CN208043421U - A kind of bumper for car crash tests device - Google Patents
A kind of bumper for car crash tests device Download PDFInfo
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- CN208043421U CN208043421U CN201820250379.5U CN201820250379U CN208043421U CN 208043421 U CN208043421 U CN 208043421U CN 201820250379 U CN201820250379 U CN 201820250379U CN 208043421 U CN208043421 U CN 208043421U
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- test
- bumper
- test platform
- crash tests
- car body
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Abstract
The utility model is related to a kind of bumper for car crash tests devices, including test platform, angle adjusting mechanism, test carriage, collision column, shock sensors and controller, the test platform is horizontally disposed on the ground, test carriage is provided on test platform, it is fixed with collision column in the front end of test platform, shock sensors are installed on collision column；The angle adjusting mechanism is made of hydraulic cylinder, connecting shaft and angular transducer, it is hinged with hydraulic cylinder at left and right sides of the lower end surface rear end of the test platform, the hydraulic cylinder is fixed in pit set below ground, one connecting shaft being arranged in left-right direction is installed inside the front end of the test platform, angular transducer is installed in the connecting shaft, the controller is electrically connected with the driving mechanism of test carriage, shock sensors, hydraulic cylinder and angular transducer.The utility model has many advantages, such as to be conveniently operated, reduce testing cost, shorten production procedure, test data is reliable.
Description
Technical field
The utility model is related to a kind of test device, especially a kind of bumper for car crash tests device.
Background technology
With the keen competition in the high speed development and automobile industry of automobile industry, new model continuously emerges, and automobile newly produces
The exploitation of product and manufacturing cycle are shorter and shorter, and the safety of automobile also becomes consumer and automobile manufacturing enterprise becomes more concerned with
The problem of.Bumper is as the bodywork component for absorbing and mitigating foreign impacts power, in low speed collision accident, for protection
Vehicle body and personal safety are played the role of vital.
And currently, bumper impact force test by outsourcing mechanism complete, not only increase cost but also
Extend production procedure.
Invention content
The purpose of the utility model is to overcome the deficiencies in the prior art, it is reasonable to provide a kind of scientific structure design, convenient
Operation, the bumper for car crash tests device for reducing testing cost, shortening production procedure.
The utility model solves its technical problem and is achieved through the following technical solutions：
A kind of bumper for car crash tests device, it is characterised in that：Including test platform, angle adjusting mechanism,
Test carriage, collision column, shock sensors and controller, the test platform is horizontally disposed on the ground, in test platform
On be provided with test carriage, be fixed with collision column in the front end of test platform, collision column on shock sensors are installed；It is described
Angle adjusting mechanism be made of hydraulic cylinder, connecting shaft and angular transducer, in the lower end surface rear end or so of the test platform
Both sides are hinged with hydraulic cylinder, which is fixed in pit set below ground, in the front end of the test platform
Portion is equipped with a connecting shaft being arranged in left-right direction, is equipped with angular transducer in the connecting shaft, the controller with
Driving mechanism, shock sensors, hydraulic cylinder and the angular transducer electrical connection of test carriage.
Moreover, the front end face of the test platform is arcwall face.
Moreover, further including implosion guard room, the test device cover is in implosion guard room.
Moreover, further including display screen, the display screen is mounted on the metope in implosion guard room, the display screen and control
Device is electrically connected.
Moreover, the test carriage is made of car body, counterweight and workpiece installing mechanism, it is equipped with and matches on the car body
Weight, workpiece installing mechanism is provided in the front end of the car body；The workpiece installing mechanism is made of location hole and connector,
Sweep before being provided on the front end face of the car body, level is evenly equipped with location hole on the middle part of preceding sweep length direction, fixed
The top and the bottom in position hole are engraved structure, connector are equipped at location hole, the connector is by link block, connecting screw, peace
It fills hole and installation screw rod is constituted, be fixed with connecting screw in the middle part of the rear end face of the link block, hollow out is corresponded on link block
Position is formed with mounting hole, and the installation screw rod of fixed workpiece is equipped on mounting hole, and the connector is pacified by connecting screw
On location hole.
Moreover, the car body is the car body driven by engine rear.
Moreover, the table top of the test platform is the road surface being laid with by pitch.
It the advantages of the utility model and has the beneficial effect that：
1. the utility model bumper crash tests device, in use, according to the length adjustment connector for wanting test piece
Then position on preceding sweep is fixed test piece on the car body by installing screw rod, then, starting switch, according to survey
Examination requires, and can adjust the angle of inclination of test platform, and to realize, in inertial collision test or traveling then crash tests make survey
Test run collides with test pole, and shock sensors are shown on a display screen after force value is converted to electric signal, and are tied
It closes cup depth, running speed equivalence that test piece generates after an impact and comprehensive examine is carried out to the collision performance of bumper
Amount ensures safe to use.By the setting of glass room, when avoiding running at high speed because of test carriage, the fragment under shooting down injures test
The problem of personnel.
2. the utility model bumper crash tests device, by being to be laid with by pitch by the mesa designs of test platform
Road surface, the road surface for simulating reality are tested, and keep the data of test more accurate.
3. the utility model scientific structure design is reasonable, have be conveniently operated, reduces testing cost, shortening production procedure,
The advantages that test data is reliable is a kind of bumper for car crash tests device with higher innovation.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model hydraulic cylinder and test platform assembly；
Fig. 3 is the structural schematic diagram of the utility model test carriage car body；
Fig. 4 is the structural schematic diagram of the utility model connector.
Reference sign
1- implosion guards room, 2- test platforms, 3- test carriages, 4- counterweights, 5- workpiece installing mechanism, 6- display screens, 7- punchings
Hit force snesor, 8- collides sweep, 13- location holes, 14- hollow outs before column, 9- connecting shafts, 10- hydraulic cylinders, 11- link blocks, 12-
Structure, 15- engines, 16- connecting screws, 17- install screw rod.
Specific implementation mode
Below by specific embodiment, the utility model is described in further detail, following embodiment be it is descriptive, no
It is restrictive, protection scope of this utility model cannot be limited by this.
A kind of bumper for car crash tests device, innovation are：Including test platform 2, angular adjustment
Mechanism, test carriage 3, collision column 8, shock sensors 7 and controller, the test platform are horizontally disposed on the ground,
It is provided with test carriage on test platform, collision column is fixed in the front end of test platform, being equipped with impact force on collision column passes
Sensor；The angle adjusting mechanism is made of hydraulic cylinder 10, connecting shaft 9 and angular transducer, under the test platform
It is hinged with hydraulic cylinder at left and right sides of the rear end of end face, which is fixed in pit set below ground, in the test
One connecting shaft being arranged in left-right direction is installed inside the front end of platform, angular transducer, institute are installed in the connecting shaft
The controller stated is electrically connected with the driving mechanism of test carriage, shock sensors, hydraulic cylinder and angular transducer.
The front end face of the test platform is arcwall face.
Further include implosion guard room 1, the test device cover is in implosion guard room.
Further include display screen 6, the display screen is mounted on the metope in implosion guard room, the display screen and controller electricity
Connection.
The test carriage is made of car body, counterweight 4 and workpiece installing mechanism 5, and counterweight is equipped on the car body,
The front end of the car body is provided with workpiece installing mechanism；The workpiece installing mechanism is made of location hole 13 and connector,
Sweep 12 before being provided on the front end face of the car body, level is evenly equipped with location hole on the middle part of preceding sweep length direction,
The top and the bottom of location hole are engraved structure 14, and connector is equipped at location hole, and the connector is by link block 11, connection spiral shell
Bar 16, mounting hole and installation screw rod 17 are constituted, and connecting screw are fixed in the middle part of the rear end face of the link block, on link block
Corresponding hollow out position is formed with mounting hole, the installation screw rod of fixed workpiece is equipped on mounting hole, the connector passes through company
Screw rod is connect on location hole.
The car body is the car body by 15 rear wheel drive of engine.
The table top of the test platform is the road surface being laid with by pitch.
In use, according to position of the length adjustment connector of test piece on preceding sweep is wanted, then by test piece
It is fixed on the car body by installing screw rod, then, starting switch can adjust the angle of inclination of test platform according to test request,
To realize, in inertial collision test or traveling then crash tests make test carriage collide with test pole, shock sensors
Shown on a display screen after force value is converted to electric signal, and binding test workpiece generate after an impact cup depth,
Running speed equivalence carries out considering for synthesis to the collision performance of bumper, ensures safe to use.By the setting of glass room, keep away
When exempting to run at high speed because of test carriage, the problem of fragment under shooting down injures tester.
Although disclosing the embodiments of the present invention and attached drawing for the purpose of illustration, those skilled in the art can be with
Understand：It is not departing from the utility model and spirit and scope of the appended claims, various substitutions, changes and modifications are all can
Can, therefore, the scope of the utility model is not limited to embodiment and attached drawing disclosure of that.
Claims (7)
1. a kind of bumper for car crash tests device, it is characterised in that：Including test platform, angle adjusting mechanism, survey
Test run, collision column, shock sensors and controller, the test platform is horizontally disposed on the ground, on test platform
It is provided with test carriage, collision column is fixed in the front end of test platform, shock sensors are installed on collision column；Described
Angle adjusting mechanism is made of hydraulic cylinder, connecting shaft and angular transducer, in lower end surface rear end of the test platform or so two
Side is hinged with hydraulic cylinder, which is fixed in pit set below ground, inside the front end of the test platform
One connecting shaft being arranged in left-right direction is installed, angular transducer, the controller and survey are installed in the connecting shaft
Driving mechanism, shock sensors, hydraulic cylinder and the angular transducer electrical connection of test run.
2. a kind of bumper for car crash tests device according to claim 1, it is characterised in that：The test is flat
The front end face of platform is arcwall face.
3. a kind of bumper for car crash tests device according to claim 1, it is characterised in that：Further include explosion-proof
Glass room, the test device cover is in implosion guard room.
4. a kind of bumper for car crash tests device according to claim 3, it is characterised in that：It further include display
Screen, the display screen are mounted on the metope in implosion guard room, which is electrically connected with the controller.
5. a kind of bumper for car crash tests device according to claim 1, it is characterised in that：The test
Vehicle is made of car body, counterweight and workpiece installing mechanism, and counterweight is equipped on the car body, is arranged in the front end of the car body
There is workpiece installing mechanism；The workpiece installing mechanism is made of location hole and connector, is set on the front end face of the car body
It is equipped with preceding sweep, level is evenly equipped with location hole on the middle part of preceding sweep length direction, and the top and the bottom of location hole are hollow out knot
Structure is equipped with connector at location hole, which is made of link block, connecting screw, mounting hole and installation screw rod, in institute
It states and is fixed with connecting screw in the middle part of the rear end face of link block, hollow out position is corresponded on link block and is formed with mounting hole, in mounting hole
On the installation screw rod of fixed workpiece is installed, the connector is mounted on by connecting screw on location hole.
6. a kind of bumper for car crash tests device according to claim 5, it is characterised in that：The car body
For the car body driven by engine rear.
7. a kind of bumper for car crash tests device according to claim 1, it is characterised in that：The test
The table top of platform is the road surface being laid with by pitch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820250379.5U CN208043421U (en) | 2018-02-12 | 2018-02-12 | A kind of bumper for car crash tests device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820250379.5U CN208043421U (en) | 2018-02-12 | 2018-02-12 | A kind of bumper for car crash tests device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208043421U true CN208043421U (en) | 2018-11-02 |
Family
ID=63953009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820250379.5U Active CN208043421U (en) | 2018-02-12 | 2018-02-12 | A kind of bumper for car crash tests device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208043421U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117554020A (en) * | 2024-01-12 | 2024-02-13 | 长春汽车工业高等专科学校 | Automobile bumper impact test device |
-
2018
- 2018-02-12 CN CN201820250379.5U patent/CN208043421U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117554020A (en) * | 2024-01-12 | 2024-02-13 | 长春汽车工业高等专科学校 | Automobile bumper impact test device |
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