CN208169316U - A kind of automobile soft shaft - Google Patents
A kind of automobile soft shaft Download PDFInfo
- Publication number
- CN208169316U CN208169316U CN201820745847.6U CN201820745847U CN208169316U CN 208169316 U CN208169316 U CN 208169316U CN 201820745847 U CN201820745847 U CN 201820745847U CN 208169316 U CN208169316 U CN 208169316U
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- China
- Prior art keywords
- winding layer
- tube road
- soft shaft
- automobile soft
- mandrel
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Abstract
The utility model discloses a kind of automobile soft shafts, including automobile soft shaft, first winding layer and plastic cement convex block, the inside installation settings of the automobile soft shaft has outer protection tube road, and the inside installation settings in outer protection tube road has mandrel, inner protective tube road is mounted on the inside of the mandrel, and the inside installation settings in inner protective tube road has cable core, anti-skidding adhesive tape is mounted on the inside of first winding layer, and the lower section installation settings of anti-skidding adhesive tape has the second winding layer, it is opened up on the inside of second winding layer and is fixed with octagon through-hole, and the positioned beneath of octagon through-hole has third winding layer, heat release hole is offered on the outside of the third winding layer, and the left and right sides of heat release hole open up it is fluted, the inside installation settings of the plastic cement convex block has corrosion-inhibiting coating.The automobile soft shaft uses cable core and inner protective tube, and it is more firm whole that the cable core after making coiling becomes one, while can reduce the friction that cable core generates during push-and-pull, improves transmission efficiency reduction cable core and uses difficulty.
Description
Technical field
The utility model relates to automobile soft shaft technical field, specially a kind of automobile soft shaft.
Background technique
There are mainly two types of shift control systems:Rigid hard rod type shift control system and cable type shift control system,
In, cable type shift control system avoid hard rod type shift control system arrangement and it is out of supply the problems such as, have manipulate it is light,
Flexible arrangement, it is easy to maintenance the advantages that, flexible axle is mainly made of mandrel and outer protection tube, mandrel from inside to outside successively include center
Axis, round steel wire and stainless steel wire, outer protection tube mainly include liner, straight wire and outer sheath from inside to outside.
Inner lining material is usually polybutylene terephthalate (PBT) at present, and the material of outer sheath is usually ethyl vinyl acetate second
Enoate copolymer, and the flexible axle of the structure is not soft enough, the bending radius of permission is too big；The heat resisting temperature of flexible axle is low, permission
Operating temperature range is small, is easy aging.
Utility model content
The purpose of this utility model is to provide a kind of automobile soft shafts, to solve flexible axle mentioned above in the background art
The problem of heat resisting temperature is low, and the operating temperature range of permission is small, is easy aging.
To achieve the above object, the utility model provides the following technical solutions:A kind of automobile soft shaft, including automobile soft shaft,
First winding layer and plastic cement convex block, the inside installation settings of the automobile soft shaft have outer protection tube road, and the inside installation in outer protection tube road
It is provided with mandrel, inner protective tube road is mounted on the inside of the mandrel, and the inside installation settings in inner protective tube road has cable core, institute
It states and is mounted with anti-skidding adhesive tape on the inside of the first winding layer, and the lower section installation settings of anti-skidding adhesive tape has the second winding layer, described
Opened up on the inside of two winding layer and be fixed with octagon through-hole, and the positioned beneath of octagon through-hole has a third winding layer, the third around
The outside of layer offers heat release hole, and the left and right sides of heat release hole opens up fluted, and the inside installation of the plastic cement convex block is set
It is equipped with corrosion-inhibiting coating.
Preferably, the connection type of the outer protection tube road and mandrel is nested encryptions, and outer protection tube road is torn open with mandrel composition
Structure is unloaded, and the diameter of mandrel is less than the diameter in outer protection tube road.
Preferably, the anti-skidding adhesive tape 7 is embedded is mounted on inside the first winding layer 6, and the generally waveform knot of anti-skidding adhesive tape 7
Structure, and the hardness range of anti-skidding adhesive tape 7 is HW30~40.
Preferably, the octagon through-hole is equidistantly distributed in the inside of the second winding layer, and the second winding layer and third winding layer
It is connected as one by the first winding layer, and octagon through-hole runs through setting in the second winding layer.
Preferably, the aperture of the heat release hole is symmetrical about third winding layer center line, and heat release hole and groove are phase
It is mutually parallel.
Preferably, the plastic cement convex block is distributed in the outside in inner protective tube road in a ring, and inner protective tube road is with corrosion-inhibiting coating
It is adhesively fixed, and the longitudinal section of plastic cement convex block is triangular structure.
Compared with prior art, the utility model has the beneficial effects that：The automobile soft shaft use cable core and inner protective tube, make around
It is more firm whole that cable core after system becomes one, while can reduce the friction that cable core generates during push-and-pull, improves
Transmission efficiency reduces cable core and uses difficulty, the also gap between strict control inner protective tube and internal lining pipe, so that the friction of flexible axle
Power and transmission efficiency optimize, and using anti-skidding adhesive tape and octagon through-hole, anti-skidding adhesive tape promotes the stability of the first winding layer, are promoted
The softness of first winding layer, the second winding layer by octagon through-hole promoted inside structural strength, using heat release hole and groove,
Convenient for giving out the temperature that cable core work generates by heat release hole, the speed of the daily aging of automobile soft shaft is reduced, and by recessed
The stability of slot promotion third winding layer internal structure.
Detailed description of the invention
Fig. 1 is the utility model positive structure diagram；
Fig. 2 is the utility model side structure schematic view；
Fig. 3 is the utility model outer protection tube road schematic diagram of internal structure；
Fig. 4 is the utility model inner protective tube road side structure schematic view.
In figure：1, automobile soft shaft；2, outer protection tube road；3, mandrel；4, inner protective tube road；5, cable core；6, the first winding layer；7, anti-skidding
Adhesive tape；8, the second winding layer；9, octagon through-hole；10, third winding layer；11, heat release hole；12, groove；13, plastic cement convex block；14, prevent
Rotten coating.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution：A kind of automobile soft shaft, including it is automobile soft shaft 1, outer
Pillar road 2, mandrel 3, inner protective tube road 4, cable core 5, the first winding layer 6, anti-skidding adhesive tape 7, the second winding layer 8, octagon through-hole 9, third
The inside installation settings of winding layer 10, heat release hole 11, groove 12, plastic cement convex block 13 and corrosion-inhibiting coating 14, automobile soft shaft 1 has outer protection tube
Road 2, and the inside installation settings in outer protection tube road 2 has a mandrel 3, the connection type of outer protection tube road 2 and mandrel 3 is nested encryptions, and
Outer protection tube road 2 and mandrel 3 constitute detaching structure, and the diameter of mandrel 3 is less than the diameter in outer protection tube road 2, convenient for passing through outer shield
Pipeline 2 protects mandrel 3, and promotes the safety used in everyday of mandrel 3, promotes operating temperature range, the inside of mandrel 3
It is mounted with inner protective tube road 4, and the inside installation settings in inner protective tube road 4 has cable core 5, the inside of the first winding layer 6, which is installed, to be fixed
There is anti-skidding adhesive tape 7, and the lower section installation settings of anti-skidding adhesive tape 7 has the second winding layer 8, anti-skidding adhesive tape 7 is embedded to be mounted on the first winding layer 6
Inside, and the generally wavy shaped configuration of anti-skidding adhesive tape 7, and the hardness range of anti-skidding adhesive tape 7 is HW30~40, convenient for by anti-
Sliding adhesive tape 7 ensures the stability of 6 structure of the first winding layer, prevents the first winding layer 6 from occurring broken, the inside of the second winding layer 8 opens up solid
Surely there is octagon through-hole 9, and the positioned beneath of octagon through-hole 9 has third winding layer 10, octagon through-hole 9 is equidistantly distributed
The inside of two winding layer 8, and the second winding layer 8 is connected as one with third winding layer 10 by the first winding layer 6, and octagon through-hole 9
Through be arranged in the second winding layer 8, convenient for by octagon through-hole 9 promoted 8 structure of the second winding layer stability, promoted second around
8 actual service life of layer, the outside of third winding layer 10 offers heat release hole 11, and the left and right sides of heat release hole 11 offers
The aperture of groove 12, heat release hole 11 is symmetrical about 10 center line of third winding layer, and heat release hole 11 and groove 12 are mutually flat
Row, convenient for being transferred out internal extra heat by heat release hole 11, the inside installation settings of plastic cement convex block 13 has corrosion-inhibiting coating
14, plastic cement convex block 13 is distributed in the outside in inner protective tube road 4 in a ring, and inner protective tube road 4 is adhesively fixed with corrosion-inhibiting coating 14, and
And the longitudinal section of plastic cement convex block 13 is that triangular structure mentions convenient for increasing the frictional strength in inner protective tube road 4 by plastic cement convex block 13
Rise the convenience of the daily installation in inner protective tube road 4.
Working principle：When using the automobile soft shaft, installation personnel is installed by outer protection tube road 2 with mandrel 3 first
It is fixed, the assembling to automobile soft shaft 1 is completed, when automobile soft shaft 1 is when carrying out gear change with automobile, in the first winding layer 6
The anti-skidding adhesive tape 7 in portion prevents in use, and outer protection tube road 2 and the equipment of automotive interior rub, inside the second winding layer 8
Octagon through-hole 9 ensure the stability of 1 structure of automobile soft shaft, prevent from not influencing automobile when the first winding layer 6 occurs broken soft
The normal operation of axis 1 is carrying out speed change behaviour with automobile to automobile soft shaft 1 then by the heat release hole 11 inside third winding layer 10
The heat generated when vertical is distributed, and prevents from influencing the normal operation of automobile soft shaft 1,12 pairs of inside of groove because temperature is excessively high
Heat transmitted, promoted heat evacuation efficiency, 4 surface of inner protective tube road plastic cement convex block 13 promotion rubs with outer protection tube road 2
The dynamics of wiping prevents from promoting the high efficiency of 3 gear change of mandrel because 4 friction dynamics of inner protective tube road are lower, and corrosion-inhibiting coating 14 prevents
Because inner protective tube road 4 generates friction with mandrel 3 for a long time, the actual protection efficiency in inner protective tube road 4 is influenced, it is practical to promote inner protective tube road 4
Service life.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (6)
1. a kind of automobile soft shaft, including automobile soft shaft (1), the first winding layer (6) and plastic cement convex block (13), it is characterised in that：It is described
The inside installation settings of automobile soft shaft (1) has outer protection tube road (2), and the inside installation settings of outer protection tube road (2) has mandrel (3),
It is mounted with inner protective tube road (4) on the inside of the mandrel (3), and the inside installation settings of inner protective tube road (4) has cable core (5),
It is mounted with anti-skidding adhesive tape (7) on the inside of first winding layer (6), and the lower section installation settings of anti-skidding adhesive tape (7) has second
Winding layer (8) is opened up on the inside of second winding layer (8) and is fixed with octagon through-hole (9), and the lower section peace of octagon through-hole (9)
It is equipped with third winding layer (10), is offered heat release hole (11) on the outside of the third winding layer (10), and the left and right two of heat release hole (11)
Side opens up fluted (12), and the inside installation settings of the plastic cement convex block (13) has corrosion-inhibiting coating (14).
2. a kind of automobile soft shaft according to claim 1, it is characterised in that：The company of the outer protection tube road (2) and mandrel (3)
Connecing mode is nested encryptions, and outer protection tube road (2) and mandrel (3) constitute detaching structure, and the diameter of mandrel (3) is less than outer shield
The diameter of pipeline (2).
3. a kind of automobile soft shaft according to claim 1, it is characterised in that：The anti-skidding adhesive tape (7) is embedded to be mounted on the
One winding layer (6) is internal, and anti-skidding adhesive tape (7) generally wavy shaped configuration, and the hardness range of anti-skidding adhesive tape (7) be HW30~
40。
4. a kind of automobile soft shaft according to claim 1, it is characterised in that：The octagon through-hole (9) equidistantly distributes
In the inside of the second winding layer (8), and the second winding layer (8) is connected as one with third winding layer (10) by the first winding layer (6), and
Octagon through-hole (9) is through setting on the second winding layer (8).
5. a kind of automobile soft shaft according to claim 1, it is characterised in that：The aperture of the heat release hole (11) is about third
Winding layer (10) center line is symmetrical, and heat release hole (11) is to be parallel to each other with groove (12).
6. a kind of automobile soft shaft according to claim 1, it is characterised in that：The plastic cement convex block (13) is distributed in a ring
The outside in inner protective tube road (4), and inner protective tube road (4) are to be adhesively fixed, and plastic cement convex block (13) is vertical with corrosion-inhibiting coating (14)
Section is triangular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820745847.6U CN208169316U (en) | 2018-05-18 | 2018-05-18 | A kind of automobile soft shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820745847.6U CN208169316U (en) | 2018-05-18 | 2018-05-18 | A kind of automobile soft shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208169316U true CN208169316U (en) | 2018-11-30 |
Family
ID=64363593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820745847.6U Active CN208169316U (en) | 2018-05-18 | 2018-05-18 | A kind of automobile soft shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208169316U (en) |
-
2018
- 2018-05-18 CN CN201820745847.6U patent/CN208169316U/en active Active
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