CN203717882U - Gear shifting flexible shaft and control mechanism - Google Patents
Gear shifting flexible shaft and control mechanism Download PDFInfo
- Publication number
- CN203717882U CN203717882U CN201320859634.3U CN201320859634U CN203717882U CN 203717882 U CN203717882 U CN 203717882U CN 201320859634 U CN201320859634 U CN 201320859634U CN 203717882 U CN203717882 U CN 203717882U
- Authority
- CN
- China
- Prior art keywords
- mandrel
- shifting
- flexible axle
- gear shifting
- ball head
- 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 - Fee Related
Links
- 239000011248 coating agent Substances 0.000 claims description 25
- 238000000576 coating method Methods 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 10
- 239000004677 Nylon Substances 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 8
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 238000005299 abrasion Methods 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
- 239000004519 grease Substances 0.000 description 3
- 230000001050 lubricating effect Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Flexible Shafts (AREA)
Abstract
The utility model discloses a gear shifting flexible shaft. The gear shifting flexible shaft comprises a mandrel and a hose wrapping the mandrel; the mandrel comprises a steel rope, a first covering layer and a second covering layer wrapping outside the first wrapping layer. According to the gear shifting flexible shaft and a control mechanism, on one hand, based on the mandrel of the original gear shifting flexible shaft, the second covering layer is additionally arranged, the transmission efficiency of the mandrel of the gear shifting flexible shaft is improved, and meanwhile the friction force between the mandrel of the gear shifting flexible shaft and the gear shifting hose is effectively reduced and the abrasion of the mandrel of the gear shifting flexible shaft is reduced; on the other hand, the capacity of a connection ball head against the severe environment is enhanced by replacing a structure of the connection ball head in the gear shifting control mechanism, the reliability of the connection ball head is improved, and the influence of failure of the connection ball head on the driving safety of a vehicle is effectively reduced.
Description
Technical field
The utility model relates to automobile accessory technical field, is specifically related to a kind of shifting flexible axle and control mechanism.
Background technique
Selecting gear-shifting flexible shaft is widely used gear change form on current domestic medium and heavy truck and passenger vehicle.Shifting flexible axle assembly structure is simple, transmission power is reliable, and this occupation of land space is gradually minimum, arrange that soft transmission system has had very flexibly to replace the trend of rigid bar transmission system in the past, and development is very rapid.And the feature that traditional rod-type is handled is easily to interfere, branched seat, thus cause gap large, Efficiency Decreasing, feel variation, it is large that damping becomes, and it is large that gear shifting force also becomes.Shifting flexible axle is little except having above-described occupation of land space, arranges simple advantage, also has quality light, is difficult for producing the features such as noise when work.
At present, conventional shifting flexible axle connects the gear shift mechanism of operating handle control and the gearbox selector gear-shifting rocker arm mechanism of gearbox end with comprising being connected of miscellaneous part, thereby realizes the function of gearbox shifting.Between shifting flexible axle and mandrel, without medium, the function of shifting flexible axle is to realize gearshift function by the relative sliding friction between flexible pipe and flexible axle mandrel.When flexible axle mandrel does not mate with the material of flexible pipe, surface roughness is excessive, matching gap is when too small, easily causes that between flexible axle mandrel and flexible pipe, frictional force is large, load efficiency is low, the problem such as wearing and tearing very easily.In the existing shifting flexible axle assembly using, the structure of connecting ball head is flat head simultaneously, under the mal-conditions such as rainy day, high temperature, cold, easily there is connecting ball head water inlet, enter ash, freeze in this kind of structure, and then connecting ball head was lost efficacy, cause vehicle cannot carry out shifting operation, affect the driving safety of vehicle.
Model utility content
The utility model provides a kind of shifting flexible axle on the one hand, to solve, the material between shifting flexible axle mandrel and shifting flexible pipe does not mate in prior art, surface roughness is excessive, matching gap is when too small, easily causes that between shifting flexible axle mandrel and shifting flexible pipe, frictional force is large, load efficiency is low, the problem such as wearing and tearing very easily.
The utility model provides a kind of shifting control mechanism on the other hand, not only can reduce shifting flexible axle loss of travel, raising power transmission efficiency, and can effectively improve the waterproof and dustproof of connecting ball head, anti-icing function, solves the connecting ball head problem that vehicle driving safety is caused that lost efficacy.
For achieving the above object, the utility model provides following technological scheme:
A kind of shifting flexible axle, comprising: mandrel and be coated on the flexible pipe outside described mandrel; Described mandrel comprises: wire rope, the first coating and be coated on the second coating outside described the first coating.
Preferably, described the first coating is metallic flat wires.
Preferably, described the second coating is nylon material.
Preferably, described the second tectal profile is spline type.
A kind of shifting control mechanism, comprising: shifting flexible axle, flexible axle sheath and flexible shaft bracket; Described flexible axle sheath is socketed on described shifting flexible axle; Described flexible shaft bracket, for fixing described flexible axle sheath.
Preferably, described shifting control mechanism also comprises: the connecting ball head being connected with described shifting flexible axle.
Preferably, described connecting ball head is ball head.
The beneficial effects of the utility model are:
A kind of shifting flexible axle of the present utility model and control mechanism, on the one hand on the basis of original shifting flexible axle mandrel, by increasing by the second coating, can improve the transmission efficiency of shifting flexible axle mandrel, simultaneously, effectively reduce the frictional force between shifting flexible axle mandrel and shifting flexible pipe, reduce the wearing and tearing of shifting flexible axle mandrel.By the structure of connecting ball head in change shifting control mechanism, strengthen the ability of connecting ball head cope with bad environment on the other hand, improve the reliability of connecting ball head, effectively reduce the connecting ball head impact that vehicle driving safety is caused of losing efficacy.
Further, described the first coating is metallic flat wires, is conducive to improve the intensity of shifting flexible axle mandrel.
Further, described the second coating is nylon material, is conducive to reduce the friction between shifting flexible axle mandrel and flexible pipe, reduces the wearing and tearing of shifting flexible axle mandrel.
Further, described the second tectal profile is spline type, is conducive to, by the lip-deep groove of spline type, retain more lubricating grease, can allow shifting flexible axle mandrel obtain lasting lubricated fully, increases the working life of shifting flexible axle mandrel.
Further, described shifting control mechanism also comprises: with the connecting ball head that described shifting flexible axle is connected, be conducive to improve by the conversion of connecting ball head the transmission efficiency of gear.
Further, described connecting ball head is ball head, is conducive to strengthen the waterproof and dustproof of connecting ball head, anti-icing function, improves the reliability of connecting ball head.
Brief description of the drawings
Next in connection with accompanying drawing, specific embodiment of the utility model is described in further detail, wherein:
Fig. 1 is the utility model embodiment's shifting flexible shaft core axle construction figure;
Fig. 2 is the utility model embodiment's shifting flexible shaft core axial section;
Fig. 3 is the utility model embodiment's shifting flexible axle structural drawing;
Fig. 4 is the utility model embodiment's shifting control mechanism erection drawing;
Mark in upper figure: 1, wire rope 2, the first coating 3, the second coating
4, spline profile 5, connecting ball head 6, mandrel 7, flexible pipe
8, flexible axle sheath 9, flexible shaft bracket 10, shifting rocking arm
Embodiment
In conjunction with Fig. 1 and Fig. 3, a kind of shifting flexible axle main body of the present utility model comprises: mandrel 6 and be coated on the flexible pipe 7 outside mandrel 6; Mandrel 6 comprises: wire rope 1, the first coating 2 and be coated on the second coating 3 outside described the first coating 2.
As shown in Figure 1, wire rope 1 is the main constituent element of mandrel 6, plays the effect that connects two ends gear.The first coating 2 is metallic flat wires, is conducive to improve the intensity of shifting flexible axle mandrel 6.Certainly, the first coating 2 also can be improved for other material of intensity function, and to this utility model, embodiment does not limit.
The second coating 3 is coated on the outer surface of the first coating 2, plays the effect of protection.In the example of Fig. 3, flexible pipe 7 is coated on mandrel 6, and is connected on connecting ball head 5 through flexible axle sheath 8.The material of the second coating 3 on mandrel 6 can be nylon material, is conducive to reduce the friction between mandrel 6 and flexible pipe 7, reduces the wearing and tearing of mandrel 6.Certainly, the material of the second coating 3 can be also other materials such as rubber or resin, and to this utility model, embodiment does not limit.
As shown in Figure 2, the profile of the second coating 3 of mandrel 6 can be for retaining arbitrarily the profile of lubricating grease, the preferred spline profile 4 of the utility model, be conducive to by the lip-deep groove of spline profile 4, retain more lubricating grease, can make mandrel 6 obtain lasting lubricated fully, increase the working life of mandrel 6.
As shown in Figure 3, a kind of shifting control mechanism comprises connecting ball head 5, shifting flexible axle, flexible pipe 7, flexible axle sheath 8 and flexible shaft bracket 9.Described connecting ball head 5, for being fixed on shifting rocking arm 10 as shown in Figure 4; Described shifting flexible axle, for connecting described connecting ball head 5.Described flexible axle sheath 8, for being coated on described shifting flexible axle.Described flexible shaft bracket 9, for fixing described flexible axle sheath 8.
In the example depicted in fig. 4, shifting flexible axle sheath 8 is fixed on vehicle body by flexible shaft bracket 9, connecting ball head 5 is connected with shifting rocking arm 10, is used for controlling the shifting of gear, is conducive to improve by the conversion of connecting ball head 5 transmission efficiency of gear.Connecting ball head 5 can be ball header structure, also can be as conventional linkage structures known in the art such as flat head structures, it is mainly in order to strengthen waterproof and dustproof, the anti-icing function of connecting ball head 5 under rugged environment that the utility model is preferably ball header structure, can significantly improve the reliability of connecting ball head 5.
A kind of shifting flexible axle of the present utility model and control mechanism can be applied on medium and heavy truck, other use shifting flexible axles to carry out the truck of gearbox shifting or passenger vehicle in the situation that meeting installation conditions, also can use the utility model to improve a kind of shifting flexible axle and control mechanism.
Although the utility model is described in conjunction with above embodiment, but the utility model is not limited to above-described embodiment, and be only subject to the restriction of claim, those of ordinary skill in the art can easily modify to it and change, but do not leave essence design of the present utility model and scope.
Claims (6)
1. a shifting flexible axle, is characterized in that, comprising: mandrel and be coated on the flexible pipe outside described mandrel; Described mandrel comprises: wire rope, the first coating and be coated on the second coating outside described the first coating; Described the second tectal profile is spline type.
2. a kind of shifting flexible axle according to claim 1, is characterized in that, described the first coating is metallic flat wires.
3. a kind of shifting flexible axle according to claim 1 and 2, is characterized in that, described the second coating is nylon material.
4. a shifting control mechanism, is characterized in that, comprising: shifting flexible axle, flexible axle sheath and flexible shaft bracket as described in any one in claim 1～3;
Described flexible axle sheath is socketed on described shifting flexible axle; Described flexible shaft bracket, for fixing described flexible axle sheath.
5. a kind of shifting control mechanism according to claim 4, is characterized in that, described shifting control mechanism also comprises: the connecting ball head being connected with described shifting flexible axle.
6. a kind of shifting control mechanism according to claim 5, is characterized in that, described connecting ball head is ball head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320859634.3U CN203717882U (en) | 2013-12-24 | 2013-12-24 | Gear shifting flexible shaft and control mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320859634.3U CN203717882U (en) | 2013-12-24 | 2013-12-24 | Gear shifting flexible shaft and control mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203717882U true CN203717882U (en) | 2014-07-16 |
Family
ID=51157035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320859634.3U Expired - Fee Related CN203717882U (en) | 2013-12-24 | 2013-12-24 | Gear shifting flexible shaft and control mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203717882U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240521A (en) * | 2015-11-02 | 2016-01-13 | 重庆御捷汽车部件有限公司 | Manual automobile gear shifting device with interference seal and noise reduction inhaul cables |
| CN113942444A (en) * | 2021-11-09 | 2022-01-18 | 丹阳市沃尔格汽车部件有限公司 | Bending flexible shaft assembly for adjusting lighting angle of car lamp and assembling method thereof |
-
2013
- 2013-12-24 CN CN201320859634.3U patent/CN203717882U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240521A (en) * | 2015-11-02 | 2016-01-13 | 重庆御捷汽车部件有限公司 | Manual automobile gear shifting device with interference seal and noise reduction inhaul cables |
| CN113942444A (en) * | 2021-11-09 | 2022-01-18 | 丹阳市沃尔格汽车部件有限公司 | Bending flexible shaft assembly for adjusting lighting angle of car lamp and assembling method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Hefei City, Anhui Province, 230022 East Road No. 176 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: Hefei City, Anhui Province, 230022 East Road No. 176 Patentee before: Anhui Jianghuai Automobile Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20191224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |