the angle between above-mentioned inclined-plane 44 and end face 43, between 30 °-60 °, can coordinate with the transmission shaft of more kinds of different-diameter.
Preferably, as illustrated in figs. 5-7, the cross section of support end 41 is wedge shape, and its end face 43 is plane, is provided with inclined-plane 44, and opposite side is the plane be connected with rubber layer 3, is convenient to coordinate with the transmission shaft of different-diameter.
To sum up, the transmission shaft damping ring that the utility model provides, its structure is simple, is convenient to coordinate with transmission shaft fast, can with the transmission shaft quick-fit of different-diameter, and there is vibration-damping function, vibrational energy on absorption transmission shaft, the generation that reduction is resonated.
As Figure 8-9, a kind of transmission shaft component 200 that the utility model provides, the transmission shaft damping ring 100 comprising transmission shaft 201 and be socketed on transmission shaft 201.
As shown in figs. 1-7, transmission shaft damping ring 100 comprises the iron core 1 of ring-shaped section and ring-shaped, the outer ring surface 11 of iron core 1 and inner ring surface 12 are respectively arranged with rubber layer, the rubber layer 3 of inner ring surface 12 is provided with at least two slat gum supporting bars 4 for supporting shaft 201, every slat gum supporting bar 4 is arranged along the axial direction of iron core 1, the support end 41 of every slat gum supporting bar 4 extends towards the axis of iron core 1 respectively, and each support end 41 holds out against respectively on transmission shaft 201.
That is, this transmission shaft component 200 comprises transmission shaft 201 and transmission shaft damping ring 100, and transmission shaft damping ring 100 is socketed on transmission shaft 201.
This transmission shaft damping ring 100 is mainly used in being arranged on transmission shaft 201, for the use of vibration damping.This transmission shaft damping ring 100 comprises annular iron core 1, is mainly used in the weight providing damping ring entirety.The internal surface 12 of annular iron core 1 and outer surface 11 are all provided with the rubber layer of one deck for vibration damping, and rubber layer 2 is arranged on outer ring surface 11, and rubber layer 3 is arranged on inner ring surface 12, and inner ring surface 12 and outer ring surface 11 are covered respectively.
Inner ring surface 12 is provided with at least two slat gum supporting bars 4 for supporting shaft 201, its support end 41 will hold out against on transmission shaft 201.Due to the support of rubber bar 4 during installation, space is formed between transmission shaft 201 and inner ring surface 12, directly do not contact, energy on transmission shaft 201 is transmitted by rubber bar 4, because rubber bar 4, rubber layer 2 and rubber layer 3 all have elasticity, it can absorb the energy come from transmission shaft transmission, plays effectiveness in vibration suppression.
Vibrational energy on transmission shaft 201, passes to rubber bar 4, then is passed to rubber layer 2, and by above-mentioned vibration energy absorption together with the rubber layer 3 of outside, makes steadily to be connected between rubber layer 3 with the parts such as outside knuckle.
If when inner ring surface 12 is only provided with two slat gum supporting bars 4, two slat gum supporting bars 4 are oppositely arranged, and are separately positioned on the both sides of inner ring surface 12, with at supported on both sides transmission shaft 201, play fixation.
Because this rubber bar 4 has elastic strain ability, it can coordinate with the transmission shaft 201 of different-diameter, when the diameter of transmission shaft 201 is greater than the diameter of the circular port that rubber bar 4 is formed, by external force torque drive axle 201, transmission shaft 201 is engaged between rubber bar 4, significantly can reduce during transmission shaft NVH debugs the frequency changing transmission shaft 201 or its damping ring, decrease in debug process the quantity using transmission shaft damping ring 100, saved cost.
Thus, the transmission shaft component that the utility model provides, its structure is simple, has vibration-damping function, the transmission shaft of different-diameter can be coordinated with transmission shaft damping ring, decrease in debug process the quantity using transmission shaft damping ring, save cost.
Preferably, as shown in Fig. 1 and Fig. 8-9, transmission shaft damping ring 100 is made up of the first half damping ring 101 removably connected and Lower Half damping ring 102, first half damping ring 101 and Lower Half damping ring 102 are arranged with the formed symmetrical of iron core 1, and first half damping ring 101 and Lower Half damping ring 102 are linked together by clamp 202.
Clamp 202 comprises the clamp main part 203 of ring and is connected on clamp main part 203 for regulating the clamp adjusting portion 204 of clamp main part 202 degree of tightness.
First half damping ring 101 and Lower Half damping ring 102 are socketed in the both sides up and down of transmission shaft 201 respectively, the clamp main part 203 of circular ring is enclosed within first half damping ring 101 and Lower Half damping ring 102, and first half damping ring 101 and Lower Half damping ring 102 clamping is linked together.
Namely, this transmission shaft damping ring 100 comprises two halves damping ring, be specially first half damping ring 101 and Lower Half damping ring 102, and this first half damping ring 101 and Lower Half damping ring 102 removably link together, namely both can combine as required or take apart as required, are beneficial to transmission shaft damping ring 100 rapid-assembling on transmission shaft 201.
First half damping ring 101 and Lower Half damping ring 102 comprise half-turn iron core, half-turn inner ring surface rubber layer and half-turn outer ring surface rubber layer respectively.First half damping ring 101 and Lower Half damping ring 102 are joined together to form transmission shaft damping ring 100 overall.First half damping ring 101 and Lower Half damping ring 102 are linked together by clamp 202.
Clamp 202 comprises clamp main part 203 and clamp adjusting portion 204, clamp main part 203 is in ring, clamp adjusting portion 204 is connected on clamp main part 203 for regulating clamp main part 202 degree of tightness, so that clamp main part 203 is tightened, and then first half damping ring 101 and Lower Half damping ring 102 clamping are linked together.
Specifically, by clamp adjusting portion 204 being out of shape or pull-up etc. mode, the degree of tightness regulating clamp main part 203 is realized.Thus realize fast transmission shaft damping ring 100 being assembled on transmission shaft 201.
Preferably, the end face 43 of each support end 41 is plane, the same side of each end face 43 also tilts to be extended with towards the outside of end face 43 respectively, and towards the inclined-plane 44 that the inner ring surface 12 of iron core 1 extends, the angle between above-mentioned inclined-plane 44 and end face 43 is between 30 °-60 °.Namely, the end face 43 of support end 41 is plane, in the side of plane or end face 43, inclined-plane 44 is set, inclined-plane 44 is towards the outside of end face 43, and extend towards the inner ring surface 12 of iron core 1, and the same side of its end face 43 is all distinguished on multiple inclined-plane 44, such as all inclined-planes 44 are positioned at left side or the right side of its end face 43, to guarantee optimum supports outer transmission shaft.
And by the angle between above-mentioned inclined-plane 44 and end face 43 between 30 °-60 °, to realize coordinating with the transmission shaft 201 of more kinds of different-diameter.
By arranging this inclined-plane 44, can coordinate with the transmission shaft 201 of different-diameter, and can quick-fit be realized, specific as follows:
When for transmission shaft 201 diameter being just the diameter d of end face 43 formation of ring, directly transmission shaft 201 can being engaged in transmission shaft damping ring 100, or first half damping ring 101 and Lower Half damping ring 102 are fitted on transmission shaft 201 completely.
When transmission shaft 201 diameter being greater than to the diameter d of end face 43 formation of ring, it can being made to be engaged on inclined-plane 44 by rotating drive shaft 201, by the distortion of rubber bar 4, make transmission shaft 201 be engaged in inclined-plane 44 tightly.Or the first half damping ring 101 of pretension and Lower Half damping ring 102 are rotated along the direction on inclined-plane 44, inclined-plane 44 is engaged on transmission shaft 201, by the distortion of rubber bar 4, until together with first half damping ring 101 is fitted and connected completely with Lower Half damping ring 102.
To sum up, the transmission shaft component that the utility model provides, its structure is simple, its transmission shaft can with transmission shaft damping ring quick-fit, its transmission shaft damping ring can with the transmission shaft quick-fit of different-diameter, and there is vibration-damping function, absorb vibrational energy on transmission shaft, reduce the generation of resonance.
As required, above-mentioned each technological scheme can be combined, to reach best-of-breed technology effect.
Above-described is only principle of the present utility model and preferred embodiment.It should be pointed out that for the person of ordinary skill of the art, on the basis of the utility model principle, other modification some can also be made, also should be considered as protection domain of the present utility model.
Claims (10)
1. a transmission shaft damping ring, it is characterized in that, it comprises the iron core of ring-shaped section and ring-shaped, the outer ring surface of described iron core and inner ring surface are respectively arranged with rubber layer, the described rubber layer of described inner ring surface is provided with at least two slat gum supporting bars for supports outer transmission shaft, rubber bar described in every bar is arranged along the axial direction of described iron core, and the support end of rubber bar described in every bar extends towards the axis of described iron core respectively.
2. a kind of transmission shaft damping ring according to claim 1, it is characterized in that, described transmission shaft damping ring is made up of the first half damping ring removably connected and Lower Half damping ring, and described first half damping ring and described Lower Half damping ring are arranged with the formed symmetrical of described iron core.
3. a kind of transmission shaft damping ring according to claim 1, is characterized in that, the described rubber layer of described inner ring surface is provided with many described rubber bars, and the spaced setting of many described rubber bars.
4. a kind of transmission shaft damping ring according to claim 1, is characterized in that, each described support end is provided with the arc groove matched with described outer drive shafts to be installed.
5. a kind of transmission shaft damping ring according to claim 1, it is characterized in that, the end face of each described support end is plane, and the same side of each described end face also tilts to be extended with towards the outside of described end face respectively, and towards the inclined-plane that the inner ring surface of described iron core extends.
6. a kind of transmission shaft damping ring according to claim 5, it is characterized in that, the angle between described inclined-plane and described end face is between 30 °-60 °.
7. a kind of transmission shaft damping ring according to claim 6, is characterized in that, the cross section of described support end is wedge shape.
8. a transmission shaft component, is characterized in that, comprises transmission shaft and is socketed in the transmission shaft damping ring on described transmission shaft,
Described transmission shaft damping ring comprises the iron core of ring-shaped section and ring-shaped, the outer ring surface of described iron core and inner ring surface are respectively arranged with rubber layer, the described rubber layer of described inner ring surface is provided with at least two slat gum supporting bars for supporting described transmission shaft, rubber bar described in every bar is arranged along the axial direction of described iron core, the support end of rubber bar described in every bar extends towards the axis of described iron core respectively, and each described support end holds out against respectively on described transmission shaft.
9. a kind of transmission shaft component according to claim 8, it is characterized in that, described transmission shaft damping ring is made up of the first half damping ring removably connected and Lower Half damping ring, and described first half damping ring and described Lower Half damping ring are arranged with the formed symmetrical of described iron core
Described first half damping ring and described Lower Half damping ring are linked together by clamp,
Described clamp comprises the clamp main part of ring and is connected to for regulating the clamp adjusting portion of described clamp main part degree of tightness on described clamp main part,
Described first half damping ring and described Lower Half damping ring are socketed in the both sides up and down of described transmission shaft respectively, the described clamp main part of circular ring is enclosed within described first half damping ring and described Lower Half damping ring, and described first half damping ring and the clamping of described Lower Half damping ring is linked together.
10. a kind of transmission shaft component according to claim 8, it is characterized in that, the end face of each described support end is plane, the same side of each described end face also tilts to be extended with towards the outside of described end face respectively, and towards the inclined-plane that the inner ring surface of described iron core extends, the angle between described inclined-plane and described end face is between 30 °-60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420443940.3U CN204099471U (en) | 2014-08-07 | 2014-08-07 | Transmission shaft damping ring and transmission shaft component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420443940.3U CN204099471U (en) | 2014-08-07 | 2014-08-07 | Transmission shaft damping ring and transmission shaft component |
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| Publication Number | Publication Date |
|---|---|
| CN204099471U true CN204099471U (en) | 2015-01-14 |
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ID=52267901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420443940.3U Active CN204099471U (en) | 2014-08-07 | 2014-08-07 | Transmission shaft damping ring and transmission shaft component |
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| Country | Link |
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| CN (1) | CN204099471U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110277871A (en) * | 2018-03-16 | 2019-09-24 | 德昌电机(深圳)有限公司 | The electric machine assembly and fuel oil pump assembly of bracket and the application bracket |
| CN110630684A (en) * | 2019-09-27 | 2019-12-31 | 上汽通用汽车有限公司 | Vibration reduction ring with adjustable frequency and transmission shaft assembly |
-
2014
- 2014-08-07 CN CN201420443940.3U patent/CN204099471U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110277871A (en) * | 2018-03-16 | 2019-09-24 | 德昌电机(深圳)有限公司 | The electric machine assembly and fuel oil pump assembly of bracket and the application bracket |
| CN110630684A (en) * | 2019-09-27 | 2019-12-31 | 上汽通用汽车有限公司 | Vibration reduction ring with adjustable frequency and transmission shaft assembly |
| CN110630684B (en) * | 2019-09-27 | 2022-01-28 | 上汽通用汽车有限公司 | Vibration reduction ring with adjustable frequency and transmission shaft assembly |
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| C14 | Grant of patent or utility model | ||
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