CN111717134A - Shield, steering transmission shaft device and vehicle - Google Patents
Shield, steering transmission shaft device and vehicle Download PDFInfo
- Publication number
- CN111717134A CN111717134A CN202010618914.XA CN202010618914A CN111717134A CN 111717134 A CN111717134 A CN 111717134A CN 202010618914 A CN202010618914 A CN 202010618914A CN 111717134 A CN111717134 A CN 111717134A
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- CN
- China
- Prior art keywords
- shield
- fixedly connected
- cab
- shroud
- steering
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D1/00—Steering controls, i.e. means for initiating a change of direction of the vehicle
- B62D1/02—Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
- B62D1/16—Steering columns
- B62D1/20—Connecting steering column to steering gear
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Steering Controls (AREA)
Abstract
The invention discloses a shield, a steering transmission shaft device and a vehicle, and belongs to the technical field of vehicles. The shroud includes: a first shield, a second shield, and a third shield; the first end of the first shield is fixedly connected with the mounting table, and the second end of the first shield is fixedly connected with the first end of the second shield; the second end of the second shield is fixedly connected with the floor of the cab; the first end of the third protective cover is fixedly connected with the end face, away from the second protective cover, of the cab floor, and the second end of the third protective cover is rotatably connected with the steering shaft. The protective cover, the steering transmission shaft device and the vehicle can protect passengers, prevent the transmission shaft from rotating to cause danger to the passengers, and simultaneously isolate and treat the steering shaft through-wall holes on the floor of the cab, prevent gravels, wind, dust and the like outside the cab from invading into the cab, and keep the sealing property of the cab.
Description
Technical Field
The invention relates to the technical field of vehicles, in particular to a shield, a steering transmission shaft device and a vehicle.
Background
The automobile steering transmission shaft device mainly has the main functions that the rotation generated by a steering wheel is controlled, a steering gear is transmitted through a steering transmission shaft connected with the steering transmission shaft, and then a steering actuating mechanism is controlled through the steering gear to complete steering action. In the conventional chassis, the steering transmission shaft generally penetrates through the floor of a cab and then is connected with a steering gear, so that a wall passing hole of the steering shaft is formed in the floor of the cab, and the wall passing hole is generally large in the use occasion with a large cab turnover angle, so that the requirement of the steering transmission shaft on the movement space of the cab in the turnover process of the cab is met.
However, since the steering transmission shaft is located close to the driver and is always rotated during the vehicle traveling, and the cab is communicated with the outside due to the wall through hole of the floor, the transmission shaft may be dangerous to the driver due to the rotation, and at the same time, the crushed stone, wind, dust, etc. outside the cab may intrude into the interior of the cab through the wall through hole of the steering shaft on the floor of the cab.
Disclosure of Invention
The invention provides a shield, a steering transmission shaft device and a vehicle, which solve or partially solve the technical problems that in the prior art, the rotation of a transmission shaft may cause danger to passengers, and meanwhile, broken stones, wind, dust and the like outside a cab can enter the cab through a steering shaft wall-through hole on the floor of the cab.
To solve the above technical problem, the present invention provides a shield comprising: a first shield, a second shield, and a third shield; the first end of the first shield is fixedly connected with the mounting table, and the second end of the first shield is fixedly connected with the first end of the second shield; the second end of the second shield is fixedly connected with the floor of the cab; the first end of the third protective cover is fixedly connected with the end face, away from the second protective cover, of the cab floor, and the second end of the third protective cover is rotatably connected with the steering shaft.
Further, the first shield is corrugated.
Further, the second shield is in a truncated cone shape.
Further, an inner surface of the second shield is coated with an anti-stone-chipping coating.
Furthermore, an interior trim panel is fixedly arranged on the end face, facing the second shield, of the cab floor; and the second end of the second shield is fixedly connected with the interior trim panel.
Further, the second end of the second shield is fixedly connected with the interior trim panel through the first pressing plate.
Further, the first end of the first shield is fixedly connected with the mounting table through a first hoop; the second end of the first shield is fixedly connected with the first end of the second shield through a second hoop; and the first end of the third shield is fixedly connected with the end face, deviating from the second shield, of the cab floor through a second pressing plate.
Further, a shaft sleeve is fixedly arranged on the steering shaft; the second end of the third shield is fixedly connected with the shaft sleeve; the second end of the third shield is fixedly connected to the sleeve through a third hoop.
The application also provides a steering transmission shaft device, which comprises the shield.
The application also provides a vehicle comprising the steering transmission shaft device.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
because the first end of first guard shield and mount table fixed connection, the second end of first guard shield and the first end fixed connection of second guard shield, the second end and the driver's cabin floor fixed connection of second guard shield, therefore, first guard shield and second guard shield form one-level protection structure that shocks resistance, protect the passenger, prevent that the transmission shaft from rotating and cause danger to the passenger, because the first end of third guard shield and the terminal surface fixed connection that the driver's cabin floor deviates from the second guard shield, the second end rotatable ground of third guard shield is connected with the steering shaft, therefore, the third guard shield forms earphone protection structure that shocks resistance, pass through the wall hole to the steering shaft on the driver's cabin floor and carry out isolation processing, prevent outside rubble of driver's cabin, wind and dust etc. from invading inside the driver's cabin, keep the driver's cabin leakproofness.
Drawings
FIG. 1 is a schematic structural view of a shield according to an embodiment of the present invention;
FIG. 2 is a schematic external view of the shroud of FIG. 1;
fig. 3 is a schematic view of the impact of the shroud of fig. 1.
Detailed Description
Referring to fig. 1 to 3, an embodiment of the present invention provides a shield including: a first shield 1, a second shield 2, and a third shield 3.
The first end of the first shield 1 is fixedly connected with the mounting table 4, and the second end of the first shield 1 is fixedly connected with the first end of the second shield 2.
The second end of the second shield 2 is fixedly connected to the cab floor 5.
A first end of the third shield 3 is fixedly connected to an end face of the cab floor 5 facing away from the second shield 2, and a second end of the third shield 3 is rotatably connected to a steering shaft 6.
According to the specific embodiment of the application, the first end of the first shield 1 is fixedly connected with the mounting table 4, the second end of the first shield 1 is fixedly connected with the first end of the second shield 2, and the second end of the second shield 2 is fixedly connected with the cab floor 5, so that the first shield 1 and the second shield 2 form a primary anti-impact protection structure to protect passengers, and prevent the transmission shaft 6 from rotating to cause danger to the passengers, and the first end of the third shield 3 is fixedly connected with the end face of the cab floor 5 away from the second shield 2, and the second end of the third shield 3 is rotatably connected with the steering shaft 6, so that the third shield 3 forms a secondary anti-impact protection structure to isolate the steering shaft on the cab floor 5 through a wall hole, and prevent crushed stones, wind, dust and the like outside the cab from invading into the cab, and maintain the sealing performance of the cab.
The third shield 3 is conical, the diameter of the end part, close to the cab floor, of the third shield 3 is smaller than the diameter of the end part, far away from the cab floor, of the third shield 3, the impact action area is reduced, the third shield 3 is a corrugated part and has elastic damping and deformation space, the impact vibration action force can be attenuated, the requirement for the movement space of the lower end of the rotating shaft 6 is met, and the third shield 3 is made of silicon rubber.
Specifically, the first shield 1 is corrugated, has elastic damping and deformation space, can attenuate and protect the impact vibration force, and simultaneously ensures the requirement of the movement space at the upper end of the rotating shaft 6.
Wherein, the first shield 1 is cylindrical and made of silicon rubber.
Specifically, the second hood 2 has a circular truncated cone shape.
Wherein, the material of second guard shield 2 is the metal material, can bear big impact, strong vibration, and second guard shield 2 internal fixation is provided with the skeleton, guarantees second guard shield 2's intensity.
Specifically, the inner surface of the second shield 2 is coated with a stone-impact resistant coating, so that the toughness is excellent and the stone-impact resistance is good.
Specifically, an interior trim panel is fixedly provided on an end surface of the cab floor 5 facing the second hood 2.
The second end of the second shield 2 is fixedly connected with the interior trim panel.
The second end of the second shield 2 is fixedly connected with the interior trim panel through the first pressing plate 7.
The interior plate is made of PVC (Polyvinyl chloride), and the thickness of the interior plate is 3-8mm, so that the second shield 2 can also perform buffering and vibration reduction.
Specifically, the first end of the first shield 1 is fixedly connected with the mounting table 4 through the first hoop 8, so that reliability is ensured.
The second end of the first shield 1 is fixedly connected with the first end of the second shield 2 through a second hoop 9, so that the reliability is ensured.
The first end of the third shield 3 is fixedly connected with the end surface of the cab floor 5 facing away from the second shield 2 through a second pressure plate 10.
Wherein, a plurality of first bolt holes have been seted up on the second clamp plate 10, a plurality of second bolt holes have been seted up on first clamp plate 7, a plurality of first bolt holes and a plurality of second bolt hole one-to-one, and bolt 12 is connected with the nut in proper order first bolt hole and interior plaque and second bolt hole, holds the second end of second guard shield 1 and the first end of third guard shield 3 to fix on driver's cabin floor 5.
Specifically, a shaft sleeve is fixedly arranged on the steering shaft 6; the second end of the third shield 3 is fixedly connected with the shaft sleeve.
The second end of the third shield 3 is fixedly connected to the sleeve through a third hoop 11, so that the third shield 3 does not interfere with the rotation of the steering shaft 6.
The present invention further provides a steering transmission shaft device, which employs the shield, and the specific structure of the shield refers to the above embodiments, and since the shield employs all technical solutions of all the above embodiments, the shield at least has all the beneficial effects brought by the technical solutions of the above embodiments, and details are not repeated herein.
The present invention further provides a vehicle, which employs the steering transmission shaft device, and the specific structure of the steering transmission shaft device refers to the above embodiments, and since the steering transmission shaft device employs all technical solutions of all the above embodiments, at least all beneficial effects brought by the technical solutions of the above embodiments are achieved, and no further description is given here.
Finally, it should be noted that the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to examples, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. A shroud, comprising: a first shield, a second shield, and a third shield;
the first end of the first shield is fixedly connected with the mounting table, and the second end of the first shield is fixedly connected with the first end of the second shield;
the second end of the second shield is fixedly connected with the floor of the cab;
the first end of the third protective cover is fixedly connected with the end face, away from the second protective cover, of the cab floor, and the second end of the third protective cover is rotatably connected with the steering shaft.
2. The shroud of claim 1, wherein:
the first shield is corrugated.
3. The shroud of claim 1, wherein:
the second protective cover is in a circular truncated cone shape.
4. The shroud of claim 1, wherein:
an anti-stone-chip coating is coated on the inner surface of the second shield.
5. The shroud of claim 1, wherein:
an inner decorative plate is fixedly arranged on the end face, facing the second shield, of the cab floor;
and the second end of the second shield is fixedly connected with the interior trim panel.
6. The shroud of claim 5, wherein:
and the second end of the second shield is fixedly connected with the interior trim panel through the first pressing plate.
7. The shroud of claim 1, wherein:
the first end of the first shield is fixedly connected with the mounting table through a first hoop;
the second end of the first shield is fixedly connected with the first end of the second shield through a second hoop;
and the first end of the third shield is fixedly connected with the end face, deviating from the second shield, of the cab floor through a second pressing plate.
8. The shroud of claim 1, wherein:
a shaft sleeve is fixedly arranged on the steering shaft;
the second end of the third shield is fixedly connected with the shaft sleeve;
the second end of the third shield is fixedly connected to the sleeve through a third hoop.
9. A steering transmission shaft arrangement comprising a shroud as claimed in any one of claims 1 to 8.
10. A vehicle comprising a steer drive shaft assembly as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010618914.XA CN111717134A (en) | 2020-06-30 | 2020-06-30 | Shield, steering transmission shaft device and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010618914.XA CN111717134A (en) | 2020-06-30 | 2020-06-30 | Shield, steering transmission shaft device and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111717134A true CN111717134A (en) | 2020-09-29 |
Family
ID=72570844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010618914.XA Pending CN111717134A (en) | 2020-06-30 | 2020-06-30 | Shield, steering transmission shaft device and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111717134A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2565699Y (en) * | 2002-08-06 | 2003-08-13 | 中国重型汽车集团有限公司 | Car steering operating mechanism |
| CN203819313U (en) * | 2014-03-21 | 2014-09-10 | 东风商用车有限公司 | Automobile steering column sealing structure |
| CN203864772U (en) * | 2014-05-30 | 2014-10-08 | 东风商用车有限公司 | Steering column seal structure for commercial vehicle |
| CN204355133U (en) * | 2015-01-05 | 2015-05-27 | 安徽江淮汽车股份有限公司 | A kind of steering column guard shield assembly |
| CN204368252U (en) * | 2015-01-09 | 2015-06-03 | 安徽江淮汽车股份有限公司 | A kind of steering column guard shield |
| CN205344766U (en) * | 2015-12-25 | 2016-06-29 | 芜湖佳景科技有限公司 | Car steering column dust cover |
| CN205916177U (en) * | 2016-08-12 | 2017-02-01 | 中国重汽集团济南动力有限公司 | Steering column dust cover |
| CN206067862U (en) * | 2016-08-29 | 2017-04-05 | 中国第一汽车股份有限公司 | A kind of steering drive axle and cab floor hole sealing structure |
-
2020
- 2020-06-30 CN CN202010618914.XA patent/CN111717134A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2565699Y (en) * | 2002-08-06 | 2003-08-13 | 中国重型汽车集团有限公司 | Car steering operating mechanism |
| CN203819313U (en) * | 2014-03-21 | 2014-09-10 | 东风商用车有限公司 | Automobile steering column sealing structure |
| CN203864772U (en) * | 2014-05-30 | 2014-10-08 | 东风商用车有限公司 | Steering column seal structure for commercial vehicle |
| CN204355133U (en) * | 2015-01-05 | 2015-05-27 | 安徽江淮汽车股份有限公司 | A kind of steering column guard shield assembly |
| CN204368252U (en) * | 2015-01-09 | 2015-06-03 | 安徽江淮汽车股份有限公司 | A kind of steering column guard shield |
| CN205344766U (en) * | 2015-12-25 | 2016-06-29 | 芜湖佳景科技有限公司 | Car steering column dust cover |
| CN205916177U (en) * | 2016-08-12 | 2017-02-01 | 中国重汽集团济南动力有限公司 | Steering column dust cover |
| CN206067862U (en) * | 2016-08-29 | 2017-04-05 | 中国第一汽车股份有限公司 | A kind of steering drive axle and cab floor hole sealing structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200929 |
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| RJ01 | Rejection of invention patent application after publication |