CN107907348A - Automobile rear protection test device and automobile rear protection test equipment - Google Patents
Automobile rear protection test device and automobile rear protection test equipment Download PDFInfo
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- CN107907348A CN107907348A CN201711405969.7A CN201711405969A CN107907348A CN 107907348 A CN107907348 A CN 107907348A CN 201711405969 A CN201711405969 A CN 201711405969A CN 107907348 A CN107907348 A CN 107907348A
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- 238000012360 testing method Methods 0.000 title claims abstract description 56
- 230000007246 mechanism Effects 0.000 claims abstract description 56
- 238000000429 assembly Methods 0.000 claims description 27
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- 238000013016 damping Methods 0.000 claims description 18
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 16
- 238000010586 diagram Methods 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 206010039203 Road traffic accident Diseases 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 241000276425 Xiphophorus maculatus Species 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
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- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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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
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Abstract
The present invention provides a kind of automobile rear protection test device and automobile rear protection test equipment, is related to technical field of automobile detection.The automobile rear protection test device includes：Two guide rails, two guide rails set and are relatively fixed parallel；Sliding panel, sliding panel are slidably disposed on two guide rails；First driving mechanism, the first driving mechanism are arranged on sliding panel and for driving sliding panel to be moved back and forth on the length direction of two guide rails；Supporting rack, supporting rack are fixedly installed on the side of the remote guide rail of sliding panel；First hydraulic cylinder, the first hydraulic cylinder are movably arranged on supporting rack, and the first hydraulic cylinder is parallel with the width of guide rail；Second driving mechanism, at least part of the second driving mechanism are fixedly installed on supporting rack and for driving the first hydraulic cylinder to be moved in the short transverse of supporting rack.The automobile rear protection test device it is rational in infrastructure, it comprehensively can be detected automobile rear protection, testing result is accurate.
Description
Technical field
The present invention relates to technical field of automobile detection, in particular to a kind of automobile rear protection test device and vapour
Car rear protecting test equipment.
Background technology
According to statistics, among all kinds of traffic accidents of generation, traffic accident of knocking into the back is most commonly seen one kind.Car rear-end bores
It is a kind of breakneck traffic accident form to enter truck rear portion, it will usually which the gross distortion and in-car for causing passenger car front portion multiply
The casualties of member.Prevent the generation of major traffic accidents, national standard when rear can be collided just after occurring
GB11567-2017《Automobile and trailer side and rear lower requirement of shelter》Technology is proposed to automobile and the protection of trailer rear lower
It is required that the standard is state compulsory standard, standard not only do by the installation dimension to automobile and trailer rear protecting, structure etc.
Go out detailed regulation, also require rear to have certain blocking capability to rear portion rear-end impact vehicle, to prevent
Only pierce collision.Therefore, vehicle sensing mechanism when being detected to vehicle, it is necessary to according to national standard to vehicle after
Protective device is detected.
All it is that its installation dimension and intensity are carried out by staff mostly in the detection experiment of existing rear
Detection, detection means is complicated and to detect data not accurate enough, so as to can not be carried out according to standard to vehicle rear complete
The detection in face.
The content of the invention
It is an object of the invention to provide a kind of automobile rear protection test device, the structure of the automobile rear protection test device
Rationally, it can carry out automobile rear protection multi-faceted detection, ensure the accuracy of detection.
Another object of the present invention is to provide a kind of automobile rear protection test equipment, the automobile rear protection test equipment energy
Enough that single automobile rear protection is detected, its testing result is accurate.
What the embodiment of the present invention was realized in：
A kind of automobile rear protection test device, including：
Two guide rails, described two guide rails set and are relatively fixed parallel；
Sliding panel, the sliding panel are slidably disposed on described two guide rails；
First driving mechanism, first driving mechanism are arranged on the sliding panel and for driving the sliding panel to exist
Moved back and forth on the length direction of described two guide rails；
Supporting rack, support frame as described above are fixedly installed on the side of the remote guide rail of the sliding panel；
First hydraulic cylinder, first hydraulic cylinder are movably arranged on support frame as described above, first hydraulic pressure
Oil cylinder is parallel with the width of the guide rail；
Second driving mechanism, at least part of second driving mechanism are fixedly installed on support frame as described above and for driving
First hydraulic cylinder is moved to move in the short transverse of support frame as described above；
Detent mechanism, the detent mechanism are arranged at the front end of first hydraulic cylinder and for consolidating to automobile
It is fixed.
In optional embodiment of the present invention, first driving mechanism includes：
First motor, first motor are fixedly installed on the sliding panel；
Retarder, the retarder are fixedly mounted on the sliding panel, the input terminal of the retarder and described first
The output shaft of motor is sequentially connected, and the output terminal of the retarder through the sliding panel and is stretched between described two guide rails；
Gear, the gear be set on the output terminal of the retarder and it is synchronous with the output terminal of the retarder turn
It is dynamic；
One of them guide rail madial wall forms the first rack extended along the rail length direction, first tooth
Bar is engaged with the gear.
In optional embodiment of the present invention, the automobile rear protection test device further includes：
Damping, at least part of the damping are connected with the piston rod of first hydraulic cylinder；
Connector, the connector are fixedly connected on one end of remote first hydraulic cylinder of the damping；
Press block, and the pressure block is fixedly connected on one end of the remote damping of the connector.
In optional embodiment of the present invention, the automobile rear protection test device further includes：
First distance measuring sensor, the side of the remote connector of the pressure block is formed to be recessed towards the connector
Concave part, first distance measuring sensor is arranged in the concave part and for detecting the deflection of automobile rear protection.
In optional embodiment of the present invention, the damping includes：
Housing, it be openend that the housing, which has one end, and the other end is the accommodating chamber of blind end, one end of the housing and
The connector is fixedly connected；
Multiple leads, one end of the multiple lead are fixedly installed on remote first hydraulic pressure in the housing
One end of oil cylinder and parallel with the piston rod of first hydraulic cylinder；
Multiple snubber blocks, the multiple snubber block are corresponded with the multiple lead, and the snubber block is located at described
In accommodating chamber and one end of the snubber block is connected with the other end of the lead；
Second sliding part, second sliding part are slidably disposed in the accommodating chamber and are leaned on the snubber block
One end of nearly first hydraulic cylinder is connected, the remote institute of the piston rod of first hydraulic cylinder and second sliding part
The side for stating snubber block is fixedly connected.
In optional embodiment of the present invention, the automobile rear protection test device further includes：
Slide assemblies, at least part of the slide assemblies are slidably disposed in support frame as described above and along support frames as described above
Short transverse movement, first hydraulic cylinder is fixedly installed on the slide assemblies.
In optional embodiment of the present invention, support frame as described above includes：
Sliding part, at least part of the slide assemblies are slidably connected with the sliding part, the first side of the sliding part
Form the second rack, the slide assemblies are at least a partially formed through hole so that part described in the slide assemblies
Two racks can expose relatively, and rotating member is rotationally equipped with the through hole, and the rotating member is opposite with second rack
The side answered is equipped with the 3rd rack engaged with second rack；
There is the automobile rear protection test device second rack to be engaged with the 3rd rack so that the slip
Component is separated so that described with respect to the non-moving state that support frame as described above is fixed, and second rack with the 3rd rack
Slide assemblies are with respect to the mobile status that support frame as described above slides.
In optional embodiment of the present invention, second driving mechanism includes：
Second hydraulic cylinder, second hydraulic cylinder are fixedly mounted on the one of the remote sliding panel of support frame as described above
Side, the piston rod of second hydraulic cylinder stretch into the inside of support frame as described above and are fixed with least part of the slide assemblies
Connection.
In optional embodiment of the present invention, support frame as described above further includes：
Fixed part, the fixed part are fixedly installed on the side of the remote sliding panel of support frame as described above, and described
At least part of two hydraulic cylinders is fixedly installed on the side of the close sliding panel of the fixed part；
The automobile rear protection test device further includes：
Second distance measuring sensor, second distance measuring sensor are installed on the one of the close sliding panel of the fixed part
Side and for detecting minimum range between the slide assemblies and the fixed part.
The embodiment of the present invention also provides a kind of automobile rear protection test equipment, including：
Two guide rails, described two guide rails set and are relatively fixed parallel；
Sliding panel, the sliding panel are slidably disposed on described two guide rails；
First driving mechanism, first driving mechanism are arranged on the sliding panel and for driving the sliding panel to exist
Moved back and forth on the length direction of described two guide rails；
Supporting rack, support frame as described above are fixedly installed on the side of the remote guide rail of the sliding panel；
First hydraulic cylinder, first hydraulic cylinder are movably arranged on support frame as described above, first hydraulic pressure
Oil cylinder is parallel with the width of the guide rail；
Second driving mechanism, at least part of second driving mechanism are fixedly installed on support frame as described above and for driving
First hydraulic cylinder is moved to move in the short transverse of support frame as described above；
Fixed mechanism, the fixed mechanism are used for fixed car rear protecting, and the fixed mechanism is located at first hydraulic pressure
The front end of oil cylinder.
The beneficial effect of the embodiment of the present invention is：The automobile rear protection test device can be comprehensive, intelligentized to rear
Protective device is detected, and solves the problems, such as that detection data are inaccurate in existing detection and detection process is complicated, so that really
Rear protection device for automobile is protected to comply with the national standard requirements.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not construed as pair
The restriction of scope, for those of ordinary skill in the art, without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the structure diagram for the automobile rear protection test device that the embodiment of the present invention 1 provides；
Fig. 2 pulls down the structural representation after detent mechanism for the automobile rear protection test device that the embodiment of the present invention 1 provides
Figure；
Fig. 3 is the structure diagram at the first visual angle of Fig. 2；
Fig. 4 is the structure diagram at second of visual angle of Fig. 2；
Fig. 5 is the structure diagram at the third visual angle of Fig. 2；
Fig. 6 is the structure diagram of damping in Fig. 1；
Fig. 7 is the structure diagram of detent mechanism；
Fig. 8 is the structure diagram at another visual angle of Fig. 7；
Fig. 9 is the structure diagram for the automobile rear protection test equipment that the embodiment of the present invention 2 provides；
Figure 10 is the structure diagram of fixed mechanism in Fig. 9.
Icon：100- guide rails；The first racks of 101-；110- sliding panels；120- supporting racks；121- sliding parts；130- first
Motor；140- retarders；141- gears；151- dampings；152- connectors；153- pressure blocks；The first rangings of 154- sense
Device；160- slide assemblies；161- bodies；162- connecting plates；163- rotating members；164- through holes；The second hydraulic cylinders of 170-；180-
First hydraulic cylinder；190- fixed parts；The second distance measuring sensors of 200-；The first columns of 300-；The first sliding parts of 310-；320- consolidates
Determine part；The second motors of 330-；340- reels；The second columns of 400-；410- fixed plates；411- connecting holes；The second teeth of 1211-
Bar；1511- housings；1512- leads；1513- snubber blocks；The second sliding parts of 1514-；3201- location holes.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, instead of all the embodiments.The present invention implementation being usually described and illustrated herein in the accompanying drawings
The component of example can be arranged and designed with a variety of configurations.
Therefore, below the detailed description of the embodiment of the present invention to providing in the accompanying drawings be not intended to limit it is claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiments of the present invention, this area is common
Technical staff's all other embodiments obtained without creative efforts, belong to the model that the present invention protects
Enclose.
It should be noted that：Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it is necessary to explanation, term " on ", " interior ", the orientation of the instruction such as " outer " or position pass
Be for based on orientation shown in the drawings or position relationship, or the invention product using when the orientation usually put or position close
System, is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must have
Specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, term " the
One ", " second ", " the 3rd " etc. are only used for distinguishing description, and it is not intended that instruction or hint relative importance.
In the description of the present invention, it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ",
" installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or one
Connect body；Can mechanically connect or be electrically connected；It can be directly connected, can also be indirect by intermediary
It is connected, can is the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with or below second feature
Directly contacted including the first and second features, can also include the first and second features not be direct contact but by them it
Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above to include fisrt feature special second
Directly over sign and oblique upper, or be merely representative of fisrt feature level height and be higher than second feature.Fisrt feature second feature it
Under, lower section and fisrt feature included below are immediately below second feature and obliquely downward, or be merely representative of fisrt feature level height
Less than second feature.
Embodiment 1
With reference to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the embodiment of the present invention provides a kind of automobile rear protection test device, after the automobile
Protection test device includes two guide rails 100, sliding panel 110, slide assemblies 160, the first driving mechanism, supporting rack 120, first
Hydraulic cylinder 180, the second driving mechanism, detent mechanism, the first distance measuring sensor 154 and the second distance measuring sensor 200.
Refering to Fig. 3, wherein, two guide rails 100 set and are relatively fixed parallel.
In other words, two guide rails 100 are parallel and opposite, i.e., one end and another guide rail 100 of one of guide rail 100
One end alignment, its other end aligns with the other end of another guide rail 100.
It should be noted that guide rail 100 can be installed on ground or miscellaneous part by bolt, for example, workbench or
On bottom plate.
In the present embodiment, sliding panel 110 is platy structure, it is slidably mounted on two guide rails 100, thus,
Under external force effect, sliding panel 110 can slide on two guide rails 100 along the length direction of guide rail 100.
In the present embodiment, the first driving mechanism is arranged on sliding panel 110 and for driving sliding panel 110 in two guide rails
Moved back and forth on 100 length direction.
With reference to Fig. 3, Fig. 4 and Fig. 5, specifically, the first driving mechanism includes the first motor 130, retarder 140, gear 141
And the first rack 101 on a guide rail 100 formed therein.
Wherein, the first motor 130 is fixedly mounted on sliding panel 110, and retarder 140 is fixedly mounted on sliding panel 110
And be disposed adjacent with the first motor 130, the output shaft of the input terminal of retarder 140 and the first motor 130 is sequentially connected, retarder
140 output terminal is through sliding panel 110 and stretches between two guide rails 100, and gear 141 is set in the output terminal of retarder 140
Upper and with retarder 140 output terminal rotates synchronously.
On the madial wall of first rack, 101 formed therein guide rails 100, length of first rack 101 along guide rail 100
Direction extension is spent, and the first rack 101 is engaged with gear 141, thus, is rotated by the first motor 130 with moving gear 141, from
And make it that gear 141 is moved back and forth along the length direction of the first rack 101, and then sliding panel 110 is driven on two guide rails 100
It is mobile.
In the present embodiment, the substantially case structure of supporting rack 120, its shape is rectangular-shape.
Supporting rack 120 includes the first side wall, second sidewall, the 3rd side wall and the 4th side wall.
The first side wall and the 3rd side wall are opposite, and second sidewall and the 3rd side wall are opposite, in the present embodiment, in the first side wall and
Rectangular first opening is offered on 3rd side wall respectively.
The opening of the first side wall is corresponding with the first opening of the 3rd side wall, and herein corresponding refers to, the first side wall
The first aperture position, the size of first opening and the 3rd side wall are adapted.
In the present embodiment, the first hydraulic cylinder 180 is movably disposed between two first openings of supporting rack 120,
Certainly, the both ends of the first hydraulic cylinder 180 also can be with respect to two first opening protrusions of supporting rack 120, the first hydraulic cylinder
180 i.e. for the bearing capacity for detecting automobile rear protection, the installation direction of the first hydraulic cylinder 180 and the width side of guide rail 100
To parallel.
Refering to Fig. 3, in the present embodiment, which further includes damping 151,152 and of connector
Press block 153, wherein, damping 151 is connected with the piston rod of the first hydraulic cylinder 180, and remote the of damping 151
One end of one hydraulic cylinder 180 is connected with connector 152, one end and the pressure block of the remote damping 151 of connector 152
153 are connected, which is then used to directly contact with automobile rear protection, to test automobile rear protection.
It should be noted that connector 152 can be quarter bend.
Refering to Fig. 6, in the present embodiment, damping 151 includes housing 1511, multiple leads 1512, multiple snubber blocks
1513 and second sliding part 1514.
Wherein, the shape of housing 1511 can be rectangular-shape, and it is openend that housing 1511, which has one end, the other end is envelope
The accommodating chamber of closed end, one end of housing 1511 are connected with connector 152, it is necessary to illustrate, the is provided with the openend
Two openings, the area of the second opening are less than the area of blind end.
Further, one end of multiple leads 1512 is fixedly installed on remote first hydraulic cylinder in housing 1511
180 one end, lead 1512 are parallel with the piston rod of the first hydraulic cylinder 180.The quantity and lead of snubber block 1513
1512 quantity is consistent, and the shape of snubber block 1513 can be cylindric or prism-shaped, snubber block 1513 be located in accommodating chamber and
One end of snubber block 1513 is connected with the other end of lead 1512, and snubber block 1513 and lead 1512 are coaxial.
Second sliding part 1514 is platy structure, it is located in accommodating chamber, it is adapted with the vertical cross-section of accommodating chamber, by
This, the second sliding part 1514 can slide in accommodating chamber, in addition, one end of close first hydraulic cylinder 180 of snubber block 1513
Abutted against with the second sliding part 1514, and the remote snubber block of the piston rod of the first hydraulic cylinder 180 and the second sliding part 1514
1513 side is fixedly connected, thus, by the damping 151 can avoid the first hydraulic cylinder 180 and automobile rear protection it
Between rigid contact so that avoid its influence test accuracy, to ensure the test accuracy in later stage.
Further, the block 153 that presses is platy structure, and the side of the remote connector 152 of pressure block 153 is provided with court
To 152 concave concave part of connector, and the first distance measuring sensor 154 is located in concave part and for detecting automobile rear protection
Deflection, which can be blind hole, its cross sectional shape is indefinite, can be circular, rectangle or other shapes, it is necessary to note
Meaning, the first distance measuring sensor 154 should be in concave part, avoid it from being contacted with automobile rear protection, under original state, when applying
When briquetting 153 and automobile rear protection are separated by a distance, which is measured by the first distance measuring sensor 154 and is defined as first
Distance, treat the first hydraulic cylinder 180 to automobile rear protection test after and return to the position under original state, pass through the second ranging
Sensor 200 measures pressure block 153 and the distance of automobile rear protection test position, and it is second distance to define the distance, thus, the
Two distances and first are apart from the deflection that its difference is automobile rear protection, so as to real-time by the first distance measuring sensor 154
Feed back the deflection of automobile rear protection.
With reference to Fig. 3 and Fig. 4, in the present embodiment, the first hydraulic cylinder 180 is slided by slide assemblies 160 and supporting rack 120
Dynamic connection, which includes body 161 and connecting plate 162.
Wherein, the quantity of body 161 is two, and two bodies 161 correspond to the both sides for being set in supporting rack 120, body 161
It is slidably connected with supporting rack 120, and connecting plate 162 is then connected with two bodies 161 respectively, so that two bodies 161 are formed
One is overall.
First hydraulic cylinder 180 runs through two bodies 161 and, first hydraulic cylinder 180 and body parallel with connecting plate 162
161 are fixedly connected, and thus, when short transverse movement of the body 161 relative to supporting rack 120, the first hydraulic cylinder 180 also can be with
Movement.
Refering to Fig. 3, in the present embodiment, which further includes fixed part 190, and fixed part 190 is substantially
U-shaped, it is installed on one end of the remote sliding panel 110 of supporting rack 120.
In the present embodiment, to enable the first hydraulic cylinder 180 multi-faceted automobile rear protection is detected, thus
Second driving mechanism is set, and second driving mechanism is used to drive the first hydraulic cylinder 180 in the height side of supporting rack 120
Move up.
Refering to Fig. 3, specifically, the second driving mechanism includes the second hydraulic cylinder 170.Second hydraulic cylinder 170 is with fixing
Portion 190 is fixedly connected, and between fixed part 190 and connecting plate 162, the piston rod and fixed part of the second hydraulic cylinder 170
190 are fixedly connected, and the second hydraulic cylinder 170 can drive the first hydraulic cylinder 180 reciprocal in the short transverse of supporting rack 120
It is mobile.
With reference to Fig. 2 and Fig. 3, in the present embodiment, when the second hydraulic cylinder 170 drives the first hydraulic cylinder 180 to reach test
During height, to enable slide assemblies 160 to be fixed with respect to supporting rack 120, which further includes sliding part 121.Wherein,
Body 161 is slidably connected with sliding part 121, and the first side of sliding part 121 forms the second rack 1211, the second rack 1211
Quantity is two, i.e. width of two the second racks 1211 in guide rail 100 and the side positioned at supporting rack 120, in addition, this
Through hole 164 is offered on body 161, which is rectangle, which causes the second rack of part 1211 in body 161
Expose relatively, and rotating member 163 is rotationally equipped with through hole 164, wherein, rotating member 163 is realized by shaft and rotated, shaft
It may be provided in through hole 164 and extend close to one end of its bottom, the shaft along the width of through hole 164, which is plate
Shape structure, shaft are rotatablely connected with the two side in through hole 164 respectively through rotating member 163, rotating member 163 and through hole 164
Shape is adapted, its size is smaller than through hole 164, and 163 and second rack of rotating member, 1211 corresponding side is equipped with and second
The 3rd rack that rack 1211 engages, thus, when rotating member 163 rotates and the 3rd rack is engaged with the second rack 1211,
At this time, slide assemblies 160 are in non-moving state with respect to supporting rack 120, you can are relatively fixed supporting rack 120 and body 161
It is more firm；After 3rd rack is separated with the second rack 1211, the second hydraulic cylinder 170 can drive slide assemblies 160
Moved up and down along supporting rack 120, at this time, slide assemblies 160 are in mobile status with respect to supporting rack 120.
Refering to Fig. 2, in the present embodiment, the second distance measuring sensor 200 is installed on the close sliding panel 110 of fixed part 190
Side and for detecting minimum range between slide assemblies 160 and fixed part 190, so that in real time in detection pressure block 153
Height of the heart apart from ground.The connecting plate 162 of slide assemblies 160 and the distance at the center of pressure block 153 are certain, are defined as
3rd distance；Fixed part 190 and the distance on ground are also certain, are defined as the 4th distance；Second distance measuring sensor 200 can be with
The distance values of fixed part 190 and connecting plate 162 are measured in real time, the 5th distance are defined as, thus, it is possible to be pressed
The real-time range on the centre distance ground of block 153, be defined herein as the 6th distance be the 4th distance-the three distance-the five away from
From the 6th distance is the height on the centre distance ground of pressure block 153.When the height on the centre distance ground of pressure block 153
(i.e. the 6th distance) exert a force when being more than the carry out rear protecting detection experiment of national Specification dot center's liftoff maximum height when, the
Two distance measuring sensors 200 will trigger the alarm equipment alarm of automobile rear protection test device.
With reference to Fig. 7 and Fig. 8, in the present embodiment, detent mechanism includes two the first columns, 300, two the first sliding parts
310th, the 3rd driving mechanism and two fixing pieces 320.
Specifically, two the first columns 300 are oppositely arranged, and two 300 opposite ground of the first column are fixed.Two first
Sliding part 310 is corresponded with two the first columns 300, and the first sliding part 310 is set in the outer circumferential surface and energy of the first column 300
Enough opposite first columns 300 slide, and two the first sliding parts 310 are oppositely arranged.
3rd driving mechanism includes the second motor 330, reel 340 and steel wire rope.
The quantity of second motor 330 and reel 340 is two, and one second motor is respectively mounted on each first column 300
330 and a reel 340, and the second motor 330 is located at the top of the first column 300, and reel 340 is set in the second motor
On 330 output shaft and rotation is synchronized, in addition, be equipped with two connecting portions on each first sliding part 310, by by steel
Cord is each passed through two connecting portions and by the other end of steel wire rope on reel 340, thus, can pass through the second motor
330 driving reels 340 rotate, and then drive 310 opposite first column 300 of the first sliding part to slide.
With reference to Fig. 7 and Fig. 8, in the present embodiment, fixing piece 320 is block structure, and one of fixing piece 320 is located at wherein
On one the first sliding part 310, another fixing piece 320 is located on another first sliding part 310, two fixing pieces
320 between two the first columns 300, are respectively arranged with location hole 3201, which is on two fixing pieces 320
L-type, the location holes 3201 of two fixing pieces 320 are used to wear steel wire rope, thus using steel wire rope to the auxiliary girder of automobile chassis into
Row is fixed, so as to avoid automobile from being moved towards the direction of headstock.
During detection, automobile can be fixed by detent mechanism first, then using the first hydraulic cylinder 180 to automobile
Rear protecting is detected.
It should be noted that when the automobile rear protection test device in the present embodiment is used to be installed on automobile rear protecting
It is detected.
To sum up, the automobile rear protection test device is rational in infrastructure, it can be comprehensive, intelligentized to rear
It is detected, its testing result is accurate.
Embodiment 2
With reference to Fig. 9 and Figure 10, the embodiment of the present invention also provides a kind of automobile rear protection test equipment, which surveys
Trying equipment includes fixed mechanism, two guide rails 100, sliding panel 110, the first driving mechanism, supporting rack 120, the first hydraulic cylinder
180 and second driving mechanism.
Wherein, two guide rails 100, sliding panel 110, the first driving mechanism, supporting rack 120, the first hydraulic cylinder 180 and
Second driving mechanism is identical with the position in above-described embodiment 1, connection relation, and details are not described herein again.
With reference to Fig. 9 and Figure 10, in the present embodiment, fixed mechanism includes two the second columns 400 and two fixed plates 410.
Two the second columns 400 are oppositely arranged, and two 400 opposite ground of the second column are fixed, and the first hydraulic cylinder 180
Front end close to two the second columns 400, i.e., when the piston rod of the first hydraulic cylinder 180 stretches out, the first hydraulic cylinder 180
Piston rod can extend between two the second columns 400, in addition, fixed plate 410 is fixedly connected on the top of the second column 400,
Two fixed plates 410 are oppositely arranged, and multiple connecting holes 411 are respectively arranged with two fixed plates 410, thus, can pass through bolt
Automobile rear protection is installed in fixed plate 410.
It should be noted that the automobile rear protection test equipment in the present embodiment is to pull down it from automobile for rear protecting
It is detected afterwards.During detection, the automobile rear protection pulled down is installed in fixed plate 410, then controls the first hydraulic pressure
Oil cylinder 180, it, which can equally be realized, carries out automobile rear protection comprehensively, intelligently to detect, and ensure that the accurate of detection
Property.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention, for the skill of this area
For art personnel, the invention may be variously modified and varied.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
- A kind of 1. automobile rear protection test device, it is characterised in that including：Two guide rails, described two guide rails set and are relatively fixed parallel；Sliding panel, the sliding panel are slidably disposed on described two guide rails；First driving mechanism, first driving mechanism are arranged on the sliding panel and for driving the sliding panel described Moved back and forth on the length direction of two guide rails；Supporting rack, support frame as described above are fixedly installed on the side of the remote guide rail of the sliding panel；First hydraulic cylinder, first hydraulic cylinder are movably arranged on support frame as described above, first hydraulic cylinder It is parallel with the width of the guide rail；Second driving mechanism, at least part of second driving mechanism are fixedly installed on support frame as described above and for driving institute The first hydraulic cylinder is stated to move in the short transverse of support frame as described above；Detent mechanism, the detent mechanism are arranged at the front end of first hydraulic cylinder and for automobile to be fixed.
- 2. automobile rear protection test device according to claim 1, it is characterised in that first driving mechanism includes：First motor, first motor are fixedly installed on the sliding panel；Retarder, the retarder are fixedly mounted on the sliding panel, the input terminal of the retarder and first motor Output shaft be sequentially connected, the output terminal of the retarder is through the sliding panel and stretches between described two guide rails；Gear, the gear are set on the output terminal of the retarder and are rotated synchronously with the output terminal of the retarder；One of them described guide rail madial wall forms first rack extended along the rail length direction, first rack with The gear engagement.
- 3. automobile rear protection test device according to claim 1, it is characterised in that the automobile rear protection test device Further include：Damping, at least part of the damping are connected with the piston rod of first hydraulic cylinder；Connector, the connector are fixedly connected on one end of remote first hydraulic cylinder of the damping；Press block, and the pressure block is fixedly connected on one end of the remote damping of the connector.
- 4. automobile rear protection test device according to claim 3, it is characterised in that the automobile rear protection test device Further include：First distance measuring sensor, the side formation of the remote connector of the pressure block are concave recessed towards the connector Concave portion, first distance measuring sensor are arranged in the concave part and are used for the deflection for detecting automobile rear protection.
- 5. automobile rear protection test device according to claim 3, it is characterised in that the damping includes：Housing, it be openend that the housing, which has one end, the other end for blind end accommodating chamber, one end of the housing with it is described Connector is fixedly connected；Multiple leads, one end of the multiple lead are fixedly installed on remote first hydraulic cylinder in the housing One end and parallel with the piston rod of first hydraulic cylinder；Multiple snubber blocks, the multiple snubber block are corresponded with the multiple lead, and the snubber block is located at the receiving One end of intracavitary and the snubber block is connected with the other end of the lead；Second sliding part, second sliding part be slidably disposed in the accommodating chamber and with the close institute of the snubber block The one end for stating the first hydraulic cylinder is connected, and the piston rod of first hydraulic cylinder subtracts with second sliding part away from described The side of shake block is fixedly connected.
- 6. automobile rear protection test device according to claim 1, it is characterised in that the automobile rear protection test device Further include：Slide assemblies, at least part of the slide assemblies are slidably disposed in support frame as described above and along the height of support frame as described above Direction movement is spent, first hydraulic cylinder is fixedly installed on the slide assemblies.
- 7. automobile rear protection test device according to claim 6, it is characterised in that support frame as described above includes：Sliding part, at least part of the slide assemblies are slidably connected with the sliding part, and the first side of the sliding part is formed Second rack, the slide assemblies are at least a partially formed through hole so that part second tooth in the slide assemblies Bar can expose relatively, and rotating member is rotationally equipped with the through hole, and the rotating member and second rack are corresponding Side is equipped with the 3rd rack engaged with second rack；There is the automobile rear protection test device second rack to be engaged with the 3rd rack so that the slide assemblies The non-moving state fixed with respect to support frame as described above, and second rack are separated so that the slip with the 3rd rack Component is with respect to the mobile status that support frame as described above slides.
- 8. automobile rear protection test device according to claim 6, it is characterised in that second driving mechanism includes：Second hydraulic cylinder, second hydraulic cylinder are fixedly mounted on the side of the remote sliding panel of support frame as described above, The piston rod of second hydraulic cylinder stretches into the inside of support frame as described above and fixes company with least part of the slide assemblies Connect.
- 9. automobile rear protection test device according to claim 8, it is characterised in that support frame as described above further includes：Fixed part, the fixed part are fixedly installed on the side of the remote sliding panel of support frame as described above, and second liquid At least part of compressing cylinder is fixedly installed on the side of the close sliding panel of the fixed part；The automobile rear protection test device further includes：Second distance measuring sensor, second distance measuring sensor be installed on the fixed part the close sliding panel side and For detecting the minimum range between the slide assemblies and the fixed part.
- A kind of 10. automobile rear protection test equipment, it is characterised in that including：Two guide rails, described two guide rails set and are relatively fixed parallel；Sliding panel, the sliding panel are slidably disposed on described two guide rails；First driving mechanism, first driving mechanism are arranged on the sliding panel and for driving the sliding panel described Moved back and forth on the length direction of two guide rails；Supporting rack, support frame as described above are fixedly installed on the side of the remote guide rail of the sliding panel；First hydraulic cylinder, first hydraulic cylinder are movably arranged on support frame as described above, first hydraulic cylinder It is parallel with the width of the guide rail；Second driving mechanism, at least part of second driving mechanism are fixedly installed on support frame as described above and for driving institute The first hydraulic cylinder is stated to move in the short transverse of support frame as described above；Fixed mechanism, the fixed mechanism are used for fixed car rear protecting, and the fixed mechanism is located at first hydraulic cylinder Front end.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711405969.7A CN107907348B (en) | 2017-12-22 | 2017-12-22 | Automobile rear protection testing device and automobile rear protection testing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711405969.7A CN107907348B (en) | 2017-12-22 | 2017-12-22 | Automobile rear protection testing device and automobile rear protection testing equipment |
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| CN107907348A true CN107907348A (en) | 2018-04-13 |
| CN107907348B CN107907348B (en) | 2024-03-26 |
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| CN201711405969.7A Active CN107907348B (en) | 2017-12-22 | 2017-12-22 | Automobile rear protection testing device and automobile rear protection testing equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109211586A (en) * | 2018-09-18 | 2019-01-15 | 苏州道捷电子科技有限公司 | Automobile rear protection detection device |
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|---|---|
| CN107907348B (en) | 2024-03-26 |
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