CN110001563A - A kind of lorry side protection device and its Automatic adjustment method - Google Patents
A kind of lorry side protection device and its Automatic adjustment method Download PDFInfo
- Publication number
- CN110001563A CN110001563A CN201910203894.7A CN201910203894A CN110001563A CN 110001563 A CN110001563 A CN 110001563A CN 201910203894 A CN201910203894 A CN 201910203894A CN 110001563 A CN110001563 A CN 110001563A
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- China
- Prior art keywords
- lorry
- elevating mechanism
- height
- vehicle
- side protection
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Classifications
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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
- B60R19/565—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 on vehicle sides
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The present invention provides a kind of lorry side protection device, protective device is installed in lorry two sides, and the protective device is equipped with elevating mechanism, the distance for adjusting protective device to ground.The elevating mechanism includes power device, ratchet and sliding slot；Moveable ratchet is installed, the sliding slot is for being mounted on lorry rack, the ratchet connection protecting device, installs power device on the protective device, the power device is connect with ratchet driving, is moved inside sliding slot for driving pawl inside the sliding slot.The ratchet is connect by short axle with protective device, and the protective device is equipped with bearing, is used to support the short axle.The present invention can neatly adjust the terrain clearance of side protection device according to the operating condition of road physical condition, vehicle, pedestrian and other small vehicles are involved in the risk at vehicle bottom when not only reducing oversize vehicle turning to reach, but also the traffic capacity of vehicle can be improved.
Description
Technical field
The present invention relates to lorry protection safety technical fields, more particularly to a kind of lorry side protection device and its automatically
Adjusting method.
Background technique
Lorry side protection device is the important component of vehicle safety, and side protection device refers to can be effectively
Protection is without defence pedestrian, in case it, which falls, is involved in the device under wheel in vehicle side.It is well known that large-sized truck meeting in turning
Generation lubrication groove is poor (turning radius of interior front-wheel and inner rear wheel is poor), and the longer vehicle of wheelbase, turning radius is bigger, this makes this kind of vehicle
Type can have biggish sight blind area in turning, during vehicle turning and be easy to happen the target scratched beside vehicle body
The case where, great security risk is brought to pedestrian and other non-motor vehicles driver.Therefore it is longer for vehicle body, wheelbase is longer
Vehicle need seating side protective device to play and reduce the risk be drawn under the car of pedestrian, meanwhile, can also play protection oil
The effect of the components such as case.
However, the side protection device of lorry, since its terrain clearance has just been fixed in vehicle release, meeting is certain
Vehicle is restrict in degree by the abilities of obstacle road conditions, this traffic capacity and safety traffic to oversize vehicles such as lorries
Ability brings no small challenge.
Summary of the invention
For the deficiencies in the prior art, the present invention provides a kind of lorry side protection device and its automatic adjustments
Method can neatly adjust the terrain clearance of side protection device according to the operating condition of road physical condition, vehicle, with
Reach pedestrian and other small vehicles when not only reducing oversize vehicle turning and be involved in the risk at vehicle bottom, but also the logical of vehicle can be improved
Row ability.
The present invention achieves the above technical objects by the following technical means.
Protective device is installed in a kind of lorry side protection device, lorry two sides, and the protective device is equipped with elevator
Structure, the distance for adjusting protective device to ground.
Further, the elevating mechanism includes power device, ratchet and sliding slot；Moveable spine is installed inside the sliding slot
Wheel, the sliding slot is for being mounted on lorry rack, the ratchet connection protecting device, installation power dress on the protective device
It sets, the power device is connect with ratchet driving, is moved inside sliding slot for driving pawl.
Further, the ratchet is connect by short axle with protective device, and the protective device is equipped with bearing, is used to support
The short axle.
It further, further include height finding radar, the height finding radar is used to measure the height of lorry two sides tire road surface ahead；
ECU analyzes height finding radar data, judges whether to control elevating mechanism lifting.
It further, further include early warning radar and angular transducer；Whether the early warning radar is for detecting lorry left and right sides
There is barrier；The angular transducer is used to measure the corner size of left and right tire；ECU is according to early warning radar and angular transducer
Signal, judge whether control elevating mechanism lifting.
A kind of Automatic adjustment method of lorry side protection device, includes the following steps:
The height of the height finding radar measurement lorry two sides tire road surface ahead；
The vehicle limited in advance when the ECU is according to the difference and vehicle release of the height of two sides tire road surface ahead allows
Current maximum height compares, and judges whether to control elevating mechanism lifting.
Further, judge whether to control elevating mechanism lifting, specifically:
The vehicle limited in advance when the difference of the height of two sides tire road surface ahead is less than vehicle release allows current
When maximum height, the elevating mechanism does not work；
The vehicle limited in advance when the difference of the height of two sides tire road surface ahead is greater than vehicle release allows current
When maximum height, the ECU control elevating mechanism rises, and guarantees that distance of the protective device bottom far from ground is lower than the bottom of vehicle
Disk minimum terrain clearance altitude；
When the difference of the height of two sides tire road surface ahead is greater than the chassis minimum terrain clearance altitude of vehicle, the ECU hair
Pre-warning signal out, for reminding driver's ramp to stop.
A kind of Automatic adjustment method of lorry side protection device, includes the following steps:
Whether the early warning radar detection lorry left and right sides has barrier；
The angular transducer is used to measure the corner size of left and right tire；
Whether the ECU has the corner size of barrier, left and right tire compared with setting value according to left and right sides, judges whether
Control elevating mechanism lifting.
Further, judge whether to control elevating mechanism lifting, specifically:
When the corner of left and right tire is respectively less than 15 °, the elevating mechanism does not work；
When the corner of left and right tire is all larger than 15 °, and lorry left and right sides does not have barrier, the elevating mechanism not work
Make；
When the corner of left and right tire is all larger than 15 °, and lorry left and right sides has barrier, the ECU controls elevating mechanism
Decline, and guarantee the terrain clearance limited in advance when distance of the protective device bottom far from ground is lower than vehicle release；ECU hair simultaneously
Pre-warning signal out, for reminding driver to reduce turning speed.
The beneficial effects of the present invention are:
1. lorry side protection device of the present invention is equipped with elevating mechanism by protective device, anti-for adjusting
Protection unit can effectively reduce pedestrian and other vehicles are involved in the risk at vehicle bottom to the distance on ground.
2. the Automatic adjustment method of lorry side protection device of the present invention, can be according to road physical condition, vehicle
Operating condition neatly adjust the terrain clearance of side protection device, row when both reducing oversize vehicle turning to reach
People and other small vehicles are involved in the risk at vehicle bottom, and the traffic capacity of vehicle can be improved.
Detailed description of the invention
Fig. 1 is lorry side protective device structure schematic diagram of the present invention.
Fig. 2 is lorry side protection device transmission principle figure of the present invention.
Fig. 3 is that ECU signal of the present invention receives figure.
Fig. 4 is the flow chart of the embodiment 1 of the Automatic adjustment method of lorry side protection device of the present invention.
Fig. 5 is the flow chart of the embodiment 2 of the Automatic adjustment method of lorry side protection device of the present invention.
In figure:
1- early warning radar；2-ECU；3- height finding radar；4- angular transducer；5- motor；6- belt clamping apparatus；7- spine
Wheel；8- sliding slot；9- protective device；10- bearing；11- short axle；12- belt pulley.
Specific embodiment
Present invention will be further explained with reference to the attached drawings and specific examples, but protection scope of the present invention is simultaneously
It is without being limited thereto.
As shown in Figure 1, lorry side protection device of the present invention, protective device is installed in lorry two sides, described anti-
Protection unit is equipped with elevating mechanism, the distance for adjusting protective device to ground.The elevating mechanism includes power device, spine
Wheel 7 and sliding slot 8；Moveable ratchet 7 is installed, the sliding slot 8 is described for being mounted on lorry rack inside the sliding slot 8
7 connection protecting device 9 of ratchet, power device is installed on the protective device, and the power device and ratchet 7 are sequentially connected, use
It is moved inside sliding slot 8 in driving pawl 7.
When ECU2 judgement needs to move up side protection device, ECU2 controls motor 5 and rotates at this time, electronic at this time
Machine 5 drives ratchet 7 to move up along height adjustment sliding slot 8 by V belt translation, installs belt pulley on 5 output shaft of motor
12；As shown in Fig. 2, short axle 11 passes through protective device 9 and in order to reduce friction, bearing is installed additional between short axle 11 and guardrail 9
10, drive short axle 11 to shift up at this point, realizing motor 5, while protective device 9 also having been driven to shift up, so far
The purpose that lorry side protection device integrally shifts up may be implemented.It is assumed that when the belt on motor 5 is to ratchet 7
When pulling force is 0, ratchet 7 can freely be moved down along height adjustment sliding slot 8.Therefore, in order to guarantee the height adjustment device
Job stability, the present invention have also installed belt clamping apparatus 6 additional, control its working condition by ECU2, when ECU2 does not issue height
When spending regulating command, belt clamping apparatus 6 is in clamped condition at this time；When ECU2 issues height adjustment instruction, belt at this time
Clamping device 6 is in releasing orientation.And ECU2 determines the workflow for needing to move down side protection device and front institute
The process that the side protection device stated moves up is similar, as long as changing the rotation direction of motor 5.
As shown in figure 3, height finding radar 3, early warning radar 1 and angular transducer 4 are mounted on lorry, the height finding radar 3
For measuring the height of lorry two sides tire road surface ahead；ECU2 analyzes 3 data of height finding radar, judges whether to control elevating mechanism
Lifting.The early warning radar 1 is for detecting whether lorry left and right sides has barrier；The angular transducer 4 is for measuring left and right
The corner size of tire；ECU2 judges whether to control elevating mechanism lifting according to the signal of early warning radar 1 and angular transducer 4.
As shown in figure 4, the Automatic adjustment method of lorry side protection device of the present invention, includes the following steps:
The height finding radar 3 measures the height of lorry two sides tire road surface ahead；
The vehicle limited in advance when the ECU2 is according to the difference and vehicle release of the height of two sides tire road surface ahead is permitted
Perhaps current maximum height compares, and judges whether to control elevating mechanism lifting.
Specifically: by arranging that two surveys are high at the headstock of lorry or other vehicles with seating side protective device
Radar 3, and headstock two sides are arranged symmetrically in, the arrangement spacing of two height finding radars has overlapping region with the investigative range of the two
When condition be foundation, guarantee two height finding radars investigative range covering traveling ahead road whole elevation informations, with this
The road conditions of vehicle front road are adequately predicted, by two height finding radars collected road ahead maximum heights and
The difference of minimum constructive height is input in ECU2, when height finding radar 3 detects road ahead high variable quantity more than vehicle release
When the terrain clearance that side protection device limits in advance, give elevating mechanism one signal moved up by ECU2, at this point, rising
Descending mechanism moves up side protection device, and the slightly greater height than height finding radar 3 that side protection device rises is acquired
The maximum height value of the road ahead arrived, while to be lower than the chassis minimum terrain clearance altitude of vehicle.And work as measured by height finding radar 3
Road ahead maximum height and minimum constructive height difference be more than vehicle chassis minimum terrain clearance when, ECU2, which gives, at this time drives
One pre-warning signal of member, reminds driver that should carry out the preparation of ramp to stop, can be to avoid the generation of accident.
As shown in figure 5, the Automatic adjustment method of lorry side protection device of the present invention, includes the following steps:
The early warning radar 1 detects whether lorry left and right sides has barrier；
The angular transducer 4 is used to measure the corner size of left and right tire；
Whether the ECU2 has the corner size of barrier, left and right tire compared with setting value according to left and right sides, and judgement is
No control elevating mechanism lifting.
Another applicable cases of method of the present invention are: when vehicle is in turning, due to depositing for lubrication groove difference
The sight blind area of driver will will increase at this time, and the wheelbase of oversize vehicle is larger, considerably increase pedestrian and other vehicles
It is involved in the risk at vehicle bottom.At this point, should it is appropriate reduce vehicle side protection device terrain clearance, with reach reduce pedestrian and
The risk that other small vehicles are drawn under the car, specific working link are: two are respectively arranged at left and right sides of vehicle body in advance
Alert radar 1, arranges an angular transducer 4, at the left and right wheels of automobile front-axle to measure the corner of wheel.When the left side measured
It, will be collected when right wheel steering angle is all larger than 15 °, and when early warning radar does not collect left and right vehicle side and has the signal of barrier
Signal is all transmitted in ECU2, and ECU2 does not give side protection device height adjustment device any instruction at this time.And ought measure
When left and right wheels corner is all larger than 15 °, and the collected signal of early warning radar 1 shows that vehicle side in left and right when having barrier, will acquire
To signal be all transmitted in ECU2, ECU2 gives one pre-warning signal of driver at this time, and driver should reduce turning at this time
Speed, and give side protection device height adjustment device one signal moved down by ECU2, at this point, side protective fence tune
Regulating device is operated by a series of so that side protective fence achievees the effect that decline, and the height of side protection device decline wants low
The height that limits in advance when being more than vehicle release reduces pedestrian and risk that other small vehicles are drawn under the car to reach
Purpose.
The embodiment is a preferred embodiment of the present invention, but present invention is not limited to the embodiments described above, not
In the case where substantive content of the invention, any conspicuous improvement that those skilled in the art can make, replacement
Or modification all belongs to the scope of protection of the present invention.
Claims (9)
1. a kind of lorry side protection device, protective device is installed in lorry two sides, which is characterized in that sets on the protective device
There is elevating mechanism, the distance for adjusting protective device to ground.
2. lorry side protection device according to claim 1, which is characterized in that the elevating mechanism includes power dress
It sets, ratchet (7) and sliding slot (8)；Moveable ratchet (7) is installed, the sliding slot (8) is for being mounted on inside the sliding slot (8)
In lorry rack, ratchet (7) connection protecting device installs power device on the protective device, the power device with
Ratchet (7) transmission connection, it is mobile inside sliding slot (8) for driving pawl (7).
3. lorry side protection device according to claim 2, which is characterized in that the ratchet (7) passes through short axle (11)
It is connect with protective device, the protective device is equipped with bearing (10), is used to support the short axle (11).
4. lorry side protection device according to claim 1, which is characterized in that further include height finding radar (3), the survey
High radar (3) is used to measure the height of lorry two sides tire road surface ahead；ECU (2) analyzes height finding radar (3) data, and judgement is
No control elevating mechanism lifting.
5. lorry side protection device according to claim 1, which is characterized in that further include early warning radar (1) and angle
Sensor (4)；The early warning radar (1) is for detecting whether lorry left and right sides has barrier；The angular transducer (4) is used for
Measure the corner size of left and right tire；ECU (2) judges whether to control according to the signal of early warning radar (1) and angular transducer (4)
Elevating mechanism lifting processed.
6. a kind of Automatic adjustment method of lorry side protection device according to claim 4, which is characterized in that including such as
Lower step:
The height of height finding radar (3) the measurement lorry two sides tire road surface ahead；
The vehicle limited in advance when the ECU (2) is according to the difference and vehicle release of the height of two sides tire road surface ahead allows
Current maximum height compares, and judges whether to control elevating mechanism lifting.
7. the Automatic adjustment method of lorry side protection device according to claim 6, which is characterized in that judge whether to control
Elevating mechanism lifting processed, specifically:
The vehicle limited in advance when the difference of the height of two sides tire road surface ahead is less than vehicle release allows current maximum
When height, the elevating mechanism does not work；
The vehicle limited in advance when the difference of the height of two sides tire road surface ahead is greater than vehicle release allows current maximum
When height, ECU (2) the control elevating mechanism rises, and guarantees that distance of the protective device bottom far from ground is lower than the bottom of vehicle
Disk minimum terrain clearance altitude；
When the difference of the height of two sides tire road surface ahead is greater than the chassis minimum terrain clearance altitude of vehicle, the ECU (2) is issued
Pre-warning signal, for reminding driver's ramp to stop.
8. a kind of Automatic adjustment method of lorry side protection device according to claim 5, which is characterized in that including such as
Lower step:
Whether early warning radar (1) the detection lorry left and right sides has barrier；
The angular transducer (4) is used to measure the corner size of left and right tire；
Whether the ECU (2) has the corner size of barrier, left and right tire compared with setting value according to left and right sides, judges whether
Control elevating mechanism lifting.
9. the Automatic adjustment method of lorry side protection device according to claim 8, which is characterized in that judge whether to control
Elevating mechanism lifting processed, specifically:
When the corner of left and right tire is respectively less than 15 °, the elevating mechanism does not work；
When the corner of left and right tire is all larger than 15 °, and lorry left and right sides does not have barrier, the elevating mechanism does not work；
When the corner of left and right tire is all larger than 15 °, and lorry left and right sides has barrier, under ECU (2) the control elevating mechanism
Drop, and guarantee the terrain clearance limited in advance when distance of the protective device bottom far from ground is lower than vehicle release；ECU (2) simultaneously
It issues warning signal, for reminding driver to reduce turning speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910203894.7A CN110001563A (en) | 2019-03-18 | 2019-03-18 | A kind of lorry side protection device and its Automatic adjustment method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910203894.7A CN110001563A (en) | 2019-03-18 | 2019-03-18 | A kind of lorry side protection device and its Automatic adjustment method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110001563A true CN110001563A (en) | 2019-07-12 |
Family
ID=67167282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910203894.7A Pending CN110001563A (en) | 2019-03-18 | 2019-03-18 | A kind of lorry side protection device and its Automatic adjustment method |
Country Status (1)
| Country | Link |
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| CN (1) | CN110001563A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112918413A (en) * | 2019-12-06 | 2021-06-08 | 浙江盛捷建设有限公司 | Truck safety device |
| CN113002466A (en) * | 2021-03-23 | 2021-06-22 | 重庆骏普康实业有限公司 | Vehicle side rail guard installing support assembly |
| CN115027573A (en) * | 2022-06-29 | 2022-09-09 | 成都工业职业技术学院 | Liftable large truck fender mud cover |
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| CN108407720A (en) * | 2018-03-26 | 2018-08-17 | 宁夏大学 | Safe distance alarm for high capacity waggon and protective device |
| CN108845327A (en) * | 2018-08-13 | 2018-11-20 | 河南城建学院 | A kind of intelligent measurement and system for prompting of truck blind area barrier |
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006205859A (en) * | 2005-01-27 | 2006-08-10 | Hino Motors Ltd | Entanglement prevention device |
| CN201856724U (en) * | 2010-08-20 | 2011-06-08 | 王重德 | Intelligent vehicle protecting device |
| CN103600715A (en) * | 2013-12-06 | 2014-02-26 | 吉林大学 | Forked telescopic type rear protective device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112918413A (en) * | 2019-12-06 | 2021-06-08 | 浙江盛捷建设有限公司 | Truck safety device |
| CN113002466A (en) * | 2021-03-23 | 2021-06-22 | 重庆骏普康实业有限公司 | Vehicle side rail guard installing support assembly |
| CN115027573A (en) * | 2022-06-29 | 2022-09-09 | 成都工业职业技术学院 | Liftable large truck fender mud cover |
| CN115027573B (en) * | 2022-06-29 | 2023-01-06 | 成都工业职业技术学院 | Liftable large truck fender mud cover |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190712 |
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| RJ01 | Rejection of invention patent application after publication |