CN203906749U - Variable-speed control mechanism assembly - Google Patents
Variable-speed control mechanism assembly Download PDFInfo
- Publication number
- CN203906749U CN203906749U CN201420224141.7U CN201420224141U CN203906749U CN 203906749 U CN203906749 U CN 203906749U CN 201420224141 U CN201420224141 U CN 201420224141U CN 203906749 U CN203906749 U CN 203906749U
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- CN
- China
- Prior art keywords
- gearshift
- housing
- limiting stopper
- clevis
- gear assembly
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Abstract
The utility model discloses a variable-speed control mechanism assembly. The variable-speed control mechanism assembly comprises a housing, an operating lever and a shifting connecting fork; the lower end of the shifting connecting fork is movably mounted at the upper part of the housing, and while the upper end of the shifting connecting fork is connected with the lower end of the operating rod; a shifting gear limiting mechanism is arranged between the upper part of the housing and the lower end of the shifting connecting fork, comprising a limiting tooth block and a limiting tooth groove which are matched with each other; the limiting tooth block is telescopically mounted into a fork-shaped part of the shifting connecting fork through a spring; the limiting tooth groove is arranged in a position at the housing, corresponding to the limiting tooth block; the clamping limiting directions of the limiting tooth block and the limiting tooth groove are consistent with the shifting direction of the operating lever. According to the variable-speed control mechanism assembly, the technical scheme that the shifting gear limiting mechanism is added between the housing and the shifting connecting fork is adopted, and thus the purpose of enabling selecting and shifting gears to be clear is reached; the variable-speed control mechanism assembly is simple in structure, small in cost and suitable for an automobile.
Description
Technical field
The utility model relates to auto parts machinery, refers to particularly a kind of selector gear assembly.
Background technique
At present, commercial car selector gear assembly generally adopts remote operation to realize normal shifting, the function of selector gear assembly is to ensure that driver is according to service condition, make accurately and reliably speed changer hang into needed gear work, and can be retracted at any time neutral, thereby change the working state of speed changer.
When the design of general commercial car selector gear assembly in order to simplify and practical, mostly do not design and select gear shift stroke limit, but when actual use, due to the actual required stroke that selects gear shift stroke can reach much smaller than assembly itself of selector gear assembly, so be very easy to cause selector gear assembly to select gear shift gear unintelligible, driver is easy overtravel in operation, thereby has accelerated the wearing and tearing of ball-joint, has affected the working life of operating mechanism.
Simultaneously, the still ball-joint structure that the selector gear assembly of a lot of medium and heavy commercial car uses, just there is hidden danger from designing itself---ball-joint and lining easily wear and tear, thereby cause shift control mechanism excesssive gap, cause shift control mechanism idle stroke to become large, operating handle amplitude of fluctuation when the direct sense organ of client is exactly driving in operator cabin is increasing.
Summary of the invention
The purpose of this utility model is the deficiency existing in order to solve above-mentioned background technology, and a kind of gear selector gear assembly is clearly provided.
For achieving the above object, the utility model adopts following technological scheme: a kind of selector gear assembly, comprise housing, operating handle and gearshift clevis, described gearshift clevis lower end is movably arranged on described housing top, described gearshift clevis upper end is connected with described operating handle lower end, between described housing top and described gearshift clevis lower end, be provided with gearshift gear limting mechanism, described gearshift gear limting mechanism comprises the limiting tooth piece and the spacing teeth groove that cooperatively interact, described limiting tooth piece is arranged on by spring telescopically in the share of described gearshift clevis, described spacing teeth groove is arranged in the position of corresponding described limiting tooth piece on described housing, the spacing direction of clamping of described limiting tooth piece and spacing teeth groove is consistent with the gearshift direction of described operating handle.By adopting the technological scheme that adds gearshift gear limting mechanism in housing and gearshift between clevis, reach and made this selector gear assembly select gear shift gear object clearly, simple in structure and cost is low.
In such scheme, described limiting tooth piece is provided with groove towards one end of described spring, and described spring one end is fixedly mounted on by locking plate in the share of described gearshift clevis, and the described spring the other end is inserted in described groove.Certainly, also can adopt other that means of fixation is installed.
In such scheme, the teeth groove quantity of described spacing teeth groove is one.The teeth groove quantity of described spacing teeth groove can be according to the quantity design of actual-gear.
In such scheme, the both sides that are positioned at described gearshift clevis along the gearshift direction of described operating handle on described housing are respectively equipped with gearshift stroke limiter, described gearshift stroke limiter comprises the limiting stopper and the limiting stopper mounting groove that cooperatively interact, described limiting stopper mounting groove is arranged on described housing, and described limiting stopper is arranged in described limiting stopper mounting groove.Can effectively prevent that by the gearshift stroke limiter adding the generation of overtravel phenomenon from appearring in driver in operation, extended the working life of this selector gear assembly.
In such scheme, described limiting stopper is elastic caoutchouc part, has avoided the mutual collision of rigid pipe, has extended working life.
In such scheme, described limiting stopper is provided with the inserting rod with elasticity screens conical ring towards a side of described limiting stopper mounting groove, in described limiting stopper mounting groove, be provided with the plug-in opening matching with described inserting rod external diameter, described limiting stopper is fixed in described limiting stopper mounting groove by the described inserting rod plug-in mounting with elasticity screens conical ring.Can effectively limiting stopper be fixed in described limiting stopper mounting groove by the inserting rod with elasticity screens conical ring, also simplify the installation and maintenance of limiting stopper.
In such scheme, the corresponding position that described gearshift clevis lower end is installed of described enclosure interior is pressed with large joint shaft bearing, described large joint shaft bearing interpolation is equipped with the shifting shaft of multidiameter shaft structure, described gearshift clevis lower end is fixedly mounted on the stub end of described shifting shaft, the little head end of described shifting shaft is set with little joint shaft bearing, described little joint shaft bearing is set with again bearing housing outward, and described bearing housing is installed with shift selecting rocking arm outward.By ball-joint is replaced to joint shaft bearing, reduce widely wearing and tearing, improve working life.
In such scheme, the position of the corresponding described shift selecting rocking arm of described enclosure interior is provided with the shift selection shaft being arranged in parallel with described shifting shaft, described shift selection shaft is in one end of described shift selecting rocking arm is inserted into described shift selecting rocking arm, between described shift selecting rocking arm and shift selection shaft, be provided with axle sleeve, between described axle sleeve and shift selection shaft, be provided with again wear-resisting oil lining.The wear-resisting oily lining adding can reduce the wearing and tearing between shift selection shaft and axle sleeve effectively, has improved working life.
The beneficial effect that the technological scheme that the utility model provides is brought is:
1, by adopting the technological scheme that adds gearshift gear limting mechanism in housing and gearshift between clevis, reached and made this selector gear assembly select gear shift gear object clearly, simple in structure and cost is low;
2, can effectively prevent that by the gearshift stroke limiter adding the generation of overtravel phenomenon from appearring in driver in operation, extended the working life of this selector gear assembly;
3, can effectively limiting stopper be fixed in described limiting stopper mounting groove by the inserting rod with elasticity screens conical ring, also simplify the installation and maintenance of limiting stopper;
4, by ball-joint is replaced to joint shaft bearing, reduce widely wearing and tearing, improve working life;
5, the wear-resisting oily lining adding can reduce the wearing and tearing between shift selection shaft and axle sleeve effectively, has improved working life.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the cross-sectional view along A-A line in Fig. 1;
Fig. 3 is the cross-sectional view along B-B line in Fig. 1;
Fig. 4 is the cross-sectional view along C-C line in Fig. 3;
Fig. 5 is the local structure for amplifying schematic diagram of D portion in Fig. 4;
Fig. 6 is stravismus structural representation of the present utility model;
Fig. 7 is the stravismus structural representation of another angle of the present utility model;
Fig. 8 is the stravismus structural representation of another angle of the present utility model;
Fig. 9 is the stravismus structural representation of housing;
Figure 10 is another angle stravismus structural representation of housing.
Wherein, housing 1, torsion spring limiting stopper 1a, operating handle 2, gearshift clevis 3, gearshift gear limting mechanism 4, limiting tooth piece 4a, groove 4a1, spacing teeth groove 4b, spring 4c, locking plate 4d, gearshift stroke limiter 5, limiting stopper 5a, limiting stopper mounting groove 5b, elasticity screens conical ring 5c, inserting rod 5d, large joint shaft bearing 6, shifting shaft 7, little joint shaft bearing 8, bearing housing 9, shift selecting rocking arm 10, shift selection shaft 11, return torsion spring 12, axle sleeve 13, wear-resisting oil lining 14.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
As shown in Figure 1, the present embodiment comprises housing 1, operating handle 2 and gearshift clevis 3, described gearshift clevis 3 lower ends are movably arranged on described housing 1 top, described gearshift clevis 3 upper ends are connected with described operating handle 2 lower ends, between described housing 1 top and described gearshift clevis 3 lower ends, be provided with gearshift gear limting mechanism 4, described gearshift gear limting mechanism 4 comprises the limiting tooth piece 4a and the spacing teeth groove 4b that cooperatively interact, described limiting tooth piece 4a is arranged in the share of described gearshift clevis 3 by spring 4c telescopically, described spacing teeth groove 4b is arranged in the position of corresponding described limiting tooth piece 4a on described housing 1, the spacing direction of clamping of described limiting tooth piece 4a and spacing teeth groove 4b is consistent with the gearshift direction of described operating handle 2.By adopting the technological scheme that adds gearshift gear limting mechanism 4 in housing 1 and gearshift between clevis 3, reach and made this selector gear assembly select gear shift gear object clearly, simple in structure and cost is low.
Above-mentioned limiting tooth piece 4a is provided with groove 4a1 towards one end of described spring 4c, and described spring 4c one end is fixedly mounted on by locking plate 4d in the share of described gearshift clevis 3, and the described spring 4c the other end is inserted in described groove 4a1.Certainly, also can adopt other that means of fixation is installed.The teeth groove quantity of described spacing teeth groove 4b is one.The teeth groove quantity of described spacing teeth groove 4b can be according to the quantity design of actual-gear.
The both sides that are positioned at described gearshift clevis 3 along the gearshift direction of described operating handle 2 on above-mentioned housing 1 are respectively equipped with gearshift stroke limiter 5, described gearshift stroke limiter 5 comprises the limiting stopper 5a and the limiting stopper mounting groove 5b that cooperatively interact, described limiting stopper mounting groove 5b is arranged on described housing 1, and described limiting stopper 5a is arranged in described limiting stopper mounting groove 5b.Can effectively prevent that by the gearshift stroke limiter 5 adding the generation of overtravel phenomenon from appearring in driver in operation, extended the working life of this selector gear assembly.Described limiting stopper 5a is elastic caoutchouc part, has avoided the mutual collision of rigid pipe, has extended working life.Described limiting stopper 5a is provided with the inserting rod 5d with elasticity screens conical ring 5c towards a side of described limiting stopper mounting groove 5b, in described limiting stopper mounting groove 5b, be provided with the plug-in opening matching with described inserting rod 5d external diameter, described limiting stopper 5a is fixed in described limiting stopper mounting groove 5b by the described inserting rod 5d plug-in mounting with elasticity screens conical ring 5c.Can effectively limiting stopper 5a be fixed in described limiting stopper mounting groove 5b by the inserting rod 5d with elasticity screens conical ring 5c, also simplify the installation and maintenance of limiting stopper 5a.
The inner corresponding position that described gearshift clevis 3 lower ends are installed of above-mentioned housing 1 is pressed with large joint shaft bearing 6, in described large joint shaft bearing 6, be fitted with the shifting shaft 7 of multidiameter shaft structure, described gearshift clevis 3 lower ends are fixedly mounted on the stub end of described shifting shaft 7, the little head end of described shifting shaft 7 is set with little joint shaft bearing 8, the outer bearing housing 9 that is set with again of described little joint shaft bearing 8, the outer shift selecting rocking arm 10 that is installed with of described bearing housing 9.By ball-joint is replaced to joint shaft bearing, reduce widely wearing and tearing, improve working life.
The position of above-mentioned housing 1 inner corresponding described shift selecting rocking arm 10 is provided with the shift selection shaft 11 being arranged in parallel with described shifting shaft 7, describedly be fixedly mounted in described housing 1 by press-fit approach, on described shift selection shaft 11, be set with return torsion spring 12, the two ends of described return torsion spring 12 are installed on the torsion spring limiting stopper 1a of described housing 1, described shift selecting rocking arm 10 is provided with the flange in the two ends that are installed in described return torsion spring 12, described shift selecting rocking arm 10 drives described return torsion spring 12 that resiliently deformable occurs by described flange, described shift selection shaft 11 is in one end of described shift selecting rocking arm 10 is inserted into described shift selecting rocking arm 10, between described shift selecting rocking arm 10 and shift selection shaft 11, be provided with axle sleeve 13, between described axle sleeve 13 and shift selection shaft 11, be provided with again wear-resisting oil lining 14.Wear-resisting oil lining 14 wearing and tearing that can effectively reduce between shift selection shaft 11 and axle sleeve 13 that add, have improved working life.
The utility model, by adopting the technological scheme that adds gearshift gear limting mechanism 4 in housing 1 and gearshift between clevis 3, has reached and has made this selector gear assembly select gear shift gear object clearly, simple in structure and cost is low; Can effectively prevent that by the gearshift stroke limiter 5 adding the generation of overtravel phenomenon from appearring in driver in operation, extended the working life of this selector gear assembly; Can effectively limiting stopper 5a be fixed in described limiting stopper mounting groove 5b by the inserting rod 5d with elasticity screens conical ring 5c, also simplify the installation and maintenance of limiting stopper 5a; By ball-joint is replaced to joint shaft bearing, reduce widely wearing and tearing, improve working life; Wear-resisting oil lining 14 wearing and tearing that can effectively reduce between shift selection shaft 11 and axle sleeve 13 that add, have improved working life.
Claims (8)
1. a selector gear assembly, comprise housing (1), operating handle (2) and gearshift clevis (3), described gearshift clevis (3) lower end is movably arranged on described housing (1) top, described gearshift clevis (3) upper end is connected with described operating handle (2) lower end, it is characterized in that, between described housing (1) top and described gearshift clevis (3) lower end, be provided with gearshift gear limting mechanism (4), described gearshift gear limting mechanism (4) comprises the limiting tooth piece (4a) and the spacing teeth groove (4b) that cooperatively interact, described limiting tooth piece (4a) is arranged in the share of described gearshift clevis (3) by spring (4c) telescopically, described spacing teeth groove (4b) is arranged in the position of the upper corresponding described limiting tooth piece (4a) of described housing (1), the spacing direction of clamping of described limiting tooth piece (4a) and spacing teeth groove (4b) is consistent with the gearshift direction of described operating handle (2).
2. a kind of selector gear assembly according to claim 1, it is characterized in that, described limiting tooth piece (4a) is provided with groove (4a1) towards one end of described spring (4c), described spring (4c) one end is fixedly mounted on by locking plate (4d) in the share of described gearshift clevis (3), and described spring (4c) the other end is inserted in described groove (4a1).
3. a kind of selector gear assembly according to claim 1, is characterized in that, the teeth groove quantity of described spacing teeth groove (4b) is one.
4. a kind of selector gear assembly according to claim 1, it is characterized in that, the upper both sides that are positioned at described gearshift clevis (3) along the gearshift direction of described operating handle (2) of described housing (1) are respectively equipped with gearshift stroke limiter (5), described gearshift stroke limiter (5) comprises the limiting stopper (5a) and the limiting stopper mounting groove (5b) that cooperatively interact, it is upper that described limiting stopper mounting groove (5b) is arranged on described housing (1), and described limiting stopper (5a) is arranged in described limiting stopper mounting groove (5b).
5. a kind of selector gear assembly according to claim 4, is characterized in that, described limiting stopper (5a) is elastic caoutchouc part.
6. a kind of selector gear assembly according to claim 4, it is characterized in that, described limiting stopper (5a) is provided with the inserting rod (5d) of band elasticity screens conical ring (5c) towards a side of described limiting stopper mounting groove (5b), in described limiting stopper mounting groove (5b), be provided with the plug-in opening matching with described inserting rod (5d) external diameter, described limiting stopper (5a) is fixed in described limiting stopper mounting groove (5b) by inserting rod (5d) plug-in mounting of described band elasticity screens conical ring (5c).
7. a kind of selector gear assembly according to claim 1, it is characterized in that, the inner corresponding position that described gearshift clevis (3) lower end is installed of described housing (1) is pressed with large joint shaft bearing (6), in described large joint shaft bearing (6), be fitted with the shifting shaft (7) of multidiameter shaft structure, described gearshift clevis (3) lower end is fixedly mounted on the stub end of described shifting shaft (7), the little head end of described shifting shaft (7) is set with little joint shaft bearing (8), the outer bearing housing (9) that is set with again of described little joint shaft bearing (8), the outer shift selecting rocking arm (10) that is installed with of described bearing housing (9).
8. a kind of selector gear assembly according to claim 7, it is characterized in that, the position of the inner corresponding described shift selecting rocking arm of described housing (1) (10) is provided with the shift selection shaft (11) being arranged in parallel with described shifting shaft (7), described shift selection shaft (11) is in one end of described shift selecting rocking arm (10) is inserted into described shift selecting rocking arm (10), between described shift selecting rocking arm (10) and shift selection shaft (11), be provided with axle sleeve (13), between described axle sleeve (13) and shift selection shaft (11), be provided with again wear-resisting oil lining (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420224141.7U CN203906749U (en) | 2014-05-04 | 2014-05-04 | Variable-speed control mechanism assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420224141.7U CN203906749U (en) | 2014-05-04 | 2014-05-04 | Variable-speed control mechanism assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203906749U true CN203906749U (en) | 2014-10-29 |
Family
ID=51781030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420224141.7U Ceased CN203906749U (en) | 2014-05-04 | 2014-05-04 | Variable-speed control mechanism assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203906749U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104723872A (en) * | 2015-01-29 | 2015-06-24 | 长城汽车股份有限公司 | Gear shifting hand lifting mechanism, shifter with gear shifting hand lifting mechanism and car |
| CN104847882A (en) * | 2015-04-08 | 2015-08-19 | 洛阳冠杰软轴控制器有限公司 | Variable-speed control mechanism with joint bearing |
| CN105650260A (en) * | 2014-11-14 | 2016-06-08 | 广州汽车集团股份有限公司 | Automatic gearbox and gear shifter thereof |
-
2014
- 2014-05-04 CN CN201420224141.7U patent/CN203906749U/en not_active Ceased
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105650260A (en) * | 2014-11-14 | 2016-06-08 | 广州汽车集团股份有限公司 | Automatic gearbox and gear shifter thereof |
| CN104723872A (en) * | 2015-01-29 | 2015-06-24 | 长城汽车股份有限公司 | Gear shifting hand lifting mechanism, shifter with gear shifting hand lifting mechanism and car |
| CN104723872B (en) * | 2015-01-29 | 2017-11-24 | 长城汽车股份有限公司 | Portable mechanism of shifting gears and apply its selector and automobile |
| CN104847882A (en) * | 2015-04-08 | 2015-08-19 | 洛阳冠杰软轴控制器有限公司 | Variable-speed control mechanism with joint bearing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20150504 |
|
| EXPY | Termination of patent right or utility model | ||
| IW01 | Full invalidation of patent right | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20151118 Decision number of declaring invalidation: 27497 Granted publication date: 20141029 |