CN114216699A - Anti-collision device based on automobile protection and test method thereof - Google Patents
Anti-collision device based on automobile protection and test method thereof Download PDFInfo
- Publication number
- CN114216699A CN114216699A CN202111570022.8A CN202111570022A CN114216699A CN 114216699 A CN114216699 A CN 114216699A CN 202111570022 A CN202111570022 A CN 202111570022A CN 114216699 A CN114216699 A CN 114216699A
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- Prior art keywords
- collision
- automobile
- data
- protection
- collision device
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/0078—Shock-testing of vehicles
-
- 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
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
-
- 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
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/24—Arrangements for mounting bumpers on vehicles
Abstract
The invention provides an anti-collision device for automobile protection and a test method thereof, wherein the anti-collision device comprises a pressure sensor and a strain tester which are arranged on an anti-collision rod of the anti-collision device, a camera is arranged on a protective cover, and a plurality of stress sensors are horizontally and transversely and uniformly arranged on a silica gel cushion block; the anti-collision device is arranged at the front end of an automobile, then the automobile collides against an obstacle at the speed of 20km/h, 30km/h, 40km/h, 50km/h and 60km/h, then data in the data memory is led into a computer, and collision data of the automobile is calculated and analyzed in the computer, so that stress and deformation data of the anti-collision rod, deformation and bending stress images of the supporting rod and stress data of all directions of the silica gel cushion block are obtained. The anti-collision protection device has the advantages of simple structure, low cost, good protection performance, convenience in installation and the like, and solves the problems of high cost, inconvenience in installation and incapability of anti-collision protection in a parking power-off state.
Description
Technical Field
The invention belongs to the field of automobile protection, and particularly relates to an anti-collision device for automobile protection and a test method thereof.
Background
Along with the increasing improvement of living standard of people, the possession of car is more and more, and the popularization of car brings a lot of facilities for people's life, and the vehicle is easy to bring collision damage to the vehicle when parking improperly. In order to improve the parking safety of the automobile and reduce the collision damage of the automobile, an anti-collision device is generally installed on the automobile, however, the existing anti-collision device is composed of various detection probes and a complex control system, the cost of the automobile is increased, the installation is inconvenient, the automobile can run only in a starting state of the automobile, and the anti-collision protection effect cannot be achieved in a flameout power-off state of the automobile.
Disclosure of Invention
The invention aims to solve the technical problem of providing an anti-collision device for automobile protection and a test method thereof aiming at the defects of the background art, has the advantages of simple structure, low cost, good protection, convenient installation and the like, and solves the problems of high cost, inconvenient installation and incapability of anti-collision protection in a parking power-off state.
The invention adopts the following technical scheme for solving the technical problems:
a test method based on an anti-collision device for automobile protection comprises the following steps:
step 1, arranging a pressure sensor and a strain tester on an anti-collision rod of an anti-collision device, mounting a camera on a protective cover, and horizontally and transversely uniformly arranging a plurality of stress sensors on a silica gel cushion block; the stress sensor, the strain tester, the camera and the stress sensor are all connected with the data memory;
step 2, mounting the anti-collision device at the front end of the automobile, then colliding the automobile to an obstacle at the speed of 20km/h, and then importing data in the data memory into a computer;
step 3, detaching the anti-collision device in the step 2, installing a new anti-collision device at the front end of the automobile, then impacting the automobile to an obstacle at the speed of 30km/h, and then importing the data in the data memory into a computer;
and 5, calculating and analyzing the collision data of the automobile in the computer to obtain the stress and deformation data of the anti-collision rod, the deformation and bending stress images of the supporting rod and the stress data of the silica gel cushion block in all directions.
The utility model provides an buffer stop based on car protection is used, is including adsorbing piece and protection casing, it is provided with the guide arm to adsorb the piece both ends, and the protection casing both ends are provided with the guide hole, and the cover is equipped with the spring on the guide arm and passes the guide hole, through the bolt fastening between guide arm and the protection casing, adsorbs and is provided with the base between piece and the protection casing, and the base both ends extend and are provided with the locating plate that has the locating hole, and the locating plate cover is located on the guide arm, the locating plate is located the spring and adsorbs between the piece, be provided with the silica gel cushion between base and the protection casing.
Furthermore, the outer side of the protective cover is connected with an anti-collision rod through a support rod.
Further, the cross section of the protective cover is trapezoidal, and the outer surface of the base is matched with the inner surface of the protective cover in shape.
Furthermore, the adsorption block is made of a magnet or a nanometer glue material.
Compared with the prior art, the invention adopting the technical scheme has the following technical effects:
1. the structure is simple, and the production and manufacturing cost is low;
2. through the arrangement of the anti-collision rod, the protective cover and the silica gel cushion block arranged between the protective cover and the base, the silica gel cushion block is extruded to deform and cushion impact force when being impacted, and simultaneously the silica gel cushion block is extruded and then extends to the periphery to protect the peripheral cover of the device, so that the protection effect is better;
3. through setting up the adsorption block and adopting magnet or nanometer glue, make the device more convenient install in the car outer wall.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the structure of the present invention.
Wherein, 1-base; 2-protective cover; 3, supporting a rod; 4-bumper bar; 5-silica gel cushion blocks; 6-adsorption block; 7-a limiting rod; 8, a spring; and 9, a nut.
Detailed Description
The technical scheme of the invention is further explained in detail by combining the attached drawings:
in the description of the present invention, it is to be understood that the terms "left side", "right side", "upper part", "lower part", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and that "first", "second", etc., do not represent an important degree of the component parts, and thus are not to be construed as limiting the present invention. The specific dimensions used in the present example are only for illustrating the technical solution and do not limit the scope of protection of the present invention.
The utility model provides an buffer stop based on car protection is used, as shown in fig. 1 and 2, including adsorbing piece 6 and protection casing 2, adsorb 6 both ends of piece and be provided with the guide arm, and 2 both ends of protection casing are provided with the guide hole, and the cover is equipped with spring 8 and passes the guide hole on the guide arm, through the bolt fastening between guide arm and the protection casing, adsorb and be provided with base 1 between piece 6 and the protection casing 2, and the extension of 1 both ends of base is provided with the locating plate that has the locating hole, and the locating plate cover is located on the guide arm, the locating plate is located the spring and adsorbs between the piece, be provided with silica gel cushion 5 between base and the protection casing.
The outer side of the protective cover 2 is connected with an anti-collision rod 4 through a support rod 3. The section of the protective cover 2 is trapezoidal, and the outer surface of the base 1 is matched with the inner surface of the protective cover 2 in shape. The adsorption block 6 is made of a magnet or a nanometer glue material.
Install the device in the car outer wall through the adsorption block 6 that adopts magnet or nanometer glue material, touching crash bar 4 when the car bumps, crash bar 4 passes through 3 extrusion protection casings 2 of bracing piece, protection casing 2 removes to base 1 direction, and silica gel cushion 5 receives the outside extension in the space between base 1 and the protection casing 2 of extrusion of protection casing 2, in the impact that buffering crash bar 4 received, the peripheral car outer wall of silica gel cushion 4 cover device protects.
Through the adsorption block that adopts magnet or nanometer to glue the material, install the device in the car outer wall, it is very convenient, touching crash bar when the car bumps, crash bar passes through bracing piece extrusion protection casing, the protection casing removes to the base direction, the silica gel cushion receives the outside extension in space between base and the protection casing of extrusion edge of protection casing, when the impact that buffering crash bar received, silica gel cushion cover device protected peripheral car outer wall, thereby the protecting effect is better.
A test method based on an anti-collision device for automobile protection comprises the following steps:
step 1, arranging a pressure sensor and a strain tester on an anti-collision rod of an anti-collision device, mounting a camera on a protective cover, and horizontally and transversely uniformly arranging a plurality of stress sensors on a silica gel cushion block; the stress sensor, the strain tester, the camera and the stress sensor are all connected with the data memory;
step 2, mounting the anti-collision device at the front end of the automobile, then colliding the automobile to an obstacle at the speed of 20km/h, and then importing data in the data memory into a computer;
step 3, detaching the anti-collision device in the step 2, installing a new anti-collision device at the front end of the automobile, then impacting the automobile to an obstacle at the speed of 30km/h, and then importing the data in the data memory into a computer;
and 5, calculating and analyzing the collision data of the automobile in the computer to obtain the stress and deformation data of the anti-collision rod, the deformation and bending stress images of the supporting rod and the stress data of the silica gel cushion block in all directions.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
The above embodiments are only for illustrating the technical idea of the present invention, and the protection scope of the present invention is not limited thereby, and any modifications made on the basis of the technical scheme according to the technical idea of the present invention fall within the protection scope of the present invention. While the embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (5)
1. A test method based on an anti-collision device for automobile protection is characterized in that: the method comprises the following steps:
step 1, arranging a pressure sensor and a strain tester on an anti-collision rod of an anti-collision device, mounting a camera on a protective cover, and horizontally and transversely uniformly arranging a plurality of stress sensors on a silica gel cushion block; the stress sensor, the strain tester, the camera and the stress sensor are all connected with the data memory;
step 2, mounting the anti-collision device at the front end of the automobile, then colliding the automobile to an obstacle at the speed of 20km/h, and then importing data in the data memory into a computer;
step 3, detaching the anti-collision device in the step 2, installing a new anti-collision device at the front end of the automobile, then impacting the automobile to an obstacle at the speed of 30km/h, and then importing the data in the data memory into a computer;
step 4, repeating the steps 2 and 3, testing collision data of the automobile under the conditions of 40km/h, 50km/h and 60km/h of speed per hour, and simultaneously importing the collision data into a computer;
and 5, calculating and analyzing the collision data of the automobile in the computer to obtain the stress and deformation data of the anti-collision rod, the deformation and bending stress images of the supporting rod and the stress data of the silica gel cushion block in all directions.
2. The utility model provides an anti-collision device based on car protection is used which characterized in that: including adsorbing piece and protection casing, it is provided with the guide arm to adsorb the piece both ends, and the protection casing both ends are provided with the guide hole, and the cover is equipped with the spring on the guide arm and passes the guide hole, through the bolt fastening between guide arm and the protection casing, adsorbs and is provided with the base between piece and the protection casing, and the base both ends extend and are provided with the locating plate that has the locating hole, and the locating plate cover is located on the guide arm, the locating plate is located between spring and the adsorption piece, be provided with the silica gel cushion between base and the protection casing.
3. The anti-collision device for automobile protection according to claim 2, characterized in that: the outer side of the protective cover is connected with an anti-collision rod through a support rod.
4. The anti-collision device for automobile protection according to claim 3, characterized in that: the protection casing cross-section is trapezoidal, base surface and protection casing internal surface shape adaptation.
5. The anti-collision device for automobile protection according to claim 4, characterized in that: the adsorption block is made of a magnet or a nanometer glue material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111570022.8A CN114216699A (en) | 2021-12-21 | 2021-12-21 | Anti-collision device based on automobile protection and test method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111570022.8A CN114216699A (en) | 2021-12-21 | 2021-12-21 | Anti-collision device based on automobile protection and test method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN114216699A true CN114216699A (en) | 2022-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111570022.8A Pending CN114216699A (en) | 2021-12-21 | 2021-12-21 | Anti-collision device based on automobile protection and test method thereof |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060001278A1 (en) * | 2004-07-01 | 2006-01-05 | Netshape International Llc | Bumper impact-testing device |
| JP2009227087A (en) * | 2008-03-21 | 2009-10-08 | Denso Corp | Vehicle collision detecting device |
| CN106494341A (en) * | 2015-09-08 | 2017-03-15 | 魏浩 | A kind of Inflatable parking anticollision device, collision-prevention device |
| CN206426977U (en) * | 2016-12-21 | 2017-08-22 | 绍兴市水邦针纺有限公司 | A kind of pilotless automobile bumper |
| CN107697006A (en) * | 2017-08-24 | 2018-02-16 | 合肥鑫诚轿车技术服务有限公司 | A kind of bumper for automobile |
| CN207644334U (en) * | 2017-12-21 | 2018-07-24 | 黄宙军 | A kind of automobile intelligent anti-collision device |
| CN108507742A (en) * | 2017-02-28 | 2018-09-07 | 长城汽车股份有限公司 | Vehicle impact simulation test device and its test method |
| CN108535025A (en) * | 2018-04-24 | 2018-09-14 | 易清汽车安全系统(苏州)有限公司 | A kind of bumper impact test method and device based on vehicle safety |
| CN108931383A (en) * | 2018-07-12 | 2018-12-04 | 安徽悦众车身装备有限公司 | A kind of installation frame for bumper detection device |
-
2021
- 2021-12-21 CN CN202111570022.8A patent/CN114216699A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060001278A1 (en) * | 2004-07-01 | 2006-01-05 | Netshape International Llc | Bumper impact-testing device |
| JP2009227087A (en) * | 2008-03-21 | 2009-10-08 | Denso Corp | Vehicle collision detecting device |
| CN106494341A (en) * | 2015-09-08 | 2017-03-15 | 魏浩 | A kind of Inflatable parking anticollision device, collision-prevention device |
| CN206426977U (en) * | 2016-12-21 | 2017-08-22 | 绍兴市水邦针纺有限公司 | A kind of pilotless automobile bumper |
| CN108507742A (en) * | 2017-02-28 | 2018-09-07 | 长城汽车股份有限公司 | Vehicle impact simulation test device and its test method |
| CN107697006A (en) * | 2017-08-24 | 2018-02-16 | 合肥鑫诚轿车技术服务有限公司 | A kind of bumper for automobile |
| CN207644334U (en) * | 2017-12-21 | 2018-07-24 | 黄宙军 | A kind of automobile intelligent anti-collision device |
| CN108535025A (en) * | 2018-04-24 | 2018-09-14 | 易清汽车安全系统(苏州)有限公司 | A kind of bumper impact test method and device based on vehicle safety |
| CN108931383A (en) * | 2018-07-12 | 2018-12-04 | 安徽悦众车身装备有限公司 | A kind of installation frame for bumper detection device |
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