Lift-on/lift-off type post-processing support assembly
Technical field
The utility model belongs to passenger vehicle post-processing support assembly design field, particularly a kind of lift-on/lift-off type post-processing support assembly.
Background technology
Existing engine at extreme rear highway passenger vehicle and urban bus back segment space are compact, this has just increased very large degree of difficulty to the design of existing post-processing support assembly, therefore, existing post-processing support assembly often only has a large blanked part to connect, in a lot of situations because passenger vehicle back segment vibration amplitude is larger, and there is no earthquake isolating equipment, often occur making because reverse stress is larger the situation of bracing frame fracture.In addition, also have following problem: 1, because passenger vehicle back segment space is smaller, and existing support volume is large, and weight is large, institute takes up space also large, design arrangement difficulty; 2, between post-processing and driving engine for steel pipe is connected, because the error of engine assembly exists, and post-processing support do not have adjustability, easily makes steel pipe can not reach best rigging position, increased the vulnerability of joint steel pipe.
Summary of the invention
The technical problems to be solved in the utility model is the above-mentioned defect that how to overcome prior art, and a kind of lift-on/lift-off type post-processing support assembly is provided.This lift-on/lift-off type post-processing support assembly has good damping property, has in addition the advantages such as adjustability is good, reliability is high, assembling good, good stability.
For solving the problems of the technologies described above, this lift-on/lift-off type post-processing support assembly, comprise post-processing assembly, several bracing frames, for connecting several front bands that cooperatively interact and the lower catch hoop of bracing frame, on each front band, be equipped with attaching parts, between each bracing frame and corresponding attaching parts, yielding rubber piece be all installed.
So design, can play good damping effect, reduces and because reverse stress is larger, makes the situation of bracing frame fracture occur, reliability is stronger.
As optimization, the fixed form of post-processing assembly is the hoisting structure that front band and lower catch hoop clamp.So design, makes post-processing assembly position adjustable, the impact of having avoided engine assembly error to cause.In addition, hoisting structure takes up space less on vehicle frame, is easy to make, and seriation degree is good.
As optimization, the installation site of each bracing frame and corresponding attaching parts can right and left mutually changing.So design, can realize and in the situation that bracing frame is motionless, can regulate two clip spacing.
As optimization, between front band and lower catch hoop, be provided with gap.So design, the situation such as fixing loosening of avoiding that manufacturing errors causes.
As optimization, each bracing frame is all connected with vehicle frame breadth by screw bolt and nut.
As optimization, each front band cooperatively interacting is all connected by screw bolt and nut with lower catch hoop; The connection mode of yielding rubber piece and attaching parts is also screw bolt and nut.
As optimization, bracing frame, front band and lower catch hoop are 2.
The utility model lift-on/lift-off type post-processing support assembly, design science, easy to use, has good damping property; In addition, there is the advantages such as adjustability is good, reliability is high, assembling good, good stability.There is good actual application value and promotional value.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, this lift-on/lift-off type post-processing support assembly is described further:
Fig. 1 is the structural representation of this lift-on/lift-off type post-processing support assembly.
In figure: 1 is that vehicle frame, 2 is that yielding rubber piece, 3 is that bracing frame, 4 is that post-processing assembly, 5 is that front band, 6 is lower catch hoop.
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, referring to the accompanying drawing embodiment that develops simultaneously, the utility model is further described.
As shown in Figure 1, this lift-on/lift-off type post-processing support assembly, comprise 4,2 bracing frames 3 of post-processing assembly, for connecting 2 front bands that cooperatively interact 5 and the lower catch hoop 6 of bracing frame 3, on each front band 5, be equipped with attaching parts, between each bracing frame 3 and corresponding attaching parts, yielding rubber piece 2 be all installed; The fixed form of post-processing assembly 4 is the hoisting structure that front band 5 and lower catch hoop 6 clamp; The installation site of each bracing frame 3 and corresponding attaching parts can right and left mutually changing; Between front band 5 and lower catch hoop 6, be provided with gap; Each bracing frame 3 is all connected with vehicle frame 1 breadth by screw bolt and nut; Each front band cooperatively interacting 5 is all connected by screw bolt and nut with lower catch hoop 6; The connection mode of yielding rubber piece 2 and attaching parts is also screw bolt and nut.
The above-mentioned specific embodiment is only concrete case of the present utility model; scope of patent protection of the present utility model includes but not limited to product form and the style of the above-mentioned specific embodiment; anyly meet the lift-on/lift-off type post-processing support assembly of the utility model claims and suitable variation or the modification that any person of an ordinary skill in the technical field does it, all should fall into scope of patent protection of the present utility model.