CN114852198A - Saddle lifting mechanism for heavy commercial vehicle - Google Patents
Saddle lifting mechanism for heavy commercial vehicle Download PDFInfo
- Publication number
- CN114852198A CN114852198A CN202210517057.3A CN202210517057A CN114852198A CN 114852198 A CN114852198 A CN 114852198A CN 202210517057 A CN202210517057 A CN 202210517057A CN 114852198 A CN114852198 A CN 114852198A
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- support
- lifting mechanism
- shaped
- thrust rod
- heavy commercial
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- 230000007246 mechanism Effects 0.000 title claims abstract description 37
- 230000000712 assembly Effects 0.000 claims abstract description 16
- 238000000429 assembly Methods 0.000 claims abstract description 16
- 230000002146 bilateral effect Effects 0.000 claims abstract description 3
- 238000001514 detection method Methods 0.000 claims description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 239000005060 rubber Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 230000007704 transition Effects 0.000 description 7
- 230000008859 change Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D53/00—Tractor-trailer combinations; Road trains
- B62D53/04—Tractor-trailer combinations; Road trains comprising a vehicle carrying an essential part of the other vehicle's load by having supporting means for the front or rear part of the other vehicle
- B62D53/08—Fifth wheel traction couplings
- B62D53/0807—Fifth wheel traction couplings adjustable coupling saddles mounted on sub-frames; Mounting plates therefor
- B62D53/0821—Lifting saddles, i.e. to lift the trailer front
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
- Automatic Cycles, And Cycles In General (AREA)
Abstract
The invention discloses a saddle lifting mechanism for a heavy commercial vehicle, which comprises a connecting rod mechanism, an upper support, an air spring and a lower support, wherein the upper support is connected with the connecting rod mechanism; the two ends of the lower bracket are respectively connected with the vehicle frames on the left side and the right side, the air spring is arranged on the middle part of the lower bracket, and the upper support is arranged on the air spring in a centering way; the middle of the bottom of the front side of the upper support is provided with a front support leg in a downward extending manner, and the bottom of the rear side of the upper support is provided with two rear support legs in a downward extending manner along the front support leg in a bilateral symmetry manner; the connecting rod mechanism comprises a V-shaped thrust rod assembly and two lower thrust rod assemblies which are parallel and symmetrically distributed, a V-shaped end head of the V-shaped thrust rod assembly is horizontally and rotationally hinged with the middle support leg, two tail end heads of the V-shaped thrust rod assembly are respectively and horizontally and rotationally hinged with the frames on the left side and the right side, one end of each of the two lower thrust rod assemblies is respectively and horizontally and rotationally hinged with the two rear support legs, and the other end of each of the two lower thrust rod assemblies is respectively and horizontally and rotationally hinged with the frames on the left side and the right side.
Description
Technical Field
The invention relates to a heavy commercial vehicle, in particular to a saddle lifting mechanism for the heavy commercial vehicle.
Background
At present, the saddle of heavy commercial car generally fixes in the frame, and it brings inconvenience to drag the string for connecing, is unfavorable for getting rid of to hang the transportation and empty operation scenes such as hanging the transportation, and some host computer factories that have now simultaneously have proposed the solution that some saddles can lift, nevertheless all have some problems, include: the overall dimension of the parts is large, and the arrangement is difficult, so that the structural layout difficulty is high; the structure has heavier weight and has great influence on the weight of the whole vehicle; the cost is high, so that the price of the whole vehicle is difficult to reduce, and the market competition is not facilitated; the hydraulic drive lifting is adopted, the requirement on the sealing performance is high, and meanwhile, a liquid supply unit is additionally arranged, so that the cost is high and the structure is complex; due to these disadvantages, the spread of the saddle lifting mechanism is greatly limited.
Disclosure of Invention
The purpose of the invention is: the saddle lifting mechanism for the heavy commercial vehicle is simple and compact in structure, low in cost and good in operation effect.
A saddle lifting mechanism for a heavy commercial vehicle comprises a connecting rod mechanism, an upper support, an air spring and a lower support;
the two ends of the lower support are respectively connected with the vehicle frames on the left side and the right side, the air spring is installed on the middle part of the lower support, and the upper support is installed on the air spring in a centering manner;
the middle of the bottom of the front side of the upper support is provided with a front support leg in a downward extending manner, and the bottom of the rear side of the upper support is provided with two rear support legs in a downward extending manner along the front support leg in a bilateral symmetry manner;
the connecting rod mechanism comprises a V-shaped thrust rod assembly and two lower thrust rod assemblies which are parallel and symmetrically distributed, the V-shaped thrust rod assembly is located in front of the upper support, the V-shaped end of the V-shaped thrust rod assembly is horizontally and rotatably hinged with the front supporting foot, the two tail end ends of the V-shaped thrust rod assembly are respectively and horizontally and rotatably hinged with the frames on the left side and the right side, the two lower thrust rod assemblies are bilaterally and symmetrically distributed below the lower support, one end of each of the two lower thrust rod assemblies is respectively and horizontally and rotatably hinged with the two rear supporting feet, and the other end of each of the two lower thrust rod assemblies is horizontally and rotatably hinged with the frames on the left side and the right side.
As a preferable scheme of the invention, the saddle lifting mechanism for the heavy commercial vehicle further comprises a height detection system, wherein the height detection system comprises a height sensor, a transverse swing rod and a vertical rod, the height sensor is connected with one rear support leg, the height sensor is an inductive sensor, the rear end of the height sensor is a rotation detection end, the rear end of the height sensor is connected with the transverse swing rod, one end of the transverse swing rod is rotatably connected with the vertical rod, and the lower end of the vertical rod is rotatably connected with the vehicle frame.
As a preferred scheme of the invention, one end of the transverse swing rod is connected with the vertical rod through a switching piece, one side of the upper end of the switching piece is rotatably connected with the transverse swing rod, the switching piece is provided with a through hole matched with the vertical rod and passing through the vertical rod, the switching piece is also provided with a hoop piece for narrowing the through hole, the lower end of the vertical rod is inserted with a socket piece, the socket piece is locked and connected with the vertical rod through the hoop piece, and the lower end of the socket piece is provided with a rotating connecting hole.
As the preferable scheme of the invention, the adaptor and the socket piece are made of rubber, plastic or silica gel.
As a preferable scheme of the present invention, the height detection system further includes an L-shaped connection rod, an upper end of the L-shaped connection rod is horizontally and rotatably connected to the vertical rod, and a lower end of the L-shaped connection rod is vertically connected to a rod frame and fastened by a nut.
As a preferable scheme of the invention, the saddle lifting mechanism for the heavy commercial vehicle further comprises an electromagnetic valve, the electromagnetic valve is connected with the air spring through an air pipe, and the electromagnetic valve is installed on the vehicle frame.
As a preferable scheme of the invention, the lower bracket is a strip-shaped bracket with a cross section in a convex shape.
As a preferred scheme of the invention, the end parts of the two ends of the lower bracket extend obliquely from bottom to top respectively, the two ends of the lower bracket are connected with the frame through the connecting frame, and the connecting frame is provided with an oblique connecting surface matched with the end part of the lower bracket.
As a preferable scheme of the invention, the tail end of the V-shaped thrust rod assembly is connected to the frame through a triangular support.
As a preferable scheme of the invention, the other end of the lower thrust rod assembly is connected to the frame through an F-shaped support.
Compared with the prior art, the saddle lifting mechanism for the heavy commercial vehicle has the beneficial effects that: the saddle lifting mechanism has the advantages of compact and efficient overall structure, greatly saved occupied space, effectively reduced cost and good popularization value.
Drawings
FIG. 1 is an exploded view of a mounting structure of one embodiment of the present invention;
FIG. 2 is a schematic view of the assembled structure from the lower side according to the embodiment of the present invention;
FIG. 3 is a side view of an assembled application of an embodiment of the present invention;
FIG. 4 is a schematic diagram of a control system in an embodiment of the invention;
fig. 5 is a schematic side view of the height detection system in the assembly structure according to the embodiment of the invention.
Detailed Description
The following detailed description of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, it is to be understood that the terms "mounted," "connected," and "connected" are used broadly and are defined as, for example, either fixedly connected, detachably connected, or integrally connected, unless otherwise explicitly stated or limited; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, it is to be further understood that the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the machine or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1 to 3, a saddle lifting mechanism for a heavy-duty commercial vehicle according to an embodiment of the present invention includes a link mechanism, an upper support 3, an air spring 6, and a lower support 7;
the two ends of the lower support 7 are respectively connected with the vehicle frames 15 on the left side and the right side, the air spring 6 is installed on the middle part of the lower support 7, and the upper support 3 is installed on the air spring 6 in a centering manner;
a front support leg 31 is arranged in the middle of the bottom of the front side of the upper support 3 in a downward extending manner, and two rear support legs 32 which extend downward are arranged at the bottom of the rear side of the upper support 3 in a left-right symmetrical manner along the front support leg 31;
the link mechanism comprises a V-shaped thrust rod assembly 1 and two lower thrust rod assemblies 5 which are parallel and symmetrically distributed, the V-shaped thrust rod assembly 1 is positioned in front of the upper support 3, a V-shaped end head of the V-shaped thrust rod assembly 1 is horizontally and rotationally hinged with the front support leg 31, two tail end heads of the V-shaped thrust rod assembly 1 are respectively and horizontally and rotationally hinged with the vehicle frames 15 on the left side and the right side, the two lower thrust rod assemblies 5 are bilaterally and symmetrically distributed below the lower support 7, one ends of the two lower thrust rod assemblies 5 are respectively and horizontally and rotationally hinged with the two rear support legs 32, and the other ends of the two lower thrust rod assemblies 5 are respectively and horizontally and rotationally hinged with the vehicle frames 15 on the left side and the right side.
The horizontal position of the V-shaped thrust rod assembly 1 is higher than that of the two lower thrust rod assemblies 5, so that the lifting mechanism is small in size, fixedly connected with the frame 15 and not connected with system parts, and convenient to arrange and compact; the whole structure is distributed symmetrically left and right, and the connecting rod mechanism is used as a motion restraint mechanism and a force transmission device for longitudinal force and transverse force, so that the saddle has the characteristics of reliable force transmission, small slippage and invariable saddle installation angle; the air spring 6 is used as a lifting bearing element to directly support the upper support 3 to lift, so as to drive the saddle 18 installed on the upper support 3, the air spring can directly take air from the existing brake system or air suspension system without additionally arranging an air supply unit on a vehicle, additional energy consumption is not needed, or an air storage cylinder is independently added to take air, and air pressure lifting is adopted.
Referring to fig. 2, 3 and 5, the saddle lifting mechanism for heavy commercial vehicles further comprises a height detection system, the height detection system comprises a height sensor 9, a horizontal swinging rod 10 and a vertical rod 13, the height sensor 9 is connected to a rear supporting foot 32 of the upper support 3, the height sensor 9 is an inductive sensor, the rear end of the height sensor 9 is a rotation detection end, the rear end of the height sensor 9 is connected to the horizontal swinging rod 10, one end of the horizontal swinging rod 10 is rotatably connected to the vertical rod 13, the lower end of the vertical rod 13 is rotatably connected to the frame 15, when the air spring 6 drives the upper support 3 to ascend and descend or the frame moves, the saddle simultaneously generates high and low displacements relative to the frame together with the upper support 3 and the height sensor 9, so that the horizontal swinging rod 10 is linked to drive the rear end of the height sensor 9 to rotate in the process, meanwhile, one end of the transverse swing rod 10 can rotate around the connection part of the vertical rod 13, the lower end of the vertical rod 13 can rotate around the connection part, so that the rear end of the height sensor 9 can rotate corresponding to the position change under any condition, the change of self-inductance or mutual inductance is generated by the rotation of the rear end of the inner coil of the height sensor 9 at the moment, the inner coil is converted into a current or voltage signal by a measuring circuit and is output, and the current or voltage signal is compared with data stored in a control system or an ECU (electronic control unit) when being calibrated according to the value of an output signal, so that the height detection system can detect the distance between the saddle 18 and a frame, the saddle 18 can be kept at a required high and low position by adjusting the air spring 6 through the control system, and the height change cannot occur along with the change of the sum and the like.
Referring to fig. 2, 3 and 5, exemplarily, one end of the horizontal swing rod 10 is connected to the vertical rod 13 through a transition piece 16, one side of the upper end of the transition piece 16 is rotatably connected to the horizontal swing rod 10 through a bolt, a pin shaft or a rotating shaft, the transition piece 16 is provided with a through hole which is matched with the vertical rod 13, the transition piece 16 is further provided with a hoop piece which narrows the through hole, the lower end of the vertical rod 13 is inserted with a socket piece 17, the socket piece 17 is connected to the vertical rod 13 through the hoop piece in a locking manner, the lower end of the socket piece 17 is provided with a rotating connecting hole, after the horizontal swing rod 10 is connected to the transition piece 16 during assembly, the vertical rod 13 passes through the through hole of the transition piece 16 to form a limit, the transition piece 16 can be conveniently adjusted in position on the vertical rod 13 only by moving up and down, and can be fixed by narrowing the through hole to clamp the vertical rod 13 by locking the hoop piece through a bolt and a nut, and similarly, the lower end of the vertical rod 13 is inserted into the sleeve-joint part 17 and locked by the hoop part, and then the bolt, the rotating pin and the like connected to the frame 15 are rotated through the rotating connecting hole of the sleeve-joint part 17, so that the assembling operation is very convenient, and the connecting position can be conveniently adjusted.
Referring to fig. 2, 3 and 5, for example, the adaptor 16 and the socket 17 are made of rubber, plastic or silica gel, and the adaptor 16 and the socket 17 made of these materials not only have light weight and low cost, but also have certain material elasticity, so that the force is buffered by elasticity when the frame moves, thereby avoiding direct rigid hard contact and preventing the parts from being easily damaged.
Referring to fig. 2, 3 and 5, exemplarily, the height detecting system further includes an L-shaped connecting rod 12, the upper end of the L-shaped connecting rod 12 horizontally passes through the rotation connecting hole of the lower end of the socket member 17 with the vertical rod 13 is rotatably connected, the lower end of the L-shaped connecting rod 12 is vertically connected on a rod frame 11 and fastened through a nut, the rod frame 11 is connected with the frame 15, the L-shaped connecting rod 12 can be vertically placed through the rod frame 11 and can be horizontally rotated to match the vertical rod 13 and the horizontal swing rod 10 for positioning, and simultaneously, the L-shaped connecting rod is fixed through nut screw connection, and the rod frame 11 can be connected with the frame 15 through bolts or electric welding in a flat plate shape, an L-shaped connecting rod 12 or a T-shaped ground, and is conveniently assembled and connected with the vertical rod 13.
Referring to fig. 1 and 4, the example saddle lifting mechanism for heavy commercial vehicles further includes an electromagnetic valve 14, the electromagnetic valve 14 is connected with the air spring 6 through an air pipe, the electromagnetic valve 14 is mounted on the frame 15 through a bracket, the other port of the electromagnetic valve 14 is connected with an air supply source of the vehicle such as a brake system, an air suspension system, an air reservoir and the like through an air pipe, the air spring 6 is well supplied and discharged by control of the electromagnetic valve 14, so that the saddle 18 is operated to lift, and is also mounted by matching with the space and position of the frame, and the electromagnetic valve 14 is electrically connected with an ECU, and the ECU can conveniently operate the lifting of the saddle 18 by controlling with an electric signal through matching with a height detection system or a remote controller, an operation switch and the like.
Referring to fig. 1 and 2, the lower support 7 is exemplarily a strip-shaped frame with a cross section in a shape of a Chinese character 'tu', and the structure of the lower support 7 has sufficient structural strength, is easy to produce, and is low in cost.
Referring to fig. 1 and 2, for example, end portions of two ends of the lower bracket 7 extend obliquely from bottom to top, two ends of the lower bracket 7 are connected with the frame 15 through the connecting frame 8, an oblique connecting surface matched with the end portion of the lower bracket 7 is arranged on the connecting frame 8, the connecting frame 8 is connected behind the frame 15 through welding or bolts and the like, the lower bracket 7 and the connecting frame 8 are abutted and welded or bolted through the corresponding oblique connecting surfaces during installation, so that a good supporting surface and strength are provided between the lower bracket 7 and the connecting frame 8, and the structure of the lifting mechanism is ensured to be more stable.
Referring to fig. 1-3, for example, the end of the V-shaped thrust rod assembly 1 is connected to the frame 15 through a triangular support 2, the bevel edge of the triangular support 2 is correspondingly matched with the end of the V-shaped thrust rod assembly 1 for rotation and articulation, and one straight edge of the triangular support 2 is connected to the frame 15 through a bolt, so that the installation is convenient and the mechanical structure is reasonable.
Referring to fig. 1-3, illustratively, the other end of the lower thrust rod assembly 5 is connected to the frame 15 through an F-shaped support 4, one end of the F-shaped support 4 is rotatably hinged to the lower thrust rod assembly 5, and the other end of the F-shaped support 4 is connected to the frame 15 through a bolt, so that the installation is convenient, and the structure is firm.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a saddle lifting mechanism for heavy commercial vehicle which characterized in that: the device comprises a connecting rod mechanism, an upper support, an air spring and a lower support;
the two ends of the lower support are respectively connected with the vehicle frames on the left side and the right side, the air spring is installed on the middle part of the lower support, and the upper support is installed on the air spring in a centering manner;
the middle of the bottom of the front side of the upper support is provided with a front support leg in a downward extending manner, and the bottom of the rear side of the upper support is provided with two rear support legs in a downward extending manner along the front support leg in a bilateral symmetry manner;
the connecting rod mechanism comprises a V-shaped thrust rod assembly and two lower thrust rod assemblies which are parallel and symmetrically distributed, the V-shaped thrust rod assembly is located in front of the upper support, the V-shaped end of the V-shaped thrust rod assembly is horizontally and rotatably hinged with the front supporting foot, the two tail end ends of the V-shaped thrust rod assembly are respectively and horizontally and rotatably hinged with the frames on the left side and the right side, the two lower thrust rod assemblies are bilaterally and symmetrically distributed below the lower support, one end of each of the two lower thrust rod assemblies is respectively and horizontally and rotatably hinged with the two rear supporting feet, and the other end of each of the two lower thrust rod assemblies is horizontally and rotatably hinged with the frames on the left side and the right side.
2. Saddle lifting mechanism for heavy commercial vehicles according to claim 1, characterized in that: still include height detecting system, height detecting system includes altitude sensor, horizontal pendulum rod and montant, altitude sensor and one the back landing leg is connected, altitude sensor is inductance type sensor, altitude sensor's rear end is for rotating the sense terminal, altitude sensor's rear end with the yaw pole is connected, the one end of horizontal pendulum rod with the montant rotates and connects, the lower extreme of montant rotates and connects the frame.
3. Saddle lifting mechanism for heavy commercial vehicles according to claim 2, characterized in that: the one end of horizontal pendulum rod is connected through a switching piece the montant, upper end one side of switching piece with the horizontal swing rod rotates to be connected, the switching piece is provided with to match and passes through the through-hole of montant, and still be provided with the staple bolt piece of constricting its through-hole on the switching piece, the lower extreme of montant is pegged graft and is had the piece of cup jointing, the piece of cup jointing passes through staple bolt piece locking connection montant, the lower extreme of the piece of cup jointing is provided with the rotation connecting hole.
4. Saddle lifting mechanism for heavy commercial vehicles according to claim 3, characterized in that: the adaptor and the socket joint are made of rubber, plastic or silica gel.
5. A saddle lifting mechanism for heavy commercial vehicles according to claim 2, wherein: the height detection system further comprises an L-shaped connecting rod, the upper end of the L-shaped connecting rod is horizontally connected with the vertical rod in a rotating mode, and the lower end of the L-shaped connecting rod is vertically connected to a rod frame and fastened through a nut.
6. Saddle lifting mechanism for heavy commercial vehicles according to any of claims 1-5, characterized in that: the air spring is connected with the air spring through an air pipe, and the electromagnetic valve is installed on the frame.
7. Saddle lifting mechanism for heavy commercial vehicles according to any of claims 1-5, characterized in that: the lower support is a strip-shaped support with a cross section in a convex shape.
8. Saddle lifting mechanism for heavy commercial vehicles according to any of claims 1-5, characterized in that: the both ends tip of lower carriage is followed down respectively and is up extending to one side, and the both ends of lower carriage are passed through link and connected with the frame, be provided with the slant connection face that matches with the tip of lower carriage on the link.
9. Saddle lifting mechanism for heavy commercial vehicles according to any of claims 1-5, characterized in that: the tail end of the V-shaped thrust rod assembly is connected to the frame through a triangular support.
10. Saddle lifting mechanism for heavy commercial vehicles according to any of claims 1-5, characterized in that: the other end of the lower thrust rod assembly is connected to the frame through an F-shaped support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210517057.3A CN114852198B (en) | 2022-05-12 | 2022-05-12 | Saddle lifting mechanism for heavy commercial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210517057.3A CN114852198B (en) | 2022-05-12 | 2022-05-12 | Saddle lifting mechanism for heavy commercial vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114852198A true CN114852198A (en) | 2022-08-05 |
| CN114852198B CN114852198B (en) | 2023-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210517057.3A Active CN114852198B (en) | 2022-05-12 | 2022-05-12 | Saddle lifting mechanism for heavy commercial vehicle |
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| Country | Link |
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| CN (1) | CN114852198B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115871789A (en) * | 2023-02-23 | 2023-03-31 | 德创未来汽车科技有限公司 | Vehicle chassis and special vehicle |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH438964A (en) * | 1966-05-10 | 1967-06-30 | Fischer Ag Georg | Lifting device for semi-trailers |
| CH533570A (en) * | 1971-09-22 | 1973-02-15 | Mattille & Fils S A A | Device for maneuvering transport vehicles, in particular semi-trailers |
| JPH0976717A (en) * | 1995-09-14 | 1997-03-25 | Mitsubishi Motors Corp | Trunnion suspension |
| CN2892808Y (en) * | 2006-01-06 | 2007-04-25 | 中国重型汽车集团有限公司 | Special lifter for vehicles |
| CN201148111Y (en) * | 2008-01-17 | 2008-11-12 | 安徽江淮汽车股份有限公司 | All air suspension suitable for heavy truck |
| CN104773044A (en) * | 2015-03-06 | 2015-07-15 | 中国重汽集团济南动力有限公司 | Hanging device for low-speed traction vehicle |
| CN206106864U (en) * | 2016-08-31 | 2017-04-19 | 中国第一汽车股份有限公司 | A rear axle lifts air suspension for heavy hauler |
| CN210191069U (en) * | 2019-06-28 | 2020-03-27 | 一汽解放汽车有限公司 | Air suspension of tractor |
| CN111791659A (en) * | 2020-06-30 | 2020-10-20 | 东风商用车有限公司 | Air suspension system |
| CN215096868U (en) * | 2021-03-31 | 2021-12-10 | 上海科曼车辆部件系统股份有限公司 | Rear suspension air suspension |
-
2022
- 2022-05-12 CN CN202210517057.3A patent/CN114852198B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH438964A (en) * | 1966-05-10 | 1967-06-30 | Fischer Ag Georg | Lifting device for semi-trailers |
| CH533570A (en) * | 1971-09-22 | 1973-02-15 | Mattille & Fils S A A | Device for maneuvering transport vehicles, in particular semi-trailers |
| JPH0976717A (en) * | 1995-09-14 | 1997-03-25 | Mitsubishi Motors Corp | Trunnion suspension |
| CN2892808Y (en) * | 2006-01-06 | 2007-04-25 | 中国重型汽车集团有限公司 | Special lifter for vehicles |
| CN201148111Y (en) * | 2008-01-17 | 2008-11-12 | 安徽江淮汽车股份有限公司 | All air suspension suitable for heavy truck |
| CN104773044A (en) * | 2015-03-06 | 2015-07-15 | 中国重汽集团济南动力有限公司 | Hanging device for low-speed traction vehicle |
| CN206106864U (en) * | 2016-08-31 | 2017-04-19 | 中国第一汽车股份有限公司 | A rear axle lifts air suspension for heavy hauler |
| CN210191069U (en) * | 2019-06-28 | 2020-03-27 | 一汽解放汽车有限公司 | Air suspension of tractor |
| CN111791659A (en) * | 2020-06-30 | 2020-10-20 | 东风商用车有限公司 | Air suspension system |
| CN215096868U (en) * | 2021-03-31 | 2021-12-10 | 上海科曼车辆部件系统股份有限公司 | Rear suspension air suspension |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115871789A (en) * | 2023-02-23 | 2023-03-31 | 德创未来汽车科技有限公司 | Vehicle chassis and special vehicle |
| CN115871789B (en) * | 2023-02-23 | 2023-05-09 | 德创未来汽车科技有限公司 | Chassis for vehicle and special vehicle |
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| Publication number | Publication date |
|---|---|
| CN114852198B (en) | 2023-07-07 |
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