CN204870990U - Device of nodding is prevented in car braking - Google Patents
Device of nodding is prevented in car braking Download PDFInfo
- Publication number
- CN204870990U CN204870990U CN201520589418.0U CN201520589418U CN204870990U CN 204870990 U CN204870990 U CN 204870990U CN 201520589418 U CN201520589418 U CN 201520589418U CN 204870990 U CN204870990 U CN 204870990U
- Authority
- CN
- China
- Prior art keywords
- oil pipe
- chamber
- automobile
- head unit
- automobile brake
- 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
Links
Abstract
The utility model provides a device of nodding is prevented in car braking relates to car braking field, including cylinder body, piston and with hinge joint's piston rod, the cylinder body with the piston rod is used for connecting vehicle chassis and che liang respectively, the piston slides to inlay and establishes in the cylinder body and divide into first cavity and second cavity with the inner space of cylinder body, first cavity and oil tank are through oil pipe intercommunication, second cavity and oil tank are through the 2nd oil pipe intercommunication, first solenoid valve is installed on an oil pipe and is used for controlling an oil pipe's switching. The utility model discloses a device of nodding is prevented in car braking is used for installing between the chassis of automobile locomotive below and car roof beam, and it does not exert an influence to the automobile normally to go at the automobile, provides to support for the automobile when the automobile apply the brake and avoids the locomotive to sink by a wide margin, prevents that the automobile from nodding the travelling comfort and the security of improvement auttombilism when applying the brake.
Description
Technical field
The utility model relates to field of automobile brake, in particular to a kind of automobile brake anti-some head unit.
Background technology
At present, most vehicle all can produce phenomenon of nodding when braking, the phenomenon that namely headstock sinks, the tailstock tilts.Particularly for brake in emergency circumstances, phenomenon of nodding is relatively more serious, and now because the tailstock tilts, the ground supports power that trailing wheel is subject to will reduce, and braking force weakens corresponding, and braking distance therefore can be caused elongated, and drift easily appears in vehicle body.When some are extreme, even may there is the phenomenon landed in headstock, is easy to cause overturning, and had a strong impact on the personal safety and safety of property of occupant.
Utility model content
The purpose of this utility model is to provide a kind of automobile brake anti-some head unit, to improve above-mentioned problem.
The utility model is achieved in that
A kind of automobile brake anti-some head unit, comprises hydraulic actuating cylinder, fuel tank, the first electromagnetic valve, the first oil pipe and the second oil pipe; The piston rod that described hydraulic actuating cylinder comprises cylinder body, piston and is connected with piston, described cylinder body and described piston rod are respectively used to be connected car chassis and Che Liang, and described piston slides to be embedded and be divided into the first chamber and the second chamber in cylinder body and by the inner space of cylinder body; Described first chamber is communicated with by the first oil pipe with fuel tank, and described second chamber is communicated with by the second oil pipe with fuel tank, and described first electromagnetic valve to be arranged on the first oil pipe and opening and closing for controlling the first oil pipe.
During automobile normal running, the first electromagnetic valve is in open mode, and piston rod can free-extension; During braking automobile, the first electromagnetic valve is in closed condition, and piston rod not flexible is played the effect of rigid support, prevented automobile pitch to chassis.The control circuit of certain first electromagnetic valve is electrically connected with brake system, and the first electromagnetic valve is activated instantaneously on brake ground, and after brake terminates, electromagnetic valve restores to the original state.
As preferably, described first oil pipe is also provided with first throttle valve.
Principle is identical with a upper scheme, only increases first throttle valve, and when automobile normal running, first throttle valve has certain inhibition to the hydraulic oil flowing through the first oil pipe, and first throttle valve coordinates the original shock absorption device of automobile to carry out damping.
As preferably, also comprise the 3rd oil pipe and second throttle, the two ends of described 3rd oil pipe connect the second chamber and fuel tank respectively, and described second throttle is arranged on described 3rd oil pipe.
In this preferred version, second throttle is in parallel with the first electromagnetic valve, and the first electromagnetic valve is still opened when normal traveling, close when braking.During brake, hydraulic oil flows through second throttle, the problem of nodding when second throttle coordinates the original shock absorption device of automobile can improve braking automobile.
As preferably, also comprise accumulator and the 4th oil pipe, described accumulator has grease chamber, and the two ends of described 4th oil pipe are communicated with grease chamber with the first chamber respectively.
Accumulator is also energy storage, is usually divided into spring accumulator, weight hammer type accumulator and gas type accumulator.Spring accumulator, weight hammer type accumulator and gas type accumulator Jun Youyige grease chamber and accumulation of energy structure, in addition when accumulation of energy structure stored energy during oil-feed in grease chamber, when stored energy mechanism releases energy, hydraulic oil flows out from grease chamber.Preferred as accumulator, described accumulator is spring accumulator.The energy storing structure mainly spring of spring accumulator, when hydraulic oil enters grease chamber, spring is compressed.
During automobile normal running, the first electromagnetic valve is in open mode, and piston rod free-extension, does not have an impact completely to automobile completely; During braking automobile, the first closed electromagnetic valve, hydraulic oil flows to accumulator, and accumulator has the effect of buffering, energy storage.The problem of nodding when accumulator coordinates the original shock absorption device of automobile to improve braking automobile during brake.
As preferably, described 4th oil pipe is provided with the second electromagnetic valve.
During automobile normal running, first electromagnetic valve is in closed condition, second electromagnetic valve is in open mode, first chamber, the 4th oil pipe and accumulator form connected system, hydraulic oil flows between the first chamber and accumulator, accumulator has the effect of buffering, energy storage, and the first chamber, the 4th oil pipe and accumulator form connected system can substitute the original shock absorption device of automobile.During braking automobile, the first electromagnetic valve and the second electromagnetic valve are in closed condition, and hydraulic oil can not flow, and piston rod plays the effect of rigid support to automobile, prevent from nodding during braking automobile.
As preferably, described first oil pipe is also provided with second throttle.
As preferably, also comprise the 5th oil pipe, the 6th oil pipe, Hydraulic Pump, check valve and by pass valve; Described hydraulic pressure delivery side of pump is connected with described 4th oil pipe by the 5th oil pipe, and described Hydraulic Pump input end connects fuel tank; Described 5th oil pipe is provided with check valve; One end of described 6th oil pipe connects the part of the 5th oil pipe between check valve and Hydraulic Pump, and the other end connects by pass valve.
This preferred version is optimized automobile brake anti-some head unit, adds the function of vehicles chassis height.When needing to raise chassis, utilize Hydraulic Pump to form annex solution force feed in connected system to the first chamber, the 4th oil pipe and accumulator, need to open the second electromagnetic valve when reducing chassis and carry out oil extraction.
As preferably, also comprise the 6th oil pipe, described by pass valve is connected to fuel tank by the 6th oil pipe.
As preferably, described first oil pipe is also provided with the 3rd flow regulating valve.
As preferably, described first chamber is rod chamber or rodless cavity, and correspondingly described second chamber is rodless cavity; Or described first chamber is rodless cavity, correspondingly described second chamber is rod chamber.
Above in all schemes, the first chamber and the second chamber can exchange.
The beneficial effect that the utility model realizes: automobile brake of the present utility model anti-some head unit is for being arranged between chassis below automobile head and car beam, at automobile normal running, automobile is not had an impact, providing support to automobile when automobile brake avoids headstock significantly to sink, preventing automobile from nodding when braking, improving traveling comfort and the safety of vehicle drive.
Accompanying drawing explanation
Fig. 1 shows the schematic diagram of the embodiment 1 of automobile brake of the present utility model anti-some head unit;
Fig. 2 shows the schematic diagram of the embodiment 2 of automobile brake of the present utility model anti-some head unit;
Fig. 3 shows the schematic diagram of the embodiment 3 of automobile brake of the present utility model anti-some head unit;
Fig. 4 shows the schematic diagram of the embodiment 4 of automobile brake of the present utility model anti-some head unit;
Fig. 5 shows the schematic diagram of the embodiment 5 of automobile brake of the present utility model anti-some head unit
Fig. 6 shows the schematic diagram of the embodiment 6 of automobile brake of the present utility model anti-some head unit
Fig. 7 shows the schematic diagram of the embodiment 7 of automobile brake of the present utility model anti-some head unit
Fig. 8 shows the schematic diagram of the embodiment 8 of automobile brake of the present utility model anti-some head unit;
Fig. 9 shows the schematic diagram of the embodiment 9 of automobile brake of the present utility model anti-some head unit.
Wherein, the Reference numeral of Fig. 1 ~ Fig. 9 is:
Hydraulic actuating cylinder 101; First electromagnetic valve 102; First oil pipe 103;
Second oil pipe 104; Cylinder body 105; Piston 106;
Piston rod 107; First chamber 108; Second chamber 109;
Chassis 110; Car beam 111; Fuel tank 112;
Flow regulating valve 113; 3rd oil pipe 114; Accumulator 115;
Second electromagnetic valve 116; 4th oil pipe 117; 5th oil pipe 118;
Check valve 119; Hydraulic Pump 120; By pass valve 121.
Detailed description of the invention
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.The assembly of the utility model embodiment describing and illustrate in usual accompanying drawing herein can be arranged with various different configuration and design.
Therefore, below to the detailed description of the embodiment of the present utility model provided in the accompanying drawings and the claimed scope of the present utility model of not intended to be limiting, but selected embodiment of the present utility model is only represented.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
It should be noted that: represent similar terms in similar label and letter accompanying drawing below, therefore, once be defined in an a certain Xiang Yi accompanying drawing, then do not need to define further it and explain in accompanying drawing subsequently.
In addition, term " first ", " second ", " the 3rd ", " the 4th " and " the 5th " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.In description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
Embodiment 1, see Fig. 1.
Present embodiments provide a kind of automobile brake anti-some head unit, comprise hydraulic actuating cylinder 101, first electromagnetic valve 102, first oil pipe 103 and the second oil pipe 104.Wherein hydraulic actuating cylinder 101 comprises cylinder body 105, piston 106 and piston rod 107.Piston 106 slides and is embedded in cylinder body 105, and cylinder interior space is separated into the first chamber 108 and the second chamber 109.One end of piston rod 107 connects piston 106, and the chassis 110 of the other end and automobile is rotationally connected.Cylinder body 105 is rotationally connected with the car beam 111 of automobile.
Second chamber 109 is communicated with the fuel tank 112 of automobile by the second oil pipe 104.It should be noted that, fuel tank 112 is built with hydraulic oil.First chamber 108 is communicated with fuel tank 112 by the first oil pipe 103, and the first electromagnetic valve 102 is arranged on the first oil pipe 103 for controlling the first oil pipe 103 opening and closing simultaneously.
Be provided with shock absorption device between the chassis 110 of usual automobile and car beam 111, when automobile runs into and jolts, the distance between chassis 110 and car beam 111 can change.The control circuit of the first electromagnetic valve 102 is electrically connected with brake system.When automobile is when normally travelling, first electromagnetic valve 102 is in open mode, hydraulic oil can freely be flowed between the first chamber 108 and fuel tank 112 by the first oil pipe 103, hydraulic oil also can freely be flowed between the second chamber 109 and fuel tank 112 by the second oil pipe 104 simultaneously, piston rod 107 can free up-and-down movement, and whole automobile brake anti-some head unit can not have an impact to automobile; When braking automobile, particularly during emergency brake, first electromagnetic valve 102 is in closed condition, first oil pipe 103 not conducting, hydraulic oil can not flow between the first chamber 108 and fuel tank 112, and piston rod can not move, and piston rod 107 and cylinder body 105 relative position do not change, piston rod 107 and cylinder body 105 form rigid support between chassis 110 and car beam 111, avoid automobile pitch.
Embodiment 2, see Fig. 2.
Present embodiments provide a kind of automobile brake anti-some head unit, be relative to the improvement of embodiment 1: add flow regulating valve 113 and the 3rd oil pipe 114, flow regulating valve 113 is in parallel with the first electromagnetic valve 102.3rd oil pipe 114 connects the first chamber 108 and fuel tank 112, and flow regulating valve 113 is arranged on the 3rd oil pipe 114.Flow regulating valve 113 is that there is difference of pressure the both sides of flow regulating valve 113 by changing throttling cross section or chock length to control the valve of fluid flow.When hydraulic oil flows through the first oil pipe 108, flow regulating valve 113 pairs of hydraulic oil oil inhibitions.During automobile normal running, first electromagnetic valve 102 is in open mode, hydraulic oil can be flowed between the first chamber 108 and fuel tank 112 by the first oil pipe 103, and also have section hydraulic oil to flow through flow regulating valve 113, now hydraulic actuating cylinder 101 pairs of automobiles do not play a supportive role simultaneously; When braking automobile, first electromagnetic valve 102 is in closed condition, first oil pipe 103 not conducting, in first cavity 108, hydraulic oil can only flow in fuel tank 112 by flow regulating valve 113, when hydraulic oil flows through flow regulating valve 113, the front and back of flow regulating valve 113 have difference of pressure, and the hydraulic oil in the first cavity 108 can not leave and flow in fuel tank 112, hydraulic actuating cylinder 101 serves stronger supporting role to automobile on the basis of existing automobile shock-absorber, the problem of nodding when also can improve braking automobile.The NM part of the present embodiment is see the description of embodiment 1.
Embodiment 3, see Fig. 3.
Present embodiments provide a kind of automobile brake anti-some head unit, be relative to the improvement of embodiment 1: add the 3rd oil pipe 114 and accumulator 115, piston is had in accumulator 115, the side of piston is grease chamber, opposite side is provided with spring, and the two ends of the 3rd oil pipe 114 connect the grease chamber of the first chamber 108 and accumulator 115 respectively.When automobile normal running, the first electromagnetic valve 102 is in open mode, and hydraulic oil can be flowed between the first chamber 108 and fuel tank 112 by the first oil pipe 103, and now hydraulic actuating cylinder 101 pairs of automobiles do not play a supportive role; When braking automobile, first electromagnetic valve 102 is in closed condition, first oil pipe 103 not conducting, in first cavity 108, hydraulic oil can only flow in accumulator 115 by the 3rd oil pipe 114, accumulator 115 pairs of hydraulic oil have inhibition, hydraulic actuating cylinder 101 serves stronger supporting role to automobile on the basis of existing automobile shock-absorber, the problem of nodding when also can improve braking automobile.The NM part of the present embodiment is see the description of embodiment 1.
Embodiment 4, see Fig. 4.
Present embodiments provide a kind of automobile brake anti-some head unit, be relative to the improvement of embodiment 3: add the second electromagnetic valve 116, the 4th oil pipe 117, the 5th oil pipe 118, check valve 119, Hydraulic Pump 120 and by pass valve 121.Second electromagnetic valve 116 is arranged on the 3rd oil pipe 114.One end of 4th oil pipe 117 is connected on Hydraulic Pump, and the other end is connected on the pipeline between the second electromagnetic valve 116 and the first chamber 108.Check valve 119 is arranged on the 4th oil pipe 117, and check valve 119 is for hydraulic control oil nonreturn flow in the 4th oil pipe 117.One end of 5th oil pipe 118 is connected on the pipeline between Hydraulic Pump 120 and check valve 119, and the other end connects fuel tank 112.
During automobile normal running, first electromagnetic valve 102 is in closed condition, second electromagnetic valve 116 is in open mode, first chamber 108, the 3rd oil pipe 114 and accumulator 115 form loop system, hydraulic oil flows between the first chamber 108 and accumulator 115, and accumulator 115 has the effect of energy storage, buffering, the now effect of automobile brake anti-some head unit is equivalent to existing shock absorption device, so can cancel existing shock absorption device.Hydraulic Pump 120 can be formed in loop system to the first chamber 108, the 3rd oil pipe 114 and accumulator 115 and increase hydraulic oil in addition, thus the chassis 110 of automobile can be improved, this for running car mountain region or jolt road surface time be very practical, if need reduce chassis 110; open the first electromagnetic valve 102 and carry out oil extraction; Other 4th oil pipe 117 is provided with check valve 119, and hydraulic oil does not flow in Hydraulic Pump 120 by the 4th oil pipe 117, when the pressure in oil pipe is excessive then by by pass valve 121 oil extraction.
During braking automobile, the first electromagnetic valve 102 and the second electromagnetic valve 116 are all in closed condition, and the hydraulic oil in the first chamber 108 can not flow, and plays the effect of rigid support, prevents automobile pitch.The NM part of the present embodiment is see the description of embodiment 3.
Embodiment 5, see Fig. 5.
Present embodiments provide a kind of automobile brake anti-some head unit, be relative to the improvement of embodiment 4: the oil pipe between the first electromagnetic valve 102 and fuel tank 112 is provided with flow regulating valve 113.When needs reduce chassis 110 height, open the first electromagnetic valve 102 hydraulic oil is formed in loop system from the first chamber 108, the 3rd oil pipe 114 and accumulator 115 to be discharged to fuel tank 112, and flow regulating valve 113 can slow down the process of oil extraction, chassis 110 underspeeds relatively slow, so set up flow regulating valve 113 to be more conducive to the height after controlling chassis 110 reduction.The NM part of the present embodiment is see the description of embodiment 4.
Embodiment 6, see Fig. 6.
Present embodiments provide a kind of automobile brake anti-some head unit, be: add accumulator 115 relative to the improvement of embodiment 1, one end of the first oil pipe 103 connects first chamber 108 other end and connects accumulator 115.
During automobile normal running, first electromagnetic valve 102 is in open mode, hydraulic oil flows between accumulator 115 and the first chamber 108, and accumulator 115 has the effect of energy storage, buffering, the now effect of automobile brake anti-some head unit is equivalent to existing shock absorption device, so can cancel existing shock absorption device.
During braking automobile, the first electromagnetic valve 102 is in closed condition, and the hydraulic oil in the first chamber 108 can not flow, and hydraulic actuating cylinder 105 plays the effect of rigid support, prevents automobile pitch.The NM part of the present embodiment is see the description of embodiment 1.
Embodiment 7, see Fig. 7.
Present embodiments provide a kind of automobile brake anti-some head unit, be relative to the improvement of embodiment 6: add flow regulating valve 113 and the 3rd oil pipe 114, flow regulating valve 113 is arranged on the 3rd oil pipe 114 in parallel with the first electromagnetic valve 102.
During braking automobile, the first electromagnetic valve 102 is in closed condition, and the hydraulic oil in the first chamber 108 can flow in accumulator 115 from flow regulating valve 113, due to the inhibition of flow regulating valve, also can play the effect preventing automobile pitch.The NM part of the present embodiment is see the description of embodiment 6.
Embodiment 8, see Fig. 8.
Present embodiments provide a kind of automobile brake anti-some head unit, be relative to the improvement of embodiment 6: add the 3rd oil pipe 114, second electromagnetic valve 116, the 4th oil pipe 117, the 5th oil pipe 118, check valve 119, Hydraulic Pump 120 and by pass valve 121.One end of 3rd oil pipe 114 is connected on the pipeline between the first electromagnetic valve 102 and accumulator 115, and the other end connects fuel tank 112, second electromagnetic valve 116 and is arranged on the 3rd oil pipe 114.One end of 4th oil pipe 117 is connected on the pipeline between the first electromagnetic valve 102 and accumulator 115, and other end connecting fluid press pump 120, check valve 119 is arranged on the 4th oil pipe 117.One end of 5th oil pipe 118 is connected on the pipeline between check valve 119 and Hydraulic Pump 120, and the other end connects fuel tank 112, and by pass valve 121 is arranged on the 5th oil pipe 118.
During automobile normal running, first electromagnetic valve 102 is in open mode, second electromagnetic valve 116 is in closed condition, first chamber 108, first oil pipe 103 and accumulator 115 form loop system, hydraulic oil flows between the first chamber 108 and accumulator 115, now accumulator 115 and hydraulic actuating cylinder 101 form shock mitigation system, play cushioning effect.
During braking automobile, the first electromagnetic valve 102 is in closed condition, and no matter whether the second electromagnetic valve 116 closes, and the hydraulic oil in the first chamber 108 all can not flow, and hydraulic actuating cylinder plays the effect of rigid support, prevents automobile pitch.
Automobile brake anti-some head unit that the present embodiment provides in addition also can raise and reduce car chassis 110, when needing to raise chassis 110, fuel feeding in the loop system that primer fluid press pump 120 is formed to the first chamber 108, first oil pipe 103 and accumulator 115, when needing to reduce chassis 110, open the second electromagnetic valve and carry out oil extraction.The NM part of the present embodiment is see the description of embodiment 7.
Embodiment 9, see Fig. 9.
Present embodiments provide a kind of automobile brake anti-some head unit, be: add flow regulating valve 113 relative to the improvement of embodiment 6, flow regulating valve 113 is in parallel with the first electromagnetic valve 102.When braking automobile, the first electromagnetic valve 102 is in closed condition, and hydraulic oil flows through flow regulating valve 113, and flow regulating valve 113 and accumulator concur, and plays than more hard place support during normal traveling.The NM part of the present embodiment is see the description of embodiment 8.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. automobile brake anti-some head unit, is characterized in that, comprises hydraulic actuating cylinder, fuel tank, the first electromagnetic valve, the first oil pipe and the second oil pipe; The piston rod that described hydraulic actuating cylinder comprises cylinder body, piston and is connected with piston, described cylinder body and described piston rod are respectively used to be connected car chassis and Che Liang, and described piston slides to be embedded and be divided into the first chamber and the second chamber in cylinder body and by the inner space of cylinder body; Described first chamber is communicated with by the first oil pipe with fuel tank, and described second chamber is communicated with by the second oil pipe with fuel tank, and described first electromagnetic valve to be arranged on the first oil pipe and opening and closing for controlling the first oil pipe.
2. automobile brake anti-some head unit as claimed in claim 1, is characterized in that, described first oil pipe is also provided with first throttle valve.
3. automobile brake anti-some head unit as claimed in claim 1, it is characterized in that, also comprise the 3rd oil pipe and second throttle, the two ends of described 3rd oil pipe connect the second chamber and fuel tank respectively, and described second throttle is arranged on described 3rd oil pipe.
4. automobile brake anti-some head unit as claimed in claim 1, it is characterized in that, also comprise accumulator and the 4th oil pipe, described accumulator has grease chamber, and the two ends of described 4th oil pipe are communicated with grease chamber with the first chamber respectively.
5. automobile brake anti-some head unit as claimed in claim 4, is characterized in that, described 4th oil pipe is provided with the second electromagnetic valve.
6. automobile brake anti-some head unit as claimed in claim 5, is characterized in that, described first oil pipe is also provided with second throttle.
7. automobile brake anti-some head unit as claimed in claim 5, is characterized in that, also comprise the 5th oil pipe, the 6th oil pipe, Hydraulic Pump, check valve and by pass valve; Described hydraulic pressure delivery side of pump is connected with described 4th oil pipe by the 5th oil pipe, and described Hydraulic Pump input end connects fuel tank; Described 5th oil pipe is provided with check valve; One end of described 6th oil pipe connects the part of the 5th oil pipe between check valve and Hydraulic Pump, and the other end connects by pass valve.
8. automobile brake anti-some head unit as claimed in claim 7, it is characterized in that, also comprise the 6th oil pipe, described by pass valve is connected to fuel tank by the 6th oil pipe.
9. automobile brake anti-some head unit as claimed in claim 8, is characterized in that, described first oil pipe is also provided with the 3rd flow regulating valve.
10. the anti-some head unit of the automobile brake as described in any one of claim 1 ~ 9, it is characterized in that, described first chamber is rod chamber or rodless cavity, correspondingly described second chamber is rodless cavity; Or described first chamber is rodless cavity, correspondingly described second chamber is rod chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520589418.0U CN204870990U (en) | 2015-08-03 | 2015-08-03 | Device of nodding is prevented in car braking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520589418.0U CN204870990U (en) | 2015-08-03 | 2015-08-03 | Device of nodding is prevented in car braking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204870990U true CN204870990U (en) | 2015-12-16 |
Family
ID=54815402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520589418.0U Expired - Fee Related CN204870990U (en) | 2015-08-03 | 2015-08-03 | Device of nodding is prevented in car braking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204870990U (en) |
-
2015
- 2015-08-03 CN CN201520589418.0U patent/CN204870990U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104768781B (en) | Hydraulic actuation device assembly | |
| CN103802626B (en) | Vehicle suspension system | |
| CN107878139B (en) | Vehicle leveling system | |
| CN101618669B (en) | Multi-axle vehicle hydro-pneumatic suspension system and crane | |
| CN103434363A (en) | Pitching-proof and heeling-proof hydraulic interconnected suspension system | |
| CN103470673B (en) | Pump type vibration damper and crosslinked energy regenerative active suspension system | |
| CN104903128A (en) | Passive and active suspension with optimization of energy usage | |
| CN212131185U (en) | Rear shock absorber suspension assembly | |
| CN103879260B (en) | Vehicle suspension system and motor vehicles | |
| CN103863050A (en) | Vehicle suspension system and motor vehicle | |
| CN107471950B (en) | Automobile brake nodding inhibition system and control method thereof | |
| CN209904965U (en) | Front fork shock absorber for locomotive | |
| CN205009910U (en) | Anti hydraulic system that heels, leans forward of initiative | |
| CN203449879U (en) | Anti-pitching and anti-heeling hydraulic interconnection suspension system | |
| CN106704442A (en) | Hydro-pneumatic spring | |
| CN203543573U (en) | Anti-rollover hydraulic damping system and engineering vehicle | |
| CN204870990U (en) | Device of nodding is prevented in car braking | |
| CN206344652U (en) | A kind of hydro-pneumatic suspension system of achievable active and half active switching control | |
| CN2736315Y (en) | Running stabilizing device for wheel type loader | |
| CN104709025A (en) | Self-road-adaption hydraulic active suspension system | |
| CN206030992U (en) | Car hang mechanism | |
| CN204526714U (en) | A kind of road self-adaptive hydraulic active suspension system | |
| CN203805666U (en) | Vehicle suspension system and motor vehicle | |
| CN103879257A (en) | Suspension valves, oil gas suspension control system and engineering vehicle | |
| CN204037271U (en) | The recyclable hydro pneumatic suspension of energy and self-propelled vehicle |
Legal Events
| 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: 20151216 Termination date: 20170803 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |