CN208915250U - A kind of steering axles - Google Patents
A kind of steering axles Download PDFInfo
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- CN208915250U CN208915250U CN201821774524.6U CN201821774524U CN208915250U CN 208915250 U CN208915250 U CN 208915250U CN 201821774524 U CN201821774524 U CN 201821774524U CN 208915250 U CN208915250 U CN 208915250U
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- ontology
- steering axles
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- changeover portion
- linkage section
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Abstract
The utility model provides a kind of steering axles, belongs to technical field of automobile accessories.It solves the problems such as existing steering axles durability is bad.This steering axles includes being cylindrical in shape and hollow ontology, ontology one end inner wall has internal spline, the linkage section that there is the other end of ontology outer diameter to be less than body diameter, ontology has the changeover portion for being connected to linkage section, linkage section is positive hexa-prism, changeover portion is circumferentially uniformly distributed, and there are six inclined-planes, and each inclined-plane butts up against the corresponding prismatic surface on linkage section.The utility model has many advantages, such as that durability is good, stable transmission.
Description
Technical field
The utility model belongs to technical field of automobile accessories, is related to a kind of steering axles.
Background technique
The effect of steering shaft is that driver is acted on to the steering moment of steering wheel to pass to diverter, the top of steering shaft
It is fixedly connected with steering wheel, lower part is connected with diverter, and steering shaft is passed through from steering column, the axis being supported in steering column
Hold on bushing.
Such as Chinese patent literature data discloses a kind of steering shaft [application number: 201621440737.6；Granted publication
Number: CN206344869U], the steering shaft body including being in hollow form, turning to has internal screw thread on the inside of one end of shaft body, and
Turning to has external splines on the outside of the end of shaft body, if turn to shaft body has a dry doubling teeth portion on outer spline, each and teeth portion by
Turning to shaft body has one end of external splines towards the other end setting for turning to shaft body, and each and teeth portion length is less than outer flower
Key length.
Above-mentioned steering shaft makes external splines be easier to position in assembly by simultaneously teeth portion, after external splines connection, ontology
Loaded in steering wheel interface, being in this way that external splines is driven, conical interface rises conical Interference fit on rear side of external splines
Do not carry out transmission effect, stress is frequent at external splines, and durability is bad.
Summary of the invention
The purpose of this utility model is to provide that a kind of durability is good, passes for the above-mentioned problems in the prior art
The steering axles of dynamic stability.
The purpose of this utility model can be realized by the following technical scheme: a kind of steering axles, including be cylindrical in shape and
Hollow ontology, ontology one end inner wall have internal spline, and it is external that there is the other end of the ontology outer diameter to be less than this
The linkage section of diameter, the ontology, which has, is connected to the changeover portion of linkage section, which is characterized in that the linkage section is positive six ribs
Column, the changeover portion is circumferentially uniformly distributed, and there are six inclined-planes, and each inclined-plane butts up against the corresponding prismatic surface on linkage section.
This steering axles connects steering wheel interface with changeover portion by linkage section, and effective contact area is more, face and face
So that frictional force is big, torque transmitting is stablized for contact, and in the linkage section of regular hexagonal prism shape and the circumferential mistake for being evenly distributed with six inclined-planes
The structural soundness for crossing both sections is good, and anti-load-carrying ability is good, and durability is good.
In a kind of above-mentioned steering axles, the ontology is equipped with positioning used for positioning at changeover portion and ties
Structure.Location structure can guarantee phase angle precision and position degree requirement after making this motor turning axis connection.
In a kind of above-mentioned steering axles, the location structure includes that ontology has on the outer peripheral surface of changeover portion
Some cutting faces.When this steering axles connects steering wheel, steering wheel interface angle alignment is convenient in cutting face, guarantees that this automobile turns
To the axis requirement to phase angle during the installation process.
In a kind of above-mentioned steering axles, the cutting face is extended on the one of inclined-plane of changeover portion.In this way
Accurate positioning.
In a kind of above-mentioned steering axles, the location structure includes that ontology has on the outer peripheral surface of changeover portion
The groove of some twice axial extensions, two grooves and cutting face three are separated by 120 ° of settings.Groove is also used for positioning, into one
Step ensure that the phase angle precision and position degree requirement when the installation of this steering axles.
In a kind of above-mentioned steering axles, the ontology has one section of bearing construction section, and the ontology is in axis
Shoulder block of the construction section side with a circle radially protruding is held, the ontology has a circle recessed in the bearing construction section other side
Annular groove, the annular groove are closer to changeover portion compared with shoulder block and are arranged.
In a kind of above-mentioned steering axles, there are two the companies for being symmetrical arranged and radially penetrating through for tool in the middle part of the ontology
Connect hole.Connecting hole passes through for passing through the stud of steering column, increases connectivity robustness.
In a kind of above-mentioned steering axles, also there is the two dimension of display product information on the outer wall of the ontology
Code.The two dimensional code with product information is got on the outer wall of ontology by laser marker, the trackability of such product is strong.
Compared with prior art, this steering axles is connected firmly, and torque transmitting is stablized, and durability is good, and positioning accurate
Standard, is able to satisfy phase angle precision and position degree requirement, good product consistency, and product traceability is strong.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of this steering axles.
Fig. 2 is the structure sectional view of this steering axles.
Fig. 3 is the structure sectional view of Section A-A in Fig. 2.
Fig. 4 is the structure semi-cutaway of this steering axles.
Fig. 5 is the structure sectional view of section B-B in Fig. 4.
Fig. 6 is the structure sectional view in the section C-C in Fig. 4.
In figure, 1, ontology；2, internal spline；3, linkage section；4, changeover portion；5, inclined-plane；6, cutting face；7, groove；8, bearing
Construction section；9, shoulder block；10, annular groove；11, connecting hole；12, two dimensional code.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 6, this steering axles includes being cylindrical in shape and hollow ontology 1, this
1 one end inner wall of body has internal spline 2, the linkage section 3 that there is the other end of ontology 1 outer diameter to be less than 1 outer diameter of ontology, and ontology 1 has
Be connected to the changeover portion 4 of linkage section 3, linkage section 3 is positive hexa-prism, and changeover portion 4 is circumferential uniformly distributed there are six inclined-plane 5, it is each tiltedly
Face 5 butts up against the corresponding prismatic surface on linkage section 3, and ontology 1 is equipped with location structure used for positioning at changeover portion 4, this
Location structure includes the cutting face 6 that ontology 1 has on the outer peripheral surface of changeover portion 4 in embodiment, and cutting face 6 extends to transition
On 4 one of inclined-planes 5 of section, location structure further includes the twice axial extension that ontology 1 has on the outer peripheral surface of changeover portion 4
Groove 7, two grooves 7 and 6 three of cutting face are separated by 120 ° of settings.
This steering axles connects steering wheel interface by linkage section 3 and changeover portion 4, and effective contact area is more, face and face
Contact so that frictional force is big, torque transmitting is stablized, and in the linkage section 3 of regular hexagonal prism shape and circumferential is evenly distributed with six inclined-planes 5
Both changeover portions 4 structural soundness it is good, anti-load-carrying ability is good, and durability is good；When this steering axles connects steering wheel, cut
Bevel 6 is convenient for steering wheel interface angle alignment, and groove 7 is also used for positioning, and guarantees this steering axles during the installation process to phase
The requirement of parallactic angle precision and position degree.
Ontology 1 has one section of bearing construction section 8, and ontology 1 has the shoulder block of a circle radially protruding in 8 side of bearing construction section
9, the annular groove 10 that ontology 1 has a circle recessed in 8 other side of bearing construction section, annular groove 10 is closer to transition compared with shoulder block 9
Section 4 is arranged.Bearing construction section 8 is installed for bearing, and shoulder block 9 plays the role of bearing support side, and supporting role is good, annular groove 10
Bearing is limited for retainer ring insertion, the molding easy to process of shoulder block 9 and stabilized structure can not there is no previous riveting point riveting deformation
The case where control, good product consistency.
The connecting hole 11 for being symmetrical arranged and radially penetrating through there are two having in order to be connected firmly, in the middle part of ontology 1；For product
Trackability is strong, also has the two dimensional code 12 of display product information on the outer wall of ontology 1.
The content being not described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.Herein
Described in specific embodiment be only the spirit of the present invention is given an example.The utility model technical field
Technical staff can make various modifications or additions to the described embodiments or be substituted in a similar manner, but
Without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (9)
1. a kind of steering axles, including being cylindrical in shape and hollow ontology (1), the ontology (1) one end inner wall have interior flower
Key (2), the linkage section (3) that there is the other end of the ontology (1) outer diameter to be less than ontology (1) outer diameter, the ontology (1) tool
There is the changeover portion (4) for being connected to linkage section (3), which is characterized in that the linkage section (3) is positive hexa-prism, the mistake
It is circumferentially uniformly distributed there are six inclined-plane (5) to cross section (4), each inclined-plane (5) butts up against the corresponding prismatic surface on linkage section (3).
2. a kind of steering axles according to claim 1, which is characterized in that the ontology (1) is close to changeover portion (4)
Place is equipped with location structure used for positioning.
3. a kind of steering axles according to claim 2, which is characterized in that the location structure includes ontology (1)
The cutting face (6) having on the outer peripheral surface of changeover portion (4).
4. a kind of steering axles according to claim 3, which is characterized in that the cutting face (6) extends to transition
On section (4) one of inclined-plane (5).
5. a kind of steering axles according to claim 4, which is characterized in that the location structure includes ontology (1)
The groove (7) of twice axial extension having on the outer peripheral surface of changeover portion (4), two grooves (7) and cutting face (6) three that
This is separated by 120 ° of settings.
6. according to claim 1 to a kind of steering axles described in 5 any one, which is characterized in that ontology (1) tool
There is one section of bearing construction section (8), the ontology (1) has the shoulder block of a circle radially protruding in bearing construction section (8) side
(9), the annular groove (10) that the ontology (1) has a circle recessed in bearing construction section (8) other side, the annular groove
(10) changeover portion (4) setting is closer to compared with shoulder block (9).
7. a kind of steering axles according to claim 6, which is characterized in that in the middle part of the ontology (1) there are two tools
The connecting hole (11) for being symmetrical arranged and radially penetrating through.
8. a kind of steering axles according to claim 7, which is characterized in that also have on the outer wall of the ontology (1)
There is the two dimensional code (12) of display product information.
9. according to claim 1 to a kind of steering axles described in 5 any one, which is characterized in that the ontology (1)
Also there is the two dimensional code (12) of display product information on outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821774524.6U CN208915250U (en) | 2018-10-31 | 2018-10-31 | A kind of steering axles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821774524.6U CN208915250U (en) | 2018-10-31 | 2018-10-31 | A kind of steering axles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208915250U true CN208915250U (en) | 2019-05-31 |
Family
ID=66711130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821774524.6U Active CN208915250U (en) | 2018-10-31 | 2018-10-31 | A kind of steering axles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208915250U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113775634A (en) * | 2021-09-01 | 2021-12-10 | 江苏集萃碳纤维及复合材料应用技术研究院有限公司 | Composite material transmission shaft and preparation method thereof |
-
2018
- 2018-10-31 CN CN201821774524.6U patent/CN208915250U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113775634A (en) * | 2021-09-01 | 2021-12-10 | 江苏集萃碳纤维及复合材料应用技术研究院有限公司 | Composite material transmission shaft and preparation method thereof |
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