CN205675101U - A kind of new automobile electric boosting steering system - Google Patents

A kind of new automobile electric boosting steering system Download PDF

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Publication number
CN205675101U
CN205675101U CN201620581485.2U CN201620581485U CN205675101U CN 205675101 U CN205675101 U CN 205675101U CN 201620581485 U CN201620581485 U CN 201620581485U CN 205675101 U CN205675101 U CN 205675101U
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CN
China
Prior art keywords
steering
gear
steering spindle
external toothing
servomechanism
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
Application number
CN201620581485.2U
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Chinese (zh)
Inventor
周陆俊
王静平
肖平
李尚志
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Polytechnic University
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Anhui Polytechnic University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Anhui Polytechnic University filed Critical Anhui Polytechnic University
Priority to CN201620581485.2U priority Critical patent/CN205675101U/en
Application granted granted Critical
Publication of CN205675101U publication Critical patent/CN205675101U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of new automobile electric boosting steering system, including steering wheel, first steering spindle, second steering spindle, 3rd steering spindle, steering universal joint, gear one, gear two, tooth bar, motor one, motor two and planet circular system, the utility model realizes slowing down increasing by planet circular system and turns round, improve electric boosted action effect, use double electric power steering, this electric boosting steering system is used widely on the big automobile of some bearing capacities, additionally improve the response speed of automobile steering system in case of the high-speed travel state, avoid the generation of phenomenons such as cutting somebody's hair of turning.

Description

A kind of new automobile electric boosting steering system
Technical field
The utility model belongs to automotive steering technical field, and specifically, the utility model relates to a kind of new automobile Electric boosting steering system.
Background technology
Automobile electric booster steering system is that the powered assistance driver utilizing motor to produce when motor turning turns to, Make to turn to light, simple.
Many times, after load truck loads goods so that wheel increases with the normal pressure on ground, driver turn direction During dish very difficultly, driving fatigue, the security that impact is driven are easily caused.Other automobile in case of the high-speed travel state, crosses bend When, owing to the response speed of the go to action of current steering system is with the velocity correlation of driver turn steering wheel, but The reaction time of driver is certain, in the case of galloping, has little time to process at all, caused going out during bend Now cutting somebody's hair, severe patient directly rolls bend away from, causes traffic accident, brings the loss of the person and property, for improving load truck The response speed of steering system when ease of steering and high speed cross bend, is the problem that current design steering system needs to solve.
Content of the invention
The utility model provides a kind of new automobile electric boosting steering system, it is therefore an objective to it is light that raising cargo vehicle turns to Just the response speed of steering system when property and high speed cross bend.
To achieve these goals, the technical scheme that the utility model is taked is: a kind of new automobile electric power steering System, including steering wheel, the first steering spindle, the second steering spindle, the 3rd steering spindle, steering universal joint, gear the first, tooth bar, first Servomechanism and the second servomechanism, wherein steering wheel and the first steering spindle connect, and the first steering spindle is passed through with the second steering spindle Steering universal joint connects, and the second steering spindle is connected by steering universal joint with the 3rd steering spindle, and the 3rd steering spindle is by end Gear one is connected with tooth bar, and described first servomechanism and the first steering spindle connect, and the second servomechanism and the 3rd steering spindle are even Connect, after described tooth bar is for milling out platform on round steel, be processed into by gear shaping method.
Preferably, described first servomechanism includes motor the first, electromagnetic clutch and planet circular system, outside planet circular system includes Gear ring, planetary gear and sun gear, and described external toothing is provided with gear three, wherein motor one is connected with electromagnetic clutch, then Electromagnetic clutch is connected with the sun gear of planet circular system, and described second servomechanism includes motor the 2nd, electromagnetic clutch and planet Train, planet circular system includes external toothing, planetary gear and sun gear, and described external toothing is provided with gear three, wherein motor two with Electromagnetic clutch connects, and then electromagnetic clutch is connected with the sun gear of planet circular system.
Preferably, described first steering spindle is provided with gear two, and coaxial with the first steering spindle, in described 3rd steering spindle It is provided with gear two, and coaxial with the 3rd steering spindle.
Preferably, the gear three on the external toothing of described first servomechanism is nibbled outside the gear two in the first steering spindle Close, gear two external toothing in gear the three and the 3rd steering spindle on the external toothing of described second servomechanism.
The response speed of steering system when the utility model is used to improve the portability that turns to of cargo vehicle and cross at a high speed bend Degree, for solving the problems referred to above, has done brand-new design, has used the beneficial effect of above technical scheme to AC generator for vehicle It is: after described tooth bar is for milling out platform on round steel, being processed into by gear shaping method, the dorsal part of such tooth bar is the face of cylinder, improve The ability of the bending resistance square of tooth bar, realizes slowing down increasing by planet circular system and turns round, improve electric boosted action effect, use double electricity Dynamic power-assisted steering so that this electric boosting steering system is used widely on the big automobile of some bearing capacities, additionally improves The response speed of automobile steering system in case of the high-speed travel state, it is to avoid the generation of phenomenons such as cutting somebody's hair of turning, improves and drives The security sailed.
Brief description
Fig. 1 is the assembling structural representation of new automobile electric boosting steering system;
Fig. 2 is electronic one and planet circular system structural representation;
Fig. 3 is planet circular system structural representation;
Fig. 4 is the assembling structural representation of gear one and tooth bar;
Fig. 5 is the structural representation of tooth bar;
Wherein:
1st, steering wheel;2nd, the first steering spindle;3rd, gear two;4th, steering universal joint;5th, the second steering spindle;6th, the 3rd turn to Axle;7th, gear one;8th, tooth bar;9th, motor one;10th, electromagnetic clutch;11st, planet circular system;12nd, motor two;13rd, external toothing;14、 Planetary gear;15th, sun gear.
Detailed description of the invention
Below against accompanying drawing, by the description to embodiment, detailed description of the invention of the present utility model is made further in detail Thin explanation, it is therefore an objective to help those skilled in the art design of the present utility model, technical scheme are had more complete, accurately and Deep understanding, and contribute to its enforcement.
As shown in Figures 1 to 5, the utility model is a kind of new automobile electric boosting steering system, is used to improve load The response speed of steering system when the portability of goods motor turning and high speed cross bend.
Specifically, as shown in Figures 1 to 5, including the 5th, steering wheel the 1st, the first steering spindle the 2nd, the second steering spindle the 3rd turns to Axle the 6th, steering universal joint the 4th, gear 1, tooth bar the 8th, the first servomechanism and the second servomechanism, as it is shown in figure 1, wherein steering wheel 1 is connected with the first steering spindle 2, and the first steering spindle 2 is connected by steering universal joint 4 with the second steering spindle 5, the second steering spindle 5 with 3rd steering spindle 6 is connected by steering universal joint 4, and as shown in Figure 4, the 3rd steering spindle 6 passes through gear 1 and the tooth bar 8 of end Connecting, described first servomechanism and the first steering spindle 2 connect, and the second servomechanism and the 3rd steering spindle 6 connect, such as Fig. 5 institute Show, after described tooth bar 8 is for milling out platform on round steel, be processed into by gear shaping method;As in figure 2 it is shown, described first servomechanism Including motor 1, electromagnetic clutch 10 and planet circular system 11, as it is shown on figure 3, planet circular system 11 includes external toothing the 13rd, planetary gear 14 and sun gear 15, and described external toothing 13 is provided with gear three, wherein motor 1 is connected with electromagnetic clutch 10, then electricity Magnet clutch 10 is connected with the sun gear 15 of planet circular system 11, and described second servomechanism includes motor 2 12, electromagnetic clutch 10 and planet circular system 11, planet circular system 11 includes external toothing the 13rd, planetary gear 14 and sun gear 15, and described external toothing is provided with tooth Wheel three, wherein motor 2 12 is connected with electromagnetic clutch 10, and then electromagnetic clutch 10 and the sun gear 15 of planet circular system 11 connect Connect;As it is shown in figure 1, described first steering spindle 2 is provided with gear 23 and coaxial with the first steering spindle, described 3rd steering spindle 6 It is provided with gear 23, and coaxial with the 3rd steering spindle;As in figure 2 it is shown, the gear three on the external toothing of described first servomechanism With gear two external toothing in the first steering spindle, in gear the three and the 3rd steering spindle on the external toothing of described second servomechanism Gear two external toothing.
With specific embodiment, specific works mode is illustrated below:
When this steering is applied on cargo vehicle, when the cargo dead-weight of lorry is below half tonnage, now drive Member's steering wheel rotation 1, now the only second servomechanism work, the power of motor 2 12 is passed to planet by electromagnetic clutch 10 The sun gear 15 of train 11, then sun gear 15 drives planetary gear 14, and planetary gear 14 drives external toothing 13, due on external toothing 13 It is provided with gear 23 external toothing on gear three, and gear the three and the 3rd steering spindle 6, so the 3rd steering spindle 6 is at motor 2 12 Electric power steering is achieved under effect;When lorry is full load, now driver turn steering wheel 1, the first servomechanism and Second servomechanism works simultaneously, and the power of motor 1 is passed to the sun gear 15 of planet circular system 11 by electromagnetic clutch 10, so Rear sun gear 15 drives planetary gear 14, and planetary gear 14 drives external toothing 13, owing to external toothing 13 is provided with gear three, and gear three With gear 23 external toothing in the first steering spindle 2, the power of motor 2 12 is passed to planet circular system 11 by electromagnetic clutch 10 Sun gear 15, then sun gear 15 drives planetary gear 14, and planetary gear 14 drives external toothing 13, owing to external toothing 13 is provided with gear The torsion that gear 23 external toothing on three, and gear the three and the 3rd steering spindle 6, the first servomechanism and the second servomechanism produce Square collects at gear one 7s, then drives tooth bar 8 to realize turning to, solves due to lorry full load, the malleation on wheel and ground Power increases the problem turning to difficulty brought so that this electric boosting steering system uses on the big automobile of some bearing capacities For possibility, after its middle rack 8 is for milling out platform on round steel, being processed into by gear shaping method, the dorsal part of such tooth bar 8 is cylinder Face, improves the ability of the bending resistance square of tooth bar 8, and furthermore with planet circular system 11, serving slows down increases the effect turned round, and improves electricity The effect of dynamic power-assisted, simultaneously by sensor signals such as speeds, the rotating speed of control motor 1 and motor 2 12, improve automobile The response speed of steering system in case of the high-speed travel state, it is to avoid the generation of phenomenons such as cutting somebody's hair of turning, improves the peace of driving Quan Xing.
Above in association with accompanying drawing, the utility model is exemplarily described, it is clear that the utility model implements not Limited by aforesaid way, as long as have employed the various unsubstantialities that method of the present utility model design is carried out with technical scheme Improvement;Or not improved, above-mentioned design of the present utility model and technical scheme are directly applied to other occasions, all at this Within the protection domain of utility model.

Claims (4)

1. a new automobile electric boosting steering system, including steering wheel, the first steering spindle, the second steering spindle, the 3rd turn to Axle, steering universal joint, gear the first, tooth bar, the first servomechanism and the second servomechanism, wherein steering wheel and the first steering spindle are even Connecing, the first steering spindle is connected by steering universal joint with the second steering spindle, and the second steering spindle and the 3rd steering spindle are by turning to ten thousand Connecting to joint, the 3rd steering spindle is connected with tooth bar by the gear one of end, it is characterised in that: described first servomechanism and the One steering spindle connects, and the second servomechanism and the 3rd steering spindle connect, and after described tooth bar is for milling out platform on round steel, use gear shaping Method is processed into.
2. a kind of new automobile electric boosting steering system according to claim 1, it is characterised in that: described first power-assisted Mechanism includes motor the first, electromagnetic clutch and planet circular system, and planet circular system includes external toothing, planetary gear and sun gear, and described External toothing is provided with gear three, and wherein motor one is connected with electromagnetic clutch, then the sun of electromagnetic clutch and planet circular system Wheel connects, and described second servomechanism includes motor the 2nd, electromagnetic clutch and planet circular system, and planet circular system includes external toothing, OK Star-wheel and sun gear, and described external toothing is provided with gear three, wherein motor two is connected with electromagnetic clutch, then electromagnetic clutch Device is connected with the sun gear of planet circular system.
3. a kind of new automobile electric boosting steering system according to claim 1, it is characterised in that: described first turns to Axle is provided with gear two, and coaxial with the first steering spindle, and described 3rd steering spindle is provided with gear two, and same with the 3rd steering spindle Axle.
4. a kind of new automobile electric boosting steering system according to claim the 2nd, 3 any one, it is characterised in that: described Gear three on the external toothing of the first servomechanism and gear two external toothing in the first steering spindle, described second servomechanism Gear two external toothing in gear the three and the 3rd steering spindle on external toothing.
CN201620581485.2U 2016-06-16 2016-06-16 A kind of new automobile electric boosting steering system Expired - Fee Related CN205675101U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620581485.2U CN205675101U (en) 2016-06-16 2016-06-16 A kind of new automobile electric boosting steering system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620581485.2U CN205675101U (en) 2016-06-16 2016-06-16 A kind of new automobile electric boosting steering system

Publications (1)

Publication Number Publication Date
CN205675101U true CN205675101U (en) 2016-11-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620581485.2U Expired - Fee Related CN205675101U (en) 2016-06-16 2016-06-16 A kind of new automobile electric boosting steering system

Country Status (1)

Country Link
CN (1) CN205675101U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108146495A (en) * 2017-12-27 2018-06-12 燕山大学 A kind of emergency management and rescue vehicle transfer of complete torque drive
CN112046603A (en) * 2020-09-15 2020-12-08 深圳朴坂科技有限公司 Steering power assisting device for new energy automobile

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108146495A (en) * 2017-12-27 2018-06-12 燕山大学 A kind of emergency management and rescue vehicle transfer of complete torque drive
CN112046603A (en) * 2020-09-15 2020-12-08 深圳朴坂科技有限公司 Steering power assisting device for new energy automobile

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161109

Termination date: 20170616

CF01 Termination of patent right due to non-payment of annual fee