CN111762117A - Underrun-collision prevention device and vehicle with same - Google Patents
Underrun-collision prevention device and vehicle with same Download PDFInfo
- Publication number
- CN111762117A CN111762117A CN202010685609.2A CN202010685609A CN111762117A CN 111762117 A CN111762117 A CN 111762117A CN 202010685609 A CN202010685609 A CN 202010685609A CN 111762117 A CN111762117 A CN 111762117A
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- vehicle
- stop lever
- protection device
- underrun
- underrun protection
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/56—Fittings damping bouncing force in truck collisions, e.g. bumpers; Arrangements on high-riding vehicles, e.g. lorries, for preventing vehicles or objects from running thereunder
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention provides an underrun prevention device and a vehicle having the same, the underrun prevention device comprising: the base is used for being connected with a cross beam of a water tank on a vehicle; the driving structure is arranged on the base; the one end of pin links to each other with drive structure, and drive structure can drive the pin and remove along the length direction of pin. The underrun protection device is arranged on a vehicle, can solve the safety problems caused by rear-end collision and underrun between vehicles with higher chassis or barriers such as cars, trucks and the like, can drive the stop lever to extend and move through the driving structure when the vehicles collide, and can play a role in preventing the vehicles from underrun to the bottom of the front truck through the extended stop lever, thereby protecting the life safety of drivers of the cars and other members in the cars, reducing the economic loss in accidents and having wide application range.
Description
Technical Field
The invention relates to the field of vehicles, in particular to an underrun prevention device and a vehicle with the underrun prevention device.
Background
Automobile rear-end collision is one of the causes of great loss in road traffic accidents, and the rear-end collision between a small automobile and a large truck often causes the head of the small automobile to dig into the bottom of the large truck, so that drivers and copilot members are injured in head and even die. In order to reduce the death rate of the automobile rear-end casualty accidents, the height of the lowest edge of the rear lower protection device of the truck from the ground is not more than 550mm, but the bumper and the front longitudinal beam of the car cannot participate in collision energy absorption, so that the significance of the protection device of the truck is not great.
Disclosure of Invention
In view of the above, the present invention provides an underrun prevention device and a vehicle having the same.
In order to solve the technical problems, the invention adopts the following technical scheme:
an underrun prevention device according to an embodiment of a first aspect of the present invention includes:
the base is used for being connected with a cross beam of a water tank on a vehicle;
the driving structure is arranged on the base;
the stop lever, the one end of stop lever with drive structure links to each other, drive structure can drive the stop lever is followed the length direction of stop lever removes.
Furthermore, a cavity is limited in the base, a through hole communicated with the cavity is formed in the base, the driving structure is arranged in the cavity, one end of the blocking rod extends into the cavity, and the other end of the blocking rod penetrates through the through hole and extends out of the cavity.
Furthermore, a first connecting portion and a second connecting portion are arranged on the base, the first connecting portion is used for being connected with an upper cross beam of the vehicle upper water tank, and the second connecting portion is used for being connected with a lower cross beam of the vehicle upper water tank.
Further, still include:
a radar for detecting a distance between an obstacle in front of the vehicle and the vehicle, and/or for detecting a relative speed between an obstacle in front of the vehicle and the vehicle;
the controller is used for controlling the driving structure to drive the stop lever to move along the length direction of the stop lever when the distance accords with a preset distance and/or the relative speed accords with a preset speed.
Further, the controller is used for controlling the driving structure to drive the stop lever to extend and move along the length direction of the stop lever when the distance is smaller than or equal to a preset distance and/or the relative speed is larger than or equal to the preset speed.
Further, still include:
the collision sensor is connected with the controller, and the controller is used for controlling the driving structure to drive the stop lever to extend and move along the length direction of the stop lever when the collision sensor detects that the vehicle collides.
A vehicle according to an embodiment of a second aspect of the invention includes the underrun protection device described in the above embodiment.
Further, still include:
the upper cross beam is used for being connected with a water tank on a vehicle, and a through hole is formed in the upper cross beam;
the lower cross beam is used for being connected with a water tank on a vehicle;
the upper end of the upright post is connected with the upper cross beam, and the lower end of the upright post is connected with the lower cross beam;
the base is connected with the upper cross beam and the lower cross beam respectively;
the other end of the stop lever corresponds to the via hole, and the other end of the stop lever can pass through the via hole when the drive structure drives the stop lever to move along the length direction of the stop lever.
Furthermore, a first connecting portion and a second connecting portion are arranged on the base, the first connecting portion is connected with the upper cross beam, and the second connecting portion is connected with the lower cross beam.
Further, the vehicle further includes:
the radar is arranged on the front grille, and the collision sensor is arranged on the front bumper.
The technical scheme of the invention has the following beneficial effects:
according to the underrun protection device, the base is used for being connected with a cross beam of a water tank on a vehicle, the driving structure is arranged on the base, one end of the stop lever is connected with the driving structure, and the driving structure can drive the stop lever to move along the length direction of the stop lever. The underrun protection device is arranged on a vehicle, the base can be connected with a cross beam of a water tank on the vehicle, the driving structure can drive the stop lever to move along the length direction of the stop lever, the underrun protection device can solve the safety problems caused by rear-end collision and underrun between vehicles or obstacles with higher chassis such as cars, trucks and the like, and the underrun protection device can solve the safety problems caused by underrun.
Drawings
Fig. 1 is a schematic structural view of an underrun prevention device according to an embodiment of the present invention;
FIG. 2 is another schematic structural view of an underrun protection device according to an embodiment of the present invention;
FIG. 3 is a schematic view of an underrun protection device in cooperation with a cross-beam in accordance with an embodiment of the present invention;
FIG. 4 is a schematic view of a radar on a front grill;
fig. 5 is a schematic view illustrating an upward movement of a stopper in an underrun prevention device according to an embodiment of the present invention;
FIG. 6 is a schematic view of a vehicle before a collision with a preceding vehicle;
fig. 7 is a schematic view when the vehicle collides with a preceding vehicle.
Reference numerals
A base 10; a first connection portion 11; a second connecting portion 12;
a drive structure 20;
a stopper rod 30;
a radar 40;
an upper cross member 50; a via hole 51; the lower cross member 52; a column 53;
a front bumper 60;
a front grill 70.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention, are within the scope of the invention.
An underrun protector according to an embodiment of the present invention will be described first in detail with reference to the accompanying drawings.
As shown in fig. 1 to 7, an underrun protection device according to an embodiment of the present invention includes a base 10, a driving structure 20, and a stopper 30, wherein the base 10 is configured to be coupled to a cross member of a radiator of a vehicle, the driving structure 20 is provided on the base 10, one end of the stopper 30 is coupled to the driving structure 20, and the driving structure 20 drives the stopper 30 to move in a length direction of the stopper 30.
That is, the underrun protection device mainly comprises a base 10, a driving structure 20 and a stop lever 30, wherein the base 10 can be used for connecting with a beam of a water tank on a vehicle, the driving structure 20 can be arranged on the base 10, the driving structure 20 can be a driving motor or a cylinder, one end of the stop lever 30 can be connected with the driving structure 20, the driving structure 20 can drive the stop lever 30 to move along the length direction of the stop lever 30, so that the stop lever 30 can extend or contract along the length direction of the stop lever 30, and the driving structure 20 can drive the stop lever 30 to move upwards along the length direction of the stop lever 30 during a vehicle collision. The underrun protection device is arranged on a vehicle, the base can be connected with a cross beam of a water tank on the vehicle, the driving structure can drive the stop lever to move along the length direction of the stop lever, the underrun protection device can solve the safety problems caused by rear-end collision and underrun between vehicles or obstacles with higher chassis such as cars, trucks and the like, and the underrun protection device can solve the safety problems caused by underrun.
In some embodiments of the present invention, a cavity may be defined in the base 10, a through hole communicating with the cavity may be provided on the base 10, the driving structure 20 is disposed in the cavity, one end of the stop rod 30 extends into the cavity, the other end of the stop rod 30 passes through the through hole and extends out of the cavity, the other end of the stop rod 30 may extend out of the cavity under the driving of the driving structure 20, and the other end of the stop rod may play a role of preventing the vehicle from underriding the bottom of the front truck.
In other embodiments of the present invention, as shown in fig. 3, the base 10 is provided with a first connecting portion 11 and a second connecting portion 12, the first connecting portion 11 can be used for connecting with an upper cross member 50 of a radiator tank of a vehicle, the second connecting portion 12 can be used for connecting with a lower cross member 52 of the radiator tank of the vehicle, and the base 10 can be placed between the upper cross member 50 and the lower cross member 52, so that the base 10 can be stably and firmly fixed on the cross member.
In some embodiments, the underrun protection further comprises a radar 40 and a controller, wherein the radar 40 may be used to detect a distance between an obstacle in front of the vehicle and the vehicle, and/or the radar 40 is used to detect a relative speed between an obstacle in front of the vehicle and the vehicle; a controller may be connected to the radar 40 and the driving structure 20, respectively, for controlling the driving structure 20 to drive the bar 30 to move along the length direction of the bar 30 when the distance corresponds to a preset distance and/or the relative speed corresponds to a preset speed.
Optionally, the controller is configured to control the driving structure 20 to drive the stop lever 30 to move in an extending manner along the length direction of the stop lever 30 when the distance is less than or equal to the preset distance and/or the relative speed is greater than or equal to the preset speed, and the other end of the stop lever 30 can play a role in preventing the vehicle from underriding the bottom of the front truck.
In the embodiment of the present invention, the underrun protection device further includes a collision sensor, the collision sensor is connected to the controller, and the controller is configured to control the driving structure 20 to drive the stop lever 30 to move in an extending manner along the length direction of the stop lever 30 when the collision sensor detects that the vehicle collides (as shown in fig. 5), and the driving structure 20 drives the stop lever 30 to move in an extending manner along the length direction of the stop lever 30 when the vehicle collides, and the bounce rise height of the stop lever 30 can be set according to the vehicle requirements, so that the other end of the stop lever 30 can play a role of preventing the vehicle from underrunning to the bottom of the front wagon (as shown in fig. 7).
The controller may be configured to control the driving structure 20 to drive the stop lever 30 to move in an extending manner along the length direction of the stop lever 30 when the distance is less than or equal to a preset distance (e.g., 0.3m) and/or the relative speed is greater than or equal to a preset speed (e.g., 70Km/h) and the collision sensor detects that the vehicle has collided, and the other end of the stop lever 30 may serve to prevent the vehicle from underriding the bottom of the front truck.
An embodiment of the present invention provides a vehicle including the underrun protection device described in the above embodiment. The underrun prevention device is arranged on a vehicle, so that the safety problems caused by rear-end collision and underrun between vehicles with higher chassis or barriers such as cars, trucks and the like can be solved, when the vehicles collide, the stop lever can be driven to extend and move through the driving structure, the effect of preventing the vehicles from underrun to the bottom of the front truck can be achieved through the extended stop lever, the life safety of car drivers and other members in the vehicles is protected, and the economic loss in accidents is reduced.
In some embodiments, the vehicle further includes an upper cross member 50, a lower cross member 52, and a pillar 53, wherein the upper cross member 50 can be used to connect to a water tank on the vehicle, as shown in fig. 3, the upper cross member 50 is provided with a through hole 51, the lower cross member 52 can be used to connect to the water tank on the vehicle, the upper end of the pillar 53 is connected to the upper cross member 50, the lower end of the pillar 53 is connected to the lower cross member 52, the upper cross member 50 and the lower cross member 52 are connected together through the pillar 53, and the base 10 is connected to the upper cross member 50 and the lower cross member 52 respectively, so that the base 10 is stably and firmly; the other end of the stop lever 30 corresponds to the through hole 51, and when the driving structure 20 drives the stop lever 30 to move along the length direction of the stop lever 30, the other end of the stop lever 30 can pass through the through hole 51, so that the other end of the stop lever can play a role in preventing the vehicle from underriding the bottom of the front truck. A plurality of underrun protection devices may be installed in the vehicle to have a better collision prevention effect.
Optionally, the base 10 is provided with a first connecting portion 11 and a second connecting portion 12, the first connecting portion 11 is connected to the upper beam 50, the first connecting portion 11 and the upper beam 50 may be connected by a bolt, the second connecting portion 12 and the lower beam 52 may be connected by a bolt, and the second connecting portion 12 and the lower beam 52 may be connected by a bolt.
In some embodiments, the underrun protection further comprises a radar 40 and a controller, wherein the radar 40 may be used to detect a distance between an obstacle in front of the vehicle and the vehicle, and/or the radar 40 is used to detect a relative speed between an obstacle in front of the vehicle and the vehicle; a controller may be connected to the radar 40 and the driving structure 20, respectively, for controlling the driving structure 20 to drive the bar 30 to move along the length direction of the bar 30 when the distance corresponds to a preset distance and/or the relative speed corresponds to a preset speed. The underrun protection device further comprises a collision sensor, the collision sensor is connected with a controller, the controller is used for controlling the driving structure 20 to drive the stop rod 30 to move in an extending mode along the length direction of the stop rod 30 when the collision sensor detects that the vehicle collides, and the driving structure 20 drives the stop rod 30 to move in an extending mode along the length direction of the stop rod 30 when the vehicle collides, so that the other end of the stop rod 30 can play a role in preventing the vehicle from underrun to the bottom of a front large truck. As shown in fig. 4, the vehicle further includes: a front bumper 60 and a front grill 70, a radar 40 is provided on the front grill 70 to facilitate detection of a distance and a relative speed between an obstacle in front of the vehicle and the vehicle, and a collision sensor is provided on the front bumper 60 to facilitate detection of a collision of the vehicle.
In the specific implementation process, the underrun prevention device can be positioned behind the front bumper 60 and the front grille 70, when the front bumper 60 is collided and collapsed, the collision sensor generates a collision signal and transmits the collision signal to the controller, the radar 40 can be positioned at the upper position of the center of the front grille 70, and the corresponding radar 40 can be arranged above the side face of the front part of the vehicle according to the requirement.
Other structures and operations of the vehicle according to the embodiment of the present invention will be understood and readily implemented by those skilled in the art, and thus will not be described in detail.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships are changed accordingly.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. An underrun protection device, comprising:
the base is used for being connected with a cross beam of a water tank on a vehicle;
the driving structure is arranged on the base;
the stop lever, the one end of stop lever with drive structure links to each other, drive structure can drive the stop lever is followed the length direction of stop lever removes.
2. The underrun protection device of claim 1, wherein a chamber is defined in the base, a through hole is provided in the base in communication with the chamber, the driving structure is disposed in the chamber, one end of the blocking rod extends into the chamber, and the other end of the blocking rod passes through the through hole and extends out of the chamber.
3. The underrun protection device of claim 1, wherein the base has a first connection portion for connecting to an upper beam of a header tank of a vehicle and a second connection portion for connecting to a lower beam of the header tank of the vehicle.
4. The underrun protection device of claim 1, further comprising:
a radar for detecting a distance between an obstacle in front of the vehicle and the vehicle, and/or for detecting a relative speed between an obstacle in front of the vehicle and the vehicle;
the controller is used for controlling the driving structure to drive the stop lever to move along the length direction of the stop lever when the distance accords with a preset distance and/or the relative speed accords with a preset speed.
5. The underrun protection device according to claim 4, wherein the controller is configured to control the driving structure to drive the blocking rod to move in an extending manner along a length direction of the blocking rod when the distance is less than or equal to a preset distance and/or the relative speed is greater than or equal to a preset speed.
6. The underrun protection device of claim 4, further comprising:
the collision sensor is connected with the controller, and the controller is used for controlling the driving structure to drive the stop lever to extend and move along the length direction of the stop lever when the collision sensor detects that the vehicle collides.
7. A vehicle, characterized by comprising an underrun protection device as claimed in any one of claims 1 to 6.
8. The vehicle of claim 7, further comprising:
the upper cross beam is used for being connected with a water tank on a vehicle, and a through hole is formed in the upper cross beam;
the lower cross beam is used for being connected with a water tank on a vehicle;
the upper end of the upright post is connected with the upper cross beam, and the lower end of the upright post is connected with the lower cross beam;
the base is connected with the upper cross beam and the lower cross beam respectively;
the other end of the stop lever corresponds to the via hole, and the other end of the stop lever can pass through the via hole when the drive structure drives the stop lever to move along the length direction of the stop lever.
9. The vehicle of claim 8, wherein the underrun protection device is the underrun protection device of claim 3, the first connection portion being connected to the upper cross member and the second connection portion being connected to the lower cross member.
10. The vehicle of claim 7, wherein the underrun protection device is the underrun protection device of claim 6, the vehicle further comprising:
the radar is arranged on the front grille, and the collision sensor is arranged on the front bumper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010685609.2A CN111762117A (en) | 2020-07-16 | 2020-07-16 | Underrun-collision prevention device and vehicle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010685609.2A CN111762117A (en) | 2020-07-16 | 2020-07-16 | Underrun-collision prevention device and vehicle with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111762117A true CN111762117A (en) | 2020-10-13 |
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ID=72726925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010685609.2A Pending CN111762117A (en) | 2020-07-16 | 2020-07-16 | Underrun-collision prevention device and vehicle with same |
Country Status (1)
| Country | Link |
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| CN (1) | CN111762117A (en) |
Citations (10)
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|---|---|---|---|---|
| EP0298471A1 (en) * | 1987-07-07 | 1989-01-11 | Daimler-Benz Aktiengesellschaft | Under ride protection for the rearward end of a tipper vehicle with a superstructure tippable about a rearward lateral axis |
| KR20070048314A (en) * | 2005-11-04 | 2007-05-09 | 현대자동차주식회사 | Rear protector of truck |
| KR20110075139A (en) * | 2009-12-28 | 2011-07-06 | 김은대 | Truck safe bumper |
| CN102219006A (en) * | 2010-04-17 | 2011-10-19 | 凌建军 | Device for preventing underride collision of car |
| CN203391718U (en) * | 2013-07-31 | 2014-01-15 | 陈付兴 | Car with anti-rear-ending plunging function |
| CN104290705A (en) * | 2014-10-25 | 2015-01-21 | 吉林大学 | Active type rear penetration-resisting device for combination vehicle |
| CN206155380U (en) * | 2016-11-11 | 2017-05-10 | 山东交通学院 | Freight train rear defence bores device |
| JP2018065453A (en) * | 2016-10-19 | 2018-04-26 | 株式会社岡山熔接所 | Rear bumper device |
| CN110525368A (en) * | 2018-05-23 | 2019-12-03 | 海德鲁挤压解决方案美国有限责任公司 | Installation system for the protection of truck underride |
| CN210760640U (en) * | 2018-05-04 | 2020-06-16 | 厦门理工学院 | Active truck rear of a vehicle buffer stop |
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2020
- 2020-07-16 CN CN202010685609.2A patent/CN111762117A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0298471A1 (en) * | 1987-07-07 | 1989-01-11 | Daimler-Benz Aktiengesellschaft | Under ride protection for the rearward end of a tipper vehicle with a superstructure tippable about a rearward lateral axis |
| KR20070048314A (en) * | 2005-11-04 | 2007-05-09 | 현대자동차주식회사 | Rear protector of truck |
| KR20110075139A (en) * | 2009-12-28 | 2011-07-06 | 김은대 | Truck safe bumper |
| CN102219006A (en) * | 2010-04-17 | 2011-10-19 | 凌建军 | Device for preventing underride collision of car |
| CN203391718U (en) * | 2013-07-31 | 2014-01-15 | 陈付兴 | Car with anti-rear-ending plunging function |
| CN104290705A (en) * | 2014-10-25 | 2015-01-21 | 吉林大学 | Active type rear penetration-resisting device for combination vehicle |
| JP2018065453A (en) * | 2016-10-19 | 2018-04-26 | 株式会社岡山熔接所 | Rear bumper device |
| CN206155380U (en) * | 2016-11-11 | 2017-05-10 | 山东交通学院 | Freight train rear defence bores device |
| CN210760640U (en) * | 2018-05-04 | 2020-06-16 | 厦门理工学院 | Active truck rear of a vehicle buffer stop |
| CN110525368A (en) * | 2018-05-23 | 2019-12-03 | 海德鲁挤压解决方案美国有限责任公司 | Installation system for the protection of truck underride |
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Application publication date: 20201013 |
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