CN107965513A - A kind of gear-shifting inhaul cable structure and vehicle - Google Patents
A kind of gear-shifting inhaul cable structure and vehicle Download PDFInfo
- Publication number
- CN107965513A CN107965513A CN201610917085.9A CN201610917085A CN107965513A CN 107965513 A CN107965513 A CN 107965513A CN 201610917085 A CN201610917085 A CN 201610917085A CN 107965513 A CN107965513 A CN 107965513A
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- China
- Prior art keywords
- drag
- line
- cavity
- cavity body
- body structure
- Prior art date
- 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
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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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C1/00—Flexible shafts; Mechanical means for transmitting movement in a flexible sheathing
- F16C1/26—Construction of guiding-sheathings or guiding-tubes
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C1/00—Flexible shafts; Mechanical means for transmitting movement in a flexible sheathing
- F16C1/10—Means for transmitting linear movement in a flexible sheathing, e.g. "Bowden-mechanisms"
- F16C1/108—Reducing or controlling of vibrations, e.g. by resilient damping of noise
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C1/00—Flexible shafts; Mechanical means for transmitting movement in a flexible sheathing
- F16C1/24—Lubrication; Lubricating equipment
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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)
Abstract
The present invention provides a kind of gear-shifting inhaul cable structure and vehicle, wherein, gear-shifting inhaul cable structure includes：First drag-line portion and the second drag-line portion；First drag-line portion includes the first drag-line and cavity body structure, and the first end of cavity body structure is fixedly linked with the first drag-line, and the second end of cavity body structure is equipped with through hole；Second drag-line portion includes the second drag-line and piston head, and first end and the piston head of the second drag-line are fixedly linked；Piston head and the second drag-line are placed in cavity body structure, and the second end of the second drag-line is pierced by from through hole；Piston head includes fixing the first state being connected and the second state moved freely in cavity body structure with cavity body structure.Vibration and the noise of transmission on the premise of stable gearshift is realized, can be greatly reduced in this programme；Solve the problem of gear-shifting inhaul cable transmits vibration noise, reduces NVH performances in the prior art.Meanwhile the compact structure that the application provides, it is beautiful, arrangement space is not take up, is convenient for carrying and durable.
Description
Technical field
The present invention relates to technical field of vehicle, particularly relates to a kind of gear-shifting inhaul cable structure and vehicle.
Background technology
At present, gear-shifting inhaul cable is the essential part of automobile, its effect is that the shifting commands of driver are communicated to change
Fast case, and complete to shift gears.
But consider that gear-shifting inhaul cable is NVH (noise, vibration and a sound and vibration of the power assembly to vehicle from vibration noise
Roughness) bang path.The vibration of gearbox and noise may be passed in driver's cabin by gear-shifting inhaul cable, reduce the driving of passenger
Impression, influences the overall evaluation to automobile.
In the prior art, clump weight is mainly increased on gear-shifting inhaul cable, to control the vibration brought by gear-shifting inhaul cable
Noise, but cannot thoroughly eliminate, and effectiveness in vibration suppression also unobvious.
The content of the invention
It is an object of the invention to provide a kind of gear-shifting inhaul cable structure and vehicle, solves gear-shifting inhaul cable transmission in the prior art
The problem of vibration noise, reduction NVH performances.
In order to solve the above-mentioned technical problem, the embodiment of the present invention provides a kind of gear-shifting inhaul cable structure, including：
First drag-line portion and the second drag-line portion；
The first drag-line portion includes the first drag-line and cavity body structure, and the first end of the cavity body structure is drawn with described first
Rope is fixedly linked, and the second end of the cavity body structure is equipped with through hole；
The second drag-line portion includes the second drag-line and piston head, and first end and the piston head of second drag-line are consolidated
It is fixed to be connected；
The piston head and second drag-line are placed in the cavity body structure, and the second end of second drag-line from
The through hole is pierced by；
The piston head includes fixing the first state being connected and the freedom in the cavity body structure with the cavity body structure
The second mobile state.
Optionally, the cavity body structure is internally provided with the first position limiting structure, and first position limiting structure is by the cavity
The inside of structure is divided into the first cavity and the second cavity, and first cavity is connected with second cavity, close to described
Cavity body structure first end for the first cavity, what it is close to the cavity body structure second end is the second cavity；
The piston head is equipped with and matched second position limiting structure of first position limiting structure, and the piston head position
In in first cavity.
Optionally, the piston head is equipped with oil-through-hole；Filled with oil in first cavity and second cavity
Matter liquid；
The oily liquid can be flowed by the oil-through-hole between first cavity and second cavity.
Optionally, the peripheral position of the through hole is equipped with oil enveloping structure.
Optionally, first position limiting structure and second position limiting structure are wedge structure, the first spacing knot
The tip of structure is towards the first end of the cavity body structure, and the tip of second position limiting structure is towards second drag-line.
Optionally, spring element is equipped between the second end of the piston head and the cavity body structure, the piston head can lead to
Cross the spring element and the second state is switched to by first state.
Optionally, the rigidity of the spring element is greater than or equal to 3N/mm and is less than or equal to 8.5N/mm.
Optionally, the first end of the spring element is fixedly linked with the piston head, second end and the cavity body structure
Second end is fixedly linked.
Optionally, the distance that the piston head moves in the cavity body structure along the first direction of displacement is greater than or equal to
1mm and it is less than or equal to 2mm, first direction of displacement is parallel with the direction of displacement of second drag-line.
Present invention also offers a kind of vehicle, including：Above-mentioned gear-shifting inhaul cable structure.
The above-mentioned technical proposal of the present invention has the beneficial effect that：
In such scheme, the gear-shifting inhaul cable structure is by setting the first drag-line portion with the first drag-line and cavity body structure
And the second drag-line portion with the second drag-line and piston head, transmission can be greatly reduced on the premise of stable gearshift is realized
Vibration and noise；Solve the problem of gear-shifting inhaul cable transmits vibration noise, reduces NVH performances in the prior art.Meanwhile the application carries
The compact structure of confession, it is beautiful, arrangement space is not take up, is convenient for carrying and durable.
Brief description of the drawings
Fig. 1 is the gear-shifting inhaul cable structure diagram of the embodiment of the present invention；
Fig. 2 is the first drag-line portion structure diagram of the embodiment of the present invention；
Fig. 3 is the second drag-line portion structure diagram of the embodiment of the present invention.
Embodiment
To make the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool
Body embodiment is described in detail.
The present invention reduces NVH performances, there is provided a kind of for the problem that gear-shifting inhaul cable transmission vibration noise in existing technology
Gear-shifting inhaul cable structure, as shown in Figure 1 to Figure 3, including：
First drag-line portion 1 and the second drag-line portion 2；
The first drag-line portion 1 includes the first drag-line 3 and cavity body structure 4, the first end of the cavity body structure 4 and described the
One drag-line 3 is fixedly linked, and the second end of the cavity body structure 4 is equipped with through hole 5；
The second drag-line portion 2 includes the second drag-line 6 and piston head 7, first end and the piston of second drag-line 6
First 7 are fixedly linked；
The piston head 7 and second drag-line 6 are placed in the cavity body structure 4, and the second of second drag-line 6
End is pierced by from the through hole 5；
The piston head 7 include fixing the first state that is connected with the cavity body structure 4 and in the cavity body structure 4 oneself
By the second mobile state.
Wherein, empty steel thin-wall tube can be selected in the cavity body structure.
The gear-shifting inhaul cable structure that the embodiment of the present invention one provides is by setting with the first drag-line and cavity body structure
First drag-line portion and the second drag-line portion with the second drag-line and piston head, can be on the premise of stable gearshift be realized, significantly
Reduce the vibration transmitted and noise；Solve the problem of gear-shifting inhaul cable transmits vibration noise, reduces NVH performances in the prior art.Together
When, the compact structure of the application offer is beautiful, is not take up arrangement space, is convenient for carrying and durable.
In order to ensure the accuracy shifted gears by drag-line, as shown in Figure 1 to Figure 3, in the present embodiment, the cavity body structure 4
Be internally provided with the first position limiting structure 8, the inside of the cavity body structure 4 is divided into 9 He of the first cavity by first position limiting structure 8
Second cavity 10, and first cavity 9 is connected with second cavity 10, what it is close to 4 first end of cavity body structure is
First cavity 9, is the second cavity 10 close to 4 second end of cavity body structure；The piston head 7 is equipped with and the described first limit
Matched second position limiting structure 11 of bit architecture 8, and the piston head 7 is located in first cavity 9.
In order to extend the service life of gear-shifting inhaul cable structure, and ensure that the distance between the first drag-line and the second drag-line are fixed
Value, as shown in figures 1 and 3, in the present embodiment, the piston head 7 is equipped with oil-through-hole 12；First cavity 9 and described
Oily liquid is filled with two cavitys 10 (there is damping action)；The oily liquid can be by the oil-through-hole 12 described
Flowed between first cavity 9 and second cavity 10.
Wherein, oily liquid is preferably machine oil.The oil-through-hole 12 is perfectly even distributed on the piston head 7.It is described
The quantity of oil-through-hole 12 is preferably 4.
Further, it is as depicted in figs. 1 and 2, described in the present embodiment in order to ensure that the oily liquid of filling does not outflow
The peripheral position of through hole 5 is equipped with oil enveloping structure 13.Oil enveloping structure 13 is preferably rubber ring.
In order to ensure that technique is simply easily realized, in the present embodiment, as shown in Figure 1 to Figure 3,8 He of the first position limiting structure
Second position limiting structure 11 is wedge structure, and the tip of first position limiting structure 8 is towards the first of the cavity body structure 4
End, the tip of second position limiting structure 11 is towards second drag-line 6.
The tip of second position limiting structure 11 therein is towards second drag-line 6, that is, tip is towards the work
The end face that chock plug 7 is connected with second drag-line 6, towards the second end of the cavity body structure 4.
Here wedge structure can be understood as ramp structure.
For the ease of setting back after the second drag-line does not stress, in the present embodiment, as shown in figures 1 and 3, the piston
Spring element 14 is equipped between first 7 and the second end of the cavity body structure 4, the piston head 7 can be by the spring element 14 by
One state switchs to the second state.The spring element is preferably spring.
Wherein, the rigidity of the spring element is preferably greater than or equal to 3N/mm and is less than or equal to 8.5N/mm.
In order to ensure that spring element realizes the purpose accurately kept in the center of the second drag-line of auxiliary, in the present embodiment, such as Fig. 1 and figure
Shown in 3, the first end of the spring element 14 is fixedly linked with the piston head 7, second end and the second end of the cavity body structure 4
It is fixedly linked.
In view of practical situations, it is preferred that as shown in Figure 1, the piston head 7 in the cavity body structure 4 along the
The distance of one direction of displacement movement is greater than or equal to 1mm and is less than or equal to 2mm, and first direction of displacement is drawn with described second
The direction of displacement of rope 6 is parallel.
Gear-shifting inhaul cable structure provided in an embodiment of the present invention is further described below.
The present embodiment is based on above technical problem, there is provided a kind of gear-shifting inhaul cable structure, can either ensure the stabilization of gearshift
Property, and the vibration noise that drag-line is brought can be reduced.
Generally, as shown in Figure 1 to Figure 3, which is made of 3 parts：First drag-line portion 1, the second drag-line portion 2 and bullet
Power part 14；First drag-line portion 1 therein includes 4 and first drag-line 3 of cavity body structure, and cavity body structure 4 is preferably empty steel thin-wall tube,
The first end of cavity body structure 4 is connected with the first drag-line 3 (gear-shifting bracing wire), and second end is equipped with through hole 5；Second drag-line portion 2 includes living
7 and second drag-line 6 of chock plug, there is 4 oil-through-holes 12 (running through piston head) being evenly arranged on piston head 7, and the first of the second drag-line 6
End is connected with piston head 7；Spring element 14 is arranged between the second end of piston head 7 and cavity body structure 4, and spring element is preferably return
Spring.
Specifically, as shown in Figure 1 to Figure 3, gear-shifting inhaul cable structure is in integrally cylindrical type, there are two oil for filling oil in it
Chamber, upper oil cavitie (the first cavity 9) and lower oil cavitie (the second cavity 10), centre are separated by piston head 7, are had on piston head 7 and are uniformly divided
4 oil-through-holes 12 of cloth, by two oil pocket unicom.Return spring (spring element 14) is arranged in lower oil cavitie, spring one end is fixed
In the second end of cavity body structure 4, the other end is fixed on piston head 7.
When being shifted gears by driver, the second drag-line is tightened, pulling piston head 7, and the oil in lower oil cavitie can pass through oil-through-hole
12 flow to upper oil cavitie.When the spacing inclined-planes of the first position limiting structure 8- are encountered on the second spacing inclined-planes of position limiting structure 11- on piston head 7
(distance that can be relatively moved between two spacing inclined-planes is：1~2mm, its moving direction are parallel with drag-line moving direction),
Pulling force can be passed in gearbox and shifted gears by the first drag-line 3 or the second drag-line 6.
After gearshift, each guy cable length remains unchanged, and piston head 7 can (rigidity be in return spring：3~8.5N/
Mm under) acting on, moved to opposite direction, oil can flow to lower oil cavitie from upper oil cavitie, and two spacing inclined-planes can be separated from each other, thus real
Show the purpose that the first drag-line 3 and the second drag-line 6 disconnect, rigid connection is not present between the first drag-line 3 and the second drag-line 6, this
Sample will be greatly reduced by the vibration of drag-line transmission and noise, or even be disappeared.
In conclusion gear-shifting inhaul cable structure provided in an embodiment of the present invention can ensure shift gears stability on the premise of,
Vibration and the noise of drag-line transmission is greatly reduced；And this structure can use Steel material, and inside is full of machine oil, there is certain matter
Amount, can also play counterweight effect.In addition, the compact structure of this programme is beautiful, arrangement space is not accounted for, is convenient for carrying and prolonged resistance to
With.
In order to solve the above-mentioned technical problem, the embodiment of the present invention additionally provides a kind of vehicle, including：Above-mentioned gear-shifting inhaul cable
Structure.
Further, the vehicle includes gear shifting structure and gearbox, can be that gear shifting structure is changed with described in the present embodiment
The second end of the first drag-line in gear stayed structure is fixedly linked (first end of the first drag-line is connected with cavity body structure), gearbox
It is fixedly linked with the second end of the second drag-line in the gear-shifting inhaul cable structure；Can also be gearbox and first drag-line
Second end is fixedly linked (first end of the first drag-line is connected with cavity body structure), the second end of gear shifting structure and second drag-line
It is fixedly linked, is not limited thereto.
Wherein, the described of above-mentioned gear-shifting inhaul cable structure realizes that embodiment suitable for the embodiment of the vehicle, can also reach
To identical technique effect.
Above-described is the preferred embodiment of the present invention, it should be pointed out that is come for the ordinary person of the art
Say, under the premise of principle of the present invention is not departed from, some improvements and modifications can also be made, these improvements and modifications should also regard
For protection scope of the present invention.
Claims (10)
- A kind of 1. gear-shifting inhaul cable structure, it is characterised in that including：First drag-line portion and the second drag-line portion；The first drag-line portion includes the first drag-line and cavity body structure, and the first end of the cavity body structure is consolidated with first drag-line Fixed to be connected, the second end of the cavity body structure is equipped with through hole；The second drag-line portion includes the second drag-line and piston head, the first end of second drag-line and the piston head stationary phase Even；The piston head and second drag-line are placed in the cavity body structure, and the second end of second drag-line is from described Through hole is pierced by；The piston head includes fixing the first state being connected with the cavity body structure and is moved freely in the cavity body structure The second state.
- 2. gear-shifting inhaul cable structure according to claim 1, it is characterised in that the cavity body structure is internally provided with the first limit The inside of the cavity body structure is divided into the first cavity and the second cavity, and described first by bit architecture, first position limiting structure Cavity is connected with second cavity, is the first cavity close to the cavity body structure first end, close to the cavity body structure Second end for the second cavity；The piston head be equipped with matched second position limiting structure of first position limiting structure, and the piston head is located at institute State in the first cavity.
- 3. gear-shifting inhaul cable structure according to claim 2, it is characterised in that the piston head is equipped with oil-through-hole；It is described Oily liquid is filled with first cavity and second cavity；The oily liquid can be flowed by the oil-through-hole between first cavity and second cavity.
- 4. gear-shifting inhaul cable structure according to claim 3, it is characterised in that the peripheral position of the through hole is equipped with oil sealing knot Structure.
- 5. gear-shifting inhaul cable structure according to claim 2, it is characterised in that first position limiting structure and second limit Bit architecture is wedge structure, and towards the first end of the cavity body structure, described second limits at the tip of first position limiting structure The tip of bit architecture is towards second drag-line.
- 6. gear-shifting inhaul cable structure according to claim 1, it is characterised in that the of the piston head and the cavity body structure Spring element is equipped between two ends, the piston head can switch to the second state by the spring element by first state.
- 7. gear-shifting inhaul cable structure according to claim 6, it is characterised in that the rigidity of the spring element is greater than or equal to 3N/mm and it is less than or equal to 8.5N/mm.
- 8. gear-shifting inhaul cable structure according to claim 6, it is characterised in that the first end of the spring element and the piston Head is fixedly linked, and second end and the second end of the cavity body structure are fixedly linked.
- 9. gear-shifting inhaul cable structure according to claim 1, it is characterised in that piston head edge in the cavity body structure The distance of first direction of displacement movement is greater than or equal to 1mm and is less than or equal to 2mm, first direction of displacement and described second The direction of displacement of drag-line is parallel.
- A kind of 10. vehicle, it is characterised in that including：Such as claim 1 to 9 any one of them gear-shifting inhaul cable structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610917085.9A CN107965513B (en) | 2016-10-20 | 2016-10-20 | Shift cable structure and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610917085.9A CN107965513B (en) | 2016-10-20 | 2016-10-20 | Shift cable structure and vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107965513A true CN107965513A (en) | 2018-04-27 |
| CN107965513B CN107965513B (en) | 2019-12-31 |
Family
ID=61996429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610917085.9A Active CN107965513B (en) | 2016-10-20 | 2016-10-20 | Shift cable structure and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107965513B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114658842A (en) * | 2020-12-24 | 2022-06-24 | 上海汽车变速器有限公司 | Hydraulic damping device for reducing gear shifting impact of electric gear shifting control mechanism of transmission |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101725699A (en) * | 2009-12-25 | 2010-06-09 | 奇瑞汽车股份有限公司 | Gear shift pulling cable damping mechanism |
| CN204279316U (en) * | 2014-11-13 | 2015-04-22 | 北汽福田汽车股份有限公司 | Energy-absorption box and there is the vehicle of this energy-absorption box |
| CN205047728U (en) * | 2015-10-10 | 2016-02-24 | 杜成华 | Damper |
-
2016
- 2016-10-20 CN CN201610917085.9A patent/CN107965513B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101725699A (en) * | 2009-12-25 | 2010-06-09 | 奇瑞汽车股份有限公司 | Gear shift pulling cable damping mechanism |
| CN204279316U (en) * | 2014-11-13 | 2015-04-22 | 北汽福田汽车股份有限公司 | Energy-absorption box and there is the vehicle of this energy-absorption box |
| CN205047728U (en) * | 2015-10-10 | 2016-02-24 | 杜成华 | Damper |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114658842A (en) * | 2020-12-24 | 2022-06-24 | 上海汽车变速器有限公司 | Hydraulic damping device for reducing gear shifting impact of electric gear shifting control mechanism of transmission |
| CN114658842B (en) * | 2020-12-24 | 2023-09-26 | 上海汽车变速器有限公司 | Hydraulic damping device for reducing gear shifting impact of transmission electric gear shifting control mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107965513B (en) | 2019-12-31 |
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