CN104443012A - Shockproof support for electronic power-assisted steering system - Google Patents
Shockproof support for electronic power-assisted steering system Download PDFInfo
- Publication number
- CN104443012A CN104443012A CN201410713256.7A CN201410713256A CN104443012A CN 104443012 A CN104443012 A CN 104443012A CN 201410713256 A CN201410713256 A CN 201410713256A CN 104443012 A CN104443012 A CN 104443012A
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- CN
- China
- Prior art keywords
- permanent seat
- fixed
- guide
- base plate
- spring
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/02—Spring characteristics, e.g. mechanical springs and mechanical adjusting means
- B60G17/033—Spring characteristics, e.g. mechanical springs and mechanical adjusting means characterised by regulating means acting on more than one spring
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Power Steering Mechanism (AREA)
Abstract
The invention discloses a shockproof support for an electronic power-assisted steering system. The shockproof support for the electronic power-assisted steering system comprises a fixed frame vertical plate, a guide column fixing pressing plate, a floating frame base plate, guide columns, a guide ring, guide cylinders, supercharging springs, spring seats, a limiting bolt, an upper left fixing base, an upper right fixing base, a lower left fixing base and a lower right fixing base, wherein the two guide columns are symmetrically arranged on a fixed frame, the two guide cylinders are symmetrically fixed to the floating frame base plate, the floating frame base plate is connected with the fixed frame in a sliding mode, the two spring seats are symmetrically arranged on the floating frame base plate, the lower end of each spring seat is fixed to the floating frame base plate, the supercharging springs are arranged on the spring seats in a sleeving mode, and the upper end and the lower end of each supercharging spring abut against the guide column fixing pressing plate and the floating frame base plate respectively. The shockproof support for the electronic power-assisted steering system is reasonable in structure and firm, a driving wheel and a driving system are effectively arranged, elastic connection of the driving wheel, the driving system and a vehicle frame is achieved, an electric van can bear impact generated when the electric van travels on the ground with big pits, and thus the driving system can operate more stably.
Description
Technical field
The present invention relates to a kind of shock-absorbing support for electronic power assist steering system.
Background technology
In prior art, large ton amount electrocar turns in order to the convenient realization of operating personal, product can install electronic power assist steering system, the principle of work of electronic power assist steering system is turning to of angular transducer identification handle, and by control system by the signal feedback of angular transducer collection to the motor for controlling steered wheel rotation, electronic power assist steering system travels drive configuration in addition due to the integrated steering structure of needs, therefore complicated structure, the problem must considered when how to ensure that the reliable and stable work of system is design.The anti-vibration structure design of existing electronic power assist steering system is unreasonable, and causing electrocar when standing the impact that larger hogwallow causes, easily causing the structural destruction of system, impact normally uses.
Summary of the invention
The object of the invention is to overcome above shortcomings in prior art, and a kind of reasonable in design is provided, sound construction, the stable shock-absorbing support for electronic power assist steering system.
The present invention's adopted technical scheme that solves the problem is:
A kind of shock-absorbing support for electronic power assist steering system, it is characterized in that: comprise fixed mount riser, guide pillar fixation clip, scaffold base plate, guide pillar, guide ring, guide cylinder, pressurized spring, spring perch, caging bolt, upper left permanent seat, upper right permanent seat, bottom left permanent seat and bottom right permanent seat, fixed mount is vertical to be fixed on vehicle frame, fixed mount is arranged two guide pillars of symmetry arrangement, the upper end of two guide pillars is separately fixed at upper left permanent seat, on upper right permanent seat, guide pillar fixation clip is fixed on upper left permanent seat, on upper right permanent seat, the lower end of two guide pillars is separately fixed on bottom left permanent seat and bottom right permanent seat, bottom left permanent seat and bottom right permanent seat are all fixed on fixed mount riser, scaffold base plate is fixed with two guide cylinders of symmetry arrangement, the lower end of guide cylinder is fixed on scaffold base plate, guide ring is provided with in guide cylinder, guide pillar inserts the guide cylinder in guide cylinder, thus the sliding block joint realized between scaffold base plate and fixed mount, two caging bolts are provided with between two guide cylinders, guide pillar fixation clip offers two bolt connecting holes inserted for caging bolt, caging bolt inserting bolt connecting bore, the head of caging bolt is greater than bolt connecting hole because of size, and the top of bolt connecting hole is limited in by bolt connecting hole, scaffold base plate is symmetrically arranged with two spring perches, the lower end of spring perch is fixed on scaffold base plate, spring perch is arranged with pressurized spring, the top and bottom of pressurized spring are against on guide pillar fixation clip and scaffold base plate respectively, spring perch offers the tapped bore be threaded for caging bolt, two caging bolts insert in two pressurized springs respectively and the lower end of two caging bolts connects the tapped bore on two spring perches respectively.
As preferably, the cross section of fixed mount riser is groove type, and upper left permanent seat, upper right permanent seat, bottom left permanent seat and bottom right permanent seat are fixed on the right angle of fixed mount riser.
As preferably, guide cylinder is welded with the brace panel be welded and fixed with scaffold base plate.
The present invention compared with prior art, have the following advantages and effect: shock-absorbing support rational in infrastructure, firmly, and layout drive wheel, drive system effectively, make drive wheel, achieve elasticity between drive system with vehicle frame and be connected, electrocar can stand the impact that larger hogwallow causes, thus drive system can be allowed more stably to work.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention.
Fig. 2 is the shock-absorbing supporting structure schematic diagram of the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, also by embodiment, the present invention is described in further detail, and following examples are explanation of the invention and the present invention is not limited to following examples.
See Fig. 1-2, the present embodiment is used for the electronic power assist steering system of fork truck, comprise vehicle frame, handle 22, Handle axis 221, rotating shaft jam plate 222, angular transducer 23, control module, shock-absorbing support 25, travel drive motor 26, turn to drive motor 27, deceleration box 281, drive wheel 282, wherein, one end of handle 22 is hinged on the upper end of Handle axis 221, the vertical setting of Handle axis 221 is also rotatably installed on vehicle frame, the lower end of Handle axis 221 is rotated by the movable part on gear driven angular transducer 23, thus identify the rotational angle of Handle axis 221, control module connection angle sensor 23, turn to drive motor 27, travel drive motor 26, thus the signal feedback gathered by sensor is to control module, and control to turn to drive motor to rotate by control module, shock-absorbing support 25 comprises fixed mount riser 251, guide pillar fixation clip 252, scaffold base plate 253, guide pillar 254, guide ring, guide cylinder 255, pressurized spring 256, spring perch 257, caging bolt 258, upper left permanent seat 2591, upper right permanent seat 2592, bottom left permanent seat 2593 and bottom right permanent seat 2594, fixed mount is vertical to be fixed on vehicle frame, fixed mount is arranged two guide pillars 254 of symmetry arrangement, the upper end of two guide pillars 254 is separately fixed at upper left permanent seat 2591, on upper right permanent seat 2592, guide pillar fixation clip 252 is fixed on upper left permanent seat 2591, on upper right permanent seat 2592, the lower end of two guide pillars 254 is separately fixed on bottom left permanent seat 2593 and bottom right permanent seat 2594, bottom left permanent seat 2593 and bottom right permanent seat 2594 are all fixed on fixed mount riser 251, scaffold base plate 253 is fixed with two guide cylinders 255 of symmetry arrangement, the lower end of guide cylinder 255 is fixed on scaffold base plate 253, guide ring is provided with in guide cylinder 255, guide pillar 254 inserts the guide cylinder 255 in guide cylinder 255, thus the sliding block joint realized between scaffold base plate 253 and fixed mount, two caging bolts 258 are provided with between two guide cylinders 255, guide pillar fixation clip 252 offers two bolt connecting holes inserted for caging bolt 258, caging bolt 258 inserting bolt connecting bore, the head of caging bolt 258 is greater than bolt connecting hole because of size, and the top of bolt connecting hole is limited in by bolt connecting hole, scaffold base plate 253 is symmetrically arranged with two spring perches 257, the lower end of spring perch 257 is fixed on scaffold base plate 253, spring perch 257 is arranged with pressurized spring 256, the top and bottom of pressurized spring 256 are against on guide pillar fixation clip 252 and scaffold base plate 253 respectively, spring perch 257 offers the tapped bore be threaded for caging bolt 258, two caging bolts 258 insert in two pressurized springs 256 respectively and the lower end of two caging bolts 258 connects the tapped bore on two spring perches 257 respectively, turn to drive motor 27, travelling drive motor 26 is all fixed on the upper surface of scaffold base plate 253, the lower surface of scaffold base plate 253 is fixed with large rotating bearing 283, the pivot center of large rotating bearing 283 is vertically arranged, steering gear 284 is fixed with below large rotating bearing 283, thus make steering gear 284 be rotatably installed on scaffold base plate 253, steering gear 284 is provided with deceleration box 281, the rotating shaft of drive wheel 282 is horizontally disposed with and is fixed on the output shaft of deceleration box 281, turn to drive motor 27, the output shaft travelling drive motor 26 is all vertically arranged, the output shaft travelling drive motor 26 passes described scaffold base plate 253 and is connected with the input shaft of deceleration box 281, thus drive the drive wheel 282 on deceleration box 281 to rotate by travelling drive motor 26, thus realize advancing action, turn to the output shaft of drive motor 27 through described scaffold base plate 253 and be connected by gear transmission with steering gear 284, thus by turning to drive motor 27 to drive deceleration box 281 to realize handling maneuver.The cross section of fixed mount riser 251 is groove type, and upper left permanent seat 2591, upper right permanent seat 2592, bottom left permanent seat 2593 and bottom right permanent seat 2594 are fixed on the right angle of fixed mount riser 251.Described traveling drive motor 26 adopts alternating current dynamo.Guide cylinder 255 is welded with the brace panel 2551 be welded and fixed with scaffold base plate 253.The axis of Handle axis 221 and the axis collinear of steering gear 284 are arranged.
Above content described in this specification sheets is only casehistory made for the present invention.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment; only otherwise depart from the content of specification sheets of the present invention or surmount this scope as defined in the claims, protection scope of the present invention all should be belonged to.
Claims (3)
1. the shock-absorbing support for electronic power assist steering system, it is characterized in that: comprise fixed mount riser, guide pillar fixation clip, scaffold base plate, guide pillar, guide ring, guide cylinder, pressurized spring, spring perch, caging bolt, upper left permanent seat, upper right permanent seat, bottom left permanent seat and bottom right permanent seat, fixed mount is vertical to be fixed on vehicle frame, fixed mount is arranged two guide pillars of symmetry arrangement, the upper end of two guide pillars is separately fixed at upper left permanent seat, on upper right permanent seat, guide pillar fixation clip is fixed on upper left permanent seat, on upper right permanent seat, the lower end of two guide pillars is separately fixed on bottom left permanent seat and bottom right permanent seat, bottom left permanent seat and bottom right permanent seat are all fixed on fixed mount riser, scaffold base plate is fixed with two guide cylinders of symmetry arrangement, the lower end of guide cylinder is fixed on scaffold base plate, guide ring is provided with in guide cylinder, guide pillar inserts the guide cylinder in guide cylinder, thus the sliding block joint realized between scaffold base plate and fixed mount, two caging bolts are provided with between two guide cylinders, guide pillar fixation clip offers two bolt connecting holes inserted for caging bolt, caging bolt inserting bolt connecting bore, the head of caging bolt is greater than bolt connecting hole because of size, and the top of bolt connecting hole is limited in by bolt connecting hole, scaffold base plate is symmetrically arranged with two spring perches, the lower end of spring perch is fixed on scaffold base plate, spring perch is arranged with pressurized spring, the top and bottom of pressurized spring are against on guide pillar fixation clip and scaffold base plate respectively, spring perch offers the tapped bore be threaded for caging bolt, two caging bolts insert in two pressurized springs respectively and the lower end of two caging bolts connects the tapped bore on two spring perches respectively.
2. the shock-absorbing support for electronic power assist steering system according to claim 1, it is characterized in that: the cross section of fixed mount riser is groove type, upper left permanent seat, upper right permanent seat, bottom left permanent seat and bottom right permanent seat are fixed on the right angle of fixed mount riser.
3. the shock-absorbing support for electronic power assist steering system according to claim 1, is characterized in that: guide cylinder is welded with the brace panel be welded and fixed with scaffold base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410713256.7A CN104443012A (en) | 2014-11-28 | 2014-11-28 | Shockproof support for electronic power-assisted steering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410713256.7A CN104443012A (en) | 2014-11-28 | 2014-11-28 | Shockproof support for electronic power-assisted steering system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104443012A true CN104443012A (en) | 2015-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410713256.7A Pending CN104443012A (en) | 2014-11-28 | 2014-11-28 | Shockproof support for electronic power-assisted steering system |
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| Country | Link |
|---|---|
| CN (1) | CN104443012A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110562000A (en) * | 2019-09-11 | 2019-12-13 | 叶开成 | Industrial manual-automatic integrated double-guide-column type vehicle suspension mechanism |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102133848A (en) * | 2010-01-27 | 2011-07-27 | Bt产品公司 | Industrial truck |
| CN202062997U (en) * | 2011-05-19 | 2011-12-07 | 安徽德摩叉车有限公司 | Electric steering four-direction electric forklift driving wheel assembly |
| CN202225685U (en) * | 2011-08-15 | 2012-05-23 | 吴金云 | Damping device for main driving wheel of full-electric transport vehicle |
| CN103434391A (en) * | 2013-08-16 | 2013-12-11 | 杨鹏波 | Driving and steering device for unmanned vehicle |
| CN103895694A (en) * | 2014-03-19 | 2014-07-02 | 苏州先锋物流装备科技有限公司 | Induction limiting electric steering device for piling car |
| CN203805987U (en) * | 2014-05-14 | 2014-09-03 | 嘉兴海格力思电子科技有限公司 | Power-assisted steering system of electric truck |
| CN203864332U (en) * | 2014-05-12 | 2014-10-08 | 浙江宇捷机械有限公司 | Novel damping device for full-electric carrier |
| CN204264251U (en) * | 2014-11-28 | 2015-04-15 | 浙江上加机械有限公司 | For the shock-absorbing support of electronic power assist steering system |
-
2014
- 2014-11-28 CN CN201410713256.7A patent/CN104443012A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102133848A (en) * | 2010-01-27 | 2011-07-27 | Bt产品公司 | Industrial truck |
| CN202062997U (en) * | 2011-05-19 | 2011-12-07 | 安徽德摩叉车有限公司 | Electric steering four-direction electric forklift driving wheel assembly |
| CN202225685U (en) * | 2011-08-15 | 2012-05-23 | 吴金云 | Damping device for main driving wheel of full-electric transport vehicle |
| CN103434391A (en) * | 2013-08-16 | 2013-12-11 | 杨鹏波 | Driving and steering device for unmanned vehicle |
| CN103895694A (en) * | 2014-03-19 | 2014-07-02 | 苏州先锋物流装备科技有限公司 | Induction limiting electric steering device for piling car |
| CN203864332U (en) * | 2014-05-12 | 2014-10-08 | 浙江宇捷机械有限公司 | Novel damping device for full-electric carrier |
| CN203805987U (en) * | 2014-05-14 | 2014-09-03 | 嘉兴海格力思电子科技有限公司 | Power-assisted steering system of electric truck |
| CN204264251U (en) * | 2014-11-28 | 2015-04-15 | 浙江上加机械有限公司 | For the shock-absorbing support of electronic power assist steering system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110562000A (en) * | 2019-09-11 | 2019-12-13 | 叶开成 | Industrial manual-automatic integrated double-guide-column type vehicle suspension mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150325 |