CN114148133A - Air bag support of air suspension system - Google Patents
Air bag support of air suspension system Download PDFInfo
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- CN114148133A CN114148133A CN202111637838.8A CN202111637838A CN114148133A CN 114148133 A CN114148133 A CN 114148133A CN 202111637838 A CN202111637838 A CN 202111637838A CN 114148133 A CN114148133 A CN 114148133A
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- air bag
- bracket
- air
- cavity
- support
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/26—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs
- B60G11/28—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs characterised by means specially adapted for attaching the spring to axle or sprung part of the vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/26—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs
- B60G11/27—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs wherein the fluid is a gas
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/10—Type of spring
- B60G2202/15—Fluid spring
- B60G2202/152—Pneumatic spring
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
Abstract
The invention relates to the technical field of suspension structure, and provides an air bag support of an air suspension system, which comprises a wheel rotating shaft and two suspensions arranged on the wheel rotating shaft, wherein the two suspensions are respectively arranged at two sides of the wheel rotating shaft, each suspension comprises a bracket rotatably arranged on the wheel rotating shaft and an air bag arranged on the bracket, the other end of each air bag is arranged on a vehicle frame, the suspension also comprises a locking assembly arranged on the bracket, the locking assembly is positioned at one side of each air bag and comprises a detection part arranged on the bracket and a detection cavity communicated with an air cavity of the air bag, each connection part comprises a vehicle frame part and a bracket part, the vehicle frame part and the bracket parts are respectively provided with a clamping part, the clamping parts are arranged on the detection parts and are provided with connection parts, and the detection parts control the connection parts to be clamped into the two clamping parts. Through the technical scheme, the problem that the air bag suspension in the related art is made of rubber materials and is easily broken by splashes or the problem of material quality is cracked after long-time use, and further danger is caused in the driving process is solved.
Description
Technical Field
The invention relates to the technical field of suspension structures, in particular to an air bag support of an air suspension system.
Background
In the prior art, an air bag suspension in an air suspension realizes the change of the height of a vehicle body mainly by compressing air in the driving process, the height change of the vehicle body is judged by sensors, and the operation of a compressor and an exhaust valve is controlled by a system to compress or extend the air bag so as to realize the damping effect, but the air bag is mainly made of rubber materials, an air bag suspension is arranged on a part of the trailer, and due to the driving environment factor of the vehicle, the driving road condition is complex in the driving process, splashes can be generated due to accidents, when splashes scrape and rub the rubber air bag, the rubber air bag can be broken due to impact, and meanwhile, due to the problem of the material of the air bag, air leakage may be caused by the chapping of the rubber layer even after a long time use, and the vehicle body may be inclined due to sudden air leakage during the traveling, thereby causing an accident.
Disclosure of Invention
The invention provides an air bag support of an air suspension system, which solves the problem that an air bag suspension in the related art is made of rubber materials and is easily broken by splashes or the problem of material quality is chapped after being used for a long time, so that danger is caused in the driving process.
The technical scheme of the invention is as follows:
the air bag support of the air suspension system comprises a wheel rotating shaft and two suspensions arranged on the wheel rotating shaft, wherein the two suspensions are respectively arranged on two sides of the wheel rotating shaft, the suspensions comprise a support arranged on the wheel rotating shaft in a rotating mode and an air bag arranged on the support, the other end of the air bag is used for being arranged on a vehicle frame, the suspensions further comprise locking assemblies arranged on the support, the locking assemblies are located on one side of the air bag, and the air bag support comprises
The detection part is arranged on the bracket and is provided with a detection cavity communicated with the air cavity of the air bag, the detection cavity is used for detecting the air tightness of the air bag,
the connecting piece is provided with a frame part and a bracket part, the frame part is arranged on the frame, the bracket part is arranged on the bracket, the frame part and the bracket part are both provided with clamping parts,
the joint spare sets up on the detection piece, have connecting portion, detection piece control connecting portion card is gone into two in the card portion.
As a further technical scheme, the detection piece comprises
The mounting sleeve is vertically arranged on the bracket, the inner wall of the mounting sleeve is provided with a spiral guide groove,
the rotating rod is arranged in the mounting sleeve in a sealing mode and provided with a third bulge, the third bulge is arranged in the spiral guide groove in a sliding mode, the rotating rod and the mounting sleeve jointly enclose a detection cavity, the rotating rod is provided with a through hole, the air chamber of the air bag passes through the through hole and is communicated with the detection cavity, the joint part is arranged on the rotating rod, and after the rotating rod rotates, the connecting part is clamped into the two clamping parts.
As a further technical scheme, the mounting sleeve is provided with a sliding part and a fixing part, the fixing part is arranged on the support and is provided with a damping cavity, the damping cavity is used for being communicated with the power unit, the sliding part is arranged in the damping cavity in a sliding mode, and the rotating rod is abutted to the frame.
As a further technical solution, the connecting piece comprises
Two rotating shafts which are respectively arranged on the frame and the bracket and are positioned at two sides of the detecting piece,
the bearing plates are rotatably arranged on the two rotating shafts, the connecting part is used for pushing out part of the bearing plates after the connecting piece rotates, two clamping parts are formed after the part of the bearing plates on the two rotating shafts rotate, the connecting part is clamped in the two clamping parts,
and the two fixing pieces are respectively arranged at the end parts of the two rotating shafts and used for fixing the plurality of bearing plates.
As a further technical solution, the clip member includes
The first connecting seat is arranged on the rotating rod and is provided with a first bulge, the first bulge is used for matching with the clamping part positioned on the frame,
the connecting sleeve is arranged on the first connecting seat and sleeved on the mounting sleeve,
the second connecting seat is arranged on the connecting sleeve and provided with a second bulge, the second bulge is used for being matched with the clamping part on the support, and the first bulge and the second bulge are respectively positioned on two sides of the mounting sleeve.
As a further technical proposal, the method also comprises
And the protective sleeve is arranged on the support and sleeved on the air bag.
As a further technical solution, the protective sleeve comprises
A base arranged on the bracket and sleeved on the air bag,
the sliding sleeve is arranged at the upper end of the air bag, is sleeved on the base and moves along with the air bag.
As a further technical proposal, the method also comprises
And one end of the shock absorber is hinged to the support, and the other end of the shock absorber is arranged on the frame.
As a further technical scheme, the connecting sleeve is provided with an avoiding hole and further comprises a connecting pipe used for communicating the detection cavity with the air bag air cavity, and the connecting pipe penetrates through the avoiding hole.
The working principle and the beneficial effects of the invention are as follows:
in the prior art, when an air bag suspension in an air suspension is used, the air bag suspension mainly controls a vehicle body through an air bag, and the air bag has strong bearing capacity and shock absorption capacity, so the air bag is widely applied.
For the above reasons, there is a need for a structure capable of preventing the vehicle body from tilting in time when the airbag fails, so that the vehicle can stably travel to a maintenance place and be maintained, and in order to achieve the function, firstly, by assuming that the airbag is arranged beside the airbag, the airbag can sense the impact caused by the rapid descending of the vehicle body after the airbag is broken, so that the equipment can perform a locking reaction after receiving the impact, so that the vehicle body and the vehicle frame are fixed, but the structure is unstable in this way, due to road conditions, when the vehicle travels on a winding and uneven road section, misjudgment may be caused by the continuous jolt of the vehicle body, and finally, the airbag suspension cannot play a necessary role, and then, in order to achieve the stable locking function without affecting the airbag, a structure is arranged, so that a compressed air source is commonly used inside by communicating the airbag with a detection part, in the driving process, when the air bag leaks air, the air pressure change can be judged in the detection piece, corresponding measures are taken, the vehicle body and the vehicle frame are stably connected, and the state of the air bag can be effectively judged in the mode.
In order to solve the problem that an airbag suspension in the related art is made of rubber and is easy to be broken by splashes or the problem of material quality is cracked after being used for a long time, so that danger is caused in the driving process, the airbag support of the air suspension system is designed, specifically, a locking assembly capable of reacting to air leakage of an airbag is arranged on the airbag support, the internal state of the airbag is judged by a detection cavity communicated with an air cavity of the airbag in a detection piece, when the gas in the air cavity of the airbag has a problem, the detection cavity can carry out real-time detection, a clamping piece positioned on the detection piece is clamped into a connecting piece, the connecting piece is provided with a vehicle body part and a support part, the vehicle body and the support are connected together by connecting the vehicle body part and the support part, emergency treatment can be realized after connection, and a driver can drive the vehicle to a maintenance site for maintenance, the safety of a driver in the driving process can be further improved by the mode, safety measures are carried out on the air bag, and the practicability and safety of the air bag suspension are further improved.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of part A of the present invention;
FIG. 3 is a schematic view of the internal structure of the mounting sleeve of the present invention;
FIG. 4 is a schematic isometric view of the present invention;
FIG. 5 is a schematic front view of the present invention;
in the figure: 1. wheel pivot, 2, suspension, 3, support, 4, gasbag, 5, frame, 6, locking subassembly, 7, detection piece, 8, detection cavity, 9, connecting piece, 10, frame portion, 11, support portion, 13, joint spare, 15, the installation cover, 16, spiral guide way, 17, bull stick, 18, third arch, 19, through-hole, 20, sliding part, 21, fixed part, 22, shock attenuation cavity, 23, axis of rotation, 24, bearing board, 25, mounting, 26, first connecting seat, 27, first arch, 28, adapter sleeve, 29, second connecting seat, 30, second arch, 31, protective sheath, 32, base, 33, sliding sleeve, 34, bumper shock absorber, 35, dodge hole, 36, connecting pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any inventive step, are intended to be within the scope of the present invention.
As shown in fig. 1 to 5, the present embodiment proposes
The utility model provides a 4 supports of gasbag of 2 systems of air suspension, includes wheel pivot 1, sets up suspension 2 in wheel pivot 1, and suspension 2 has two, sets up respectively in 1 both sides of wheel pivot, and suspension 2 is including rotating support 3 that sets up in wheel pivot 1 and the gasbag 4 of setting on support 3, and the other end of gasbag 4 is used for setting up on frame 5, and suspension 2 is still including setting up locking subassembly 6 on support 3, and locking subassembly 6 is located gasbag 4 one side, include
A detection part 7 arranged on the bracket 3 and provided with a detection cavity 8 communicated with the air cavity of the air bag 4, the detection cavity 8 is used for detecting the air tightness of the air bag 4,
a connecting piece 9 having a frame part 10 and a bracket 3 part 11, the frame part 10 is arranged on the frame 5, the bracket 3 part 11 is arranged on the bracket 3, the frame part 10 and the bracket 3 part 11 are both provided with a clamping part,
the clamping piece 13 is arranged on the detection piece 7 and provided with a connecting part, and the detection piece 7 controls the connecting part to be clamped into the two clamping parts.
In the prior art, when an air bag 4 in an air suspension 2 is used for suspending the 2, the air bag 4 mainly controls a vehicle body through the air bag 4, and the air bag 4 has strong bearing capacity and shock absorption capacity, so the air bag 4 is widely used, but due to the influence of the material of the air bag 4, when splashes occur due to wheels and other factors in the driving process, the air bag 4 is easy to be scratched, the vehicle body is easy to be influenced to incline after the air bag 4 is scratched, so that dangers occur in the driving process, a common protection means is to protect the air bag 4 by arranging a baffle plate around the air bag 4, but the material of the air bag 4 is limited, when the air bag is used for a long time, the air bag is likely to break due to the aging of the rubber layer, if the air bag 4 is not checked frequently, the air leakage is likely to occur after the air bag 4 is impacted in the driving process, which in turn causes danger during driving.
Based on the above reasons, a structure is needed to realize that when the airbag 4 breaks down, the vehicle body can be timely prevented from tilting, the vehicle can stably run to a maintenance place, and then the vehicle can be maintained, in order to realize the function, firstly, by assuming that the airbag 4 is arranged beside the vehicle body, the impact caused by the extremely-fast descending of the vehicle body after the airbag 4 breaks can be sensed, the equipment can perform a locking reaction after the impact is received, and the vehicle body and the vehicle frame 5 are fixed, but the structure is unstable in this way, due to road conditions, when the vehicle runs on a road section with uneven curves, misjudgment can be caused by continuous jolt of the vehicle body, finally, the suspension 2 of the airbag 4 cannot play a due role, and then, in order to realize the stable locking function without influencing the airbag 4, a structure is arranged, the airbag 4 is communicated with the detection piece 7, so that a compressed air source is commonly used in the interior, when the air bag 4 leaks air in the running process, the inside of the detection piece 7 can judge the air pressure change, corresponding measures are taken, the vehicle body and the frame 5 are stably connected, and the state of the air bag 4 can be effectively judged in such a way.
In the embodiment, in order to solve the problem that the suspension 2 of the air bag 4 in the related art is made of rubber, and is easily broken by splashes or the problem of material quality causes chapping after being used for a long time, and further causes danger in the driving process, the air bag 4 support of the air suspension 2 system is designed, specifically, a locking assembly 6 which can react to air leakage of the air bag 4 is arranged on the air bag 4 support, the internal state of the air bag 4 is judged by a detection cavity 8 which is arranged in a detection piece 7 and communicated with an air cavity of the air bag 4, when the gas in the air cavity of the air bag 4 has a problem, the detection cavity 8 can carry out real-time detection, a clamping piece 13 arranged on the detection piece 7 is clamped into a connecting piece 9, the connecting piece 9 is provided with a vehicle body part and a support 3 part 11, the vehicle body is connected with the support 3 part 11, can realize emergency treatment after connecting, the navigating mate can go the vehicle to the maintenance place and maintain, can further promote the security of navigating mate at the driving in-process through this kind of mode, has carried out the safeguard measure to gasbag 4, has further promoted the practicality and the security of gasbag 4 suspension 2.
Further, the detecting member 7 includes
The mounting sleeve 15 is vertically arranged on the bracket 3, the inner wall of the mounting sleeve 15 is provided with a spiral guide groove 16,
the rotating rod 17 is arranged in the installation sleeve 15 in a sealing mode and provided with a third protrusion 18, the third protrusion 18 is arranged in the spiral guide groove 16 in a sliding mode, the rotating rod 17 and the installation sleeve 15 jointly enclose a detection cavity 8, the rotating rod 17 is provided with a through hole 19, an air cavity of the air bag 4 is communicated with the detection cavity 8 through the through hole 19, the clamping piece 13 is arranged on the rotating rod 17, and after the rotating rod 17 rotates, the connecting portion is clamped into the two clamping portions.
In the embodiment, in order to realize the detection function of the detection piece 7, the detection piece 7 is specifically refined, specifically, the installation sleeve 15 and the rotating rod 17 which rotates in the installation sleeve 15 are arranged to realize the control of the clamping piece 13, when the air bag 4 is broken, after the air change of the air bag 4 is judged through the detection cavity 8 which is communicated with the air cavity of the air bag 4 through the rotating rod 17, the internal pressure disappears, the rotating rod 17 slides towards the bottom due to the self gravity, the rotating effect is realized through the matching of the third bulge 18 on the rotating rod 17 and the rotating guide groove, and then the clamping piece 13 on the rotating rod 17 is controlled to rotate, so that the clamping piece 13 is clamped into the clamping part in the connecting piece 9, the mechanical quick response can be realized through the mode, the synchronous control on the detection piece 7 and the air bag 4 can be realized, and the timely response can be made due to the mechanical structure, has the characteristics of convenient maintenance and low cost. The usability and the convenience of the equipment are further improved.
Further, the mounting sleeve 15 has a sliding portion 20 and a fixing portion 21, the fixing portion 21 is disposed on the bracket 3 and has a damper cavity 22, the damper cavity 22 is used for communicating with the power unit, the sliding portion 20 is slidably disposed in the damper cavity 22, and the rotating rod 17 is disposed on the frame 5 in an abutting manner.
In this embodiment, in order to make equipment have better shock attenuation effect, make installation cover 15 play the function of bumper shock absorber 34, make the ejector pin can give a supporting role for the automobile body along with the change of road conditions in the use, simultaneously because the contact of bull stick 17 and automobile body when gasbag 4 meets accident, can accelerate the realization of detecting piece 7 through the gravity of automobile body, can further promote reaction rate, can further promote equipment's stability through this scheme.
Further, the connecting member 9 comprises
Two rotating shafts 23, which are respectively provided on the frame 5 and the bracket 3, are provided on both sides of the sensing member 7,
the bearing plates 24 are rotatably arranged on the two rotating shafts 23, the connecting parts are used for pushing out part of the bearing plates 24 after the connecting pieces 9 rotate, two clamping parts are formed after the part of the bearing plates 24 on the two rotating shafts 23 rotate, the connecting parts are clamped in the two clamping parts,
and two fixing members 25 respectively provided at ends of the two rotation shafts 23 for fixing the plurality of support plates 24.
In the embodiment, in order to realize a better connection function, a connecting piece 9 is provided, a supporting plate 24 which is stacked layer by layer is arranged on a rotating shaft 23 on a frame 5 and a bracket 3, the thickness of the supporting plate 24 is adjusted through experiments, so that the clamping piece 13 can push out the supporting plate 24 which is positioned at the corresponding part of the clamping piece 13 after rotating, the clamping piece 13 is positioned at the position before the supporting plate 24 to realize the effect of clamping in a clamping part, the thinner the thickness of the supporting plate 24 is, when an accident occurs to the air bag 4, the smaller the distance between the position where the clamping piece 13 is clamped in the clamping part and the initial position is, the phenomenon that the automobile body inclines can be avoided, the better clamping of the equipment can be realized through the mode, if the connecting piece 9 is the connecting piece 9 with a fixed clamping groove, due to the limitation of the position of the clamping groove, the position of the clamping piece 13 needs to be adjusted after rotating, further prolonged the joint time, made equipment can't make timely reaction, simultaneously if the interval of draw-in groove is less can cause the partial structural strength of bearing not enough, take place to buckle easily, finally lead to meeting accident, and this scheme can further improve equipment's promptness and stability, because bearing board 24 makes layer upon layer stack, other bearing board 24 homoenergetic after bearing board 24 rotation of corresponding part all can provide the bearing capacity, further promoted the stability of equipment.
Further, the clip member 13 includes
A first connecting seat 26, which is arranged on the rotating rod 17 and is provided with a first bulge 27, the first bulge 27 is used for matching with a clamping part positioned on the frame 5,
a connecting sleeve 28, which is arranged on the first connecting seat 26 and is sleeved on the mounting sleeve 15,
and a second connecting seat 29, which is arranged on the connecting sleeve 28 and is provided with a second bulge 30, the second bulge 30 is used for matching with the clamping part on the bracket 3, and the first bulge 27 and the second bulge 30 are respectively arranged on two sides of the mounting sleeve 15.
In this embodiment, in order to provide better load bearing capacity, a clamping piece 13 is provided, which provides stable supporting force through a connecting sleeve 28 between a first connecting seat 26 and a second connecting seat 29, and clamping is realized through a first protrusion 27 and a second protrusion 30 on the first connecting seat 26 and the second connecting seat 29.
Further, also comprises
And the protective sleeve 31 is arranged on the bracket 3 and sleeved on the air bag 4.
In this embodiment, in order to realize the protection to gasbag 4, set up protective sheath 31 on gasbag 4, reduced gasbag 4 through protective sheath 31 and received external impact, further promoted the stability of equipment.
Further, the protective sheath 31 includes
A base 32 arranged on the bracket 3 and sleeved on the air bag 4,
and the sliding sleeve 33 is arranged at the upper end of the air bag 4, is sleeved on the base 32 and moves along with the air bag 4.
In the embodiment, the protective sleeve 31 is specifically detailed, and the protective sleeve 31 can move along with the airbag 4 in such a way, so that the airbag 4 is protected more comprehensively.
Further, also comprises
And one end of the shock absorber 34 is hinged on the bracket 3, and the other end is arranged on the frame 5.
In this embodiment, the support 3 is further provided with a damper 34, and a better damping effect can be achieved through the cooperation of the damper 34 and the airbag 4.
Further, the connecting sleeve 28 has an avoiding hole 35, and further includes a connecting pipe 36 for communicating the detection cavity 8 with the air chamber of the air bag 4, and the connecting pipe 36 passes through the avoiding hole 35.
In this embodiment, because the detection piece 7 has a certain distance with the gasbag 4, need connect through connecting pipe 36, set up dodge hole 35 on adapter sleeve 28, pass in connecting pipe 36 through detection cavity 8 and gasbag 4 air cavity, further promoted the stability and the practicality of equipment.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The air bag support of the air suspension system comprises a wheel rotating shaft (1) and a suspension (2) arranged on the wheel rotating shaft (1), wherein the number of the suspensions (2) is two, the suspensions are respectively arranged on two sides of the wheel rotating shaft (1), the suspension (2) comprises a support (3) rotatably arranged on the wheel rotating shaft (1) and an air bag (4) arranged on the support (3), the other end of the air bag (4) is used for being arranged on a vehicle frame (5), the air bag support is characterized in that the suspension (2) further comprises a locking assembly (6) arranged on the support (3), and the locking assembly (6) is positioned on one side of the air bag (4) and comprises
The detection part (7) is arranged on the bracket (3) and is provided with a detection cavity (8) communicated with the air cavity of the air bag (4), the detection cavity (8) is used for detecting the air tightness of the air bag (4),
a connecting piece (9) having a frame portion (10) and a bracket portion (11), the frame portion (10) being disposed on the frame (5), the bracket portion (11) being disposed on the bracket (3), both the frame portion (10) and the bracket portion (11) having a locking portion,
joint spare (13), set up detect on piece (7), have connecting portion, detect piece (7) control connecting portion card is gone into two in the card portion.
2. An air bag bracket for an air suspension system according to claim 1, wherein said detecting member (7) comprises
The mounting sleeve (15) is vertically arranged on the support (3), a spiral guide groove (16) is formed in the inner wall of the mounting sleeve (15),
bull stick (17), sealed setting is in installation cover (15), third arch (18) have, third arch (18) slide to set up in spiral guide way (16), bull stick (17) with installation cover (15) enclose jointly and detect cavity (8), bull stick (17) have through-hole (19), gasbag (4) air cavity passes through-hole (19) with detect cavity (8) intercommunication, joint spare (13) set up on bull stick (17), bull stick (17) rotate the back, connecting portion card is gone into two in the card portion.
3. An air bag support of an air suspension system according to claim 2, wherein said mounting sleeve (15) has a sliding portion (20) and a fixing portion (21), said fixing portion (21) is provided on said bracket (3) and has a shock absorbing cavity (22), said shock absorbing cavity (22) is used for communicating with a power unit, said sliding portion (20) is slidably provided in said shock absorbing cavity (22), and said rotating rod (17) is abuttingly provided on said vehicle frame (5).
4. An air bag bracket for an air suspension system according to claim 1, characterized in that said connecting member (9) comprises
Two rotating shafts (23) which are respectively arranged on the frame (5) and the bracket (3) and are positioned at two sides of the detecting piece (7),
the supporting plates (24) are provided with a plurality of supporting plates which are rotatably arranged on the two rotating shafts (23), after the connecting piece (9) rotates, the connecting part is used for pushing out part of the supporting plates (24), after the supporting plates (24) on the two rotating shafts (23) rotate, the two clamping parts are formed, the connecting part is clamped into the two clamping parts,
and the two fixing pieces (25) are respectively arranged at the end parts of the two rotating shafts (23) and used for fixing the plurality of bearing plates (24).
5. An air bag bracket for an air suspension system according to claim 2, wherein said snap-in member (13) comprises
A first connecting seat (26) arranged on the rotating rod (17) and provided with a first bulge (27), wherein the first bulge (27) is used for matching with the clamping part positioned on the frame (5),
a connecting sleeve (28) arranged on the first connecting seat (26) and sleeved on the mounting sleeve (15),
the second connecting seat (29) is arranged on the connecting sleeve (28) and is provided with a second protrusion (30), the second protrusion (30) is used for being matched with the clamping part on the support (3), and the first protrusion (27) and the second protrusion (30) are respectively positioned on two sides of the mounting sleeve (15).
6. An air bag bracket for an air suspension system according to claim 1, further comprising
And the protective sleeve (31) is arranged on the bracket (3) and sleeved on the air bag (4).
7. An air bag support of an air suspension system according to claim 6, characterized in that said protective sheath (31) comprises
A base (32) arranged on the bracket (3) and sleeved on the air bag (4),
and the sliding sleeve (33) is arranged at the upper end of the air bag (4), is sleeved on the base (32) and moves along with the air bag (4).
8. An air bag bracket for an air suspension system according to claim 1, further comprising
And one end of the shock absorber (34) is hinged on the bracket (3), and the other end of the shock absorber is arranged on the frame (5).
9. An air bag support of an air suspension system according to claim 5, wherein said connection sleeve (28) has an escape hole (35), further comprising a connection tube (36) for communicating said detection cavity (8) with said air chamber of said air bag (4), said connection tube (36) passing through said escape hole (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111637838.8A CN114148133B (en) | 2021-12-29 | 2021-12-29 | Air bag support of air suspension system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111637838.8A CN114148133B (en) | 2021-12-29 | 2021-12-29 | Air bag support of air suspension system |
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| Publication Number | Publication Date |
|---|---|
| CN114148133A true CN114148133A (en) | 2022-03-08 |
| CN114148133B CN114148133B (en) | 2023-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111637838.8A Active CN114148133B (en) | 2021-12-29 | 2021-12-29 | Air bag support of air suspension system |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110701244A (en) * | 2019-09-09 | 2020-01-17 | 吉林大学 | Vibration isolation carrying platform with failure protection function and failure protection method |
| CN111473086A (en) * | 2020-03-17 | 2020-07-31 | 株洲时代瑞唯减振装备有限公司 | Air spring provided with pressure relief emergency device |
| CN112238725A (en) * | 2019-09-16 | 2021-01-19 | 吉林大学 | Thrust vector-based suspension spring failure emergency protection control system and method |
| CN212455323U (en) * | 2020-05-21 | 2021-02-02 | 无锡鸿业空气弹簧有限公司 | Pre-pressing type emergency air spring assembly |
-
2021
- 2021-12-29 CN CN202111637838.8A patent/CN114148133B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110701244A (en) * | 2019-09-09 | 2020-01-17 | 吉林大学 | Vibration isolation carrying platform with failure protection function and failure protection method |
| CN112238725A (en) * | 2019-09-16 | 2021-01-19 | 吉林大学 | Thrust vector-based suspension spring failure emergency protection control system and method |
| CN111473086A (en) * | 2020-03-17 | 2020-07-31 | 株洲时代瑞唯减振装备有限公司 | Air spring provided with pressure relief emergency device |
| CN212455323U (en) * | 2020-05-21 | 2021-02-02 | 无锡鸿业空气弹簧有限公司 | Pre-pressing type emergency air spring assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114148133B (en) | 2023-09-19 |
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