CN108425935A - A kind of gear-shifting inhaul cable vibration isolation sound arrester, gear-shifting inhaul cable assembly and automobile - Google Patents

A kind of gear-shifting inhaul cable vibration isolation sound arrester, gear-shifting inhaul cable assembly and automobile Download PDF

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Publication number
CN108425935A
CN108425935A CN201710077982.8A CN201710077982A CN108425935A CN 108425935 A CN108425935 A CN 108425935A CN 201710077982 A CN201710077982 A CN 201710077982A CN 108425935 A CN108425935 A CN 108425935A
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CN
China
Prior art keywords
vibration isolation
gear
guide rod
inhaul cable
shifting inhaul
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Granted
Application number
CN201710077982.8A
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Chinese (zh)
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CN108425935B (en
Inventor
秦永舜
郝晓峰
于宏志
鲁守卫
贺燕铭
田安民
陈桂祥
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BAIC Motor Powertrain Co Ltd
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BAIC Motor Powertrain Co Ltd
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Priority to CN201710077982.8A priority Critical patent/CN108425935B/en
Publication of CN108425935A publication Critical patent/CN108425935A/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C1/00Flexible shafts; Mechanical means for transmitting movement in a flexible sheathing
    • F16C1/10Means for transmitting linear movement in a flexible sheathing, e.g. "Bowden-mechanisms"
    • F16C1/108Reducing or controlling of vibrations, e.g. by resilient damping of noise
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C1/00Flexible shafts; Mechanical means for transmitting movement in a flexible sheathing
    • F16C1/10Means for transmitting linear movement in a flexible sheathing, e.g. "Bowden-mechanisms"
    • F16C1/12Arrangements for transmitting movement to or from the flexible member
    • F16C1/14Construction of the end-piece of the flexible member; Attachment thereof to the flexible member

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Mechanical Engineering (AREA)
  • Gear-Shifting Mechanisms (AREA)
  • Flexible Shafts (AREA)

Abstract

The embodiment provides a kind of gear-shifting inhaul cable vibration isolation sound arrester, gear-shifting inhaul cable assembly and automobiles, and wherein the gear-shifting inhaul cable vibration isolation sound arrester includes:Tubular junction;Vibration isolation portion, is sheathed in tubular junction, and is interference fitted with tubular junction;First fastening end is connect with the first end of tubular junction;The first end of first guide rod, the first guide rod is abutted with the first end in vibration isolation portion, the first through hole that the second end of the first guide rod sequentially passes through the first elastomeric element in tubular junction and is set on the first fastening end;Second fastening end is connect with the second end of tubular junction;The first end of second guide rod, the second guide rod is abutted with the second end in vibration isolation portion, the second through-hole that the second end of the second guide rod sequentially passes through the second elastomeric element in tubular junction and is set on the second fastening end.The embodiment of the present invention can effectively reduce the vibration and noise that gearbox is transmitted to driver's cabin by gear-shifting inhaul cable.

Description

A kind of gear-shifting inhaul cable vibration isolation sound arrester, gear-shifting inhaul cable assembly and automobile
Technical field
The present invention relates to automobile technical field, more particularly to a kind of gear-shifting inhaul cable vibration isolation sound arrester, gear-shifting inhaul cable assembly And automobile.
Background technology
Along with the fast development of auto industry, automobile annual growth rate is higher and higher, and people are requiring safety, reliable While property, low oil consumption, the requirement to noise, vibration and sound vibration roughness (NVH, Noise, Vibration, Harshness) Also it increasingly pays close attention to.The level of NVH of wherein automobile gearshift mechanism directly influences evaluation of the client to vehicle, so gearshift NVH performance requirements it is higher and higher.The gear-shifting inhaul cable of automobile gearshift mechanism is the important connecting component of gearbox and driver's cabin, it The vibration and noise of gearbox is directly delivered to driver's cabin, directly affects the NVH performances of vehicle.At present mainly by shifting gears Increasing the mode of clump weight on cable spiral reduces the amplitude of vibration, but this mode cannot be completely and efficiently from gearbox The vibration and noise isolation passed over is fallen.
Invention content
The embodiment of the present invention is designed to provide a kind of gear-shifting inhaul cable vibration isolation sound arrester, gear-shifting inhaul cable assembly and vapour Vehicle can effectively reduce the vibration and noise that gearbox is transmitted to driver's cabin by gear-shifting inhaul cable.
In order to achieve the above object, the embodiment provides a kind of gear-shifting inhaul cable vibration isolation sound arresters, including:
Tubular junction;
Vibration isolation portion, vibration isolation portion are sheathed in tubular junction, and vibration isolation portion is interference fitted with tubular junction;
The first end of first fastening end, the first fastening end and tubular junction connects;
The first end of first guide rod, the first guide rod is abutted with the first end in vibration isolation portion, and the second end of the first guide rod is worn successively The first elastomeric element crossed in tubular junction and the first through hole being set on the first fastening end, and the first guide rod Second end exposes to first through hole, and one end of the first elastomeric element is abutted with the first end of the first guide rod, and the other end and first is tightly Fixed end abuts;
The second end of second fastening end, the second fastening end and tubular junction connects;
The first end of second guide rod, the second guide rod is abutted with the second end in vibration isolation portion, and the second end of the second guide rod is worn successively The second elastomeric element crossed in tubular junction and the second through-hole being set on the second fastening end, and the second guide rod Second end exposes to the second through-hole, and one end of the second elastomeric element is abutted with the first end of the second guide rod, and the other end and second is tightly Fixed end abuts.
Wherein, the first end of tubular junction is equipped with the first screw thread, and the first fastening end is connect by the first screw thread with tubulose The first end in portion connects.
Wherein, the second end of tubular junction is equipped with the second screw thread, and the second fastening end is connect by the second screw thread with tubulose The second end in portion connects.
Wherein, tubular junction is a steel pipe.
Wherein, vibration isolation portion is a vibration isolation rubber stick.
Wherein, the first elastomeric element and the second elastomeric element are a spring.
Wherein, the longitudinal section of the first guide rod and the longitudinal section of the second guide rod are in T shape.
The embodiments of the present invention also provide a kind of gear-shifting inhaul cable assembly, including the first drag-line, the second drag-line and above-mentioned Gear-shifting inhaul cable vibration isolation sound arrester,
Wherein, the second end of the first guide rod of gear-shifting inhaul cable vibration isolation sound arrester is connect with one end of the first drag-line, shift The second end of second guide rod of drag-line vibration isolation sound arrester is connect with one end of the second drag-line.
The embodiments of the present invention also provide a kind of automobiles, including above-mentioned gear-shifting inhaul cable assembly.
The said program of the present invention has following advantageous effect:
In an embodiment of the present invention, when gear-shifting inhaul cable vibration isolation sound arrester is applied to automobile gear shifting inhaul cable assembly, lead to It crosses vibration isolation portion and effectively absorbs the vibration passed over from gearbox, while vibration isolation portion is interference fitted effectively handle with tubular junction The isolation of noise of gearbox is fallen, and has reached and has effectively reduced the vibration and noise that gearbox is transmitted to driver's cabin by gear-shifting inhaul cable Effect.
Description of the drawings
Fig. 1 is the structural schematic diagram of gear-shifting inhaul cable vibration isolation sound arrester in the embodiment of the present invention;
Fig. 2 is the structural schematic diagram of the first fastening end in the embodiment of the present invention;
Fig. 3 is the structural schematic diagram of the first elastomeric element in the embodiment of the present invention;
Fig. 4 is the structural schematic diagram of the first guide rod in the embodiment of the present invention;
Fig. 5 is the structural schematic diagram in vibration isolation portion in the embodiment of the present invention;
Fig. 6 is the structural schematic diagram of tubular junction in the embodiment of the present invention.
Reference sign:
1, tubular junction;2, vibration isolation portion;3, the first fastening end;301, first through hole;4, the first guide rod;5, the first elasticity Component;6, the second fastening end;7, the second guide rod;8, the second elastomeric element.
Specific implementation mode
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although showing the disclosure in attached drawing Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure Completely it is communicated to those skilled in the art.
First embodiment
As shown in Figures 1 to 6, the first embodiment of the present invention provides a kind of gear-shifting inhaul cable vibration isolation sound arrester, including: Tubular junction 1;Vibration isolation portion 2, vibration isolation portion 2 are sheathed in tubular junction 1, and vibration isolation portion 2 matches with 1 interference of tubular junction It closes;First fastening end 3, the first fastening end 3 are connect with the first end of tubular junction 1;First guide rod 4, the first of the first guide rod 4 End is abutted with the first end in vibration isolation portion 2, and the second end of the first guide rod 4 sequentially passes through the first elasticity in tubular junction 1 Component 5 and the first through hole 301 being set on the first fastening end 3, and the second end of the first guide rod 4 exposes to first through hole 301, one end of the first elastomeric element 5 is abutted with the first end of the first guide rod 4, and the other end is abutted with the first fastening end 3;Second is tight Fixed end 6, the second fastening end 6 are connect with the second end of tubular junction 1;Second guide rod 7, the first end of the second guide rod 7 and vibration isolation The second end in portion 2 abuts, the second end of the second guide rod 7 sequentially pass through the second elastomeric element 8 in tubular junction 1 and The second through-hole being set on the second fastening end 6, and the second end of the second guide rod 7 exposes to the second through-hole, the second elastomeric element 8 One end abutted with the first end of the second guide rod 7, the other end is abutted with the second fastening end 6.
Wherein, in an embodiment of the present invention, when above-mentioned gear-shifting inhaul cable vibration isolation sound arrester is applied to gear-shifting inhaul cable assembly When, gear-shifting inhaul cable vibration isolation sound arrester is connect with drag-line.Specifically, gear-shifting inhaul cable assembly includes the first drag-line and the second drag-line, The second end of first guide rod 4 of gear-shifting inhaul cable vibration isolation sound arrester is connect with one end of the first drag-line, gear-shifting inhaul cable vibration isolation sound insulation The second end of second guide rod 7 of device is connect with one end of the second drag-line.It should be noted that the other end of the first drag-line with change One in block handle and gearbox connection, and the other end of the second drag-line and another in shift handle and gearbox Connection.
Wherein, in an embodiment of the present invention, above-mentioned first fastening end 3 can phase with the concrete structure of the second fastening end 6 Together, and the main function of the first fastening end 3 and the second fastening end 6 is:Connect with tubular junction 1, to the first elastomeric element 5 with Second elastomeric element 8 applies pretightning force, compresses the first elastomeric element 5 and the second elastomeric element 8, makes the second end of the first guide rod 4 The second end for exposing to first through hole 301 and the second guide rod 7 exposes to the second through-hole.It should be noted that 4 He of the first guide rod There are gaps between tubular junction 1 for second guide rod 7, and the first guide rod 4 and the second guide rod 7 can be in tubular junctions 1 Interior pico- sliding goes back the noise reflection of gearbox to realize sound insulation effect.
Wherein, in an embodiment of the present invention, the first elastomeric element 5 can phase with the concrete structure of the second elastomeric element 8 Together, and the first elastomeric element 5 is directly compressed with the first guide rod 4 and the first fastening end 3, and the second elastomeric element 8 is directly led with second Bar 7 and the second fastening end 6 compress, and then ensure that gap is not present in drag-line shift process.
In this as an example, 5 and second elastomeric element 8 of above-mentioned first elastomeric element all can be a spring.Certainly It is understood that in an embodiment of the present invention, not limiting the specific shape of the first elastomeric element 5 and the second elastomeric element 8 Formula.
Wherein, in an embodiment of the present invention, above-mentioned first guide rod 4 can be identical with the concrete structure of the second guide rod 7, and First guide rod 4 and the second guide rod 7 are compressed with vibration isolation portion 2.It should be noted that in an embodiment of the present invention, above-mentioned first Guide rod 4 and the main function of the second guide rod 7 are:It is connect with drag-line and guiding role, and passes through the first elastomeric element 5 and the second bullet Property component 8 come realize cable pull or shrink gapless.
It should be further noted that the longitudinal section of above-mentioned first guide rod 4 and the longitudinal section of the second guide rod 7 can be in T Font.And to ensure that the first guide rod 4 and the second guide rod 7 can realize that above-mentioned main function, the diameter of the first end of the first guide rod 4 are big In the first guide rod 4 second end it is direct, similar, the diameter of the first end of the second guide rod 7 is more than the second end of the second guide rod 7 Diameter.
Wherein, in an embodiment of the present invention, the main function in above-mentioned vibration isolation portion 2 is:Decaying is passed over from gearbox Vibration.And in an embodiment of the present invention, the diameter in vibration isolation portion 2 is slightly larger than the diameter of tubular junction 1, to realize interference Cooperation can effectively completely cut off the noise passed over from gearbox.
It should be noted that ensure that the vibration passed over from gearbox that effectively decays, above-mentioned vibration isolation portion 2 can be One vibration isolation rubber stick.And in an embodiment of the present invention, the rubber bar that different-stiffness can be replaced according to the vibration source of different frequency, with Achieve the purpose that the vibration for different frequency carries out vibration isolation, improves working efficiency.
Wherein, in an embodiment of the present invention, to ensure the first fastening end 3 and the second fastening end 6 and tubular junction 1 Connection, and then ensure that the first fastening end 3 and the second fastening end 6 can realize the main function of itself.The of above described tubular interconnecting piece 1 One end is equipped with the first screw thread, and the first fastening end 3 is connect by the first screw thread with the first end of tubular junction 1.Similar, tubulose The second end of interconnecting piece 1 is equipped with the second screw thread, and the second fastening end 6 is connect by the second screw thread with the second end of tubular junction 1.
In this as an example, above described tubular interconnecting piece 1 can be a steel pipe.Of course, it should be understood that in this hair In bright embodiment, the concrete form of above described tubular interconnecting piece 1 is not limited.
In an embodiment of the present invention, by the concrete structure of above-mentioned gear-shifting inhaul cable vibration isolation sound arrester as it can be seen that gear-shifting inhaul cable The structure of vibration isolation sound arrester is simple, the development cycle is short, mounting arrangements are flexible.In addition, gear-shifting inhaul cable vibration isolation sound arrester is main Can be steel construction, thus its quality is big, it is enable to increase the counterweight of gear-shifting inhaul cable assembly when applied to gear-shifting inhaul cable assembly, Help to reduce the vibration passed over from gearbox.
It can be seen that in an embodiment of the present invention, when gear-shifting inhaul cable vibration isolation sound arrester is applied to automobile gear shifting inhaul cable When assembly, the vibration passed over from gearbox, while vibration isolation portion 2 and 1 interference of tubular junction are effectively absorbed by vibration isolation portion 2 Cooperation effectively falls the isolation of noise of gearbox, has reached and has effectively reduced gearbox and be transmitted to driver's cabin by gear-shifting inhaul cable Vibration and noise effect.
Second embodiment
The second embodiment of the present invention provides a kind of gear-shifting inhaul cable assembly, including the first drag-line, the second drag-line and on The gear-shifting inhaul cable vibration isolation sound arrester stated.
Wherein, the second end of the first guide rod of gear-shifting inhaul cable vibration isolation sound arrester is connect with one end of the first drag-line, shift The second end of second guide rod of drag-line vibration isolation sound arrester is connect with one end of the second drag-line.It should be noted that the first drag-line The other end connect with one in shift handle and gearbox, and the other end of the second drag-line and shift handle and speed change Another connection in case.
In an embodiment of the present invention, gear-shifting inhaul cable assembly is effectively inhaled by the vibration isolation portion of gear-shifting inhaul cable vibration isolation sound arrester The vibration passed over from gearbox is received, while the vibration isolation portion of gear-shifting inhaul cable vibration isolation sound arrester is interference fitted with tubular junction Effectively the isolation of noise of gearbox is fallen, has been reached and has been effectively reduced gearbox shaking for driver's cabin is transmitted to by gear-shifting inhaul cable The dynamic effect with noise.
It should be noted that the gear-shifting inhaul cable assembly that second embodiment of the invention provides is include above-mentioned gear-shifting inhaul cable every Shake the gear-shifting inhaul cable assembly of sound arrester, i.e., all embodiments of above-mentioned gear-shifting inhaul cable vibration isolation sound arrester are suitable for the shift Inhaul cable assembly, and can reach same or analogous advantageous effect.
3rd embodiment
The third embodiment of the present invention provides a kind of automobile, including above-mentioned gear-shifting inhaul cable assembly.
In an embodiment of the present invention, the vibration isolation portion that the gear-shifting inhaul cable assembly of automobile passes through gear-shifting inhaul cable vibration isolation sound arrester Effectively absorb the vibration passed over from gearbox, while the vibration isolation portion of gear-shifting inhaul cable vibration isolation sound arrester and tubular junction mistake Cooperation of being full of effectively falls the isolation of noise of gearbox, has reached and has effectively reduced gearbox and be transmitted to driving by gear-shifting inhaul cable The effect of the vibration and noise of room.
It should be noted that the automobile that third embodiment of the invention provides is the vapour for including above-mentioned gear-shifting inhaul cable assembly All embodiments of vehicle, i.e., above-mentioned gear-shifting inhaul cable assembly are suitable for the automobile, and can reach same or analogous beneficial to effect Fruit.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art For, without departing from the principles of the present invention, it can also make several improvements and retouch, these improvements and modifications It should be regarded as protection scope of the present invention.

Claims (9)

1. a kind of gear-shifting inhaul cable vibration isolation sound arrester, which is characterized in that including:
Tubular junction;
Vibration isolation portion, the vibration isolation portion are sheathed in the tubular junction, and the vibration isolation portion and the tubular junction interference Cooperation;
First fastening end, first fastening end are connect with the first end of the tubular junction;
First guide rod, the first end of first guide rod are abutted with the first end in the vibration isolation portion, and the second of first guide rod Hold first for sequentially passing through the first elastomeric element in the tubular junction and being set on first fastening end Through-hole, and the second end of first guide rod exposes to the first through hole, one end of first elastomeric element and described the The first end of one guide rod abuts, and the other end is abutted with first fastening end;
Second fastening end, second fastening end are connect with the second end of the tubular junction;
Second guide rod, the first end of second guide rod are abutted with the second end in the vibration isolation portion, and the second of second guide rod Hold second for sequentially passing through the second elastomeric element in the tubular junction and being set on second fastening end Through-hole, and the second end of second guide rod exposes to second through-hole, one end of second elastomeric element and described the The first end of two guide rods abuts, and the other end is abutted with second fastening end.
2. gear-shifting inhaul cable vibration isolation sound arrester according to claim 1, which is characterized in that the first of the tubular junction End is equipped with the first screw thread, and first fastening end is connect by first screw thread with the first end of the tubular junction.
3. gear-shifting inhaul cable vibration isolation sound arrester according to claim 1, which is characterized in that the second of the tubular junction End is equipped with the second screw thread, and second fastening end is connect by second screw thread with the second end of the tubular junction.
4. gear-shifting inhaul cable vibration isolation sound arrester according to claim 1, which is characterized in that the tubular junction is a steel Pipe.
5. gear-shifting inhaul cable vibration isolation sound arrester according to claim 1, which is characterized in that the vibration isolation portion is a vibration isolation rubber Glue stick.
6. gear-shifting inhaul cable vibration isolation sound arrester according to claim 1, which is characterized in that first elastomeric element and institute It is a spring to state the second elastomeric element.
7. gear-shifting inhaul cable vibration isolation sound arrester according to claim 1, which is characterized in that the longitudinal section of first guide rod It is in T shape with the longitudinal section of second guide rod.
8. a kind of gear-shifting inhaul cable assembly, which is characterized in that including the first drag-line, the second drag-line and as claim 1 to 7 is any Gear-shifting inhaul cable vibration isolation sound arrester described in,
Wherein, the second end of the first guide rod of the gear-shifting inhaul cable vibration isolation sound arrester is connect with one end of first drag-line, The second end of second guide rod of the gear-shifting inhaul cable vibration isolation sound arrester is connect with one end of second drag-line.
9. a kind of automobile, which is characterized in that including gear-shifting inhaul cable assembly as claimed in claim 8.
CN201710077982.8A 2017-02-14 2017-02-14 Gear shifting inhaul cable vibration isolation and sound insulation device, gear shifting inhaul cable assembly and automobile Active CN108425935B (en)

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CN108425935B CN108425935B (en) 2023-10-03

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02134409A (en) * 1988-11-15 1990-05-23 Nippon Cable Syst Inc Vibro-isolating parts for control cable
US20110056325A1 (en) * 2009-09-07 2011-03-10 Hyundai Motor Company Noise reduction apparatus for shift cable
CN203189604U (en) * 2013-04-10 2013-09-11 奇瑞汽车股份有限公司 Gear shifting pulling wire damper
CN205639259U (en) * 2016-05-27 2016-10-12 长城汽车股份有限公司 Buffer and vehicle of acting as go -between of shifting
CN206468677U (en) * 2017-02-14 2017-09-05 北京汽车动力总成有限公司 A kind of gear-shifting inhaul cable vibration isolation sound arrester, gear-shifting inhaul cable assembly and automobile

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02134409A (en) * 1988-11-15 1990-05-23 Nippon Cable Syst Inc Vibro-isolating parts for control cable
US20110056325A1 (en) * 2009-09-07 2011-03-10 Hyundai Motor Company Noise reduction apparatus for shift cable
CN203189604U (en) * 2013-04-10 2013-09-11 奇瑞汽车股份有限公司 Gear shifting pulling wire damper
CN205639259U (en) * 2016-05-27 2016-10-12 长城汽车股份有限公司 Buffer and vehicle of acting as go -between of shifting
CN206468677U (en) * 2017-02-14 2017-09-05 北京汽车动力总成有限公司 A kind of gear-shifting inhaul cable vibration isolation sound arrester, gear-shifting inhaul cable assembly and automobile

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