CN106610341A - Test device used for testing rigidity of side guards of automobile and trailer - Google Patents
Test device used for testing rigidity of side guards of automobile and trailer Download PDFInfo
- Publication number
- CN106610341A CN106610341A CN201510700190.2A CN201510700190A CN106610341A CN 106610341 A CN106610341 A CN 106610341A CN 201510700190 A CN201510700190 A CN 201510700190A CN 106610341 A CN106610341 A CN 106610341A
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- pressure
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- trailer
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Abstract
The invention relates to the technical field of automobile and trailer inspection, and discloses a test device used for testing the rigidity of side guards of an automobile and a trailer. The test device comprises a pressure supply device, a pressure measuring device, a displacement measuring device, a nylon bottom plate, a triangular bracket, a front pressure head, a rear pressure head, a connection piece, a connection sleeve and a connection screw. The pressure supply device further comprises a hydraulic pump and a hydraulic cylinder, wherein the hydraulic pump and the hydraulic cylinder are separated. The pressure measuring device further comprises a pressure sensor and a pressure display. The displacement measuring device further comprises a displacement sensor and a displacement display. According to the invention, certain pressure is exerted on the side guards of the automobile and the trailer according to corresponding national standards; the displacement deformation amount of the side guards under corresponding pressure is read out through the displacement measuring device; the performance of the side guards of the automobile and the trailer can be comprehensively evaluated; and the test device has the advantages of simple structure, convenient operation and high versatility, is suitable for various environments, and is easy to carry.
Description
Technical field：
The present invention relates to automobile and trailer detection technique field, especially a kind of test automobile and trailer side protection device rigidity
Experimental rig.
Background technology：
With automobile and trailer quantity increase and communications and transportation it is increasingly busy, the traffic accident of generation is also increasing, institute
The casualties and property loss for causing is serious, it has also become a social concern that can not be ignored.The statistics of traffic accidents of 2014
As shown by data, because automobile and trailer do not install side protection device additional by laws and regulations requirement, caused traffic accident is in rising trend.
When two automobiles occur side collision, the component such as body of a motor car side protection device contacts with each other first, is subsequently and this
The framework of body that a little components are connected is produced and caved in and deformation, jeopardizes passenger.The side shield arranged for this problem
Device is the important component part of modern truck and trailer structure.When there is automobile collision accident, side protection device can be effective
Ground mitigates casualties degree and car breakdown degree, and Just because of this, regulation extremely payes attention to automobile and trailer side shield dress
The installation put.Country just promulgated GB11567.1-1994 early in 1994《Automobile and trailer side protection device are required》Mark
Standard, calendar year 2001 has promulgated and enforced GB11567.1-2001 on the basis of primary standard after further modification and perfection again《Automobile and trailer side
Face protector is required》, these pressure standards are to the installation dimension of automobile and the protecting device for rear lower part of trailer, the skill that should be reached
Art is required and test method has made clear stipulaties.
In recent years, many testing agencies have developed a few money test automobiles and trailer side protection device for the requirement of national standard
The experimental rig of rigidity, but its is bulky, cumbersome, and versatility is not strong, not readily portable, and is required to high load capacity
Voltage, use environment is restricted stronger.
The content of the invention
The purpose of the present invention is：To solve above-mentioned the problems of the prior art, there is provided one kind test automobile and trailer side shield dress
Put the experimental rig of rigidity, by the pressure supply unit being made up of separation type hydraulic pump and hydraulic cylinder make the experimental rig no longer according to
Rely in high load capacity voltage and manipulation becomes simple and convenient, in addition the present invention surveys pressure supply unit, device for pressure measurement, displacement
Amount device has carried out space optimization combination, greatly reduces the volume of experimental rig, consequently facilitating carrying, substantially increases test
The versatility of device.
To reach above-mentioned purpose, the technical solution used in the present invention is：There is provided a kind of test automobile and trailer side protection device
The experimental rig of rigidity, including pressure supply unit, device for pressure measurement, displacement measuring device, nylon base plate 7, triangle
Support 8, front pressure head 9, rear pressure head 10, connection sheet 11, connection leading screw 12 and branch sleeve 13；The pressure supply unit
Further include separation type hydraulic pump 1 and hydraulic cylinder 2；The device for pressure measurement further includes pressure sensor 3 and pressure
Display 4；Institute's displacement measurement device further includes displacement transducer 5 and displacement display 6.The one end of the hydraulic cylinder 2 leads to
Cross double threaded screw to be connected with force snesor 3, the other end is connected by double threaded screw with rear pressure head 10；The pressure sensor 3
The other end is connected by double threaded screw with front pressure head 9；The pressure display unit 4 and displacement display 6 are pasted by acrylic board
On the right side of nylon base plate 7, the bottom surface of two displays is equal with the bottom surface of nylon base plate 7；The hydraulic cylinder 2 and displacement are passed
Sensor 5 is fixed on nylon base plate 7 respectively by tapping screw；The front pressure head 9 be diameter 220mm, the circle of thick 5mm
Steel plate.
Further, connected by Self-locking rapid joint between separation type hydraulic pump 1 and hydraulic cylinder 2.
Further, A-frame 8 is connected by connection leading screw 12 and branch sleeve 13 with nylon base plate 7.
Further, front pressure head 9 is connected by connection sheet 11 with displacement transducer 5.
Further, the terrain clearance of nylon base plate 7 can be adjusted by the leading screw 12 that is rotatably connected.
Relative to prior art, the experimental rig of a kind of test automobile of the present invention and trailer side protection device rigidity has
Following advantage：
The experimental rig of a kind of test automobile of the present invention and trailer side protection device rigidity, can be according to
GB11567.1-2001《Automobile and trailer side protection device are required》Regulation carry out side protection stiffness test, ensure it is higher
Test accuracy simultaneously, be also equipped with advantages below：Because pressure supply unit is that separation type hydraulic pump 1 and hydraulic cylinder 2 are constituted,
Can by hand pressure separation type hydraulic pump 1 give experimental rig provide power, make the experimental rig be no longer dependent on high load capacity voltage and
Manipulation becomes simple and convenient, and in addition the present invention is complete by hydraulic cylinder 2, pressure display unit 4, displacement transducer 5, displacement display 6
Portion has been integrated on nylon base plate 7, and combination is optimized to overall space, greatly reduces the volume of experimental rig, so as to
It is easy to carry, substantially increases the versatility of experimental rig.
Description of the drawings
The accompanying drawing for constituting the part of the present invention is used for providing a further understanding of the present invention, the illustrative examples of the present invention and
It is illustrated for explaining the present invention, does not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the three-dimensional knot of the experimental rig of a kind of test automobile described in the embodiment of the present invention and trailer side protection device rigidity
Composition.
Fig. 2 is the structural representation of the arrangement for adjusting height in the experimental rig described in the embodiment of the present invention.
Fig. 3 is the structural representation of the connection sheet 11 in the experimental rig described in the embodiment of the present invention.
Accompanying drawing is identified：1- separation type hydraulic pumps, 2- hydraulic cylinders, 3- pressure sensors, 4- pressure display units, 5- displacement transducers,
6- displacement displays, 7- nylon base plates, 8- A-frames, pressure head before 9-, pressure head after 10-, 11- connection sheets, 12- connection leading screws,
13- branch sleeves.
Specific embodiment
It should be noted that in the case where not conflicting, the embodiment and the feature in embodiment in the present invention can be mutually combined.
Below with reference to the accompanying drawings and in conjunction with the embodiments describing the present invention in detail.
With reference to Fig. 1, the experimental rig of a kind of test automobile of the present invention and trailer side protection device rigidity, including pressure
Power feedway, device for pressure measurement, displacement measuring device, nylon base plate 7, A-frame 8, front pressure head 9, rear pressure head 10,
Connection sheet 11, connection leading screw 12 and branch sleeve 13；The pressure supply unit further includes separation type hydraulic pump 1 and liquid
Cylinder pressure 2；The device for pressure measurement further includes pressure sensor 3 and pressure display unit 4；Institute's displacement measurement device enters one
Step includes displacement transducer 5 and displacement display 6.It is quick by self-locking between the separation type hydraulic pump 1 and hydraulic cylinder 2
Joint connects；The A-frame 8 is connected by connection leading screw 12 and branch sleeve 13 with nylon base plate 7；The hydraulic pressure
The one end of cylinder 2 is connected by double threaded screw with pressure sensor 3, and the other end is connected by double threaded screw with rear pressure head 10；The pressure
The other end of force snesor 3 is connected by double threaded screw with front pressure head 9；The pressure display unit 4 and displacement display 6 pass through
Acrylic board is pasted onto the right side of nylon base plate 7, and the bottom surface of two displays is equal with the bottom surface of nylon base plate 7；The hydraulic pressure
Cylinder 2 and displacement transducer 5 are fixed on nylon base plate 7 respectively by tapping screw；The front pressure head 9 and displacement transducer 5
Between connected by connection sheet 11 and front pressure head 9 be diameter 220mm, the circular steel plate of thick 5mm.
With reference to Fig. 2, the height in the experimental rig of a kind of test automobile of the present invention and trailer side protection device rigidity is adjusted
The structural representation of regulating device, including tripod 8, connection leading screw 12 and branch sleeve 13.Tripod 8 and branch sleeve
It is interference fit between 13；It is internal thread connection, the other end and nylon bottom between one end of connection leading screw 12 and branch sleeve 13
Sleeve-board connects, and the terrain clearance of nylon base plate 7 can be adjusted by the leading screw 12 that is rotatably connected；In order that nylon base plate 7 is preferably solid
It is scheduled on the top of connection leading screw 12, tip designs flange form boss of the present invention in connection leading screw.
Connection sheet with reference to Fig. 3, in the experimental rig of a kind of test automobile of the present invention and trailer side protection device rigidity
11 is flange form iron plate, and the Circularhole diameter of the one end of connection sheet 11 is 16mm, and the Circularhole diameter of the other end is 3mm, and two circular holes
Center of circle spacing is equal to the distance between front pressure head central axis and displacement transducer central axis.
The present invention the course of work be：By reference to GB11567.1-2001《Automobile and trailer side protection device are required》Draw
The pressure being loaded on the protector of tested vehicle side is needed, by adjusting connection leading screw 12 the liftoff height of nylon base plate 7 is adjusted
Degree causes the top edge of nylon base plate 7 concordant with the lower limb that tested vehicle side is protected, and manually presses separation type hydraulic pump 1
The hydraulic mandril for making hydraulic cylinder 2 stretches out, until front pressure head 9 is fitted with the side protector of tested vehicle, records current displacement and shows
Show the numerical value of device 6, the numerical value for continuing on-load pressure up to pressure display unit 4 is identical with the pressure required by standard, records again
The numerical value of displacement display 6.After off-test, hydraulic cylinder is retracted into into initial position, by displacement display zero setting.
Above content is the further description done to the present invention with reference to optimal technical scheme, it is impossible to assert the concrete reality of invention
Apply and be only limitted to these explanations.For general technical staff of the technical field of the invention, in the design without departing from the present invention
Under the premise of, simple deduction can also be made and replaced, should all be considered as protection scope of the present invention.
Claims (5)
1. a kind of a kind of experimental rig of test automobile and trailer side protection device rigidity, it is characterised in that test automobile
Include with the experimental rig of trailer side protection device rigidity, pressure supply unit, device for pressure measurement, displacement measuring device,
Nylon base plate 7, A-frame 8, front pressure head 9, rear pressure head 10, connection sheet 11, connection leading screw 12 and branch sleeve 13；Institute
State pressure supply unit and further include separation type hydraulic pump 1 and hydraulic cylinder 2；The device for pressure measurement further includes pressure
Sensor 3 and pressure display unit 4；Institute's displacement measurement device further includes displacement transducer 5 and displacement display 6.It is described
The one end of hydraulic cylinder 2 is connected by double threaded screw with pressure sensor 3, and the other end is connected by double threaded screw with rear pressure head 10；Institute
The other end for stating pressure sensor 3 is connected by double threaded screw with front pressure head 9；The pressure display unit 4 and displacement display 6
The right side of nylon base plate 7 is pasted onto by acrylic board, the bottom surface of two displays is equal with the bottom surface of nylon base plate 7；It is described
Hydraulic cylinder 2 and displacement transducer 5 are fixed on nylon base plate 7 respectively by tapping screw；The front pressure head 9 is diameter 220mm,
The circular steel plate of thick 5mm.
2. experimental rig according to claim 1, it is characterised in that pass through between separation type hydraulic pump 1 and hydraulic cylinder 2
Self-locking rapid joint connects.
3. experimental rig according to claim 1, it is characterised in that A-frame 8 is by connection leading screw 12 and even
Female connector cylinder 13 is connected with nylon base plate 7.
4. experimental rig according to claim 1, it is characterised in that front pressure head 9 is by connection sheet 11 and displacement sensing
Device 5 connects.
5. experimental rig according to claim 1, it is characterised in that nylon can be adjusted by the leading screw 12 that is rotatably connected
The terrain clearance of base plate 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510700190.2A CN106610341A (en) | 2015-10-22 | 2015-10-22 | Test device used for testing rigidity of side guards of automobile and trailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510700190.2A CN106610341A (en) | 2015-10-22 | 2015-10-22 | Test device used for testing rigidity of side guards of automobile and trailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106610341A true CN106610341A (en) | 2017-05-03 |
Family
ID=58613391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510700190.2A Pending CN106610341A (en) | 2015-10-22 | 2015-10-22 | Test device used for testing rigidity of side guards of automobile and trailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106610341A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112484971A (en) * | 2020-10-28 | 2021-03-12 | 中汽研汽车检验中心（天津）有限公司 | Portable automobile side protection strength detection device |
| CN114136563A (en) * | 2021-12-15 | 2022-03-04 | 神龙汽车有限公司 | Finger pressure rigidity automatic testing device and testing method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10103047C1 (en) * | 2001-01-24 | 2002-07-25 | Bosch Gmbh Robert | Side impact detection device for automobile uses deformation sensor with sensor element mounted on base plate provided with temperature sensor for detection of rivetting fault |
| CN203241298U (en) * | 2012-09-03 | 2013-10-16 | 同济汽车设计研究院有限公司 | Strength detection platform for truck/trailer side protection device |
| CN103528826A (en) * | 2012-07-06 | 2014-01-22 | 重庆车辆检测研究院有限公司 | Detection device for commercial automobile protection |
| CN203837922U (en) * | 2014-02-18 | 2014-09-17 | 洛阳西苑车辆与动力检验所有限公司 | Automobile side direction protection device testing system |
| CN205157203U (en) * | 2015-10-22 | 2016-04-13 | 卡达克机动车质量检验中心(宁波)有限公司 | Test device of test car and trailer side protector rigidity |
-
2015
- 2015-10-22 CN CN201510700190.2A patent/CN106610341A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10103047C1 (en) * | 2001-01-24 | 2002-07-25 | Bosch Gmbh Robert | Side impact detection device for automobile uses deformation sensor with sensor element mounted on base plate provided with temperature sensor for detection of rivetting fault |
| CN103528826A (en) * | 2012-07-06 | 2014-01-22 | 重庆车辆检测研究院有限公司 | Detection device for commercial automobile protection |
| CN203241298U (en) * | 2012-09-03 | 2013-10-16 | 同济汽车设计研究院有限公司 | Strength detection platform for truck/trailer side protection device |
| CN203837922U (en) * | 2014-02-18 | 2014-09-17 | 洛阳西苑车辆与动力检验所有限公司 | Automobile side direction protection device testing system |
| CN205157203U (en) * | 2015-10-22 | 2016-04-13 | 卡达克机动车质量检验中心(宁波)有限公司 | Test device of test car and trailer side protector rigidity |
Non-Patent Citations (2)
| Title |
|---|
| 李皖宁 等: "汽车后下部防护试验台设计与研制", 《现代车用动力》 * |
| 杨春妮 等: "基于标准和试验改进的侧面防护装置测试系统", 《机械工程与自动化》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112484971A (en) * | 2020-10-28 | 2021-03-12 | 中汽研汽车检验中心（天津）有限公司 | Portable automobile side protection strength detection device |
| CN114136563A (en) * | 2021-12-15 | 2022-03-04 | 神龙汽车有限公司 | Finger pressure rigidity automatic testing device and testing method |
| CN114136563B (en) * | 2021-12-15 | 2024-04-23 | 神龙汽车有限公司 | Automatic finger pressure rigidity testing device and testing method |
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Application publication date: 20170503 |
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