CN200998990Y - Suspension device capable of leveling automatically - Google Patents
Suspension device capable of leveling automatically Download PDFInfo
- Publication number
- CN200998990Y CN200998990Y CNU2007200621445U CN200720062144U CN200998990Y CN 200998990 Y CN200998990 Y CN 200998990Y CN U2007200621445 U CNU2007200621445 U CN U2007200621445U CN 200720062144 U CN200720062144 U CN 200720062144U CN 200998990 Y CN200998990 Y CN 200998990Y
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- connecting rod
- vehicle frame
- links
- hinged
- pendulum
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Abstract
The utility model discloses a self-balance suspension device which can process adjustment to the height of the lathe with simple and reasonable structure, lower manufacture cost and saved occupying space. The utility model comprises a frame, an upper cantilever arranged on the two sides of the cantilever symmetrically, a lower cantilever and wheels, the wheels are connected with the frame by the upper cantilever and the lower cantilever, a balance device is arranged on the frame, the adjustment device comprises a swing hammer, a connecting bar structure and a sensor, the connecting bar structure is arranged on the frame, the swing hammer is hinged at the centre of the connecting bar, the connecting bar structure is arranged at the two sides of the swing hammer, the two ends of the connecting bar are hinged with the upper cantilever, the sensor is arranged on the connecting bar structure.
Description
Technical field
The utility model relates to the Vehicle Engineering field, and relating in particular to can self-levelling draft hitch.
Background technology
At present, the automatic leveling of vehicle body during the height adjustment of common car chassis and automobile are advanced mainly is to realize by the bodywork height valve, the bodywork height valve is fixed on the chassis frame, link to each other with vehicle bridge by control stalk, control stalk is regulated vehicle body according to the variable in distance of vehicle bridge and chassis frame and is risen or descend.This type of mechanism mainly pays attention to the adjusting to the automobile body height, can play the effect of regulating the vehicle balance simultaneously.Its defective is: the one, and complex structure involves great expense, and is not suitable for normal domestic vehicle or vehicle for disabled individuals and uses; The 2nd, the setting range of chassis height is limited, and the disabled person who is not easy to legs and feet inconvenience gets on the bus.
The utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies in the prior art, provide a kind of simple and reasonable, cheap for manufacturing cost, save take up room, can to bodywork height regulate can self-levelling draft hitch.
Of the present utility model can self-levelling draft hitch, comprise vehicle frame, be symmetrically arranged in upper cantilever, lower cantalever and the wheel of vehicle frame both sides, wheel links to each other with vehicle frame with lower cantalever by upper cantilever, be equiped with leveling equipment on the vehicle frame, leveling equipment comprises pendulum, connecting rod mechanism and sensor, connecting rod mechanism is installed on the vehicle frame, the hinged connecting rod mechanism middle part that hangs on of pendulum, connecting rod mechanism is arranged symmetrically in the pendulum both sides, the both ends and the upper cantilever of connecting rod mechanism are hinged, and sensor is installed on the connecting rod mechanism.
Be equiped with cylinder on the described vehicle frame, cylinder one end and vehicle frame are hinged, and the other end and upper cantilever are hinged near an end of wheel.
Described connecting rod mechanism comprises first connecting rod and a pair of linkage rod group of being made up of the second connecting rod, third connecting rod, the 4th connecting rod and the 5th connecting rod that link to each other successively, the hinged first connecting rod middle part that hangs on of pendulum, the two ends of first connecting rod respectively with linkage rod group in second connecting rod hinged, the middle part of third connecting rod is articulated on the vehicle frame, the 4th connecting rod links to each other by sensor with the 5th connecting rod, and the 5th connecting rod other end links to each other with upper cantilever.
Described sensor comprises contact, support, is installed in upper contact head and following contact on the support, the support upper end links to each other with the 4th connecting rod, the support lower end is provided with pilot hole, and the 5th connecting rod places in the pilot hole, and contact is installed in the 5th interlinking lever end and between upper contact head and following contact.
Be equiped with the suspension jacking system on the described vehicle frame, the suspension jacking system comprises strut member, attaching parts, connection cross bar, navigation bar, adjusts screw rod and motor, the strut member lower end links to each other with vehicle frame, the upper end is equiped with motor, the mouth of motor links to each other with the adjustment screw rod, and the attaching parts upper end is connected with the adjustment screw flight, and the lower end is connected with pendulum, first connecting rod by connecting cross bar, navigation bar one end is with to be connected cross bar continuous, and the other end is located in the set navigation groove in strut member bottom.
Compared with prior art, advantage of the present utility model just is: adopt the chassis leveling equipment, utilize the pendulum by gravity to have the principle that keeps plummet direction trend all the time, combination by pendulum, connecting rod mechanism and sensor, the piston rod of control cylinder stretches and regulates the balance of vehicle frame, regulates highly sensitive, simple and reasonable; When needs are adjusted the vehicle body adjustable height, open driven by motor and adjust the screw rod rotation, thereby first connecting rod is moved up and down, connecting rod mechanism produces interlock, the contact of two sensors is touched mutually with upper contact head or following contact simultaneously, sensor passes the signal along to on-vehicle control apparatus, and the rodless cavity of controlling each cylinder charges into high pressure gas simultaneously or emits high pressure gas, thereby realizes the adjusting to bodywork height; The suspension jacking system of the may command vehicle frame lifting leveling equipment with control vehicle frame balance is become one, make cheap for manufacturing costly, save equipment occupation space.
Description of drawings
Fig. 1 is a front view of the present utility model;
Fig. 2 is an A-A cutaway view among Fig. 1;
Fig. 3 is the enlarged drawing at I place among Fig. 1.
Marginal data:
1, vehicle frame 2, upper cantilever
3, lower cantalever 4, cylinder
5, leveling equipment 6, pendulum
7, connecting rod mechanism 8, sensor
9, suspension jacking system 10, wheel
71, first connecting rod 72, second connecting rod
73, third connecting rod 74, the 4th connecting rod
75, the 5th connecting rod 81, contact
82, support 83, upper contact head
84, following contact 821, pilot hole
91, strut member 92, attaching parts
93, connect cross bar 94, navigation bar
95, adjust screw rod 96, motor
911, navigation groove
The specific embodiment
As Fig. 1, shown in Figure 2, of the present utility model can self-levelling draft hitch, comprise vehicle frame 1, be symmetrically arranged in the upper cantilever 2 of vehicle frame 1 both sides, lower cantalever 3 and wheel 10, wheel 10 links to each other with vehicle frame 1 with lower cantalever 3 by upper cantilever 2, be equiped with leveling equipment 5 on the vehicle frame 1, leveling equipment 5 comprises pendulum 6, connecting rod mechanism 7 and sensor 8, connecting rod mechanism 7 is installed on the vehicle frame 1, pendulum 6 hinged connecting rod mechanism 7 middle parts that hang on, connecting rod mechanism 7 is arranged symmetrically in pendulum 6 both sides, the both ends of connecting rod mechanism 7 and upper cantilever 2 are hinged, and sensor 8 is installed on the connecting rod mechanism 7.Be equiped with cylinder 4 on the vehicle frame 1, cylinder 4 one ends and vehicle frame 1 are hinged, and the other end and upper cantilever 2 are hinged near an end of wheel 10.Connecting rod mechanism 7 comprises first connecting rod 71 and pair of links group, linkage rod group comprises second connecting rod 72, third connecting rod 73, the 4th connecting rod 74 and the 5th connecting rod 75 that links to each other successively, pendulum 6 hinged first connecting rod 71 middle parts that hang on, the two ends of first connecting rod 71 respectively with linkage rod group in second connecting rod 72 hinged, the middle part of third connecting rod 73 is articulated on the vehicle frame 1, the 4th connecting rod 74 links to each other by sensor 8 with the 5th connecting rod 75, and the 5th connecting rod 75 other ends and upper cantilever 2 are hinged.As shown in Figure 3, sensor 8 comprises contact 81, support 82, is installed in upper contact head 83 and following contact 84 on the support 82, support 82 upper ends link to each other with the 4th connecting rod 74, support 82 lower ends are provided with pilot hole 821, the 5th connecting rod 75 places in the pilot hole 821, and contact 81 is installed in the 5th connecting rod 75 ends and between upper contact head 83 and following contact 84.Adopt the chassis leveling equipment, utilize the pendulum by gravity to have the principle that keeps plummet direction trend all the time, by the combination of pendulum, connecting rod mechanism and sensor, the piston rod of control cylinder stretches and regulates the balance of vehicle frame, regulates highly sensitive, simple and reasonable.Be equiped with suspension jacking system 9 on the vehicle frame 1, suspension jacking system 9 comprises strut member 91, attaching parts 92, connection cross bar 93, navigation bar 94, adjusts screw rod 95 and motor 96, strut member 91 lower ends link to each other with vehicle frame 1, the upper end is equiped with motor 96, the mouth of motor 96 links to each other with adjustment screw rod 95, attaching parts 92 upper ends are threaded with adjustment screw rod 95, the lower end is connected with pendulum 6, first connecting rod 71 by connecting cross bar 93, navigation bar 94 1 ends are with to be connected cross bar 93 continuous, and the other end is located in the set navigation groove 911 in strut member 91 bottoms.When needs are adjusted the vehicle body adjustable height, open driven by motor and adjust the screw rod rotation, thereby first connecting rod is moved up and down, connecting rod mechanism produces interlock, the contact of two sensors is touched mutually with upper contact head or following contact simultaneously, sensor passes the signal along to on-vehicle control apparatus, and the rodless cavity of controlling each cylinder charges into high pressure gas simultaneously or emits high pressure gas, thereby realizes the adjusting to bodywork height; The suspension jacking system of the may command vehicle frame lifting leveling equipment with control vehicle frame balance is become one, make cheap for manufacturing costly, save equipment occupation space.
Principle of work: when running into roadblock in the process that vehicle is travelling, wheel 10 is through projection road surface (as roadblock, stone etc.), wheel 10 is lifted under projection ground-surface application force, lifting power acts on the cylinder 4 by upper cantilever 2, a part is through cylinder 4 vibration dampings, another part reaches vehicle frame 1 through cylinder 4, causes inclination of vehicle.Because pendulum 6 by gravitys have the trend that keeps the plummet direction all the time, so pendulum 6 deflects with respect to vehicle frame 1 during the vehicle run-off the straight, drive first connecting rod 71 rotations simultaneously, connecting rod mechanism 7 is produced link.The contact 81 of the effect lower sensor 8 of connecting rod mechanism 7 and upper contact head 83 or down contact 84 touch mutually, and the electric signal that produces is passed to the control setup of automobile, inflate or venting by the rodless cavity of control setup control cylinder 4 again, the piston rod of cylinder 4 is stretched out or withdraw, thereby adjust vehicle frame 1 and keep level, the contact 81 that vehicle frame 1 is in sensor 8 after the level and upper contact head 83 or down contact 84 disconnect.Pendulum 6 deflected with respect to vehicle frame 1 when vehicle broke away from obstacle gradually, made connecting rod mechanism 7 produce interlock.Sensor 8 sends signal to the control setup of automobile again, and the rodless cavity inflation or the venting of control setup control cylinder 4 make vehicle frame 1 get back to original horizontality gradually.When needs are adjusted the vehicle body adjustable height, open motor 96 and drive 95 rotations of adjustment screw rod, thereby attaching parts 92 is moved up or down, and then first connecting rod 71 is moved up and down, connecting rod mechanism 7 produces interlock, and the contact 81 of two sensors 8 is touched mutually with upper contact head 83 or following contact 84 simultaneously, makes the rodless cavity of each cylinder 4 charge into high pressure gas simultaneously or emit high pressure gas, the piston rod of cylinder 4 stretches out simultaneously or shrinks, thereby realizes the adjusting to bodywork height.
Claims (6)
1, a kind of can self-levelling draft hitch, comprise vehicle frame (1), be symmetrically arranged in the upper cantilever (2) of vehicle frame (1) both sides, lower cantalever (3) and wheel (10), wheel (10) links to each other with vehicle frame (1) with lower cantalever (3) by upper cantilever (2), it is characterized in that being equiped with on the vehicle frame (1) leveling equipment (5), leveling equipment (5) comprises pendulum (6), connecting rod mechanism (7) and sensor (8), connecting rod mechanism (7) is installed on the vehicle frame (1), hinged connecting rod mechanism (7) middle part that hangs on of pendulum (6), connecting rod mechanism (7) is arranged symmetrically in pendulum (6) both sides, the both ends of connecting rod mechanism (7) and upper cantilever (2) are hinged, and sensor (8) is installed on the connecting rod mechanism (7).
2, according to claim 1 is described can self-levelling draft hitch, it is characterized in that being equiped with on the described vehicle frame (1) cylinder (4), cylinder (4) one ends and vehicle frame (1) are hinged, the other end and upper cantilever (2) are hinged near an end of wheel (10).
3, according to claim 1 or 2 described can self-levelling draft hitch, it is characterized in that described connecting rod mechanism (7) comprises first connecting rod (71) and pair of links group, linkage rod group comprises the second connecting rod (72) that links to each other successively, third connecting rod (73), the 4th connecting rod (74) and the 5th connecting rod (75), hinged first connecting rod (71) middle part that hangs on of pendulum (6), the two ends of first connecting rod (71) respectively with linkage rod group in second connecting rod (72) hinged, the middle part of third connecting rod (73) is articulated on the vehicle frame (1), the 4th connecting rod (74) links to each other by sensor (8) with the 5th connecting rod (75), and the 5th connecting rod (75) other end and upper cantilever (2) are hinged.
4, according to claim 3 is described can self-levelling draft hitch, it is characterized in that described sensor (8) comprises contact (81), support (82), is installed in upper contact head (83) and following contact (84) on the support (82), support (82) upper end links to each other with the 4th connecting rod (74), support (82) lower end is provided with pilot hole (821), the 5th connecting rod (75) places in the pilot hole (821), contact (81) be installed in the 5th connecting rod (75) end and be positioned at upper contact head (83) and following contact (84) between.
5, according to claim 3 is described can self-levelling draft hitch, it is characterized in that being equiped with on the described vehicle frame (1) suspension jacking system (9), suspension jacking system (9) comprises strut member (91), attaching parts (92), connect cross bar (93), navigation bar (94), adjust screw rod (95) and motor (96), strut member (91) lower end links to each other with vehicle frame (1), the upper end is equiped with motor (96), the mouth of motor (96) links to each other with adjustment screw rod (95), attaching parts (92) upper end is threaded with adjustment screw rod (95), the lower end is by connecting cross bar (93) and pendulum (6), first connecting rod (71) connects, navigation bar (94) one ends are with to be connected cross bar (93) continuous, and the other end is located in strut member (91) the set navigation groove in bottom (911).
6, according to claim 4 is described can self-levelling draft hitch, it is characterized in that being equiped with on the described vehicle frame (1) suspension jacking system (9), suspension jacking system (9) comprises strut member (91), attaching parts (92), connect cross bar (93), navigation bar (94), adjust screw rod (95) and motor (96), strut member (91) lower end links to each other with vehicle frame (1), the upper end is equiped with motor (96), the mouth of motor (96) links to each other with adjustment screw rod (95), attaching parts (92) upper end is threaded with adjustment screw rod (95), the lower end is by connecting cross bar (93) and pendulum (6), first connecting rod (71) connects, navigation bar (94) one ends are with to be connected cross bar (93) continuous, and the other end is located in strut member (91) the set navigation groove in bottom (911).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200621445U CN200998990Y (en) | 2007-01-10 | 2007-01-10 | Suspension device capable of leveling automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200621445U CN200998990Y (en) | 2007-01-10 | 2007-01-10 | Suspension device capable of leveling automatically |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200998990Y true CN200998990Y (en) | 2008-01-02 |
Family
ID=39013397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200621445U Expired - Fee Related CN200998990Y (en) | 2007-01-10 | 2007-01-10 | Suspension device capable of leveling automatically |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200998990Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102806819A (en) * | 2012-08-24 | 2012-12-05 | 江西连胜科技有限公司 | Automatic horizontal adjusting device and adjusting method for platform |
| CN102896992A (en) * | 2012-10-29 | 2013-01-30 | 昆明理工大学 | Automatic side-tipping suspension |
| CN103264694A (en) * | 2013-04-28 | 2013-08-28 | 淄博正邦知识产权企划有限公司 | Safe power-saving new-energy automobile |
| CN103264695A (en) * | 2013-04-28 | 2013-08-28 | 淄博正邦知识产权企划有限公司 | Electric vehicle for improving turning safety |
| CN104175830A (en) * | 2013-05-28 | 2014-12-03 | 淮阴工学院 | Automatic leveling system for automobile base plate with dual functions of vibration-reducing and leveling |
| CN105660055A (en) * | 2016-03-22 | 2016-06-15 | 济南大学 | Novel hydraulic suspension leveling device applied to corn harvester |
| CN107000528A (en) * | 2017-01-10 | 2017-08-01 | 深圳市大疆创新科技有限公司 | Vehicle and its chassis structure |
| CN108064482A (en) * | 2017-12-12 | 2018-05-25 | 霍邱县夏时农机制造有限公司 | A kind of paddy-field stubble-embedding ploughs the suspension mechanism of complete machine |
| CN110679213A (en) * | 2019-11-13 | 2020-01-14 | 长沙桑铼特农业机械设备有限公司 | Automatic leveling system and automatic leveling method for rotary cultivator |
-
2007
- 2007-01-10 CN CNU2007200621445U patent/CN200998990Y/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102806819B (en) * | 2012-08-24 | 2014-08-06 | 江西连胜科技有限公司 | Automatic horizontal adjusting device and adjusting method for platform |
| CN102806819A (en) * | 2012-08-24 | 2012-12-05 | 江西连胜科技有限公司 | Automatic horizontal adjusting device and adjusting method for platform |
| CN102896992A (en) * | 2012-10-29 | 2013-01-30 | 昆明理工大学 | Automatic side-tipping suspension |
| CN102896992B (en) * | 2012-10-29 | 2016-11-02 | 昆明理工大学 | Automatic roll suspension |
| CN103264695A (en) * | 2013-04-28 | 2013-08-28 | 淄博正邦知识产权企划有限公司 | Electric vehicle for improving turning safety |
| CN103264694B (en) * | 2013-04-28 | 2015-08-19 | 淄博正邦知识产权企划有限公司 | A kind of safe and power saving new-energy automobile |
| CN103264694A (en) * | 2013-04-28 | 2013-08-28 | 淄博正邦知识产权企划有限公司 | Safe power-saving new-energy automobile |
| CN103264695B (en) * | 2013-04-28 | 2017-05-03 | 淄博正邦知识产权企划有限公司 | Electric vehicle for improving turning safety |
| CN104175830A (en) * | 2013-05-28 | 2014-12-03 | 淮阴工学院 | Automatic leveling system for automobile base plate with dual functions of vibration-reducing and leveling |
| CN104175830B (en) * | 2013-05-28 | 2016-08-10 | 淮阴工学院 | There is vibration damping and leveling bifunctional car floor automatic horizontal control system |
| CN105660055A (en) * | 2016-03-22 | 2016-06-15 | 济南大学 | Novel hydraulic suspension leveling device applied to corn harvester |
| CN107000528A (en) * | 2017-01-10 | 2017-08-01 | 深圳市大疆创新科技有限公司 | Vehicle and its chassis structure |
| CN108064482A (en) * | 2017-12-12 | 2018-05-25 | 霍邱县夏时农机制造有限公司 | A kind of paddy-field stubble-embedding ploughs the suspension mechanism of complete machine |
| CN110679213A (en) * | 2019-11-13 | 2020-01-14 | 长沙桑铼特农业机械设备有限公司 | Automatic leveling system and automatic leveling method for rotary cultivator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080102 |