CN205769535U - A kind of steering column and mandrel thereof - Google Patents
A kind of steering column and mandrel thereof Download PDFInfo
- Publication number
- CN205769535U CN205769535U CN201620502716.6U CN201620502716U CN205769535U CN 205769535 U CN205769535 U CN 205769535U CN 201620502716 U CN201620502716 U CN 201620502716U CN 205769535 U CN205769535 U CN 205769535U
- Authority
- CN
- China
- Prior art keywords
- mandrel
- lower bearing
- screw element
- steering column
- column
- 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.)
- Active
Links
Landscapes
- Steering Controls (AREA)
Abstract
The utility model discloses a kind of steering column and mandrel thereof.nullSteering column mandrel，Including mandrel body，The position being used for blocking lower bearing on mandrel body is provided with external screw thread，The screw element of lower surface for blocking lower bearing it is provided with on external screw thread，Offer on screw element with external screw thread with the use of internal thread hole，By mandrel and the fit structure of lower bearing, from jump ring, spacing to become screw element spacing，Lower bearing is installed in column casing and fixes，Mandrel is assemblied in lower bearing，Boss face on mandrel coordinates with the inner ring upper surface of lower bearing，Mandrel end cancels the notch of clamping jump ring，Process the external screw thread coordinated with screw element，It is urgent that external thread length meets screw element，Screw element end face compresses lower bearing inner ring，Screw element is assembled on mandrel，Urgent Tightening moment，So upper surface of screw element coordinates with the inner ring lower surface of lower bearing，The assembling being finally completed lower bearing and mandrel is fixed.Screw element Tightening moment is adjustable, is not likely to produce abnormal sound such that it is able to avoid producing abnormal sound.
Description
Technical field
This utility model relates to Vehicular turn technical field, particularly relates to a kind of steering column mandrel.
Background technology
Steering column is a key components and parts in automobile steering system, and these parts carry support side
To dish, to functions such as steering gear transmission steering moments.Steering column transmission is from the steering moment of steering wheel
It is to be completed by its internal mandrel.Mandrel is entered by upper and lower two bearings with the column casing of steering column
Row coordinates, and then is fixed in column casing, rotates with steering wheel when turning to.
Refer to Fig. 2, Fig. 2 is the structural representation of steering column in prior art, at present, steering column
The coordinating and spacing typically realized by the structure of jump ring of lower bearing in column casing and mandrel.Such as Fig. 2
Shown in, lower bearing 1 is fixed in column casing 5, after mandrel body 3 is assemblied in lower bearing 1, and jump ring 2
Stick in draw-in groove 6, and then complete the spacing of mandrel is fixed.
Mandrel body 3 is fixed by jump ring 2 mounting structure, owing to jump ring 2 coordinates for gap with draw-in groove 6
Coordinating, and the card access surface area of jump ring 2 is little, clamping force is relatively small, the most often becomes steering tube
Post jolts the source of road surface abnormal sound.The electric boosted system being applied on steering column particularly with power steering
System, bigger booster torquemoment is applied on mandrel body 3, is more prone to produce abnormal sound herein.
Therefore, how to provide a kind of steering column mandrel, to avoid producing abnormal sound, be current this area skill
The technical problem that art personnel are urgently to be resolved hurrily.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of steering column mandrel, to avoid producing
Abnormal sound.
In order to achieve the above object, the following technical scheme of this utility model offer:
A kind of steering column mandrel, including mandrel body, for blocking lower bearing on described mandrel body
Position is provided with external screw thread, and described external screw thread is provided with the spiral shell of lower surface for blocking described lower bearing
Stricture of vagina part, described screw element offers with described external screw thread with the use of internal thread hole.
Preferably, above-mentioned screw element is nut.
Preferably, above-mentioned screw element blocks the lower surface of inner ring of described lower bearing.
Preferably, the end face above-mentioned screw element contacted with described lower bearing is plane.
Preferably, the end face above-mentioned screw element contacted with described lower bearing stretches out described for dodging out
The inclined plane of lower bearing.
Preferably, the end face above-mentioned screw element contacted with described lower bearing is flange face.
This utility model also provides for a kind of steering column, including lower bearing, column casing and mandrel, described lower axle
Holding and be arranged in described column casing and fix, described mandrel is assemblied in described lower bearing, on described mandrel
Boss face coordinates with the upper surface of the inner ring of described lower bearing, and described mandrel is for as described in above-mentioned any one
Car steering tube column mandrel.
Preferably, above-mentioned steering column is car steering tube column.
The steering column mandrel that this utility model provides, including mandrel body, described mandrel body is used for
The position blocking lower bearing is provided with external screw thread, described external screw thread is provided with for blocking described lower bearing
The screw element of lower surface, described screw element offers with described external screw thread with the use of internal thread hole.
The steering column core shaft structure that this utility model provides by the fit structure of mandrel and lower bearing by jump ring
Spacing, become screw element spacing.Lower bearing is installed in column casing and completes to fix, mandrel is assemblied in
In lower bearing, the boss face on mandrel coordinates with the inner ring upper surface of lower bearing, and mandrel end cancels clamping
The notch of jump ring, and then process the external screw thread coordinated with screw element, external thread length meets screw thread
After part is urgent, the end face of screw element can compress lower bearing inner ring, is assembled on mandrel by screw element, beats
Tight Tightening moment, the upper surface of such screw element coordinates with the inner ring lower surface of lower bearing, is finally completed down
The assembling of bearing and mandrel is fixed.Overall structure is simple, it is simple to installing and manufacture, fastening effect is good, screw thread
Part Tightening moment is adjustable, is not likely to produce abnormal sound such that it is able to avoid producing abnormal sound.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that,
Accompanying drawing in describing below is embodiments more of the present utility model, comes for those of ordinary skill in the art
Say, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The structural representation of the steering column that Fig. 1 provides for this utility model embodiment；
Fig. 2 is the structural representation of steering column in prior art.
In figure 1 above-2:
Lower bearing 1, jump ring 2, mandrel body 3, screw element 4, column casing 5, draw-in groove 6, external screw thread 7.
Detailed description of the invention
For making the purpose of this utility model embodiment, technical scheme and advantage clearer, below in conjunction with
Accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out clear,
It is fully described by, it is clear that described embodiment is a part of embodiment of this utility model rather than complete
The embodiment in portion.Based on the embodiment in this utility model, those of ordinary skill in the art are not making
The every other embodiment obtained under creative work premise, broadly falls into the scope of this utility model protection.
Refer to the structural representation of the steering column that Fig. 1 and Fig. 2, Fig. 1 provide for this utility model embodiment
Figure；Fig. 2 is the structural representation of steering column in prior art.
The steering column mandrel that this utility model provides, including mandrel body 3, mandrel body 3 is used for card
The stay position of bearing 1 is provided with external screw thread 7, external screw thread 7 is provided with for blocking lower bearing 1 time
The screw element 4 on surface, screw element 4 offers with external screw thread 7 with the use of internal thread hole.
The steering column core shaft structure that this utility model embodiment provides is by mandrel body 3 and lower bearing 1
Fit structure is spacing by jump ring, becomes screw element spacing.Lower bearing 1 is installed in column casing 5 and completes
Fixing, mandrel body 3 is assemblied in lower bearing 1, the boss face on mandrel body 3 and lower bearing 1
Inner ring upper surface coordinate, mandrel end cancels the notch of clamping jump ring, and then processes and screw thread
Part 4 coordinate external screw thread 7, external screw thread 7 length meet screw element 4 urgent after, the end face of screw element 4 can
To compress lower bearing inner ring, screw element 4 is assembled on mandrel body 3, urgent Tightening moment, so
The upper surface of screw element 4 coordinates with the inner ring lower surface of lower bearing 1, is finally completed lower bearing 1 and mandrel
The assembling of body 3 is fixed.Overall structure is simple, it is simple to installing and manufacture, fastening effect is good, screw element 4
Tightening moment is adjustable, is not likely to produce abnormal sound such that it is able to avoid producing abnormal sound.
Wherein, screw element 4 can be nut.Screw element 4 particularly blocks the inner ring of lower bearing 1
Lower surface, then in order to preferably block, the end face that screw element 4 contacts with lower bearing 1 is plane,
Meanwhile, end face screw element 4 contacted with lower bearing 1 stretches out the inclination for dodging out lower bearing 1
Face, it is to avoid under the influence of the work of bearing 1.Certainly, end face screw element 4 contacted with lower bearing 1 is also
It can be flange face.
This utility model embodiment also provides for a kind of steering column, and steering column can be car steering tube column,
Including lower bearing 1, column casing 5 and mandrel, lower bearing 1 is arranged in column casing 5 and fixes, and mandrel is assemblied in
In lower bearing 1, the boss face on mandrel coordinates with the upper surface of the inner ring of lower bearing 1, and mandrel is as above
State the car steering tube column mandrel described in any one embodiment, it is possible to avoid producing abnormal sound.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses
This utility model.Multiple amendment to these embodiments will be aobvious for those skilled in the art
And be clear to, generic principles defined herein can be without departing from spirit or scope of the present utility model
In the case of, realize in other embodiments.Therefore, this utility model is not intended to be limited to institute herein
These embodiments shown, and it is to fit to consistent with principles disclosed herein and features of novelty the widest
Scope.
Claims (8)
1. a steering column mandrel, including mandrel body, it is characterised in that use on described mandrel body
It is provided with external screw thread in the position blocking lower bearing, described external screw thread is provided with for blocking described lower axle
The screw element of the lower surface held, described screw element offers with described external screw thread with the use of female thread
Hole.
Steering column mandrel the most according to claim 1, it is characterised in that described screw element is spiral shell
Female.
Steering column mandrel the most according to claim 1, it is characterised in that described screw element blocks
The lower surface of the inner ring of described lower bearing.
Steering column mandrel the most according to claim 3, it is characterised in that on described screw element with
The end face of described lower bearing contact is plane.
Steering column mandrel the most according to claim 4, it is characterised in that on described screw element with
The end face of described lower bearing contact stretches out the inclined plane for dodging out described lower bearing.
Steering column mandrel the most according to claim 3, it is characterised in that on described screw element with
The end face of described lower bearing contact is flange face.
7. a steering column, including lower bearing, column casing and mandrel, described lower bearing is arranged on described post
In Tong and fix, described mandrel is assemblied in described lower bearing, the boss face on described mandrel with described under
The upper surface of the inner ring of bearing coordinates, it is characterised in that described mandrel is as any in the claims 1-6
One described car steering tube column mandrel.
Steering column the most according to claim 7, it is characterised in that for car steering tube column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620502716.6U CN205769535U (en) | 2016-05-27 | 2016-05-27 | A kind of steering column and mandrel thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620502716.6U CN205769535U (en) | 2016-05-27 | 2016-05-27 | A kind of steering column and mandrel thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205769535U true CN205769535U (en) | 2016-12-07 |
Family
ID=59979116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620502716.6U Active CN205769535U (en) | 2016-05-27 | 2016-05-27 | A kind of steering column and mandrel thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205769535U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022267241A1 (en) * | 2021-06-23 | 2022-12-29 | 人本股份有限公司 | Plastic bearing for steering column |
-
2016
- 2016-05-27 CN CN201620502716.6U patent/CN205769535U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022267241A1 (en) * | 2021-06-23 | 2022-12-29 | 人本股份有限公司 | Plastic bearing for steering column |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205769535U (en) | A kind of steering column and mandrel thereof | |
| CN104724168A (en) | Differential gear support housing for axle and tie rod assembly | |
| CN203494736U (en) | Multifunctional wheel hub tool platform | |
| KR20130116771A (en) | Device for combining hub bearing assembly and wheel disk | |
| CN205503816U (en) | Disc brake dust cover | |
| CN205769758U (en) | A kind of electric motor car overspeed alarm | |
| CN203681388U (en) | Automotive lamp light adjusting device and automotive lamp | |
| CN103465854B (en) | A kind of Auto front grille and front bumper installing structure and vehicle | |
| JP6151124B2 (en) | Screw set | |
| CN203335793U (en) | Elastic collar used for removing gear axial clearances for inclined plane hole | |
| CN204978062U (en) | Vehicle wheel spoke | |
| CN205365728U (en) | Compact structure's servo casing of power assisted steering | |
| CN205025880U (en) | Erection column fixed structure | |
| CN203427868U (en) | Locking gasket structure for connection between ball shell and rack of gear rack steering gear | |
| CN203222025U (en) | Universal joint fork | |
| CN2412770Y (en) | Bicycle wheel rim having double-prob spoke nipple | |
| CN203544100U (en) | Assembly structure with transverse pull rod for mechanical steering gear | |
| JP2013177934A (en) | Bolt fixing method, fixed body, and bolt fixing mold | |
| CN210391447U (en) | Mechanism capable of quickly assembling and disassembling handle | |
| CN202673944U (en) | Mounting nut for electronic control unit (ECU) | |
| CN201874376U (en) | Vehicle glass guide rail bracket | |
| CN203681744U (en) | Anti-loosening and sealed motorcycle switch | |
| CN208664818U (en) | A kind of dicycly universal wheel mounting assembly | |
| CN201437814U (en) | Bolt for fixing automobile steering device | |
| CN104071230A (en) | Mounting structure of auxiliary frame and vehicle body |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |