CN115158184A - Bear formula SUV chassis protective structure and car - Google Patents
Bear formula SUV chassis protective structure and car Download PDFInfo
- Publication number
- CN115158184A CN115158184A CN202210704279.6A CN202210704279A CN115158184A CN 115158184 A CN115158184 A CN 115158184A CN 202210704279 A CN202210704279 A CN 202210704279A CN 115158184 A CN115158184 A CN 115158184A
- Authority
- CN
- China
- Prior art keywords
- steering gear
- backplate
- suv
- chassis
- protection plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000001681 protective effect Effects 0.000 title claims description 21
- 239000000725 suspension Substances 0.000 claims abstract description 9
- 230000002146 bilateral effect Effects 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 239000003351 stiffener Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 230000001012 protector Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000009194 climbing Effects 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/08—Insulating elements, e.g. for sound insulation
- B60R13/0861—Insulating elements, e.g. for sound insulation for covering undersurfaces of vehicles, e.g. wheel houses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
- B62D5/0403—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by constructional features, e.g. common housing for motor and gear box
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a bearing type SUV chassis protection structure and an automobile, wherein the bearing type SUV chassis protection structure comprises an electric steering gear, a frame longitudinal beam outer plate and a front suspension lower swing arm front support, steering gear corrugated covers are respectively arranged at two ends of the electric steering gear, a first protection plate and a second protection plate are respectively arranged at two ends of the electric steering gear, the first protection plate and the second protection plate respectively cover the steering gear corrugated covers at two ends of the electric steering gear so as to prevent foreign matters from entering the steering gear corrugated covers at two ends of the electric steering gear when the automobile moves forwards, the first protection plate and the second protection plate are fixed between the frame longitudinal beam outer plate and the front suspension lower swing arm front support, the first protection plate and the second protection plate are identical in structure and are arranged in bilateral symmetry, and the first protection plate and the second protection plate are integrally in a semi-open L-shaped structure. The invention can prevent the steering failure caused by internal water inflow or silt due to the fact that the corrugated cover of the steering gear is collided and damaged by external force.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to a load-bearing type SUV chassis protection structure and an automobile.
Background
In recent years, with the rapid development of the automobile industry, more and more customers are pursuing diversification of usage scenarios of the vehicle-mounted SUV, and thus more strict requirements are put on various performances and product qualities of the vehicle.
The SUV off-road vehicle is a vehicle which can adapt to severe road environments and field driving, and is suitable for severe environments such as climbing, wading, passing through muddy depressions and the like. The traditional plastic sealing and armor protection mode for the bearing type SUV chassis is bound by the up-and-down motion space of the left and right lower swing arms of the vehicle, so that the vehicle chassis cannot be well protected from being collided by external foreign matters, and particularly, the electric steering gear of a chassis core component is not protected.
The electric steering gear assembly is complex in technology, high in price and high in maintenance cost, a large number of customers feed back the electric steering gear to cause steering failure in the cross-country process according to statistics, and the reason is that the corrugated covers at the two ends of the steering gear are collided and damaged by external force to cause water or silt in the steering gear, so that internal elements are corroded to cause steering assistance failure, and finally the safety performance of a vehicle is directly influenced.
Disclosure of Invention
One objective of the present invention is to provide a protective structure for a chassis of a load-bearing SUV, so as to prevent the steering failure caused by the internal water or sand due to the damage of a corrugated cover of a steering gear caused by an external force.
The utility model provides a bear formula SUV chassis protective structure, includes electric steering gear, solebar planking and preceding underhung swing arm fore-stock, the both ends of electric steering gear are equipped with a steering gear ripple cover respectively, just the both ends of electric steering gear are equipped with first backplate and second backplate respectively, first backplate with the second backplate will respectively the steering gear ripple cover at electric steering gear both ends is established to when the vehicle gos forward, prevent the foreign matter and get into the steering gear ripple cover at electric steering gear both ends, first backplate with the second backplate is fixed solebar planking with between the preceding underhung swing arm fore-stock, first backplate with both structures of second backplate are the same, and bilateral symmetry sets up, first backplate with the second backplate wholly is half open L type structure.
According to the bearing type SUV chassis protection structure provided by the invention, the steering gear corrugated covers at two ends of the electric steering gear are respectively covered by the first protection plate and the second protection plate, the first protection plate and the second protection plate are fixed between the outer plate of the frame longitudinal beam and the front bracket of the front suspension lower swing arm, and the first protection plate and the second protection plate are integrally of a semi-open L-shaped structure, so that foreign matters can be effectively prevented from entering the steering gear corrugated covers at two ends of the electric steering gear when the vehicle moves forwards, the problem of steering failure caused by water or silt entering the steering gear is further avoided, the off-road performance of the vehicle is greatly improved, in addition, the bearing type SUV chassis protection structure is convenient to install and low in manufacturing cost, and the protection performance of a vehicle chassis system is improved.
In addition, the protective structure for the chassis of the bearing-type SUV provided by the invention can also have the following additional technical characteristics:
further, first backplate is including connecting face, protective surface and stationary plane, connect the face with the protective surface is connected, just connect the face with the protective surface constitutes semi-open L type structure, the stationary plane vertical fixation is in connect on the face.
Furthermore, a plurality of fixing through holes are formed in the fixing surface, and the first guard plate is fixed between the frame longitudinal beam outer plate and the front support of the front suspension lower swing arm by utilizing the matching of buckles and the fixing through holes.
Further, the quantity of fixed through-hole is 3 at least.
Further, the protection surface is positioned below the steering device bellow corresponding to the first protection plate, and the first protection plate is arranged at the position that the steering device bellow corresponding to the first protection plate is positioned at the center of the protection surface.
Furthermore, a reinforcing rib structure is arranged on the outer surface of the lower end of the protection surface, and the inner surface of the upper end of the protection surface is a smooth surface.
Furthermore, the protection surface is of a curved surface structure, the center of the protection surface is convex, and the periphery of the protection surface is concave.
Furthermore, the first guard plate and the second guard plate are both made of PP + EPDM-M20 plastic.
Further, the thickness of the material of the first guard plate and the second guard plate is 3mm.
Another objective of the present invention is to provide an automobile using the above-mentioned chassis protection structure for a load-bearing SUV.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of a chassis protection structure of a load-bearing SUV according to a first embodiment of the present invention;
FIG. 2 is a schematic view of an assembled structure of a frame rail outer plate, a front suspension swing arm front bracket and a first guard plate;
FIG. 3 is a schematic view of the structure of the first shield and the second shield;
FIG. 4 is a schematic view of the structure of the first shield;
fig. 5 is a schematic structural view of the buckle.
Detailed Description
In order to make the objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. Several embodiments of the invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "left," "right," "up," "down," and similar expressions are used for the purpose of illustration only and do not indicate or imply that the apparatus or components referred to must be oriented, constructed and operated in a particular orientation and are not to be construed as limiting the invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; 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 by those skilled in the art according to specific situations. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 5, a structure for protecting a chassis of a bearing-type SUV according to a first embodiment of the present invention includes an electric power steering 11, a frame rail outer panel 12 and a front suspension swing arm front bracket 13, wherein a steering bellows 14 is respectively disposed at two ends of the electric power steering 11, and a first guard plate 15 and a second guard plate 16 are respectively disposed at two ends of the electric power steering 11.
The first protector 15 and the second protector 16 cover the steering bellows 14 at both ends of the electric power steering 11, respectively, to prevent foreign matter from entering the steering bellows 14 at both ends of the electric power steering 11 when the vehicle is moving forward.
The first protection plate 15 and the second protection plate 16 are both made of PP + EPDM-M20 plastics, so that the protection plates made of the PP + EPDM-M20 plastics have the advantages of good friction resistance and impact resistance, light weight and simplicity in manufacturing. The thickness of the material of the first cover sheet 15 and the second cover sheet 16 is specifically 3mm.
The first protector 15 is described in detail below as an example, and since the first protector 15 and the second protector 16 have the same structure, the structure of the second protector 16 can be referred to the first protector 15.
The fixing surface 153 is provided with at least 3 fixing through holes 154, specifically, in this embodiment, there are 3 fixing through holes 154, and the first guard plate 15 is fixed between the frame rail outer plate 12 and the front suspension swing arm front bracket 13 by using the fasteners 17 to cooperate with the fixing through holes 154. Buckle 17 is the screw-in toper structure, and buckle 17 includes fixed buckle threaded rod 171 and fixed buckle body 172, will fix buckle threaded rod 171 screw in, utilizes fixed buckle body 172 to prop in fixed through-hole 154 and reach the fastening effect, simple to operate.
The protection surface 152 is located below the deflector bellows 14 corresponding to the first fender 15, and the first fender 15 is installed in such a position that the deflector bellows 14 corresponding to the first fender 15 is located at the center of the protection surface 152.
Specifically, a reinforcing rib structure is arranged on the outer surface of the lower end of the protection surface 152, so that the first protection plate 15 can resist deformation, and the inner surface of the upper end of the protection surface 152 is a smooth surface. The protection surface 152 has a curved surface structure, with a convex center and a concave periphery.
According to the bearing type SUV chassis protection structure, the steering gear corrugated covers at two ends of the electric steering gear are respectively covered by the first protection plate and the second protection plate, the first protection plate and the second protection plate are fixed between the outer plate of the frame longitudinal beam and the front support of the front suspension lower swing arm, and the first protection plate and the second protection plate are integrally of a semi-open L-shaped structure, so that foreign matters can be effectively prevented from entering the steering gear corrugated covers at two ends of the electric steering gear when a vehicle moves forwards, the problem of steering failure caused by water or silt entering the steering gear is further avoided, the off-road performance of the vehicle is greatly improved, in addition, the bearing type SUV chassis protection structure is convenient to install and low in manufacturing cost, and the protection performance of a vehicle chassis system is improved.
A second embodiment of the invention provides an automobile that includes at least the load-bearing SUV chassis guard structure of the first embodiment.
In the description of the specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is specific and detailed, but not to be understood as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent should be subject to the appended claims.
Claims (10)
1. The utility model provides a bear formula SUV chassis protective structure, its characterized in that, includes electric steering gear, solebar planking and preceding underhung swing arm fore-stock, the both ends of electric steering gear are equipped with a steering gear ripple cover respectively, just the both ends of electric steering gear are equipped with first backplate and second backplate respectively, first backplate with the second backplate will respectively the steering gear ripple cover at electric steering gear both ends is established to when the vehicle gos forward, prevent the foreign matter entering the steering gear ripple cover at electric steering gear both ends, first backplate with the second backplate is fixed the solebar planking with between the underhung swing arm fore-stock, first backplate with both structures of second backplate are the same, and the bilateral symmetry sets up, first backplate with the second backplate wholly is half open L type structure.
2. The structure of claim 1, wherein the first protecting plate comprises a connecting surface, a protecting surface and a fixing surface, the connecting surface is connected to the protecting surface, the connecting surface and the protecting surface form a semi-open L-shaped structure, and the fixing surface is vertically fixed on the connecting surface.
3. The protective structure for a chassis of a SUV according to claim 2, wherein a plurality of fixing holes are formed in the fixing surface, and the first cover plate is fixed between the outer frame rail plate and the front bracket of the front suspension swing arm by engaging with the fixing holes through fasteners.
4. The carrying SUV chassis shielding structure of claim 3, wherein the number of securing through holes is at least 3.
5. The carrying SUV chassis shielding structure of claim 2, wherein the protective surface is under the deflector bellow corresponding to the first fender, the first fender being mounted in a position such that the deflector bellow corresponding to the first fender is in the center of the protective surface.
6. The protective structure for a load-bearing SUV chassis according to claim 2, wherein a stiffener structure is provided on an outer surface of a lower end of the protective surface, and an inner surface of an upper end of the protective surface is a smooth surface.
7. The protective structure for a load bearing SUV chassis of claim 2, wherein the protective surface is a curved surface with a convex center and a concave periphery.
8. The structure of claim 1, wherein the first and second fender are both PP + EPDM-M20 plastic.
9. The protective structure for a load-bearing SUV chassis according to claim 8, wherein the thickness of the material of the first and second fender is 3mm.
10. An automobile comprising the chassis shielding structure of a SUV according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210704279.6A CN115158184A (en) | 2022-06-21 | 2022-06-21 | Bear formula SUV chassis protective structure and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210704279.6A CN115158184A (en) | 2022-06-21 | 2022-06-21 | Bear formula SUV chassis protective structure and car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115158184A true CN115158184A (en) | 2022-10-11 |
Family
ID=83486616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210704279.6A Pending CN115158184A (en) | 2022-06-21 | 2022-06-21 | Bear formula SUV chassis protective structure and car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115158184A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61152578U (en) * | 1985-03-14 | 1986-09-20 | ||
| JPS62127873U (en) * | 1986-02-06 | 1987-08-13 | ||
| JPS62172676U (en) * | 1986-04-24 | 1987-11-02 | ||
| JPH0475781U (en) * | 1990-11-15 | 1992-07-02 | ||
| JPH08156832A (en) * | 1994-12-09 | 1996-06-18 | Mitsubishi Motors Corp | Protection structure for tie rod boot |
| JP2016049785A (en) * | 2014-08-28 | 2016-04-11 | 本田技研工業株式会社 | Vehicle body front structure |
| JP2018138422A (en) * | 2017-02-24 | 2018-09-06 | トヨタ自動車株式会社 | Steering device |
-
2022
- 2022-06-21 CN CN202210704279.6A patent/CN115158184A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61152578U (en) * | 1985-03-14 | 1986-09-20 | ||
| JPS62127873U (en) * | 1986-02-06 | 1987-08-13 | ||
| JPS62172676U (en) * | 1986-04-24 | 1987-11-02 | ||
| JPH0475781U (en) * | 1990-11-15 | 1992-07-02 | ||
| JPH08156832A (en) * | 1994-12-09 | 1996-06-18 | Mitsubishi Motors Corp | Protection structure for tie rod boot |
| JP2016049785A (en) * | 2014-08-28 | 2016-04-11 | 本田技研工業株式会社 | Vehicle body front structure |
| JP2018138422A (en) * | 2017-02-24 | 2018-09-06 | トヨタ自動車株式会社 | Steering device |
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