CN208774870U - A kind of input shaft and its connector of automotive electronics servo steering system - Google Patents
A kind of input shaft and its connector of automotive electronics servo steering system Download PDFInfo
- Publication number
- CN208774870U CN208774870U CN201821470441.8U CN201821470441U CN208774870U CN 208774870 U CN208774870 U CN 208774870U CN 201821470441 U CN201821470441 U CN 201821470441U CN 208774870 U CN208774870 U CN 208774870U
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- China
- Prior art keywords
- input shaft
- spline housing
- steering system
- connector
- shaft
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Abstract
The utility model discloses a kind of input shafts and its connector of automotive electronics servo steering system of auto-parts technical field, including input shaft, the input shaft is internally provided with inner cavity, the inner cavity is provided with transmission shaft, the input outer shaft sleeve is connected to guard circle, fixture block is provided with outside the guard circle, input outer shaft sleeve on the right side of the guard circle is connected to axle bed, the outer end of the axle bed and the left end of spline housing connect, input shaft on the right side of the axle bed is also socketed in spline housing, the connecting pin of input shaft and spline housing is provided with tooth socket on the input shaft, the connecting pin of spline housing and input shaft is provided with tooth top on the spline housing, the tooth top is arranged in a one-to-one correspondence with tooth socket.The utility model is designed reasonably, easy for installation, stable structure.
Description
Technical field
The utility model discloses a kind of input shafts and its connector of automotive electronics servo steering system, specially automobile
Spare and accessory parts technical field.
Background technique
Electric boosting steering system is a kind of directly by the power steering system of motor offer auxiliary torque, with tradition
Hydraulic power-assist steering system compare, electric boosting steering system advantage is more obvious, and electric boosting steering system is mainly by turning round
The composition such as square sensor, vehicle speed sensor, motor, deceleration mechanism and electronic control unit.Existing automotive electronics power-assisted turns
It is lower to input shaft bonding strength, installation exercise difficulty is increased, brings higher cost to processing and inspection, and stablize
Property is poor, and the intensity of input shaft is lower, and service life is shorter.For this purpose, we have proposed a kind of automotive electronics servo steering systems
Input shaft and its connector come into operation, to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of input shaft and its connector of automotive electronics servo steering system, with
Solve the problems mentioned above in the background art.
To achieve the above object, the utility model provides the following technical solutions: a kind of automotive electronics servo steering system
Input shaft and its connector, including input shaft, the input shaft are internally provided with inner cavity, and the inner cavity is provided with transmission
Axis, the input outer shaft sleeve are connected to guard circle, fixture block, the input outer shaft sleeve on the right side of the guard circle are provided with outside the guard circle
It is connected to axle bed, the outer end of the axle bed and the left end of spline housing connect, and the input shaft on the right side of the axle bed is also socketed in spline housing
It is interior, the connecting pin of input shaft and spline housing is provided with tooth socket on the input shaft, in spline housing and input on the spline housing
The connecting pin of axis is provided with tooth top, and the tooth top is arranged in a one-to-one correspondence with tooth socket.
Preferably, drag ring, the drag ring and locating shaft are provided between the spline housing and the positioning shaft shoulder of axle bed
Retaining ring is provided between shoulder.
Preferably, it is fixed between the input shaft and retaining ring by pin.
Preferably, mounting groove is also provided with outside the guard circle.
Preferably, it is provided with installation through-hole in the spline housing, bolt, the spiral shell are provided on the side wall of the spline housing
Bolt protrudes into installation through-hole.
Compared with prior art, the utility model has the beneficial effects that by being set in the connecting pin of input shaft and spline housing
Tooth socket is set, tooth top is set in the connecting pin of spline housing and input shaft, and tooth top is arranged in a one-to-one correspondence with tooth socket, is considerably increased defeated
Enter the bonding strength between axis and spline housing, can avoid dislocation or slip phenomenon between input shaft and spline housing, reduce defeated
Only tooth socket need to be directed at tooth top when entering the maintenance cost of axis, and assembling, the assembling of input shaft and spline housing can be completed, without making
With other part, installation exercise is relatively simple, and the present apparatus increases the service life of drag ring, and in the positioning of input shaft
Retaining ring is installed at the shaft shoulder, outer Knucle-gear is protected not to be worn.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model input shaft.
In figure: 1- input shaft；The inner cavity 2-；3- transmission shaft；4- guard circle；5- axle bed；6- spline housing；7- tooth socket；8- tooth top；
9- positioning shaft shoulder；10- drag ring；11- retaining ring；12- mounting groove；13- installation through-hole；14- bolt.
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.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of input of automotive electronics servo steering system
Axis and its connector, including input shaft 1, the input shaft 1 are internally provided with inner cavity 2, and the inner cavity 2 is internally provided with transmission shaft
3, the input shaft 1 is socketed with guard circle 4 outside, and fixture block, the input shaft 1 on 4 right side of guard circle are provided with outside the guard circle 4
It is socketed with axle bed 5 outside, the outer end of the axle bed 5 is connect with the left end of spline housing 6, and the input shaft 1 on 5 right side of axle bed is also socketed
In spline housing 6, the connecting pin on the input shaft 1 in input shaft 1 and spline housing 6 is provided with tooth socket 7, on the spline housing 6
The connecting pin of spline housing 6 and input shaft 1 is provided with tooth top 8, the tooth top 8 is arranged in a one-to-one correspondence with tooth socket 7, the spline housing
It is provided with drag ring 10 between 6 and the positioning shaft shoulder 9 of axle bed 5, is provided with retaining ring between the drag ring 10 and positioning shaft shoulder 9
11, it is fixed between the input shaft 1 and retaining ring 11 by pin, retaining ring 11 and input shaft 1 is rotated synchronously, the guarantor
It is also provided with mounting groove 12 outside guard ring 4, it is easier for installation, installation through-hole 13, the spline housing are provided in the spline housing 6
Bolt 14 is provided on 6 side wall, the bolt 14 protrudes into installation through-hole 13, so that input shaft 1 is connected with exporting axis more
It is convenient, stable.
Working principle: when work, by the way that tooth socket 7 is arranged in the connecting pin of input shaft 1 and spline housing 6, spline housing 6 with it is defeated
Enter the connecting pin setting tooth top 8 of axis 1, and tooth top 8 is arranged in a one-to-one correspondence with tooth socket 7, considerably increases input shaft 1 and spline housing 6
Between bonding strength, can avoid the dislocation or slip phenomenon between input shaft 1 and spline housing 6, reduce the maintenance of input shaft 1
Cost, and only tooth socket 7 need to be directed at tooth top 8 when assembling, the assembling of input shaft 1 and spline housing 6 can be completed, without using in addition
Part, installation exercise is relatively simple, and the present apparatus increases the service life of drag ring 10, and in the locating shaft of input shaft 1
Retaining ring 11 is installed at shoulder 9, outer Knucle-gear is protected not to be worn.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of input shaft and its connector of automotive electronics servo steering system, including input shaft (1), it is characterised in that: institute
It states input shaft (1) to be internally provided with inner cavity (2), the inner cavity (2) is internally provided with transmission shaft (3), input shaft (1) housing
It is connected to guard circle (4), is provided with fixture block outside the guard circle (4), be socketed with outside the input shaft (1) on the right side of the guard circle (4)
The outer end of axle bed (5), the axle bed (5) is connect with the left end of spline housing (6), and the input shaft (1) on the right side of the axle bed (5) also covers
It connects in spline housing (6), the connecting pin of input shaft (1) and spline housing (6) is provided with tooth socket (7), institute on the input shaft (1)
It states and is provided with tooth top (8) on spline housing (6) in the connecting pin of spline housing (6) and input shaft (1), the tooth top (8) and tooth socket (7)
It is arranged in a one-to-one correspondence.
2. a kind of input shaft and its connector of automotive electronics servo steering system according to claim 1, feature exists
In: it is provided with drag ring (10) between the spline housing (6) and the positioning shaft shoulder (9) of axle bed (5), the drag ring (10) and fixed
Retaining ring (11) are provided between the position shaft shoulder (9).
3. a kind of input shaft and its connector of automotive electronics servo steering system according to claim 1, feature exists
In: it is fixed between the input shaft (1) and retaining ring (11) by pin.
4. a kind of input shaft and its connector of automotive electronics servo steering system according to claim 1, feature exists
In: mounting groove (12) are also provided with outside the guard circle (4).
5. a kind of input shaft and its connector of automotive electronics servo steering system according to claim 1, feature exists
In: it is provided with installation through-hole (13) in the spline housing (6), is provided with bolt (14) on the side wall of the spline housing (6), it is described
Bolt (14) protrudes into installation through-hole (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821470441.8U CN208774870U (en) | 2018-09-10 | 2018-09-10 | A kind of input shaft and its connector of automotive electronics servo steering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821470441.8U CN208774870U (en) | 2018-09-10 | 2018-09-10 | A kind of input shaft and its connector of automotive electronics servo steering system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208774870U true CN208774870U (en) | 2019-04-23 |
Family
ID=66160336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821470441.8U Active CN208774870U (en) | 2018-09-10 | 2018-09-10 | A kind of input shaft and its connector of automotive electronics servo steering system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208774870U (en) |
-
2018
- 2018-09-10 CN CN201821470441.8U patent/CN208774870U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An input shaft and its connecting piece of the automobile electronic power steering system Effective date of registration: 20230206 Granted publication date: 20190423 Pledgee: Bank of China Limited Wuhan Municipal sub branch Pledgor: WUHAN TIEYAN AUTO PARTS CO.,LTD. Registration number: Y2023420000022 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |