CN220315307U - New energy chassis truck - Google Patents
New energy chassis truck Download PDFInfo
- Publication number
- CN220315307U CN220315307U CN202321948217.6U CN202321948217U CN220315307U CN 220315307 U CN220315307 U CN 220315307U CN 202321948217 U CN202321948217 U CN 202321948217U CN 220315307 U CN220315307 U CN 220315307U
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- new energy
- damping
- chassis
- supporting
- fixed connection
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- 230000008093 supporting effect Effects 0.000 claims abstract description 49
- 238000013016 damping Methods 0.000 claims abstract description 32
- 230000035939 shock Effects 0.000 claims description 18
- 230000001681 protective effect Effects 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 238000005299 abrasion Methods 0.000 abstract description 4
- 230000005484 gravity Effects 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 210000000988 bone and bone Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of automobiles, in particular to a new energy chassis truck, a supporting top frame can carry out primary protection on a supporting surface of a truck body, in the use process, a damping plate is extruded downwards by a gangway ladder due to the gravity effect, the piston end of a piston rod is retracted inwards, meanwhile, a limit spring is compressed, under the elastic characteristic of the spring, a damping rod is quickly restored, the damping plate and the gangway ladder connected with the top are completed to carry out secondary damping, the truck body is effectively protected, and a collision strip on the outer side surrounds the truck body to carry out multiple protection on the truck body; the extending column drives the rubber supporting pad at the bottom to move downwards, so that the roller at the bottom of the vehicle body is replaced to complete the supporting effect; meanwhile, the driving shaft drives the positioning frame attached to the outer wall to rotate, and then the rubber supporting pad is retracted into the accommodating groove, after the protecting shell is rubbed by the pointed end of the ground, the pointed end of the protecting shell can be in contact with the extending column or the abrasion-resistant ring, so that the chassis is prevented from being damaged, and the service life of the new energy damping vehicle is prolonged.
Description
Technical Field
The utility model belongs to the technical field of automobiles, and particularly relates to a new energy chassis vehicle.
Background
The new energy automobile comprises a pure electric automobile, a range-extended electric automobile, a hybrid electric automobile, a fuel cell electric automobile, a hydrogen engine automobile, other new energy automobiles and the like. Aiming at the new energy passenger elevator car of the gangway, the new energy car chassis on the market at present has poor damping effect, generates stronger jolt when running on uneven road surfaces, and influences the operation performance of the new energy car; on the other hand, the automobile chassis is an important structural member for supporting and installing an automobile engine and various parts thereof, the automobile chassis not only provides stable operation and control for an automobile, but also is similar to bones and supports parts of the whole automobile, the existing automobile chassis is likely to be continuously scratched except being impacted, and the safety protection performance is lower.
Therefore, a new energy chassis is designed to solve the problems.
Disclosure of Invention
To solve the problems set forth in the background art. The utility model provides a new energy chassis truck, a supporting top frame of the device can carry out primary protection on a supporting surface of a truck body, aiming at the use of a gangway passenger ladder truck, a damping plate on the supporting top frame is contacted with a connecting surface of the gangway and completes primary damping, in the use process, the damping plate is pressed downwards by the gravity effect of the gangway, the piston end of a piston rod is retracted inwards, meanwhile, a limit spring is compressed, under the elastic characteristic of the spring, a damping rod is quickly restored, the secondary damping of the damping plate and the gangway connected with the top is completed, the truck body is effectively protected, and a collision placing strip on the outer side surrounds the periphery of the truck body to carry out multiple protection on the truck body.
In order to enhance the stability of the car body after the cabin is docked, the device can drive the rubber support pad at the bottom to move downwards by starting the electric cylinder at the inner side of the positioning frame and pushing the extension column by the output end of the electric cylinder, thereby replacing the roller at the bottom of the car body to complete the supporting effect; the protective shell can protect the chassis of the vehicle body, and meanwhile, after the protective shell is rubbed by the pointed end of the ground, the pointed end of the protective shell can be contacted with the extending column or the abrasion-resistant ring, so that the chassis is prevented from being damaged, and the service life of the new energy shock-absorbing vehicle is prolonged.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a new energy chassis car, includes new energy shock attenuation car, and new energy shock attenuation car includes automobile body, protecting crust, support roof-rack, lower supporting leg and crashproof strip, the bottom surface fixed connection of top and support roof-rack of automobile body, protecting crust fixed connection is in the chassis lower extreme of automobile body, and lower supporting leg swing joint is in the bottom of automobile body, crashproof strip fixed connection is on the surface of automobile body.
As the new energy chassis truck of the utility model, preferably, the inner side of the top of the supporting top frame is also provided with a damping plate, a limiting spring and a damping rod, two sides of the damping rod are respectively and fixedly connected with the surfaces of the damping plate and the opposite sides of the truck body, and two sides of the limiting spring are fixedly connected with the opposite sides of the damping rod.
As the new energy chassis truck, the lower supporting leg comprises a positioning frame, an extending column, a rubber supporting pad and a wear-resisting ring, wherein the positioning frame is sleeved on the top of the extending column in a sliding manner, the rubber supporting pad is fixedly connected to the bottom of the extending column, and the wear-resisting ring is fixedly connected to the outer wall of the rubber supporting pad.
As the new energy chassis truck of the utility model is preferable, the top of the positioning frame is also provided with a limiting plate, a stepping motor and a driving shaft, the limiting plate is fixedly connected in the protective shell, a motor shaft of the stepping motor is fixedly connected with one end of the driving shaft through a coupler, and the outer wall of the driving shaft is tightly attached to the inner surface of the positioning frame.
As the new energy chassis truck, the utility model is preferable, and the bottom of the protective shell is provided with the placement groove with the size slightly larger than that of the lower supporting leg.
As the new energy chassis truck of the utility model, preferably, an electric cylinder is arranged in the positioning frame, and the output end of the electric cylinder is fixedly connected with the top of the extension column.
As the new energy chassis truck, the utility model is preferable, the outer side of the supporting top frame is also provided with a hydraulic cylinder, and the hydraulic cylinder is hinged on the outer side of the supporting top frame.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the supporting top frame can primarily protect the supporting surface of the vehicle body, in the use process, the shock absorbing plate is extruded downwards due to the gravity effect of the gangway ladder, the piston end of the piston rod is retracted inwards, meanwhile, the limiting spring is compressed, the damping rod is quickly restored under the elastic characteristic of the spring, the shock absorbing plate and the gangway ladder connected with the top are subjected to secondary shock absorption, the vehicle body is effectively protected, and the outside collision placing strip surrounds the vehicle body to perform multiple protection on the vehicle body.
2. In the utility model, the extending column drives the rubber supporting pad at the bottom to move downwards, thereby replacing the roller at the bottom of the vehicle body to complete the supporting effect; meanwhile, the driving shaft drives the positioning frame attached to the outer wall to rotate, and then the rubber supporting pad is retracted into the accommodating groove, after the protecting shell is rubbed by the pointed end of the ground, the pointed end of the protecting shell can be in contact with the extending column or the abrasion-resistant ring, so that the chassis is prevented from being damaged, and the service life of the new energy damping vehicle is prolonged.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a bottom view of the bottom of the vehicle body of the present utility model;
FIG. 3 is a graph showing the distribution of damping rods in the present utility model;
FIG. 4 is a cut-away view of a protective shell according to the present utility model;
FIG. 5 is a diagram showing the distribution of the electric cylinder according to the present utility model;
in the figure:
1. new energy shock absorption vehicle; 11. a vehicle body; 12. a protective shell; 13. a supporting top frame; 14. a lower support leg; 141. a positioning frame; 142. an extension column; 143. a rubber support pad; 144. a wear ring; 15. a bumper strip; 2. a shock absorbing plate; 3. a limit spring; 4. a damping rod; 5. a limiting plate; 6. a stepping motor; 7. a drive shaft; 8. a placement groove; 9. an electric cylinder; 10. and a hydraulic cylinder.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1:
the chassis of a new energy chassis vehicle is an important structural member for supporting and installing an automobile engine and various parts thereof, not only provides stable control for the automobile, but also supports parts of the whole vehicle like bones, the existing chassis of the automobile is likely to be continuously scratched except being impacted, and the safety protection performance is lower, and on the basis, the new energy damping vehicle 1 is added.
As shown in fig. 1 and 3:
in an alternative embodiment: the new energy shock attenuation car 1 includes automobile body 11, protecting crust 12, support roof-rack 13, lower supporting leg 14 and crashproof strip 15, the bottom surface fixed connection of automobile body 11 and support roof-rack 13, protecting crust 12 fixed connection is in the chassis lower extreme of automobile body 11, lower supporting leg 14 swing joint is in the bottom of automobile body 11, crashproof strip 15 fixed connection is at the surface of automobile body 11, the top inboard of support roof-rack 13 still is provided with shock attenuation board 2, spacing spring 3 and damping rod 4, the both sides of damping rod 4 respectively with shock attenuation board 2 and the opposite side fixed connection of automobile body 11, the both sides fixed connection of spacing spring 3 is at the opposite side of damping rod 4.
In this embodiment: the supporting roof rack 13 can carry out preliminary protection to the holding surface of automobile body 11, use to the gangway passenger ladder car, the shock attenuation is contacted and is accomplished once to the shock attenuation board 2 on the supporting roof rack 13 and the junction surface of gangway, and in the use, the gangway is because the downward extrusion shock attenuation board 2 of gravity effect, the piston end of piston rod inwards contracts, meanwhile, spacing spring 3 is compressed, under the elasticity characteristic of spring, damping rod 4 resumes rapidly, accomplish the shock attenuation board 2 and the gangway that the top is connected carries out secondary shock attenuation, the effectual automobile body 11 that has protected, and the crashproof strip 15 in outside is around automobile body 11, carry out multiple protection to automobile body 11.
It should be noted that: the outside of supporting roof-rack 13 still is provided with pneumatic cylinder 10, and pneumatic cylinder 10 articulates in the outside of supporting roof-rack 13, and pneumatic cylinder 10 can support the gangway ladder that the top is connected to strengthen the stability of new forms of energy shock attenuation car 1.
Further, the method comprises the following steps:
as shown in fig. 2, 4 and 5:
in an alternative embodiment: the lower supporting leg 14 comprises a positioning frame 141, an extension column 142, a rubber supporting pad 143 and an antifriction ring 144, wherein the positioning frame 141 is in sliding sleeve connection with the top of the extension column 142, the rubber supporting pad 143 is fixedly connected with the bottom of the extension column 142, the antifriction ring 144 is fixedly connected with the outer wall of the rubber supporting pad 143, a limiting plate 5, a stepping motor 6 and a driving shaft 7 are further arranged on the top of the positioning frame 141, the limiting plate 5 is fixedly connected with the inside of a protective shell 12, a motor shaft of the stepping motor 6 is fixedly connected with one end of the driving shaft 7 through a coupler, the outer wall of the driving shaft 7 is tightly attached to the inner surface of the positioning frame 141, a setting groove 8 with the size slightly larger than that of the lower supporting leg 14 is formed in the bottom of the protective shell 12, an electric cylinder 9 is further arranged in the inside of the positioning frame 141, and the output end of the electric cylinder 9 is fixedly connected with the top of the extension column 142.
In this embodiment: in order to enhance the stability of the car body 11 after docking the cabin, the device can drive the extension column 142 by starting the electric cylinder 9 at the inner side of the positioning frame 141, and the output end of the electric cylinder pushes the extension column 142 to drive the rubber supporting pad 143 at the bottom to move downwards so as to replace the roller at the bottom of the car body 11 to complete the supporting effect, and in the moving process of the car body 11, the stepping motor 6 at the outer side of the limiting plate 5 can be started, the motor shaft of the stepping motor drives the driving shaft 7 to rotate, and the driving shaft 7 drives the positioning frame 141 attached to the outer wall to rotate so as to retract the rubber supporting pad 143 into the accommodating groove 8; the protecting shell 12 can protect the chassis of the vehicle body 11, and meanwhile, after the protecting shell 12 is rubbed by the tip of the ground, the tip of the protecting shell can be contacted with the extending column 142 or the abrasion-resistant ring 144, so that the chassis is prevented from being damaged, and the service life of the new energy shock-absorbing vehicle 1 is prolonged.
Finally, it should be noted that: the above is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that the present utility model is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides a new forms of energy chassis car, includes new forms of energy shock attenuation car (1), its characterized in that: the new energy shock attenuation car (1) includes automobile body (11), protecting crust (12), support roof rack (13), lower leg (14) and crashproof strip (15), the top of automobile body (11) with the bottom surface fixed connection of support roof rack (13), protecting crust (12) fixed connection is in the chassis lower extreme of automobile body (11), lower leg (14) swing joint is in the bottom of automobile body (11), crashproof strip (15) fixed connection is in the surface of automobile body (11).
2. The new energy chassis of claim 1, wherein: the damping device is characterized in that a damping plate (2), a limiting spring (3) and a damping rod (4) are further arranged on the inner side of the top of the supporting top frame (13), two sides of the damping rod (4) are fixedly connected with the surfaces of opposite sides of the damping plate (2) and the vehicle body (11) respectively, and two sides of the limiting spring (3) are fixedly connected with the opposite sides of the damping rod (4).
3. The new energy chassis of claim 1, wherein: the lower supporting leg (14) comprises a positioning frame (141), an extending column (142), a rubber supporting pad (143) and a wear-resistant ring (144), wherein the positioning frame (141) is in sliding sleeve connection with the top of the extending column (142), the rubber supporting pad (143) is fixedly connected with the bottom of the extending column (142), and the wear-resistant ring (144) is fixedly connected with the outer wall of the rubber supporting pad (143).
4. A new energy chassis according to claim 3, wherein: the top of locating frame (141) still is provided with limiting plate (5), step motor (6) and drive shaft (7), limiting plate (5) fixed connection is in the inside of protecting crust (12), step motor's (6) motor shaft with the one end of drive shaft (7) is through shaft coupling fixed connection, the outer wall of drive shaft (7) with the inner surface of locating frame (141) closely laminates.
5. A new energy chassis according to claim 3, wherein: the bottom of the protective shell (12) is provided with a placement groove (8) with a size slightly larger than that of the lower supporting leg (14).
6. A new energy chassis according to claim 3, wherein: the inside of positioning frame (141) still is provided with electronic jar (9), the output of electronic jar (9) with the top fixed connection of extension post (142).
7. The new energy chassis of claim 2, wherein: the outside of supporting roof-rack (13) still is provided with pneumatic cylinder (10), pneumatic cylinder (10) hinge in the outside of supporting roof-rack (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321948217.6U CN220315307U (en) | 2023-07-24 | 2023-07-24 | New energy chassis truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321948217.6U CN220315307U (en) | 2023-07-24 | 2023-07-24 | New energy chassis truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220315307U true CN220315307U (en) | 2024-01-09 |
Family
ID=89418794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321948217.6U Active CN220315307U (en) | 2023-07-24 | 2023-07-24 | New energy chassis truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220315307U (en) |
-
2023
- 2023-07-24 CN CN202321948217.6U patent/CN220315307U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |