CN108303270A - A kind of experimental rig of test automobile and trailer anti-lock brake performance - Google Patents
A kind of experimental rig of test automobile and trailer anti-lock brake performance Download PDFInfo
- Publication number
- CN108303270A CN108303270A CN201810127559.9A CN201810127559A CN108303270A CN 108303270 A CN108303270 A CN 108303270A CN 201810127559 A CN201810127559 A CN 201810127559A CN 108303270 A CN108303270 A CN 108303270A
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- hole
- screw
- disk
- lock brake
- brake performance
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- 238000012360 testing method Methods 0.000 title claims abstract description 21
- 238000003466 welding Methods 0.000 claims abstract description 19
- 239000000523 sample Substances 0.000 claims abstract description 15
- 239000013589 supplement Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000010998 test method Methods 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Regulating Braking Force (AREA)
Abstract
The present invention relates to a kind of experimental rigs of test automobile and trailer anti-lock brake performance,Including disk,Assist bar assembly,Fixing bracket and data collector,It is rotatably connected to speed probe in the middle part of the disk,The speed probe one end passes through data line and data collector,The speed probe upper end is connected with auxiliary bar assembly,The upper end of the auxiliary bar assembly is sleeved in fixing bracket,The fixing bracket is by tape-stripping on the vehicle body of experimental model side,The disk has several word through-holes around circumference,Screw arbor assembly is selectively installed in several word through-holes,The screw arbor assembly includes hub nut,Weld screw rod and driving screw,The welding screw rod one end is connected with hub nut,The welding screw rod other end is connected with driving screw,One end of the driving screw extend into a word through-hole fixed.The present invention has the characteristics that versatile, small, light-weight and is convenient for carrying.
Description
Technical field
The present invention relates to automobiles and trailer detection technique field, more particularly to a kind of test automobile and trailer anti-lock brake
The experimental rig of performance.
Background technology
With the continuous development of auto industry, automobile its safety issue run at high speed increasingly is taken seriously.Automobile
Anti-lock braking system(ABS) (ABS) is used as a kind of active safety feature, can adjust wheel braking force in time in automobile brake, prevent
Wheel lock up drags cunning, ensures the control stability of vehicle traveling, and effectively reduces braking distance to obtain best braking
Effect.
ABS system itself is also a kind of device, inevitably some problem or failures.Once ABS failures or
Performance declines, and will bring hidden danger to the safety traffic of automobile.Just because of this, national standard regulation installs automobile and trailer
The installation of anti-lock braking system(ABS) is extremely paid attention to.Country has just promulgated relevant criterion GB 13594-1992 early in 1992《Automobile brake
Anti-locking system performance requirement and test method》, further modification and perfection and promulgated and enforced in original standard base again within 2003
GB/T 13594-2003《Motor vehicle and trailer anti-lock brake performance and test method》, it is antilock that these standards define equipment
Braking ability required by the vehicle of braking system and test method.
In recent years, many national testing agencies have developed several test automobiles for the requirement of national standard and trailer is anti-
Embrace the experimental rig of braking ability.But because of the factors such as structure design is unreasonable, lead to that experimental rig versatility is not strong, volume is huge
Greatly, heavy inconvenient to carry etc., working efficiency is greatly reduced, experimentation cost is increased.
Invention content
Technical problem to be solved by the invention is to provide the experiment dresses of a kind of test automobile and trailer anti-lock brake performance
It sets, can be required according to respective country standard, the test of anti-lock brake performance test is carried out to automobile and trailer, obtains sample car
Speed and acceleration information.The present invention has the characteristics that versatile, small, light-weight and is convenient for carrying.
The technical solution adopted by the present invention to solve the technical problems is：A kind of test automobile and trailer anti-lock brake are provided
The experimental rig of performance, including disk, auxiliary bar assembly, fixing bracket and data collector, the rotation of disk middle part connect
It is connected to speed probe, which is connected by data line and data collector, the speed probe upper end
It is connected to auxiliary bar assembly, the upper end of the auxiliary bar assembly is sleeved in fixing bracket, and the fixing bracket is existed by tape-stripping
On the vehicle body of experimental model side, the disk has several word through-holes around circumference, several word through-holes
Interior selectivity is equipped with screw arbor assembly, and the screw arbor assembly includes hub nut, welding screw rod and driving screw, the welding screw rod
One end is connected with hub nut, and the welding screw rod other end is connected with driving screw, and one end of the driving screw extend into a word
It is fixed in through-hole.
As a supplement to the technical solution of the present invention, the fixing bracket includes fixinig plate, connecting rod
And eyenut, one middle side part of fixinig plate are connected by connecting rod with eyenut, the upper end cap of the auxiliary bar assembly
In the circular hole of eyenut, the fixed plate other side is by tape-stripping on the vehicle body of experimental model side.
As a supplement to the technical solution of the present invention, pass through screw and connecting rod in the middle part of the fixinig plate
It is fixed.This connection structure facilitates support bracket fastened dismounting.
As a supplement to the technical solution of the present invention, the auxiliary bar assembly include the first auxiliary rod and
The lower end of second auxiliary rod, first auxiliary rod is threadedly coupled with speed probe, and the upper end of first auxiliary rod passes through
Stud is connected with the second auxiliary rod, which is sleeved in the circular hole of eyenut.Assist the totality of bar assembly long
Degree can adjust as needed, be realized by replacing the first different auxiliary rods or the second auxiliary rod.
As a supplement to the technical solution of the present invention, sensor installation is installed in the middle part of the disk
Block, sensor mounting blocks middle part are threaded with standing screw, are cased with rubber bushing in the middle part of the standing screw, the rubber
It is connected with speed probe on the outside of bushing.It is threaded hole in the middle part of sensor mounting blocks, which extend into threaded hole
Screw thread screws.
As a supplement to the technical solution of the present invention, screw thread connects between the welding screw rod and driving screw
It connects.
As a supplement to the technical solution of the present invention, the welding screw rod is in cylinder with driving screw
The both sides of shape, the welding screw rod are symmetrically arranged with the first plane, and the both sides of the driving screw are symmetrically arranged with the second plane.If
Set the first plane, the second plane is to weld the dismounting of screw rod and driving screw for convenience.
As a supplement to the technical solution of the present invention, the disk has eight one around circumference
Word through-hole, be followed successively by clockwise first through hole, the second through-hole, third through-hole, fourth hole, fifth hole, the 6th through-hole,
7th through-hole, the 8th through-hole, the angle between the first through hole and the second through-hole are 36 °, second through-hole and
Angle between three through-holes is 54 °, and the angle between the third through-hole and fourth hole is 54 °, the fourth hole
Angle between fifth hole is 36 °, and the angle between the fifth hole and the 6th through-hole is 36 °, the described the 6th
Angle between through-hole and the 7th through-hole is 54 °, and the angle between the 7th through-hole and the 8th through-hole is 36 °.Multiple one
Word through-hole structure makes disk while the wheel hub suitable for there is 4,5,6 and 8 boss bolts so that disk is applicable in simultaneously
It in the use that car, truck and trailer are tested, and realizes the lightweight of disk, reduces the overall quality of disk.
As a supplement to the technical solution of the present invention, one end of the driving screw extend into a word through-hole
It is interior to be fixed with disk by screw and gasket.
Advantageous effect：The present invention relates to a kind of experimental rigs of test automobile and trailer anti-lock brake performance, using separation
The screw arbor assembly of formula is replaced different nut assemblies, is kept away instead of traditional monoblock type screw rod according to different boss bolts
The monoblock type screw rod for having exempted from while having carried more set different sizes, alleviates weight of equipment, is convenient for carrying；Using with eight slot holes
The disk of structure, is applicable to the wheel hub of boss bolt for having quantity different, and long pore structure makes disk while being suitable for sedan-chair
The experiment demand of vehicle, truck and trailer；Using the auxiliary bar assembly of separate type, the volume of equipment is reduced, is convenient for carrying.
Description of the drawings
Fig. 1 is the main structure diagram of the present invention；
Fig. 2 is the backsight structural representation of the present invention；
Fig. 3 is support bracket fastened structural schematic diagram of the present invention；
Fig. 4 is the structural schematic diagram of disk of the present invention；
Fig. 5 is the partial structural diagram of the present invention；
Fig. 6 is the structural schematic diagram of screw arbor assembly of the present invention.
Diagram：1, disk, 2, hub nut, 3, welding screw rod, 4, driving screw, 5, sensor mounting blocks, the 6, first auxiliary
Bar, the 7, second auxiliary rod, 8, fixinig plate, 9, connecting rod, 10, eyenut, 11, speed probe, 12, standing screw, 13, number
According to collector, 14, rubber bushing, 15, one word through-hole, 101, first through hole, the 102, second through-hole, 103, third through-hole, 104,
Fourth hole, 105, fifth hole, the 106, the 6th through-hole, the 107, the 7th through-hole, the 108, the 8th through-hole, the 301, first plane,
401, the second plane.
Specific implementation mode
Present invention will be further explained below with reference to specific examples.It should be understood that these embodiments are merely to illustrate the present invention
Rather than it limits the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, people in the art
Member can make various changes or modifications the present invention, and such equivalent forms equally fall within the application the appended claims and limited
Range.
Embodiments of the present invention are related to a kind of experimental rig of test automobile and trailer anti-lock brake performance, such as Fig. 1-6
It is shown, including disk 1, auxiliary bar assembly, fixing bracket and data collector 13,1 middle part of disk be rotatably connected to
Fast sensor 11,11 one end of speed probe pass through data line and data collector 13,11 upper end of speed probe
It is connected with auxiliary bar assembly, the upper end of the auxiliary bar assembly is sleeved in fixing bracket, and the fixing bracket passes through tape-stripping
On the vehicle body of experimental model side, the disk 1 has several word through-holes 15, several words around circumference
Screw arbor assembly is selectively installed in through-hole 15, the screw arbor assembly includes hub nut 2, welds screw rod 3 and driving screw 4,
3 one end of welding screw rod is connected with hub nut 2, and 3 other end of welding screw rod is connected with driving screw 4, the driving screw 4
One end extend into a word through-hole 15 fixed.
The fixing bracket includes fixinig plate 8, connecting rod 9 and eyenut 10, which passes through company
Extension bar 9 is connected with eyenut 10, and the upper end of the auxiliary bar assembly is sleeved in the circular hole of eyenut 10, the fixation
The plate other side is by tape-stripping on the vehicle body of experimental model side.
8 middle part of fixinig plate is fixed by screw and connecting rod 9.
The auxiliary bar assembly include the first auxiliary rod 6 and the second auxiliary rod 7, the lower end of first auxiliary rod 6 with turn
Fast sensor 11 is threadedly coupled, and the upper end of first auxiliary rod 6 is connected by stud with the second auxiliary rod 7, this
Two auxiliary rods 7 are sleeved in the circular hole of eyenut 10.
1 middle part of disk is equipped with sensor mounting blocks 5, which is threaded with fixation
Screw rod 12,12 middle part of standing screw are cased with rubber bushing 14, which is connected with speed probe 11.
It is threadedly coupled between the welding screw rod 3 and driving screw 4.
The welding screw rod 3 and driving screw 4 are cylindrical, and it is flat that the both sides of the welding screw rod 3 are symmetrically arranged with first
The both sides in face 301, the driving screw 4 are symmetrically arranged with the second plane 401.
The disk 1 has eight word through-holes 15 around circumference, is followed successively by first through hole clockwise
101, the second through-hole 102, third through-hole 103, fourth hole 104, fifth hole 105, the 6th through-hole 106, the 7th through-hole 107,
8th through-hole 108, the angle between the first through hole 101 and the second through-hole 102 are 36 °, described second through-hole 102 with
Angle between third through-hole 103 is 54 °, and the angle between the third through-hole 103 and fourth hole 104 is 54 °, described
Fourth hole 104 and fifth hole 105 between angle be 36 °, between the fifth hole 105 and the 6th through-hole 106
Angle be 36 °, the angle between the 6th through-hole 106 and the 7th through-hole 107 is 54 °, described 7th through-hole 107 with
Angle between 8th through-hole 108 is 36 °.
One end of the driving screw 4 extend into a word through-hole 15 and is fixed with disk 1 by screw and gasket.
Embodiment
According to GB/T 13594-2003《Motor vehicle and trailer anti-lock brake performance and test method》To automobile and trailer into
Row anti-lock brake performance test.Eight 15 structures of a word through-hole on disk 1 make disk 1 and meanwhile suitable for have 4,5,6
A and 8 boss bolts wheel hub so that the use that disk 1 is tested suitable for car, truck and trailer simultaneously, and realize disk
1 lightweight reduces the overall quality of disk, selects the screw arbor assembly of correct specification first, the wheel hub spiral shell in screw arbor assembly
Mother 2 is mounted on boss bolt, then installs driving screw 4, and 4 one end of driving screw is extend into a word through-hole 15 through screw and pad
Piece is connect with disk 1, is lock onto in corresponding word through-hole 15, wheel speed sensors 11 pass through standing screw 12 and rubber bushing 14
In sensor mounting blocks 5；First auxiliary rod, 6 lower end is mounted on wheel speed sensors 11, the upper end of the second auxiliary rod 7
It being sleeved in the circular hole of support bracket fastened lifting bolt 10, fixing bracket is fixed on by adhesive tape on the vehicle body of experimental model side,
Finally the data line of wheel speed sensors 11 is connected on data collector 13；In experimental model test process, wheel speed sensors
11 inner ring is rotated together with tire and disk 1, and the outer ring of wheel speed sensors 11 is rotated relative to inner ring, and data collector 13 can
To collect the speed and acceleration information of experimental model.
Claims (9)
1. a kind of experimental rig of test automobile and trailer anti-lock brake performance, including disk (1), auxiliary bar assembly, fixed branch
Frame and data collector (13), it is characterised in that：It is rotatably connected to speed probe (11), this turn in the middle part of the disk (1)
Fast sensor (11) one end is connected with auxiliary by data line and data collector (13), the speed probe (11) upper end
The upper end of bar assembly, the auxiliary bar assembly is sleeved in fixing bracket, and the fixing bracket is by tape-stripping in experimental model
On the vehicle body of side, the disk (1) has several word through-holes (15) around circumference, several word through-holes
(15) screw arbor assembly is selectively installed, the screw arbor assembly includes hub nut (2), welding screw rod (3) and driving screw in
(4), which is connected with hub nut (2), welding screw rod (3) other end and driving screw (4) phase
Even, one end of the driving screw (4) extend into a word through-hole (15) fixed.
2. the experimental rig of a kind of test automobile and trailer anti-lock brake performance according to claim 1, it is characterised in that：
The fixing bracket includes fixinig plate (8), connecting rod (9) and eyenut (10), which passes through company
Extension bar (9) is connected with eyenut (10), and the upper end of the auxiliary bar assembly is sleeved in the circular hole of eyenut (10), described
The fixed plate other side by tape-stripping on the vehicle body of experimental model side.
3. the experimental rig of a kind of test automobile and trailer anti-lock brake performance according to claim 1, it is characterised in that：
It is fixed by screw and connecting rod (9) in the middle part of the fixinig plate (8).
4. the experimental rig of a kind of test automobile and trailer anti-lock brake performance according to claim 2, it is characterised in that：
The auxiliary bar assembly includes the first auxiliary rod (6) and the second auxiliary rod (7), the lower end of first auxiliary rod (6) and rotating speed
Sensor (11) is threadedly coupled, and the upper end of first auxiliary rod (6) is connected by stud with the second auxiliary rod (7),
Second auxiliary rod (7) is sleeved in the circular hole of eyenut (10).
5. the experimental rig of a kind of test automobile and trailer anti-lock brake performance according to claim 1, it is characterised in that：
Sensor mounting blocks (5) are installed in the middle part of the disk (1), fixed spiral shell is threaded in the middle part of the sensor mounting blocks (5)
Bar (12), the standing screw (12) middle part are cased with rubber bushing (14), the rubber bushing (14) outside and speed probe
(11) it is connected.
6. the experimental rig of a kind of test automobile and trailer anti-lock brake performance according to claim 1, it is characterised in that：
It is threadedly coupled between the welding screw rod (3) and driving screw (4).
7. the experimental rig of a kind of test automobile and trailer anti-lock brake performance according to claim 6, it is characterised in that：
The welding screw rod (3) and driving screw (4) is cylindrical, and the both sides of the welding screw rod (3) are symmetrically arranged with the first plane
(301), the both sides of the driving screw (4) are symmetrically arranged with the second plane (401).
8. the experimental rig of a kind of test automobile and trailer anti-lock brake performance according to claim 1, it is characterised in that：
The disk (1) has eight word through-holes (15) around circumference, be followed successively by clockwise first through hole (101),
Second through-hole (102), third through-hole (103), fourth hole (104), fifth hole (105), the 6th through-hole (106), the 7th are led to
Hole (107), the 8th through-hole (108), the angle between the first through hole (101) and the second through-hole (102) is 36 °, described
The second through-hole (102) and third through-hole (103) between angle be 54 °, the third through-hole (103) and fourth hole
(104) angle between is 54 °, and the angle between the fourth hole (104) and fifth hole (105) is 36 °, described
Angle between fifth hole (105) and the 6th through-hole (106) is 36 °, the 6th through-hole (106) and the 7th through-hole
(107) angle between is 54 °, and the angle between the 7th through-hole (107) and the 8th through-hole (108) is 36 °.
9. the experimental rig of a kind of test automobile and trailer anti-lock brake performance according to claim 1, it is characterised in that：
One end of the driving screw (4) extend into a word through-hole (15) fixed by screw and gasket and disk (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810127559.9A CN108303270A (en) | 2018-02-08 | 2018-02-08 | A kind of experimental rig of test automobile and trailer anti-lock brake performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810127559.9A CN108303270A (en) | 2018-02-08 | 2018-02-08 | A kind of experimental rig of test automobile and trailer anti-lock brake performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108303270A true CN108303270A (en) | 2018-07-20 |
Family
ID=62864698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810127559.9A Pending CN108303270A (en) | 2018-02-08 | 2018-02-08 | A kind of experimental rig of test automobile and trailer anti-lock brake performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108303270A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110307998A (en) * | 2019-08-02 | 2019-10-08 | 中国汽车工程研究院股份有限公司 | Motor vehicle emergency safety device test of blowing out with high speed breaks device of tyre and method |
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| CN110307998A (en) * | 2019-08-02 | 2019-10-08 | 中国汽车工程研究院股份有限公司 | Motor vehicle emergency safety device test of blowing out with high speed breaks device of tyre and method |
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Address after: 315226 727 Binhai Second Road, Hangzhou Bay New Area, Ningbo, Zhejiang Province Applicant after: China Auto Research Automobile Inspection Center (Ningbo) Co., Ltd. Address before: Room 2-017, Building 3, Business Street, Hangzhou Bay New District, Ningbo City, Zhejiang Province Applicant before: Ka Dake motor vehicle quality inspection center (Ningbo) company limited |