CN113371076A - Locomotive structure and car - Google Patents
Locomotive structure and car Download PDFInfo
- Publication number
- CN113371076A CN113371076A CN202110610751.5A CN202110610751A CN113371076A CN 113371076 A CN113371076 A CN 113371076A CN 202110610751 A CN202110610751 A CN 202110610751A CN 113371076 A CN113371076 A CN 113371076A
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- frame
- driver
- support frame
- engine
- head structure
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- 230000003137 locomotive effect Effects 0.000 title claims description 3
- 239000000725 suspension Substances 0.000 claims abstract description 27
- 230000035939 shock Effects 0.000 claims description 12
- 239000006096 absorbing agent Substances 0.000 claims description 11
- 238000013016 damping Methods 0.000 abstract description 16
- 241001247986 Calotropis procera Species 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 239000003381 stabilizer Substances 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 2
- 230000009191 jumping Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification 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
- B62D27/00—Connections between superstructure or understructure sub-units
- B62D27/04—Connections between superstructure or understructure sub-units resilient
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
- B62D25/088—Details of structures as upper supports for springs or dampers
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a vehicle head structure and an automobile, wherein the vehicle head structure comprises a vehicle frame, an engine hood and a cab shell, wherein the vehicle frame comprises two longitudinal beams which extend in the front-back direction and are arranged at intervals in the left-right direction, and a cross beam which extends in the left-right direction and is connected with the front ends of the two longitudinal beams; the engine cover is arranged at the front end of the frame, and the front end of the engine cover is rotatably connected with the cross beam; the driver's cabin casing is located just be located on the frame the rear of engine bonnet, the front end and the rear end of driver's cabin casing all through suspension structure float install in the frame, the front end of driver's cabin casing with the rear end of engine bonnet passes through connection structure fixed connection, so that when the driver's cabin casing floats from top to bottom, drive the engine bonnet is movable from top to bottom, avoids the engine bonnet with the poor big and interference of driver's cabin casing face, the car is gone when the highway section of jolting, and the damping is effectual, and the travelling comfort in the driver's cabin improves by a wide margin.
Description
Technical Field
The invention relates to the technical field of automobile coating, in particular to a vehicle head structure and an automobile.
Background
The damping mode that present longhead car (engine setting is in driver's cabin the place ahead) adopted is half floating driver's cabin suspension, the front suspension adopts fixed rubber bush damping promptly, the rear suspension adopts floating shock absorber damping, but this half floating suspension structure, passenger's travelling comfort is general, under the demand that the travelling comfort requires more and more high in present market, customer's demand can not be satisfied, especially when going when the highway section of jolting, the driver's cabin jolts from top to bottom easily, lead to the people in the driver's cabin also to rock from top to bottom, the travelling comfort is relatively poor.
Disclosure of Invention
The invention mainly aims to provide a vehicle head structure and a vehicle, and aims to solve the problem that the comfort of the current vehicle cab is poor.
In order to achieve the above object, the present invention provides a vehicle head structure, including:
the frame comprises two longitudinal beams which extend in the front-back direction and are arranged at intervals in the left-right direction, and a cross beam which extends in the left-right direction and is connected with the front ends of the two longitudinal beams;
the engine cover is arranged at the front end of the frame, and the front end of the engine cover is rotatably connected with the cross beam; and the number of the first and second groups,
the driver's cabin casing is located on the frame and be located engine bonnet's rear, the front end and the rear end of driver's cabin casing all through suspension structure float install in the frame, the front end of driver's cabin casing with engine bonnet's rear end passes through connection structure fixed connection, so that when driver's cabin casing floated from top to bottom, the drive engine bonnet was movable from top to bottom.
Optionally, the vehicle head structure further includes an articulated structure, the articulated structure including:
the fixed seat is fixedly arranged on the cross beam, and a rotating shaft arranged in the left-right direction is arranged on the fixed seat; and the number of the first and second groups,
and one end of the rotating seat is sleeved on the rotating shaft, and the other end of the rotating seat is fixedly connected with the front end of the engine cover.
Optionally, the rotating seat includes a rubber bushing disposed along a left-right direction, and the rotating shaft is sleeved with the rubber bushing.
Optionally, the number of the hinge structures is two, and the hinge structures are arranged at intervals along the left-right direction and close to the middle position of the cross beam.
Optionally, the connection structure comprises:
the mounting seat is fixedly mounted at the front end of the cab shell and is provided with a buckling part; and the number of the first and second groups,
the connecting piece, fixed mounting in the engine bonnet, set up the cooperation portion on the connecting piece, the buckling parts with the cooperation portion cooperation is so that the rear end of engine bonnet with the front end fixed connection of driver's cabin.
Optionally, a limiting bump is further arranged on the mounting seat, and the limiting bump protrudes forwards;
the engine cover is provided with a limiting groove corresponding to the limiting convex block, the limiting convex block is inserted into the limiting groove to limit the engine cover to continue rotating, and the buckling part is matched and locked with the matching part.
Optionally, the two connecting structures are respectively arranged at the left side and the right side of the front end of the cab shell.
Optionally, both sides of the front end and both sides of the rear end of the cab shell are respectively connected with the corresponding longitudinal beams of the frame through one suspension structure, and the suspension structure includes:
the lower supporting frame is arranged behind the cross beam and arranged on the longitudinal beam;
the vibration reduction assembly is arranged on the lower support frame; and the number of the first and second groups,
and the upper support frame is arranged on the vibration reduction assembly and is positioned above the lower support frame, and the upper support frame is fixedly connected with the cab shell.
Optionally, the vibration damping assembly comprises:
the rocker arm is arranged along the front-back direction, and two ends of the rocker arm are respectively in rotating connection with the lower support frame and the upper support frame;
the spring is arranged along the up-down direction, one end of the spring is connected with the rocker arm, and the other end of the spring is connected with the upper support frame; and the number of the first and second groups,
and one end of the shock absorber is connected with the rocker arm, the other end of the shock absorber is connected with the upper support frame, and the shock absorber is obliquely arranged from the rocker arm to the upper support frame along the front-back direction.
The invention also provides an automobile, which comprises the automobile head structure, wherein the automobile head structure comprises:
the frame comprises two longitudinal beams which extend in the front-back direction and are arranged at intervals in the left-right direction, and a cross beam which extends in the left-right direction and is connected with the front ends of the two longitudinal beams;
the engine cover is arranged at the front end of the frame, and the front end of the engine cover is rotatably connected with the cross beam; and the number of the first and second groups,
the driver's cabin casing is located on the frame and be located engine bonnet's rear, the front end and the rear end of driver's cabin casing all through suspension structure float install in the frame, the front end of driver's cabin casing with engine bonnet's rear end passes through connection structure fixed connection, so that when driver's cabin casing floated from top to bottom, the drive engine bonnet was movable from top to bottom.
According to the technical scheme, the front end and the rear end of the cab shell are arranged on the frame in a floating mode through the suspension structure, when the automobile runs to a bumpy road section, the frame bumps up and down under the influence of the road section, vibration transmitted to the cab shell is weakened due to the buffering effect of the suspension structure, the shaking amplitude of the cab shell relative to the ground is small, the comfort level of people in the automobile is improved, the engine hood is fixedly connected with the cab shell, and the large surface difference and interference caused by the influence of bumpy road surfaces of the cab shell and the engine hood are avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic perspective view of a vehicle head structure according to an embodiment of the present invention;
fig. 2 is another perspective view of the vehicle head structure of fig. 1;
FIG. 3 is an enlarged schematic view of detail A of FIG. 2;
FIG. 4 is a perspective view of the rubber bushing of FIG. 3;
FIG. 5 is a perspective view of the connection structure of FIG. 2;
FIG. 6 is a perspective view of the attachment structure of FIG. 5 mounted to a cab housing;
FIG. 7 is a perspective view of the attachment member of FIG. 5 mounted to a hood;
fig. 8 is an enlarged schematic view of a portion B in fig. 2.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | |
433 | Vibration damper |
| 1 | |
5 | |
| 11 | |
51 | |
| 12 | |
511 | Fastening |
| 2 | |
512 | Spacing lug |
| 21 | Limiting |
52 | Connecting |
| 3 | |
521 | |
| 4 | |
6 | |
| 41 | |
61 | Fixed |
| 42 | Upper supporting |
611 | |
| 43 | |
62 | Rotating seat |
| 431 | Rocker |
621 | Rubber bushing |
| 432 | |
7 | Stabilizer bar |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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 creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indication is involved in the embodiment of the present invention, the directional indication is only used for explaining the relative positional relationship, the motion situation, and the like between the components in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The damping mode that present longhead car (engine setting is in driver's cabin the place ahead) adopted is half floating driver's cabin suspension, the front suspension adopts fixed rubber bush damping promptly, the rear suspension adopts floating shock absorber damping, but this half floating suspension structure, passenger's travelling comfort is general, under the demand that the travelling comfort requires more and more high in present market, customer's demand can not be satisfied, especially when going when the highway section of jolting, the driver's cabin jolts from top to bottom easily, lead to the people in the driver's cabin also to rock from top to bottom, the travelling comfort is relatively poor.
In view of the above, the invention provides a vehicle head structure and a vehicle, which solve the problem of poor comfort of the current vehicle cab. Fig. 1 to 8 are views illustrating an embodiment of a vehicle head structure according to the present invention.
Referring to fig. 1 to 2, the vehicle head structure 100 includes a vehicle frame 1, an engine hood 2, and a cab shell 3, wherein the vehicle frame 1 includes two longitudinal beams 11 extending in a front-back direction and spaced in a left-right direction, and a cross beam 12 extending in the left-right direction and connecting front ends of the two longitudinal beams 11; the engine cover 2 is arranged at the front end of the frame 1, and the front end of the engine cover 2 is rotatably connected with the cross beam 12; the driver's cabin casing 3 is located on the frame 1 and be located engine bonnet 2's rear, the front end and the rear end of driver's cabin casing 3 all through suspended structure 4 float install in frame 1, the front end of driver's cabin casing 3 with the rear end of engine bonnet 2 passes through connection structure 5 fixed connection, so that when driver's cabin casing 3 floats from top to bottom, drive engine bonnet 2 is movable from top to bottom.
According to the technical scheme, the front end and the rear end of the cab shell 3 are arranged on the frame 1 in a floating mode through the suspension structures 4, when the automobile runs to a bumpy road section, the frame 1 bumps up and down under the influence of the road section, vibration transmitted to the cab shell 3 is weakened due to the buffering effect of the suspension structures 4, the shaking amplitude of the cab shell 3 relative to the ground is small, the comfort level of people in the automobile is improved, the engine hood 2 is fixedly connected with the cab shell 3, and the large difference and interference between the cab shell 3 and the engine hood 2 caused by the influence of road bumping are avoided.
Specifically, referring to fig. 1 to 3, the vehicle head structure 100 further includes a hinge structure 6, the hinge structure 6 includes a fixing seat 61 and a rotating seat 62, the fixing seat 61 is fixedly mounted on the cross beam 12, and the fixing seat 61 is provided with a rotating shaft 611 arranged in the left-right direction; one end of the rotating seat 62 is sleeved on the rotating shaft 611, and the other end of the rotating seat is fixedly connected with the front end of the engine cover 2, so that the engine cover 2 can rotate relative to the rotating shaft 611, and the engine cover 2 can be opened or closed conveniently.
Further, referring to fig. 3, the rotating base 62 includes a rubber bushing 621 disposed along the left-right direction, the rubber bushing 621 is sleeved on the rotating shaft 611, and the rotating connection is not easily damaged by the rubber bushing 621, so as to improve the service life.
When the automobile runs on a bumpy road section, the position change range of the frame 1 relative to the ground is large, in the invention, since the front end and the rear end of the cab shell 3 both adopt the suspension structures 4, the vibration damping effect of the cab shell 3 is good, the position change range of the cab shell 3 relative to the ground is small, the change range of the cab shell 3 relative to the frame 1 is large, the front end of the engine hood 2 is connected with the rotating seat 62 through the hinge structure 6, the front end of the cab shell 3 is fixedly connected with the rear end of the engine hood 2, the hinge structure 6 is easy to damage, particularly, the heights of the left side and the right side of the cab shell 3 are not consistent due to vertical bumping, the hinge structure 6 is easy to damage, and in view of the above, in the invention, the rubber with weak rigidity is adopted in the rubber bush 621, the rubber deforms to accommodate the up-and-down movement of the hood 2.
Referring to fig. 4, a plurality of receiving holes extending in the depth direction of the through hole are formed in the rubber bush 621, and when the vertical shaking amplitude of the left and right sides of the engine cover 2 is large, the rubber in the rubber bush may be deformed to enter the receiving holes, so as to prevent the rubber bush 621 from being damaged due to too strong rigidity.
In the prior art, the two hinge structures 6 are arranged on the beam 12 at intervals in the left-right direction, and the distance between the two hinge structures 6 is far, so as to ensure that the vertical jumping amount of the left side and the right side of the engine hood 2 is small, so as to adapt to the damping of the front end of the cab shell 3 by adopting the fixed rubber bushing 621, and the vertical jumping amplitude of the engine hood is small.
Specifically, referring to fig. 3, in an embodiment of the present invention, the distance between the two hinge structures 6 is set within 300mm, so as to ensure that the vertical runout of the left and right sides of the cab housing 3 relative to the frame 1 is ± 45 mm.
It should be noted that the distance between the two hinge structures 6 and the amount of vertical movement of the left and right sides of the cab housing 3 are not limited, and it is within the scope of the present invention to ensure that the left and right sides of the cab housing 3 have a certain amount of movement to damp the cab housing 3, rather than limiting the amount of movement to reduce the amount of movement of the cab housing 3 relative to the frame 1.
Referring to fig. 5 to 7, in an embodiment of the present invention, the connecting structure 5 includes a mounting seat 51 and a connecting member 52, wherein the mounting seat 51 is fixedly mounted at a front end of the cab housing 3, and a fastening portion 511 is disposed on the mounting seat 51; the connecting member 52 is fixedly attached to the engine hood 2, the connecting member 52 is provided with an engaging portion 521, and the engaging portion 511 is engaged with the engaging portion 521 so that the rear end of the engine hood 2 is fixedly connected to the front end of the cab housing 3. With such an arrangement, when the engine cover 2 rotates to drive the connecting member 52 to move to a specific position, the connecting member 52 keeps the current position still, and the engaging portion 511 is operated to enable the engaging portion 511 and the engaging portion 521 to be matched and locked, so that the engine cover 2 is fixed relative to the cab shell 3, and the problem that the difference between the rear end of the engine cover 2 and the front end surface of the cab shell 3 is large and interference is caused due to the driving of the engine cover 2 by the frame 1 is avoided.
It should be noted that the specific form of the engaging portion 511 and the matching portion 521 is not limited, and those skilled in the art can implement the engaging and locking based on the prior art or common knowledge, for example, in an implementation of the present invention, the matching portion 521 is a rigid latch hook (please refer to fig. 7), the engaging portion 511 is a flexible latch, and when the latch is locked, the latch is locked with the latch hook by deforming the latch to overlap the latch and then resetting the latch.
Referring to fig. 5 to 7, in order to ensure that the fastening portion 511 and the matching portion 521 can be locked and matched, it is required to ensure that the matching portion 521 is fixed at a specific position to wait for the fastening portion 511 to be fastened and locked, in an embodiment of the present invention, the mounting base 51 is further provided with a limiting protrusion 512, and the limiting protrusion 512 is protruded forward; the engine cover 2 is provided with a limiting groove 21 (not shown in the figure) corresponding to the limiting bump 512, the limiting bump 512 is inserted into the limiting groove 21 to limit the engine cover 2 to rotate continuously, so that the matching part 521 can move to a specific position quickly, the buckling part 511 and the matching part 521 are locked in a quick matching mode, the operation is simple, and the efficiency is high.
Since the left and right sides of the cab housing 3 have the largest amplitude of the vehicle when the vehicle travels on a bumpy road, in an embodiment of the present invention, two connection structures 5 are provided, and are respectively provided on the left and right sides of the front end of the cab housing 3 (see fig. 1 to 2), so as to improve the connection stability between the cab housing 3 and the engine cover 2.
Referring to fig. 1 to fig. 2 and fig. 8, in the present invention, two sides of a front end and two sides of a rear end of the cab shell 3 are respectively connected to corresponding longitudinal beams 11 of the frame 1 through a suspension structure 4, in an embodiment of the suspension structure 4, the suspension structure 4 includes a lower support frame 41, a damping component 43, and an upper support frame 42, wherein the lower support frame 41 is disposed behind the cross beam 12 and disposed on two longitudinal beams 11; the vibration damping assembly 43 is arranged on the lower support frame 41; go up support frame 42 set up in just be located on the damping subassembly 43 the top of bottom suspension strut 41, go up support frame 42 with cab housing 3 fixed connection, so set up, the range of motion on cab housing 3 ground relatively is less, and the damping effect is better, has promoted the travelling comfort in the cab housing 3 by a wide margin.
Specifically, referring to fig. 1 to 2 and 8, the damping assembly 43 includes a rocker 431, a spring 432, and a damper, wherein the rocker 431 is disposed in a front-back direction, and two ends of the rocker 431 are rotatably connected to the lower support frame 41 and the upper support frame 42, respectively; the spring 432 is arranged along the up-down direction, one end of the spring 432 is connected with the rocker 431, and the other end of the spring 432 is connected with the upper support frame 42; one end of the shock absorber 433 is connected with the rocker arm 431, the other end of the shock absorber 433 is connected with the upper support frame 42, and the shock absorber 433 is obliquely arranged from the rocker arm 431 to the upper support frame 42 along the front-back direction, so that the shock absorption effect is improved, and the comfort in the cab shell 3 is improved.
Further, referring to fig. 8, a first bump and a second bump are respectively disposed on the rocker 431 and the upper support frame 42, and two ends of the spring 432 are respectively sleeved on the first bump and the second bump, and when the upper support frame 42 is close to the limit position of the rocker 431, the second bump abuts against the first bump, so as to avoid interference between the upper support frame 42 and the lower support frame 41.
Further, referring to fig. 8, a flexible material is disposed at an end of the first protrusion near the first protrusion to further buffer when the upper support frame 42 is close to the lower support frame 41, and then to limit the movement of the upper support frame 42 near the lower support frame 41.
In order to further stabilize the front suspension structure at the front end of the cab housing 3, a stabilizer bar 7 (see fig. 2 and 8) is disposed between the two rocker arms, and two ends of the stabilizer bar 7 are respectively fixedly connected to the two rocker arms 431, and it should be noted that the stabilizer bar 7 needs to be retracted from a chassis component (not shown).
The present invention further provides an automobile, which includes all the technical features of the vehicle head structure 100, and therefore, the present invention also has the technical effects brought by all the technical features, and details are not repeated herein.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a locomotive structure which characterized in that includes:
the frame comprises two longitudinal beams which extend in the front-back direction and are arranged at intervals in the left-right direction, and a cross beam which extends in the left-right direction and is connected with the front ends of the two longitudinal beams;
the engine cover is arranged at the front end of the frame, and the front end of the engine cover is rotatably connected with the cross beam; and the number of the first and second groups,
the driver's cabin casing is located on the frame and be located engine bonnet's rear, the front end and the rear end of driver's cabin casing all through suspension structure float install in the frame, the front end of driver's cabin casing with engine bonnet's rear end passes through connection structure fixed connection, so that when driver's cabin casing floated from top to bottom, the drive engine bonnet was movable from top to bottom.
2. The vehicle head structure of claim 1, further comprising a hinge structure, the hinge structure comprising:
the fixed seat is fixedly arranged on the cross beam, and a rotating shaft arranged in the left-right direction is arranged on the fixed seat; and the number of the first and second groups,
and one end of the rotating seat is sleeved on the rotating shaft, and the other end of the rotating seat is fixedly connected with the front end of the engine cover.
3. The vehicle head structure of claim 2, wherein the rotating seat includes a rubber bushing disposed along a left-right direction, and the rubber bushing is sleeved on the rotating shaft.
4. The vehicle head structure of claim 2, wherein two of the hinge structures are spaced apart from each other in a left-right direction near a middle position of the cross member.
5. The vehicle head structure of claim 1, wherein the connection structure comprises:
the mounting seat is fixedly mounted at the front end of the cab shell and is provided with a buckling part; and the number of the first and second groups,
the connecting piece, fixed mounting in engine bonnet, set up the cooperation portion on the connecting piece, the buckling parts with the cooperation portion cooperation, so that the rear end of engine bonnet with the front end fixed connection of driver's cabin.
6. The vehicle head structure of claim 5, wherein the mounting seat is further provided with a limiting bump, and the limiting bump protrudes forwards;
the engine cover is provided with a limiting groove corresponding to the limiting convex block, the limiting convex block is inserted into the limiting groove to limit the engine cover to continue rotating, and the buckling part is matched and locked with the matching part.
7. The vehicle head structure of claim 5, wherein two of the connecting structures are provided, respectively on the left and right sides of the front end of the cab shell.
8. The vehicle head structure of claim 1, wherein both sides of a front end and both sides of a rear end of the cab shell are connected to corresponding longitudinal beams of the frame by one of the suspension structures, respectively, the suspension structure including:
the lower supporting frame is arranged behind the cross beam and arranged on the longitudinal beam;
the vibration reduction assembly is arranged on the lower support frame; and the number of the first and second groups,
and the upper support frame is arranged on the vibration reduction assembly and is positioned above the lower support frame, and the upper support frame is fixedly connected with the cab shell.
9. The vehicle head structure of claim 8, wherein the vibration attenuation assembly comprises:
the rocker arm is arranged along the front-back direction, and two ends of the rocker arm are respectively in rotating connection with the lower support frame and the upper support frame;
the spring is arranged along the up-down direction, one end of the spring is connected with the rocker arm, and the other end of the spring is connected with the upper support frame; and the number of the first and second groups,
and one end of the shock absorber is connected with the rocker arm, the other end of the shock absorber is connected with the upper support frame, and the shock absorber is obliquely arranged from the rocker arm to the upper support frame along the front-back direction.
10. An automobile, characterized by comprising a head structure as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110610751.5A CN113371076A (en) | 2021-06-01 | 2021-06-01 | Locomotive structure and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110610751.5A CN113371076A (en) | 2021-06-01 | 2021-06-01 | Locomotive structure and car |
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| Publication Number | Publication Date |
|---|---|
| CN113371076A true CN113371076A (en) | 2021-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110610751.5A Pending CN113371076A (en) | 2021-06-01 | 2021-06-01 | Locomotive structure and car |
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| CN (1) | CN113371076A (en) |
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| CN203996500U (en) * | 2014-07-04 | 2014-12-10 | 中国第一汽车股份有限公司 | A kind of novel commercial vehicle/comm..vehicle chassis |
| CN104527817A (en) * | 2015-01-07 | 2015-04-22 | 东风柳州汽车有限公司 | Cab full-floatation suspension device |
| CN204984026U (en) * | 2015-09-06 | 2016-01-20 | 北京汽车股份有限公司 | Engine bonnet hinge and car |
| CN205220828U (en) * | 2015-12-17 | 2016-05-11 | 山东美晨先进高分子材料科技有限公司 | It floats preceding suspension of driver's cabin to become rigidity half |
| JP2018090215A (en) * | 2016-12-07 | 2018-06-14 | いすゞ自動車株式会社 | Vehicle cab support structure |
| US20180312198A1 (en) * | 2017-04-28 | 2018-11-01 | Toyota Jidosha Kabushiki Kaisha | Vehicle front portion structure |
| CN107700986A (en) * | 2017-08-09 | 2018-02-16 | 宝沃汽车（中国）有限公司 | Hinge component and vehicle for vehicle |
| CN109823411A (en) * | 2019-01-11 | 2019-05-31 | 东风柳州汽车有限公司 | Long head truck engine hood overturning limit and locking system |
| CN111516759A (en) * | 2020-04-13 | 2020-08-11 | 东风越野车有限公司 | Mounting structure and vehicle of formula engine hood turn over before |
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Application publication date: 20210910 |
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