CN202176708U - Transmission control rod - Google Patents
Transmission control rod Download PDFInfo
- Publication number
- CN202176708U CN202176708U CN2011202857035U CN201120285703U CN202176708U CN 202176708 U CN202176708 U CN 202176708U CN 2011202857035 U CN2011202857035 U CN 2011202857035U CN 201120285703 U CN201120285703 U CN 201120285703U CN 202176708 U CN202176708 U CN 202176708U
- Authority
- CN
- China
- Prior art keywords
- rod member
- hand end
- end rod
- far away
- block rubber
- 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.)
- Expired - Lifetime
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- Vibration Prevention Devices (AREA)
- Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
- Gear-Shifting Mechanisms (AREA)
Abstract
The utility model provides a transmission control rod, comprising a hand near-end rod member (1) and a hand far-end rod member (2). The hand far-end rod member (2) is inserted into the hand near-end rod member (1) along the axial direction of the hand near-end rod member (1), and a vibration absorption device is arranged between the hand near-end rod member (1) and the hand far-end rod member (2); and the vibration absorption device comprises a primary vibration absorption component (3) and a secondary vibration absorption component (4) which are sequentially arranged from the hand far-end of the hand far-end rod member (2) to the hand near-end of the hand far-end rod member (2). As the vibration absorption device comprises the primary vibration absorption component and the secondary vibration absorption component which are sequentially arranged from the hand far-end of the hand far-end rod member to the hand near-end of the hand far-end rod member, the transmission control rod achieves excellent damping effect through two-stage vibration absorption and plays a good role in absorbing chassis vibration and noise, meanwhile, the shifting impact is relieved, therefore, shifting handfeel is improved.
Description
Technical field
The utility model relates to automotive field, particularly, relates to a kind of speed-changing lever.
Background technique
Operating handle is the constituent element of transmission control.When motor racing; The vibrations meeting on chassis is delivered in driver's the hand via operating handle; The secondary pulse that produces during shift of transmission simultaneously also can be delivered in driver's the hand via operating handle, and the noise that speed changer produces can pass to operator cabin inside via operating handle.
As shown in Figure 1; The tradition speed-changing lever comprises nearly hand end rod member 1 and hand end rod member 2 far away; Said hand end rod member far away 2 inserts in the said nearly hand end rod member 1 along the axial direction of said nearly hand end rod member 1; Be provided with the yielding rubber 12 of one between said nearly hand end rod member 1 and the said hand end rod member 2 far away, this yielding rubber 12 is connected with hand end rod member 2 sulfurations far away with said nearly hand end rod member 1 respectively.Because yielding rubber 12 just is connected with hand end rod member 2 sulfurations far away with nearly hand end rod member 1 simply, so damping effect is poor, can not plays good absorption function to chassis vibrations and shift impact, thereby influence the gearshift feel.
The model utility content
The purpose of the utility model provides a kind of speed-changing lever of good damping effect.
To achieve these goals; The utility model provides a kind of speed-changing lever; This speed-changing lever comprises nearly hand end rod member and hand end rod member far away; Said hand end rod member far away inserts in the said nearly hand end rod member along the axial direction of said nearly hand end rod member; Be provided with damping device between said nearly hand end rod member and the said hand end rod member far away, wherein, said damping device comprises one-level dampening assembly and the secondary dampening assembly that is arranged in order to the nearly hand end of said hand end rod member far away from the hand end far away of said hand end rod member far away.
Preferably, said one-level dampening assembly is arranged on the hand end far away of said hand end rod member far away.
Preferably, said one-level dampening assembly comprises first sleeve pipe and first block rubber that is fixed on the outer surface of said first sleeve pipe, and said first casing pipe sleeve is contained on the said hand end rod member far away, said first block rubber and said nearly hand end rod member interference fit.
Preferably, be provided with second sleeve pipe between said first block rubber and the said nearly hand end rod member, said first block rubber is fixedly connected with said second sleeve pipe.
Preferably; The hand end far away of said first block rubber is formed with the space of extending along the axial direction of this first block rubber; Said one-level dampening assembly also comprises spacing lining; This spacing lining inserts in the said space, and the interior perimeter surface of this spacing lining is fixedly connected with said first block rubber, has the gap between the outer surface of this spacing lining and said first block rubber.
Preferably, be formed with first groove that extends along the axial direction of said spacing lining on the interior perimeter surface of said spacing lining, be formed with first protuberance that cooperatively interacts with said first groove on said first block rubber.
Preferably, be formed with second groove that extends along the axial direction of said spacing lining on the outer surface of said spacing lining, be formed with on said first block rubber and be complementary with said second groove and stretch into second protuberance in said second groove.
Preferably, said first groove and second groove are a plurality of, and these a plurality of first grooves and second groove circumferentially evenly distribute along said spacing lining.
Preferably, said secondary dampening assembly comprises the 3rd sleeve pipe and second block rubber that is fixed on the outer surface of said the 3rd sleeve pipe, and said the 3rd casing pipe sleeve is contained on the said hand end rod member far away.
Preferably, said second block rubber and said nearly hand end rod member Spielpassung.
Because said damping device comprises one-level dampening assembly and the secondary dampening assembly that is arranged in order to the nearly hand end of said hand end rod member far away from the hand end far away of said hand end rod member far away; So can realize good damping effect through the two-stage damping; Good absorption function is played in the chassis vibrations; Simultaneously can alleviate shift impact, thereby improve the gearshift feel, and absorb the noise that transmits via operating handle effectively.
Other feature and advantage of the utility model will partly specify in embodiment subsequently.
Description of drawings
Accompanying drawing is the further understanding that is used to provide the utility model, and constitutes the part of specification, is used to explain the utility model with following embodiment, but does not constitute the restriction to the utility model.In the accompanying drawings:
Fig. 1 is the structural representation of traditional speed-changing lever;
Fig. 2 is the structural representation of the speed-changing lever that provides of the utility model;
Fig. 3 is the sectional view of cutting open along A-A line among Fig. 2.
Description of reference numerals
1: nearly hand end rod member; 2: hand end rod member far away; 3: the one-level dampening assembly; 4: the secondary dampening assembly; 5: the first sleeve pipes; 6: the first block rubbers; 7: the second sleeve pipes; 8: the three sleeve pipes; 9: the second block rubbers; 10: spacing lining; 11: the second grooves; 12: yielding rubber; 13: the second bumps; 14: the space; 15: the first protuberances.
Embodiment
Be elaborated below in conjunction with the embodiment of accompanying drawing to the utility model.Should be understood that embodiment described herein only is used for explanation and explains the utility model, is not limited to the utility model.
In the utility model, under the situation of not doing opposite explanation, the noun of locality of use is that operator with respect to operating handle defines like " nearly hand end, hand end far away ", and both the end near the operator was nearly hand end, and is hand end far away away from operator's a end.
As shown in Figure 2; The utility model provides a kind of speed-changing lever; This speed-changing lever comprises nearly hand end rod member 1 and hand end rod member 2 far away; Said hand end rod member far away 2 inserts in the said nearly hand end rod member 1 along the axial direction of said nearly hand end rod member 1; Be provided with damping device between said nearly hand end rod member 1 and the said hand end rod member 2 far away, wherein, said damping device comprises the one-level dampening assembly 3 and secondary dampening assembly 4 that is arranged in order to the nearly hand end of said hand end rod member 2 far away from the hand end far away of said hand end rod member 2 far away.
Because said damping device comprises the one-level dampening assembly 3 and secondary dampening assembly 4 that is arranged in order to the nearly hand end of said hand end rod member 2 far away from the hand end far away of said hand end rod member 2 far away; So can realize good damping effect through the two-stage damping; Good absorption function is played in the chassis vibrations; Simultaneously can alleviate shift impact, thereby improve the gearshift feel, and absorb the noise that transmits via operating handle effectively.
One-level dampening assembly 3 can be provided with in position with secondary dampening assembly 4.For absorbing vibration and impact better, preferably, said one-level dampening assembly 3 is arranged on the hand end far away of said hand end rod member 2 far away.
According to a kind of preferred implementation of the utility model, said one-level dampening assembly 3 comprises first block rubber 6 on first sleeve pipe 5 and the outer surface that is fixed on said first sleeve pipe 5, and said first sleeve pipe 5 is sleeved on the said hand end rod member 2 far away.Like this, can between nearly hand end rod member 1 and hand end rod member 2 far away, one-level dampening assembly 3 be set easily.First block rubber 6 can adopt various suitable modes to be fixed on the outer surface of first sleeve pipe 5, for example vulcanizes ways of connecting.First sleeve pipe 5 adopts the mode of press fit to be sleeved on the hand end rod member 2 far away usually.The sulfuration of first block rubber 6 for ease connects, and the outer surface of first sleeve pipe 5 is more coarse usually.
In order to improve damping effect, easy disassembly simultaneously, preferably, said first block rubber 6 and said nearly hand end rod member 1 interference fit.Certainly, as selection, first block rubber 6 also can be fixedly connected with nearly hand end rod member 1.
Form interference fit for ease, preferably, be provided with second sleeve pipe 7 between said first block rubber 6 and the said nearly hand end rod member 1, said first block rubber 6 is fixedly connected with said second sleeve pipe 7.First block rubber 6 can take various suitable modes to be fixedly connected with second sleeve pipe 7, for example vulcanizes ways of connecting.
As shown in Figures 2 and 3; A kind of preferred implementation according to the utility model; The hand end far away of said first block rubber 6 is formed with the space 14 of extending along the axial direction of this first block rubber 6, and said one-level dampening assembly 3 also comprises spacing lining 10, and this spacing lining 10 inserts in the said space 14; And the interior perimeter surface of this spacing lining 10 is fixedly connected with said first block rubber 6, has the gap between the outer surface of this spacing lining 10 and said first block rubber 6.Like this, when the operation the utility model provide speed-changing lever the time, can allow nearly hand end rod member 1 certain torsional angle to be arranged, thereby reduce the rigidity of operating handle at circumferencial direction, improved the gearshift feel.In addition, spacing lining 10 can also play spacing effect to first block rubber 6, prevents that first block rubber 6 is owing to nearly hand end rod member 1 is shifted out in vibrations.
The interior perimeter surface of spacing lining 10 can take various suitable modes to be fixedly connected with first block rubber 6, for example vulcanizes ways of connecting.Spacing for ease lining 10 is connected with 6 sulfurations of first block rubber; Preferably; Be formed with the first groove (not shown) of extending on the interior perimeter surface of said spacing lining 10, be formed with first protuberance 15 that cooperatively interacts with said first groove on said first block rubber 6 along the axial direction of said spacing lining 10.
In order to prevent that nearly hand end rod member 1 from excessively reversing; Preferably; Be formed with second groove 11 that extends along the axial direction of said spacing lining 10 on the outer surface of said spacing lining 10, be formed with on said first block rubber 6 and be complementary with said second groove 11 and stretch into second protuberance 13 in said second groove 11.Like this, when nearly hand end rod member 1 reverses, can come backstop second protuberance 13, thereby first block rubber 6 and nearly hand end rod member 1 are played spacing effect through the sidewall of second groove 11.Gap between the sidewall of the sidewall of second groove 11 and second protuberance 13 is selected according to actual needs.
Stressed for evenly, preferably, said first groove and second groove 11 are a plurality of, these a plurality of first grooves and second groove 11 circumferentially evenly distributing along said spacing lining 10.
According to a kind of preferred implementation of the utility model, said secondary dampening assembly 4 comprises second block rubber 9 on the 3rd sleeve pipe 8 and the outer surface that is fixed on said the 3rd sleeve pipe 8, and said the 3rd sleeve pipe 8 is sleeved on the said hand end rod member 2 far away.Like this, can between nearly hand end rod member 1 and hand end rod member 2 far away, secondary dampening assembly 4 be set easily.Second block rubber 9 can adopt various suitable modes to be fixed on the outer surface of the 3rd sleeve pipe 8, for example vulcanizes ways of connecting.The 3rd sleeve pipe 8 adopts the mode of press fit to be sleeved on the hand end rod member 2 far away usually.The sulfuration of second block rubber 9 for ease connects, and the outer surface of the 3rd sleeve pipe 8 is more coarse usually.
Secondary dampening assembly 4 is installed for ease and is further reduced the rigidity of operating handle, preferably, said second block rubber 9 and said nearly hand end rod member 1 Spielpassung.Like this, 3 main cushioning effects of one-level dampening assembly, and the secondary dampening assembly 4 main buffer functions that rise both can play good cushioning effect, can improve the gearshift feel again.And the structure of two-stage yielding rubber piece can absorb the noise that transmits through hand end operating handle far away from speed changer effectively.In addition, can allow nearly hand end rod member 1 certain torsional angle to be arranged through being provided with of spacing lining 10, thereby reduce the rigidity of operating handle, improve the gearshift feel at circumferencial direction.
The structure of said nearly hand end rod member 1 and hand end rod member 2 far away is conventionally known to one of skill in the art, repeats no more at this.
Because said damping device comprises the one-level dampening assembly 3 and secondary dampening assembly 4 that is arranged in order to the nearly hand end of said hand end rod member 2 far away from the hand end far away of said hand end rod member 2 far away; So can realize good damping effect through the two-stage damping; Good absorption function is played in chassis vibrations and noise; Simultaneously can alleviate shift impact, thereby improve the gearshift feel.
More than combine accompanying drawing to describe the preferred implementation of the utility model in detail; But; The utility model is not limited to the detail in the above-mentioned mode of execution; In the technical conceive scope of the utility model, can carry out multiple simple variant to the technological scheme of the utility model, these simple variant all belong to the protection domain of the utility model.
Need to prove that in addition each the concrete technical characteristics described in above-mentioned embodiment under reconcilable situation, can make up through any suitable manner.For fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible compound modes.
In addition, also can carry out combination in any between the various mode of execution of the utility model, as long as its thought without prejudice to the utility model, it should be regarded as content disclosed in the utility model equally.
Claims (10)
1. speed-changing lever; This speed-changing lever comprises nearly hand end rod member (1) and hand end rod member (2) far away; Said hand end rod member far away (2) inserts in the said nearly hand end rod member (1) along the axial direction of said nearly hand end rod member (1); Be provided with damping device between said nearly hand end rod member (1) and the said hand end rod member far away (2); It is characterized in that said damping device comprises one-level dampening assembly (3) and the secondary dampening assembly (4) that is arranged in order to the nearly hand end of said hand end rod member far away (2) from the hand end far away of said hand end rod member far away (2).
2. speed-changing lever according to claim 1 is characterized in that, said one-level dampening assembly (3) is arranged on the hand end far away of said hand end rod member far away (2).
3. speed-changing lever according to claim 1; It is characterized in that; Said one-level dampening assembly (3) comprises first sleeve pipe (5) and is fixed on first block rubber (6) on the outer surface of said first sleeve pipe (5); Said first sleeve pipe (5) is sleeved on the said hand end rod member far away (2), said first block rubber (6) and said nearly hand end rod member (1) interference fit.
4. speed-changing lever according to claim 3 is characterized in that, is provided with second sleeve pipe (7) between said first block rubber (6) and the said nearly hand end rod member (1), and said first block rubber (6) is fixedly connected with said second sleeve pipe (7).
5. speed-changing lever according to claim 3; It is characterized in that; The hand end far away of said first block rubber (6) is formed with the space (14) of extending along the axial direction of this first block rubber (6); Said one-level dampening assembly (3) also comprises spacing lining (10); This spacing lining (10) inserts in the said space (14), and the interior perimeter surface of this spacing lining (10) is fixedly connected with said first block rubber (6), has the gap between the outer surface of this spacing lining (10) and said first block rubber (6).
6. speed-changing lever according to claim 5; It is characterized in that; Be formed with first groove that extends along the axial direction of said spacing lining (10) on the interior perimeter surface of said spacing lining (10), be formed with first protuberance (15) that cooperatively interacts with said first groove on said first block rubber (6).
7. speed-changing lever according to claim 6; It is characterized in that; Be formed with second groove (11) that extends along the axial direction of said spacing lining (10) on the outer surface of said spacing lining (10), be formed with on said first block rubber (6) and be complementary with said second groove (11) and stretch into second protuberance (13) in said second groove (11).
8. speed-changing lever according to claim 7 is characterized in that, said first groove and second groove (11) are a plurality of, and these a plurality of first grooves and second groove (11) circumferentially evenly distribute along said spacing lining (10).
9. speed-changing lever according to claim 1; It is characterized in that; Said secondary dampening assembly (4) comprises the 3rd sleeve pipe (8) and is fixed on second block rubber (9) on the outer surface of said the 3rd sleeve pipe (8) that said the 3rd sleeve pipe (8) is sleeved on the said hand end rod member far away (2).
10. speed-changing lever according to claim 9 is characterized in that, said second block rubber (9) and said nearly hand end rod member (1) Spielpassung.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202857035U CN202176708U (en) | 2011-08-08 | 2011-08-08 | Transmission control rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202857035U CN202176708U (en) | 2011-08-08 | 2011-08-08 | Transmission control rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202176708U true CN202176708U (en) | 2012-03-28 |
Family
ID=45866586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202857035U Expired - Lifetime CN202176708U (en) | 2011-08-08 | 2011-08-08 | Transmission control rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202176708U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106536996A (en) * | 2014-07-21 | 2017-03-22 | 标致·雪铁龙汽车公司 | Device for controlling motor vehicle gearbox by means of gear change lever having noise reduction members |
-
2011
- 2011-08-08 CN CN2011202857035U patent/CN202176708U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106536996A (en) * | 2014-07-21 | 2017-03-22 | 标致·雪铁龙汽车公司 | Device for controlling motor vehicle gearbox by means of gear change lever having noise reduction members |
| CN106536996B (en) * | 2014-07-21 | 2019-06-11 | 标致·雪铁龙汽车公司 | By the device for the gear lever control motor vehicle gearbox for mitigating component with noise |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120328 |