CN204903124U - A platform truck for colliding in test - Google Patents
A platform truck for colliding in test Download PDFInfo
- Publication number
- CN204903124U CN204903124U CN201520632149.1U CN201520632149U CN204903124U CN 204903124 U CN204903124 U CN 204903124U CN 201520632149 U CN201520632149 U CN 201520632149U CN 204903124 U CN204903124 U CN 204903124U
- Authority
- CN
- China
- Prior art keywords
- chassis
- air supporting
- cylinder
- platform truck
- framework
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 35
- 238000004891 communication Methods 0.000 claims abstract description 6
- 238000007667 floating Methods 0.000 claims description 31
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 241000282836 Camelus dromedarius Species 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000007799 cork Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model relates to a platform truck for colliding in test, this platform truck has platform truck frame, air supporting subassembly and control cabinet, the air supporting subassembly sets up in the bottom of platform truck frame, and including evenly setting up in four air supporting devices of this platform truck frame, every air supporting device includes cylinder, the first gentle camel of ball connection, wherein, cylinder fixed connection in the bottom of platform truck frame, the air supporting pad is connected in the bottom of cylinder through the ball connection head, and this an air supporting pad and an aerating device communicate with each other, the control cabinet is used for controlling the air supporting subassembly, and this control cabinet is connected with cylinder and aerating device communication respectively. The utility model discloses an air supporting subassembly has left out the drafting tools such as fork truck that use in the platform truck transport in the past, labour saving and time saving satisfies the requirement that this energy -conservation, efficiency promoted of falling in the production.
Description
Technical field
The utility model relates to crash tests field, relates more specifically to a kind of for the chassis in crash tests.
Background technology
Along with significantly improving and being on the increase of Road Traffic Injury of world car popularity rate, improve the passive security performance of automobile in collision accident and reduce the vital task that collision maintenance cost becomes automobile industry.Low speed collision generally refer to per hour be less than 15 kilometers of speed of a motor vehicle under the vehicle collision that occurs, this collision is the most common under steam forms of collision of vehicle.The standards such as current GB17354, ECER42, PART581, CMVSS215, EP83300.90 have the testing requirements of regulation low speed collision.
In low speed collision test, chassis used is generally on-propelled chassis, after carrying body in white, needs 4-5 people to rely on the auxiliary moving instruments such as fork truck to complete the operation of the movement and location and so on of chassis simultaneously.Obviously, rely on existing on-propelled chassis to carry out low speed collision test, cumbersome, spended time is more, and efficiency is lower.
In addition, the bumper of existing car is various informative, and technical requirement is more and more higher, it is also proposed new requirement and challenge, such as, require that bumper low speed collision is tested under high and low temperature environment to the low speed collision test of bumper.In the prior art, first bumper is needed to leave in environmental cabinet, shift out fast after arriving specified temp and be fixed on chassis, then chassis is moved to assigned address to test, due to test environment and surrounding enviroment very different (test environment-10 DEG C-65 DEG C), therefore require that the fixing of bumper and chassis move very convenient.Obviously, existing on-propelled chassis is relied on cannot to realize the object of above-mentioned quick movement.
Utility model content
The on-propelled chassis existed to solve above-mentioned prior art cannot move and the problem of inefficiency fast, and the utility model aims to provide a kind of novel for the chassis in crash tests.
Described in the utility model for the chassis in crash tests, this chassis has chassis framework, air supporting assembly and control desk; Air supporting assembly is arranged at the bottom of chassis framework, comprise four air-floating apparatus being evenly arranged at this chassis framework, each air-floating apparatus comprises cylinder, spherical connector and floating cushion, wherein, cylinder is fixedly connected on the bottom of chassis framework, floating cushion is connected to the bottom of cylinder by spherical connector, and this floating cushion communicates with an aerating device; Control desk is used for controlling air supporting assembly, and this control desk is connected with cylinder and aerating device communication respectively.
This chassis also comprises high and low temperature environment case web joint and casing, and the side of high and low temperature environment case web joint is fixedly connected with chassis framework, and opposite side is removably connected with the casing of high and low temperature environment case.
The bottom of this high and low temperature environment case web joint is provided with sensor.
This sensor is color mark sensor.
This chassis also comprises body in white coupling arrangement, and this body in white coupling arrangement is fixedly installed in chassis framework foremost.
This chassis also comprises weights rack, and this weights rack is fixedly installed on the end face of chassis framework.
The utility model eliminates the drafting tools such as the fork truck used in the carrying of chassis in the past by air supporting assembly, time saving and energy saving, meets to fall that this is energy-conservation, the requirement of improved efficiency in producing.The utility model eliminates the time that test fixture moves into place from environmental cabinet and the time test fixture arriving specified temp being installed to chassis by high and low temperature environment case web joint, raises the efficiency further.
Accompanying drawing explanation
Fig. 1 is the stereographic map for the chassis in crash tests according to a preferred embodiment of the present utility model;
Fig. 2 is according to the side view for the chassis in crash tests of a preferred embodiment of the present utility model; And
Fig. 3 is the front view for the chassis in crash tests according to a preferred embodiment of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, provide preferred embodiment of the present utility model, and be described in detail.
As shown in Figure 1, chassis framework 11, air supporting assembly, control desk 13, high and low temperature environment case web joint 14, casing 15, body in white coupling arrangement 16 and weights rack 17 for controlling air supporting assembly is comprised according to a preferred embodiment of the present utility model for the chassis 1 in crash tests.Wherein, this chassis framework 11 connects body in white by body in white coupling arrangement 16 and carries the overall weight of body in white, this body in white coupling arrangement 16 is fixedly installed in chassis framework 11 foremost, can realize the body in white of various vehicle to be installed on the chassis 1 that the utility model provides by this body in white coupling arrangement 16.Counterweight on the end face that this weights rack 17 is fixedly installed in chassis framework 11 and for placing Different Weight according to the deadweight of body in white, can according to the weight of the requirement increase and decrease chassis of crash tests by this weights rack 17.
Composition graphs 1-Fig. 2, this air supporting assembly comprises four air-floating apparatus 12 being evenly arranged at this chassis framework 11, wherein, each air-floating apparatus comprises cylinder 121, spherical connector 122 and floating cushion 123, wherein, cylinder 121 is fixedly connected on the bottom of chassis framework 11, floating cushion 123 is connected to the bottom of cylinder 121 by spherical connector 122, this spherical connector 122 is conventional universal joint, contacting completely of floating cushion 123 and ground can be guaranteed, avoid ground out-of-flatness to cause floating cushion 123 and generation gap, ground.In a state of use, the thin layer of air formed bottom floating cushion 123 forces floating cushion 123 and formation gap, ground, thus reaches approximate friction free sliding condition, therefore, it is possible to carry out moving and turning to of chassis like a cork, realize the fine setting of position easily, realize rapidly the location of chassis.Therefore, the utility model eliminates the drafting tools such as the fork truck used in the carrying of chassis in the past by air supporting assembly, time saving and energy saving, meets to fall that this is energy-conservation, the requirement of improved efficiency in producing.
This control desk 13 (being such as arranged at the end face of chassis framework) is connected with cylinder 121 communication of air-floating apparatus, thus opens and closes cylinder 121.When opening cylinder 121, cylinder 121 stretches out for 11 from chassis framework, downwards extruding floating cushion 123 to ground.This control desk 13 is connected with the communication of aerating device (not shown), thus opens and closes aerating device, and this aerating device communicates with floating cushion 123.After floating cushion 123 with earth surface, control desk 13 controls aerating device and inflates respectively in floating cushion 123, once inflate, floating cushion 123 and ground will form thin layer of air.Preferably, this charge operation is carried out after floating cushion 123 contacts completely with ground, thus guarantees that four floating cushions 123 and ground form uniform thin layer of air, avoids chassis to shake.
As shown in Figure 1, high and low temperature environment case web joint 14 is also included for the chassis 1 in crash tests according to a preferred embodiment of the present utility model, the side of this high and low temperature environment case web joint 14 is fixedly connected with chassis framework 11, and opposite side is removably connected with the casing 15 of high and low temperature environment case.In a state of use, test fixture (such as bumper) is fixedly connected on chassis 1 by this high and low temperature environment case web joint 14, then the casing 15 of high and low temperature environment case is sealedly attached to high and low temperature environment case web joint 14 and forms high and low temperature environment case, now, test fixture is positioned at the inside of environmental cabinet, and other structures of chassis 1 expose the outside at environmental cabinet; Quick-detachment casing 15 after test fixture arrives specified temp, eliminates the time that test fixture moves into place from environmental cabinet and the time test fixture arriving specified temp being installed to chassis.This high and low temperature environment case web joint 14 is provided with temperature measurer, this temperature measurer is configured with warm galvanic couple, this warm galvanic couple is fixed on the surface of test fixture, in order to monitor the surface temperature of test fixture, helps to realize test fixture low speed collision test at a certain temperature.
As shown in Figure 3, the bottom of this high and low temperature environment case web joint 14 is provided with sensor, such as, be color mark sensor 141.In use, the ground due to pendulum position of collision is such as brushed with yellow line, this color mark sensor 141 and yellow line on the same line time, then represent that chassis moves into place, and now can close air-floating apparatus 12.
As follows according to the using method for the chassis in crash tests of a preferred embodiment of the present utility model:
S1, installs body in white: be installed on body in white coupling arrangement 16 by body in white to be tested, and suitably the accuracy of vehicle collision attitude overhead highly, is guaranteed in adjustment body in white both sides;
S2, mobile trolley used: to open cylinder 121 by control desk 13, cylinder 121 stretches out for 11 from chassis framework, downward extruding floating cushion 123 to ground, until chassis is risen, after floating cushion 123 with earth surface, inflated respectively in floating cushion 123 by control desk 13, thus reach to be formed between floating cushion 123 and ground and be similar to friction free sliding condition so that mobile trolley used;
S3, parks chassis: when chassis moves to pendulum position of collision, and be connected with the communication of control desk 13 by color mark sensor 141 and stop inflating and shifter cylinder 121, cylinder 121 is retracted until chassis is fallen and steadily parked on the ground;
S5, high and low temperature environment is set: be tightly connected casing 15 and high and low temperature environment case web joint 14 soil boy structure case, by the surface temperature of the warm galvanic couple control and measuring frock on temperature measurer 14, arrive quick-detachment casing 15 after specified temp and low speed collision test under carrying out high and low temperature state at test fixture.
Above-described, be only preferred embodiment of the present utility model, and be not used to limit scope of the present utility model, above-described embodiment of the present utility model can also make a variety of changes.Namely every claims according to the utility model application and description are done simple, equivalence change and modify, and all fall into the claims of the utility model patent.The not detailed description of the utility model be routine techniques content.
Claims (6)
1. for the chassis in crash tests, this chassis has chassis framework, it is characterized in that, this chassis also comprises:
Be arranged at the air supporting assembly of chassis framework, this air supporting assembly comprises four air-floating apparatus being evenly arranged at this chassis framework, each air-floating apparatus comprises cylinder, spherical connector and floating cushion, wherein, cylinder is fixedly connected on the bottom of chassis framework, floating cushion is connected to the bottom of cylinder by spherical connector, and this floating cushion communicates with an aerating device; And
For the control desk controlled air supporting assembly, this control desk is connected with cylinder and aerating device communication respectively.
2. chassis according to claim 1, is characterized in that, this chassis also comprises high and low temperature environment case web joint and casing, and the side of high and low temperature environment case web joint is fixedly connected with chassis framework, and opposite side is removably connected with the casing of high and low temperature environment case.
3. chassis according to claim 2, is characterized in that, the bottom of this high and low temperature environment case web joint is provided with sensor.
4. chassis according to claim 3, is characterized in that, this sensor is color mark sensor.
5. chassis according to claim 1, is characterized in that, this chassis also comprises body in white coupling arrangement, and this body in white coupling arrangement is fixedly installed in chassis framework foremost.
6. chassis according to claim 1, is characterized in that, this chassis also comprises weights rack, and this weights rack is fixedly installed on the end face of chassis framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520632149.1U CN204903124U (en) | 2015-08-20 | 2015-08-20 | A platform truck for colliding in test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520632149.1U CN204903124U (en) | 2015-08-20 | 2015-08-20 | A platform truck for colliding in test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204903124U true CN204903124U (en) | 2015-12-23 |
Family
ID=54925292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520632149.1U Active CN204903124U (en) | 2015-08-20 | 2015-08-20 | A platform truck for colliding in test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204903124U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106769087A (en) * | 2016-12-15 | 2017-05-31 | 浙江吉利控股集团有限公司 | A kind of impact test vehicle alignment device |
| CN110411867A (en) * | 2019-08-02 | 2019-11-05 | 郑州大学 | A new multifunctional impact rupture test device and its application method |
| CN114235430A (en) * | 2021-11-05 | 2022-03-25 | 上汽大众汽车有限公司 | A high and low temperature pendulum test method for front and rear protection devices of automobiles |
-
2015
- 2015-08-20 CN CN201520632149.1U patent/CN204903124U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106769087A (en) * | 2016-12-15 | 2017-05-31 | 浙江吉利控股集团有限公司 | A kind of impact test vehicle alignment device |
| CN106769087B (en) * | 2016-12-15 | 2019-02-15 | 浙江吉利汽车研究院有限公司 | A crash test vehicle adjustment device |
| CN110411867A (en) * | 2019-08-02 | 2019-11-05 | 郑州大学 | A new multifunctional impact rupture test device and its application method |
| CN110411867B (en) * | 2019-08-02 | 2022-02-22 | 郑州大学 | Novel multifunctional impact fracture test device and use method |
| CN114235430A (en) * | 2021-11-05 | 2022-03-25 | 上汽大众汽车有限公司 | A high and low temperature pendulum test method for front and rear protection devices of automobiles |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103940624B (en) | The rail vehicle real vehicle Impact Experimental System that coupling occupant behavior detects | |
| CN204903124U (en) | A platform truck for colliding in test | |
| CN204479258U (en) | The quick-fried shock table of air bag point | |
| CN107991058A (en) | For the running train wind tunnel model test system of closed bridge | |
| CN104215422B (en) | A kind of dynamometry compensation system for vehicle-bridge system wind tunnel test under vehicle situation of movement | |
| CN204788295U (en) | Car dummy's location centering device | |
| CN103498584B (en) | Vehicle automatic balance weight in-out stereo garage system | |
| CN106427429B (en) | For detecting the mechanism and its application method of hitch switching performance | |
| CN205538057U (en) | Outdoor automobile tire lateral friction force testing arrangement | |
| CN206891682U (en) | Front bumper collision test device | |
| CN105174050B (en) | Improved crown block positioning device and positioning method thereof | |
| CN203940981U (en) | A kind of dynamometry compensation system for vehicle-bridge system wind tunnel test in vehicle mobile situation | |
| CN204586638U (en) | Mobile automobile maintenance servicer | |
| CN109540553B (en) | An air suspension system function test bench and system | |
| CN207703492U (en) | A kind of electric vehicle brake test platform | |
| CN106441930A (en) | Vehicle aligning device and adjustment method | |
| CN104568472B (en) | Automobile spare tire lid fatigue strength test platform | |
| CN206090257U (en) | Flatness measuring instrument | |
| CN201288048Y (en) | Lifter system with optical measuring device | |
| CN205373816U (en) | On -vehicle LNG takes inclination liquid level measurement compensation arrangement | |
| CN111811830B (en) | Simulation test system and method based on intelligent network-connected automobile | |
| CN215064830U (en) | High-speed service area is with transfinite automatic checkout device | |
| CN109357836A (en) | A vehicle braking device for vehicle axle system wind tunnel test and its manufacturing method | |
| CN103278317A (en) | Gravity center simulation device and simulation method of car tail cover | |
| CN210346906U (en) | Ground light measuring device and light measuring system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |