CN2097137U - Single-spring safety stabilizer for driving direction operating system of automobile - Google Patents
Single-spring safety stabilizer for driving direction operating system of automobile Download PDFInfo
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- CN2097137U CN2097137U CN 90223813 CN90223813U CN2097137U CN 2097137 U CN2097137 U CN 2097137U CN 90223813 CN90223813 CN 90223813 CN 90223813 U CN90223813 U CN 90223813U CN 2097137 U CN2097137 U CN 2097137U
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Abstract
The utility model discloses a single-spring safety stabilizer for driving direction operating system of automobile, comprising a hydro-cylinder and a single serpentine tube spring. The single-spring safety stabilizer is positioned between a movable connecting rod in the direction operating system and the cross beam of a suspension system of the automobile body. When traveling straight, the spring is at the state of full extension. When turning left, the stabilizer is pressed, and the spring is shrunk due to the pressure, so that when the direction is changed to be straight, the hand wheel can be automatically reset toward the right side to form the direct movement. When turning right, the stabilizer is pulled, and then the spring can generate the same reaction and effect as turning left. In addition, when the spring is at the full extension state, the spring itself can generate tiny elastic force to counter balance the light off-set phenomenon of the hand wheel due to the rolling of the automobile wheel to keep direct movement.
Description
The utility model system is relevant with the automobile operation system, more precisely, relates to a kind of safety and stability device of motor driving direction maneuvering system.
Automobile steering maneuvering system stabiliser at be a problem that always exists for a long time, that is exactly that the steering dish is turned, return bearing circle just again after, bearing circle often has any to depart from, and is not to be the absolute original location of vertically advancing that returns.Employed in the past stabiliser is to use the stabiliser of an oil pressure basically, includes spring, and actuating of nationality spring reduces this departing from.Stabiliser generally all is fixed in the directional control system between an activity-oriented connecting rod and the car body Suspension System crossbeam.When car when the craspedodrome direction is advanced, the spring in the stabiliser is upheld fully, when turning, the spring pressurized shrinks naturally.The turning rear is to playing timing, and spring is upheld automatically, car is replied keep straight-line travelling.
Though it is certain that stabiliser in the past plays a part, still have many defectives.Hold No. the 1745117th, U.S. Register patent Plank company, hold the Hefren company of No. the 3980315th, registered patent, and the dual spring stabilisers that company produced such as Sexton company of holding No. the 4406473rd, registered patent, when operation, can produce not smooth reaction and flexible sometimes.Its reason is that spring can be difficult to produce accurate spring pressure because of fatigue behind repeated use.And the making of dual spring stabiliser production also is the comparison costliness certainly.In addition, hold two kinds of single spring stabilisers that the Papousek company of No. the 3464688th, U.S. Register patent and No. 3951391 is produced, its principle is identical with the said goods, and promptly direction changes and makes spring produce the moving maneuvering system of flexible pressure zone to automatically reply the craspedodrome situation.Single spring stable device action is identical with the dual spring stabiliser, also can produce similar shortcoming.And the former is thiner than the latter, and its spring pressure is not enough, is difficult to eliminate above-mentioned off-set phenomenon.
So, how to make a kind of stabiliser of automobile steering maneuvering system, revise the defective of product design in the past, two directions keep in the center it after rotating about can stablizing, do not produce off-set phenomenon, cost is not expensive yet, is still task of top priority in the auto-industry.
The purpose of this utility model is to overcome the above-mentioned defective of prior art and safety and stability device that a kind of motor driving direction maneuvering system is provided.
The safety and stability device of motor driving direction maneuvering system of the present utility model is made of a kind of hydraulic actuating cylinder and single snake-like pipe spring.This kind novel stabiliser is that device is in the directional control system between activity-oriented connecting rod and the car body Suspension System crossbeam.When the motor driving direction straight ahead, the single snake-like pipe spring in the stabiliser is the state of stretching entirely.When driving turns left, the stabiliser pressurized, the interior single snake-like pipe spring of stabiliser also produces pressure immediately and shrinks.Turn over curved rear to beat positive in, the coil pipe spring then because of pressure disappear uphold automatically reduce and from dynamic correction so that bearing circle is recovered to straight-line travelling fully to the right.In like manner, when driving turning clockwise, stabiliser is stretched; And single snake-like pipe spring identical reaction and same effect also can produce with left-handed turning time the in the stabiliser.In addition, when coil pipe spring in the stabiliser is in when stretching state entirely, itself also produces a kind of slight elastic pressure very naturally, subsidiaryly makes stabiliser itself that a kind of power of contending with is provided, the vehicle that contends with produces small off-set phenomenon because of wheel rolling makes bearing circle, and the maintenance straight-line travelling.
Snakelike tubulose spring installation also can be upheld and can shrink in stabiliser, and elastic force pressure of being produced itself can be given full play to function when motor turning, make automobile can be stably straight-line travelling forward.This new design can sweep over the defective of product, and more inexpensive.Reason is a more saving in material of the older dual spring stabiliser of new single snake-like pipe spring stabiliser.
Single spring safety and stability device of a kind of motor driving direction maneuvering system of the present utility model, it is installed on the part of the part of vehicle beam and a movable rod in the directional control system, and this stabiliser comprises:
A cylindrical column jecket;
Pipe in one, it outside above-mentioned in the cylinder bottom vertically stretch out and can be movable;
Pipe is provided with a pair of separately outwards outstanding obstruct in aforementioned, and aforementioned outer tube also comprises a pair of separately inwardly outstanding obstruct, and the obstruct size of inner and outer pipes is suitable, and interior pipe just intersects with the obstruct of outer tube when longitudinal extension is slided in outer tube;
Pipe was equipped with compression spring between interior pipe and outside cylinder in aforementioned outside cylinder was built-in, and compression spring is then vertical to be placed between the coaxial obstruct of inner and outer pipes;
First ring-type liner in the interior pipe can move forward and backward, place aforementioned between obstruct place of pipe one end of compression spring and interior pipe and outside cylinder.Second ring-type liner also is in the transportable mode in front and back, places between the other end and interior pipe and outside cylinder obstruct place of aforementioned same compression spring;
Aforesaid compression spring places between aforementioned two liners, when coaxial interior pipe and outside cylinder are subjected to extraneous pressure (or stretching), the one liner will be accepted pressure and push this compression spring again, allow compression spring accept extraneous pressure (interior pipe moves the longitudinal pressure that is produced in outside cylinder).
Obstruct that should be in stabiliser has certain interval, and it also is no more than the length of built-in spring under pressure situation not at interval certainly.This compression spring is to place between the aforementioned obstruct, and pipe squeezed moving in outside cylinder forward in the elastic force that it produced made.
Single spring safety and stability device of another kind of motor driving direction maneuvering system of the present utility model, it is installed on the part of the part of vehicle beam frame and a movable rod in the directional control system, and this stabiliser comprises:
An outside cylinder;
Pipe in one, its longitudinal extension is by an end of aforementioned outside cylinder, and its bottom and outside cylinder bottom are closed and are put together, and interior pipe front end is wrapping aforesaid outside cylinder;
A pressure spring places between above-mentioned outside cylinder and the interior pipe; The outer spring of interior pipe is pushed by external force, and pipe is done in outside cylinder and vertically moved in causing.In outside cylinder, produce coaxial vertically moving just behind the pipe pressurized, and its position of moving lies within the distance of setting;
It is installed on single spring safety and stability device of another motor driving direction maneuvering system of the present utility model on the part and a movable rod part in the directional control system of vehicle beam frame, and this stabiliser comprises:
An outside cylinder;
Pipe in one, its longitudinal extension is by an end of aforementioned outside cylinder, and its bottom and outside cylinder bottom are closed and are put together, and interior pipe front end is wrapping aforesaid outside cylinder;
A pressure spring places between above-mentioned outside cylinder and the interior pipe; The outer spring of interior pipe is pushed by external force, and pipe is done in outside cylinder and vertically moved in causing.In outside cylinder, produce coaxial vertically moving just behind the pipe pressurized, and its position of moving lies within the distance of setting;
Be exactly that the outside cylinder bottom has an inside circular protrusion to intercept in particular, the position is the end facing to interior pipe, and interior pipe also has an outside circular protrusion to intercept, and the position is the bottom facing to outside cylinder.First ring-type liner can move forward and backward, and places between the end and aforementioned interior pipe ring shape obstruct of aforementioned outside cylinder; Second ring-type liner also can move forward and backward, and places an end of aforementioned interior pipe.Be equipped with spring between first and second liner, can vertically move; When interior pipe pressurized, even second liner becomes to vertically move forward, when interior pipe moves forward, also make aforesaid built-in spring pressurized naturally, when moving to another liner, be subjected to liner and ring-type to intercept institute and stop and stop.
Should interiorly manage end have the 3rd ring-type obstruct of outwards stretching in addition, and cylinder tip is equipped with the 4th ring-type that inwardly protrudes out obstruct outside.Aforesaid spring is placed between the above-mentioned the 3rd and the 4th the ring-type obstruct by vertical, when external force produces, causes the spring pressurized, and spring is to place outside the interior pipe, move before the pipe in forcing, just vertically move towards outside cylinder, and the direct pressure that aforementioned first and second liner can be subdued spring.
Above-mentioned first and the 3rd circular protrusion that extends internally intercepts certain distance to each other, and second and the 4th outward extending ring-type obstruct distance to each other is the same with aforementioned first and the 3rd ring-type obstruct.Its really distance yes than the length of spring under pressurized normal condition not for short.Aforementioned spring places between aforementioned first and second ring-type liner, does and upholds and contractile motion, multiple because of spring be loaded on aforementioned in outside the pipe, and interior pipe is with being located in the outside cylinder, in making jointly pipe in outside cylinder to outer extension or inwardly shrink.
Fill with flow liquid within the pipe in above-mentioned, and be provided with a piston, be equipped with the pore limit fluid on the piston and pass through, piston one end is provided with push rod.Piston and push rod extend to the outside cylinder bottom forward in interior pipe.When interior pipe in outside cylinder during telescopic moving, the piston mandril band the piston extruding and is filled in flow liquid in interior pipe, because of flow liquid produces resistance, causes the speed of pipe longitudinally-moving in outside cylinder in reducing.
There is Yi Diqiang above-mentioned outside cylinder bottom, and is provided with an annular eye, and also is provided with an annular eye in interior pipe bottom.
Single spring safety and stability device of another motor driving direction maneuvering system of the present utility model, it is installed on the part of the part of vehicle beam frame and a movable rod in the directional control system, and this stabiliser comprises:
An outside cylinder, the outside cylinder rear and front end is divided into an opening and seals;
Aforementioned flow liquid can be vertically to flow into outside cylinder via opening, and the ring-type that just only limits in the outside cylinder intercepts interior part;
Being equipped with pore on the piston passes through with the restriction flow liquid, piston is to place in the hydraulic actuating cylinder that is covered with flow liquid to vertically move, piston one end links to each other with piston mandril, thereby piston is mobile in flow liquid with the piston mandril pressurized, and one of piston mandril and outside cylinder sealing part are fixedly linked;
Aforementioned outside cylinder shell has a pair of ring-type that extends internally respectively to intercept, and the interior pipe that is full of flow liquid also is provided with the inside and outside ring-type of extending of a pair of difference and intercepts.These two groups inwardly reach outside obstruct distance to each other and equate, its size also equates, coincide mutually, and flow liquid pressurized and piston mandril in interior pipe vertically push towards outside cylinder, two groups of different ring-types of four direction intercept, and just in time head on not make interior pipe extruding excessive;
Pressure spring places between outside cylinder and the interior pipe, loads flow liquid in interior pipe, and the strength that spring is brought into play is movable between above-mentioned inside and outside circular protrusion intercepts;
First liner places pressure spring and first group of inside reaching between the outside ring-type obstruct, and second liner places this pressure spring and second group of inside reaching between the outer ring-like obstruct;
Single spring safety and stability device of another kind of motor driving direction maneuvering system of the present utility model, it comprises:
An outside cylinder;
Pipe in one, interior pipe embeds outside cylinder and vertically transfer before and after the energy;
Interior pipe is gone up the circular protrusions that also have two outside extensions and is intercepted, and also is provided with two circular protrusions to inside extension on the outside cylinder and intercepts, and go into two pairs of obstructs;
Aforementioned first pair of obstruct and aforementioned second pair of obstruct match each other;
Aforementioned outside cylinder and interior pipe are done when vertically moving, and the obstruct on the interior pipe can be shifted to the obstruct of the another location of outside cylinder;
Spring still outside the pipe, can stretch and shrink in aforementioned first pair of obstruct and second pair of obstruct in aforementioned;
Liner places the two ends of aforementioned spring, and among the aforementioned outside cylinder;
Vertically move when aforementioned outside cylinder and interior pipe produce, cause liner extrusion spring to produce resistance immediately, lower the same axle pressure of outside cylinder and interior pipe.
Described spring is a snakelike sleeve.Distance between aforementioned first pair and the second pair of obstruct, shorter than the length of aforementioned coil pipe spring before not being stressed.Aforementioned spring is stressed and shrinks the back and produce elastic force and promote aforementioned liner, makes aforementioned outer, interior pipe return normal position.
In brief, the design of safety and stability device of the present utility model provide aspect the vehicular drive manipulation about turn after, all can recover the ability of original straight-line travelling direction fully.The design of new stabiliser is also made every effort to simple in structure certainly and is made the older stabiliser of cost of manufacture cheap.After will being set forth in conjunction with the accompanying drawings as for detailed functions of the present utility model, design etc., wherein:
Fig. 1 is that the utility model is installed on the scheme drawing in the motor driving direction maneuvering system.
Fig. 2 is the top-down local enlarged diagram of motor driving direction maneuvering system device part of the present utility model.
Fig. 3 is a structural upright assembly drawing of the present utility model.
Fig. 4 is a central vertical longitudinal diagram of the present utility model.
Fig. 5 is the transverse cross-sectional view of Fig. 4.
Please consult the position that single spring safety and stability device (10) that Fig. 1 and Fig. 2 illustrate relevant automobile steering maneuvering system is put earlier.Stabiliser (10) is installed in fixing car body Suspension System crossbeam (11) and the directional control system between the activity-oriented side rod (12).System utilizes a screw cap (13) to pass the hole (14) of stabiliser one end, and be fixed on the crossbeam (11) stabiliser (10) is sealed, the stabiliser other end also is to pass on the sealed movable rod (12) that is fixed in the directional control system in hole (16) with another screw cap (15) with identical way.
Movable rod (12) links to each other with two other pull bar (17) and manipulation armed lever (18).The control arm leverage drives the traditional design that wheel is adjusted travel direction.Movable rod (12) other end also uses screw cap (19) to link to each other with another pull bar (20), and a pull bar (20) links to each other with directional control gear (21) thus again; Steerage gear via joystick (22) and Fig. 1 the vehicle steering that do not show link to each other.As seen from Figure 1, when vehicle steering turned left or turns right, also thereupon to moving to left or moving to right, it also made stabiliser (10) uphold or retraction in theory of machines to guide link (12).
The motor driving direction maneuvering system of being quoted in present embodiment explanation, substantially speech belong to traditional type, the maneuvering system of different on the market trade mark automobiles can be slightly different at present.Yet the utility model vehicle drive maneuvering system stabiliser (10) can be applicable to various dissimilar maneuvering systems, and not only only limits to maneuvering system as shown in Figure 1.
Please consult Fig. 3 again and to stabiliser shown in Figure 5 (10), have pipe (23) in.Hydraulic actuating cylinder (24) in one is arranged in the pipe in this, and on the piston (25) in hydraulic actuating cylinder (24) pore (26) is arranged, the inner viscous fluid (27) that is loaded can be circulated under certain pressure of generation, and piston (25) links to each other with piston mandril (28), push rod extends the bottom cover plate (29) that cylinder (24) bottom combines with outside cylinder (40) and engages, outside cylinder (40) comprises again by the iron pipe (30) of different-thickness and outer tube (33) and forms, wherein iron pipe (30) is thick than the tube wall of outer tube (33), and do not exist together in above-mentioned thickness, be formed with a ring-type and intercept (38), other has a ring-type to intercept the outer rim that (39) are located at interior pipe (23), and one intercept iron pipe (30) and the interior pipe (23) that separates in the outside cylinder (40) by this, extend internally and also have a ring-type to intercept (31) in the outside cylinder other end, in addition, also have by establishing one in the middle of the interior pipe (23) to the ring-type obstruct of locating to extend (32), the obstruct of these two different directions (31) and (32) are coaxial (as shown in Figure 4).Learn that by above-mentioned it is as the obstruct between hydraulic actuating cylinder in the interior pipe (24) and the outside cylinder (40) that ring-type intercepts (38) and (32), it is homoaxial flexible that interior pipe (23) is done in outside cylinder (40).
Coil pipe spring (35) places between aforementioned interior pipe (23) and the outside cylinder (40).Both ends of the spring is respectively equipped with two liners (36) (37), reaches friction and bump between the obstruct (31) (32) of (39) and its bottom part with the obstruct (38) of lowering outside cylinder pars intermedia branchs.Please consult shown in Figure 1ly again, the stabiliser (10) of whole driving directional control system is installed in the directional control system between the activity-oriented connecting rod (12) and crossbeam (11).When motor turning, the spring (35) in the stabiliser can be compressed, and makes automobile that bearing circle is just being returned fully with spring force again, makes automobile keep straight-line travelling.
Except above-mentioned functions, stabiliser of the present utility model can also prevent that vehicle drive from beating because of external Uneven road caused influences the automobile operation system.Fig. 4 can illustrate the principle of this attach feature.When external situation influence reaches stabiliser (10) via maneuvering system, make the interior pipe (23) of stabiliser move into outside cylinder (40) left, the piston (25) of hydraulic actuating cylinder in the pipe in driving immediately, move in the viscous fluid (27) of piston in hydraulic actuating cylinder, thereby can produce the influence that resistance effectively lowers or eliminate external force.Simultaneously, also since fix in the middle of the interior pipe stretch out ring-type obstruct (32) because of the contraction of interior pipe (23) move head on the left side liner (36) left, and the liner on the left side (37) can't move because of the coaxial ring-type that is hampered by outside cylinder (40) intercepts (38), make coil pipe spring (35) pressurized produce elastic force, external shaking force contends with.In case external shaking force stops, the coil pipe spring also is recovered to complete stretched condition because of pressure disappears naturally, travels and the automobile operation system is in line.
This shows, if the generation of external force is because driving turns to or hollow hole, ground, make interior pipe (23) when moving right, the ring-type of interior pipe outer rim intercepts (39) compressing liner (36) and mat outside cylinder ring-type obstruct (31) has stopped liner (37), and causes coil pipe spring (35) pressurized.And during coil pipe spring pressurized, piston (25) also promotes forward, in pipe viscous fluid (27) can lower external pressure with resistance, again after external force is eliminated, thereby suppressing of spring can make the stabiliser reinstatement make vehicle steering return just and forward straight-line travelling.
Therefore, stabiliser design mat coil pipe spring and be installed on the central authorities of automobile steering maneuvering system, no matter commentaries on classics or Uneven road or hollow hole about car all can make car keep stable with mechanical functions such as spring and pistons, returning just is being in line travels.In addition, as noted earlier, when car is kept straight on, when stabiliser was in usual state, the elastic force that coil pipe inner spring itself is produced can make stabiliser remain on centre, thereby can make the automobile operation system resist external force to influence, keep straight-line travelling.Single spring cost is cheaper than dual spring in the coil pipe, and can avoid the trouble of the necessary equity of elastic force of dual spring.
Stabiliser of the present utility model design itself is very simple, and volume is also little, and does not have other accessories.Also very smooth during installation, need wirerope, steel is buckled and other springs.No matter stabiliser itself after changeing about automobile, all can be replied original position because of elastic force makes stabiliser because of built-in coil pipe bomb tube.
Claims (13)
1, a kind of single spring safety and stability device of motor driving direction maneuvering system, it is installed on the part of the part of vehicle beam and a movable rod in the directional control system, and this stabiliser comprises:
A cylindrical column jecket;
Pipe in one, its bottom in above-mentioned outside cylinder vertically stretch out and can be movable;
Pipe is provided with a pair of separately outstanding obstruct in aforementioned, and aforementioned outer tube also comprises a pair of separately inwardly outstanding obstruct, and the obstruct size of inner and outer pipes is suitable, and interior pipe just intersects with the obstruct of outer tube when longitudinal extension is slided in outer tube;
Pipe was equipped with compression spring between interior pipe and outside cylinder in aforementioned outside cylinder was built-in, and compression spring is then vertical to be placed between the coaxial obstruct of inner and outer pipes;
First ring-type liner in the interior pipe can move forward and backward, place aforementioned between obstruct place of pipe one end of compression spring and interior pipe and outside cylinder.Second ring-type liner also is in the transportable mode in front and back, places between the other end and interior pipe and outside cylinder obstruct place of aforementioned same compression spring;
Aforesaid compression spring places between aforementioned two liners, and when coaxial interior pipe and outside cylinder are subjected to extraneous pressure (or stretching), the one liner will be accepted pressure and push this compression spring again, allow compression spring accept extraneous pressure.
2, stabiliser as claimed in claim 1 is characterized in that: the obstruct in stabiliser, have certain interval, and it also is no more than at interval certainly the length of built-in spring under pressure situation not.This compression spring is to place between the aforementioned obstruct, and pipe squeezed moving in outside cylinder forward in the elastic force that it produced made.
3, stabiliser as claimed in claim 1 is characterized in that: wherein weaken extraneous pressure and mean that the aforementioned interior pipe of standing and contend with moves the longitudinal pressure that is produced in outside cylinder.
4, a kind of single spring safety and stability device of motor driving direction maneuvering system, it is installed on the part of the part of vehicle beam frame and a movable rod in the directional control system, and this stabiliser comprises:
An outside cylinder;
Pipe in one, its longitudinal extension is by an end of aforementioned outside cylinder, and its bottom and outside cylinder bottom are closed and are put together, and front end is wrapping aforesaid outside cylinder;
A pressure spring places between above-mentioned outside cylinder and the interior pipe; The outer spring of interior pipe is pushed by the external force effect, and pipe is done in outside cylinder and vertically moved in causing.In outside cylinder, produce coaxial vertically moving just behind the pipe pressurized, and its position of moving lies within the distance of setting.
5, a kind of single spring safety and stability device of motor driving direction maneuvering system, it is installed on the part of the part of vehicle beam frame and a movable rod in the directional control system, and this stabiliser comprises:
An outside cylinder;
Pipe in one, its longitudinal extension is by an end of aforementioned outside cylinder, and its bottom and aforementioned outside cylinder bottom are closed and are put together, and interior pipe front end is wrapping aforesaid outside cylinder;
A pressure spring places between above-mentioned outside cylinder and the interior pipe; The outer spring of interior pipe is pushed by external force, and pipe is done in outside cylinder and vertically moved in causing.In outside cylinder, produce coaxial vertically moving just behind the pipe pressurized, and its position of moving lies within the distance of setting;
Be exactly that the outside cylinder bottom has an inside circular protrusion to intercept in particular, the position is the end facing to interior pipe, and interior pipe also has an outside circular protrusion to intercept, and the position is the bottom facing to outside cylinder.First ring-type liner can move forward and backward, and places between the end and aforementioned interior pipe ring shape obstruct of aforementioned outside cylinder; Second ring-type liner also can move forward and backward, and places an end of aforementioned interior pipe.Be equipped with spring between first and second liner, can vertically move; When interior pipe pressurized, even second liner becomes to vertically move forward, when interior pipe moves forward, also make aforesaid built-in spring pressurized naturally, when moving to another liner, be subjected to liner and ring-type to intercept institute and stop and stop.
6, stabiliser as claimed in claim 5 is characterized in that: interior pipe end has the 3rd ring-type that outwards stretches to intercept in addition, and cylinder tip is equipped with the 4th ring-type that inwardly protrudes out obstruct outside.Aforesaid spring is placed between the above-mentioned the 3rd and the 4th the ring-type obstruct by vertical, when external force produces, causes the spring pressurized, and spring is to place outside the interior pipe, move before the pipe in forcing, just vertically move towards outside cylinder, and the direct pressure that aforementioned first and second liner can be subdued spring.
7, stabiliser as claimed in claim 6, it is characterized in that: first and the 3rd circular protrusion that extends internally intercepts certain distance to each other, and second and the 4th outward extending ring-type the moon is the same every to each other distance with aforementioned first and the 3rd ring-type obstruct.Its really distance yes than the length of spring under pressurized normal condition not for short.Aforementioned spring places between aforementioned first and second ring-type liner, does and upholds and contractile motion, multiple because of spring be loaded on aforementioned in outside the pipe, and interior pipe is with being located in the outside cylinder, in making jointly pipe in outside cylinder to outer extension or inwardly shrink.
8, stabiliser as claimed in claim 5 is characterized in that: fill with flow liquid in interior pipe, and be provided with a piston, be equipped with the pore limit fluid on the piston and pass through, piston one end is provided with push rod.Piston and push rod extend to the outside cylinder bottom forward in interior pipe.When interior pipe in outside cylinder during telescopic moving, the piston mandril band the piston extruding and is filled in flow liquid in interior pipe, because of flow liquid produces resistance, causes the speed of pipe longitudinally-moving in outside cylinder in reducing.
9, stabiliser as claimed in claim 5 is characterized in that: in the outside cylinder bottom Yi Diqiang is arranged, and be provided with an annular eye, and also be provided with an annular eye in interior pipe bottom.
10, a kind of single spring safety and stability device of motor driving direction maneuvering system, it is installed on the part of the part of vehicle beam frame and a movable rod in the directional control system, and this stabiliser comprises:
An outside cylinder, the outside cylinder rear and front end is divided into an opening and seals;
Aforementioned flow liquid can be vertically to flow into outside cylinder via opening, and the ring-type that just only limits in the outside cylinder intercepts interior part;
Being equipped with pore on the piston passes through with the restriction flow liquid, piston is to place in the hydraulic actuating cylinder that is covered with flow liquid to vertically move, piston one end links to each other with piston mandril, thereby piston is mobile in flow liquid with the piston mandril pressurized, and one of piston mandril and outside cylinder sealing part are fixedly linked;
Aforementioned outside cylinder shell has a pair of ring-type that extends internally respectively to intercept, and the interior pipe that is full of flow liquid also is provided with the inside and outside ring-type of extending of a pair of difference and intercepts.These two groups inwardly reach outside obstruct distance to each other and equate, its size also equates, coincide mutually, and flow liquid pressurized and piston mandril in interior pipe vertically push towards outside cylinder, two groups of different ring-types of four direction intercept, and just in time head on not make interior pipe extruding excessive;
Pressure spring places between outside cylinder and the interior pipe, loads flow liquid in interior pipe, and the strength that spring is brought into play is movable between above-mentioned inside and outside circular protrusion intercepts;
First liner places pressure spring and first group of inside reaching between the outside ring-type obstruct, and second liner places this pressure spring and second group of inside reaching between the outer ring-like obstruct;
11, stabiliser as claimed in claim 10 is characterized in that: interior pipe bottom also has an annular eye, and the outside cylinder bottom also is equipped with another annular eye.These two annular eyes are connected on the movable rod part in vehicle beam and the directional control system stabiliser.
12, a kind of single spring safety and stability device of motor driving direction maneuvering system, it comprises:
An outside cylinder;
Pipe in one, interior pipe embeds outside cylinder and vertically transfer before and after the energy;
Interior pipe is gone up the circular protrusions that also have two outside extensions and is intercepted, and also is provided with two circular protrusions to inside extension on the outside cylinder and intercepts, and go into two pairs of obstructs;
Aforementioned first pair of obstruct and aforementioned second pair of obstruct match each other;
Aforementioned outside cylinder and interior pipe are done when vertically moving, and the obstruct on the interior pipe can be shifted to the obstruct of the another location of outside cylinder;
Spring still outside the pipe, can stretch and shrink in aforementioned first pair of obstruct and second pair of obstruct in aforementioned;
Liner places the two ends of aforementioned spring, and among the aforementioned outside cylinder;
Vertically move when aforementioned outside cylinder and interior pipe produce, cause liner extrusion spring to produce resistance immediately, lower the same axle pressure of outside cylinder and interior pipe.
13, stabiliser as claimed in claim 12 is characterized in that: wherein the spring of indication is a snakelike sleeve.Distance between aforementioned first pair and the second pair of obstruct, shorter than the length of aforementioned coil pipe spring before not being stressed.Aforementioned spring is stressed and shrinks the back and produce elastic force and promote aforementioned liner, makes aforementioned outer, interior pipe return normal position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90223813 CN2097137U (en) | 1990-11-19 | 1990-11-19 | Single-spring safety stabilizer for driving direction operating system of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90223813 CN2097137U (en) | 1990-11-19 | 1990-11-19 | Single-spring safety stabilizer for driving direction operating system of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2097137U true CN2097137U (en) | 1992-02-26 |
Family
ID=4901501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 90223813 Withdrawn CN2097137U (en) | 1990-11-19 | 1990-11-19 | Single-spring safety stabilizer for driving direction operating system of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2097137U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101873961B (en) * | 2007-11-22 | 2012-07-04 | 丰田自动车株式会社 | Vehicle steering device |
| CN107521557A (en) * | 2016-06-22 | 2017-12-29 | 天纳克汽车经营有限公司 | Steering stabilizer for motor vehicles |
-
1990
- 1990-11-19 CN CN 90223813 patent/CN2097137U/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101873961B (en) * | 2007-11-22 | 2012-07-04 | 丰田自动车株式会社 | Vehicle steering device |
| CN107521557A (en) * | 2016-06-22 | 2017-12-29 | 天纳克汽车经营有限公司 | Steering stabilizer for motor vehicles |
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