CN110441071A - A kind of Turnover testing equipment and Turnover testing method - Google Patents
A kind of Turnover testing equipment and Turnover testing method Download PDFInfo
- Publication number
- CN110441071A CN110441071A CN201910750221.3A CN201910750221A CN110441071A CN 110441071 A CN110441071 A CN 110441071A CN 201910750221 A CN201910750221 A CN 201910750221A CN 110441071 A CN110441071 A CN 110441071A
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- Prior art keywords
- turnover
- automotive seat
- testing
- seat
- rack
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Classifications
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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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/001—Testing of furniture, e.g. seats or mattresses
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/007—Subject matter not provided for in other groups of this subclass by applying a load, e.g. for resistance or wear testing
Abstract
The present invention relates to automobile parts the field of test technology, a kind of Turnover testing equipment and Turnover testing method are disclosed.The Turnover testing equipment includes rack, automotive seat, turnover mechanism, height detection mechanism, pull force calculation mechanism and angle adjusting mechanism, turnover mechanism is arranged on the rack, and it is connected with automotive seat, the overturning of automotive seat can be driven, automotive seat is for carrying child safety seat to be measured, height detection mechanism is arranged on automotive seat, for recording the testing dummy being arranged on child safety seat to be measured generated displacement after completing roll-over test, pull force calculation mechanism is arranged on the rack, it is loaded for applying when testing dummy overturns to testing dummy, angle adjusting mechanism is configured as adjusting automotive seat in the horizontal plane relative to the angle of rack.By the way that angle adjusting mechanism is arranged, compared with adjusting the angle the mode installed again after manual demolition automotive seat in the prior art, the degree of automation is higher, and security performance is higher.
Description
Technical field
The present invention relates to automobile parts the field of test technology more particularly to a kind of Turnover testing equipment and Turnover testing sides
Method.
Background technique
With popularizing for family car, the chance of parent's carrying child trip is more and more, accompanying problem is that youngster
Virgin safety concerns and convenience.In recent years, exist to provide more effectively protection, automotive development designer to children riding
Children's seat is mounted on automotive seat.
The safety of child safety seat is directly concerning the personal safety for taking children, in order to improve child safety seat
Safety and reliability needs to carry out roll-over test to child safety seat before factory, the overturning for child safety seat
The requirement of test are as follows: after completing roll-over test, testing dummy's child passenger restraint system should not drop out from device, and
And when testing position of the seat in overturning, need to apply testing dummy load with the knockout press during simulating impact, edge
Perpendicular to seat direction, the displacement that the head of testing dummy is generated from its home position should be no more than 300mm.In addition,
To child safety seat carry out roll-over test when, need to test child safety seat be in it is different towards when overturning performance,
The existing every completion once inside out test of Turnover testing equipment, needs manual demolition child safety seat, then revolves to it
After turning, then reinstall in Turnover testing equipment, the process labor intensity reinstalled after dismounting is powerful, working efficiency compared with
Low, the degree of automation is lower, and manually installed security performance is poor.
Summary of the invention
The purpose of the present invention is to provide a kind of Turnover testing equipment and Turnover testing method, highly-safe, working efficiencies
High and the degree of automation is higher.
As above design, the technical scheme adopted by the invention is that:
A kind of Turnover testing equipment, comprising: rack, automotive seat, turnover mechanism, height detection mechanism, pull force calculation machine
Structure and angle adjusting mechanism；
The automotive seat is set in the rack, and for carrying child safety seat to be measured；
The turnover mechanism setting is connected in the rack, and with the automotive seat, can drive the automotive seats
Chair overturning；
The height detection mechanism is arranged on the automotive seat, is arranged for recording in the child safety seat to be measured
Testing dummy's generated displacement after completing roll-over test on chair；
The pull force calculation mechanism is arranged in the rack, for false to the test in testing dummy overturning
People applies load；
The angle adjusting mechanism is configured as adjusting angle of the automotive seat in the horizontal plane relative to the rack
Degree.
As a kind of preferred embodiment of Turnover testing equipment, the turnover mechanism includes first motor, transmission component and turns over
Pivoted arm, the flip-arm are rotatably dispose in the rack, and the automotive seat is set on the flip-arm, first electricity
Machine drives the turnover seat of vehicle by the transmission component.
As a kind of preferred embodiment of Turnover testing equipment, the transmission component includes:
Driving wheel is connected with the output end of the first motor；
Driven wheel is connected with the flip-arm；
Driving belt is set around on the driving wheel and the driven wheel.
As a kind of preferred embodiment of Turnover testing equipment, bearing is provided between the flip-arm and the rack.
As a kind of preferred embodiment of Turnover testing equipment, the angle adjusting mechanism includes:
Support plate is set on the flip-arm；
Turntable is rotatably dispose in the support plate, and the automotive seat is set on the turntable；
Second motor, output end are connected with the turntable.
As a kind of preferred embodiment of Turnover testing equipment, the height detection mechanism includes vertical bar and setting described perpendicular
Scale on bar, the vertical bar are arranged on the automotive seat.
As a kind of preferred embodiment of Turnover testing equipment, the Turnover testing equipment of the child safety seat further includes electricity
Gas control cabinet, the electrical control cabinet respectively with the turnover mechanism, the height detection mechanism, the pull force calculation mechanism and
The angle adjusting mechanism electrical connection.
In order to achieve the above object, the present invention also provides a kind of Turnover testing equipment using as described in any of the above scheme
Turnover testing method, comprising the following steps:
Step S1: child safety seat to be measured is fixed on automotive seat, and testing dummy is arranged in the youngster to be measured
On virgin safety seat；
Step S2: the child safety seat to be measured overturning first synchronous with the testing dummy is driven using turnover mechanism
Predetermined angle a；
Step S3: default load is applied to the testing dummy using pull force calculation mechanism；
Step S4: displacement of the head of the testing dummy under the default load is obtained using height detection mechanism
Amount；
Step S5: drive the automotive seat and the child safety seat to be measured in horizontal plane using angle adjusting mechanism
Rotate the second predetermined angle b；
Step S6: repeating step S2 to step S5, until the angle adjusting mechanism drives the automotive seat in level
It is 360 ° that total angle is rotated on face.
As a kind of preferred embodiment of Turnover testing method, the first predetermined angle a is 180 ° of+360 ° of * n, and wherein n is
Integer.
As a kind of preferred embodiment of Turnover testing method, the reversal rate of the automotive seat is 2 °/s-5 °/s.
Beneficial effects of the present invention:
The present invention provides a kind of Turnover testing equipment, test for the overturning performance to child safety seat.In
When child safety seat Turnover testing, the overturning to child safety seat is completed by the turnover mechanism being arranged on the rack
It can test, testing dummy is applied by the pull force calculation mechanism being arranged on the rack and is loaded；By the way that angle adjusting mechanism is arranged,
For adjusting automotive seat in the horizontal plane relative to adjusting after the angle of rack, with manual demolition automotive seat in the prior art
The mode that angle is installed again is compared, and the degree of automation is higher, can reduce the working strength of operator, and security performance compared with
It is high.
The present invention also provides a kind of Turnover testing methods, using above-mentioned Turnover testing equipment, for child safety seat
The overturning performance of chair is tested, and testing efficiency is higher, and test result is more accurate, and the degree of automation is higher.
Detailed description of the invention
It, below will be to required use in description of the embodiment of the present invention in order to illustrate more clearly of technical solution of the present invention
Attached drawing be briefly described.
Fig. 1 is the structural schematic diagram of Turnover testing equipment provided by the invention；
Fig. 2 is partial enlarged view of the Fig. 1 at A；
Fig. 3 is the flow chart of Turnover testing method provided by the invention.
In figure:
1- rack；11- pedestal；12- stand；
2- automotive seat；
3- turnover mechanism；31- first motor；32- driving wheel；33- driven wheel；34- flip-arm；
4- height detection mechanism；41- scale；42- positioning plate；
5- pull force calculation mechanism；51- boost air cylinder；52- dynamometry pull rod；
6- angle adjusting mechanism；61- support plate；62- turntable；The second motor of 63-；
7- electrical control cabinet；71- traveling wheel.
Specific embodiment
To keep the technical problems solved, the adopted technical scheme and the technical effect achieved by the invention clearer, below
In conjunction with attached drawing and pass through specific embodiment to further illustrate the technical scheme of the present invention.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing and it is not all.
In the description of the present invention unless specifically defined or limited otherwise, term " connected ", " connection ", " fixation " are answered
It is interpreted broadly, for example, it may be being fixedly connected, may be a detachable connection, or is integral；It can be mechanical connection,
It can be electrical connection；It can be directly connected, the company inside two elements can also be can be indirectly connected through an intermediary
Logical or two elements interaction relationship.For the ordinary skill in the art, can be understood with concrete condition above-mentioned
The concrete meaning of term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of
First feature horizontal height is less than second feature.
In the description of the present embodiment, term " on ", "lower", " right side ", etc. orientation or positional relationships be based on shown in attached drawing
Orientation or positional relationship, be merely for convenience of description and simplification operation, rather than the device or element of indication or suggestion meaning
It must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.In addition,
Term " first ", " second " are only used to distinguish between description, and have no special meaning.
As Figure 1-Figure 2, present embodiments provide a kind of Turnover testing equipment, the Turnover testing equipment include rack 1,
Automotive seat 2, turnover mechanism 3, height detection mechanism 4, pull force calculation mechanism 5 and angle adjusting mechanism 6, wherein turnover mechanism 3
Setting is connected in rack 1, and with automotive seat 2, can drive the overturning of automotive seat 2, and automotive seat 2 is to be measured for carrying
Child safety seat, height detection mechanism 4 are arranged on automotive seat 2, are arranged for recording in child safety seat to be measured
Testing dummy's generated displacement after completing roll-over test, pull force calculation mechanism 5 be arranged in rack 1, for testing
Testing dummy is applied when dummy overturns and is loaded, angle adjusting mechanism 6 is configured as adjusting automotive seat 2 in the horizontal plane relatively
In the angle of rack 1.
When to child safety seat Turnover testing, complete to pacify children by the turnover mechanism 3 being arranged in rack 1
The overturning performance test of full seat applies testing dummy by the pull force calculation mechanism 5 being arranged in rack 1 and loads；Pass through
Angle adjusting mechanism 6 is set, for adjusting angle of the automotive seat 2 in the horizontal plane relative to rack 1, with people in the prior art
It adjusts the angle the mode installed again after work dismounting automotive seat 2 to compare, the degree of automation is higher, can reduce the work of operator
Make intensity, and security performance is higher.
Further, which can also include electrical control cabinet 7, electrical control cabinet 7 and turnover mechanism 3,
Height detection mechanism 4, pull force calculation mechanism 5 and angle adjusting mechanism 6 are electrically connected, for controlling turnover mechanism 3, height detection
Mechanism 4, pull force calculation mechanism 5 and angle adjusting mechanism 6 can be saved with realizing the automation control of the Turnover testing equipment
Human resources save cost of labor.In order to which electrical control cabinet 7 is easily moved to the operation area for facilitating operator to use
Domain is provided with traveling wheel 71 in 7 bottom of electrical control cabinet.
Further, turnover mechanism 3 includes first motor 31, transmission component and flip-arm 34, the rotation setting of flip-arm 34
In in rack 1, automotive seat 2 is set on flip-arm 34, and first motor 31 drives automotive seat 2 to overturn by transmission component.
Preferably, as shown in Figure 1, rack 1 includes pedestal 11 and two stands 12, two stands 12 are vertical and are arranged at intervals at pedestal 11
On, first motor 31 is set on pedestal 11, and flip-arm 34 is rotatably dispose between two stands 12.
Specifically, transmission component includes driving wheel 32, driven wheel 33 and driving belt, driving wheel 32 and first motor 31
Output end is connected, and driven wheel 33 is connected with flip-arm 34, and driving belt is set around on driving wheel 32 and driven wheel 33.When first
When motor 31 works, driving wheel 32 can be driven and driven wheel 33 is driven to rotate, and then realize the rotation of flip-arm 34.
In order to reduce friction when relatively rotating between flip-arm 34 and stand 12, set between flip-arm 34 and stand 12
It is equipped with bearing.
Further, pull force calculation mechanism 5 includes boost air cylinder 51 and dynamometry pull rod 52, and boost air cylinder 51 is fixedly installed
On the base 11, and its output end is connected with dynamometry pull rod 52, is additionally provided with tension sensor on dynamometry pull rod 52.Specifically,
When carrying out overturning performance test to child safety seat, when child safety seat to be measured is in the position of overturning, reinforcement gas
Cylinder 51 drive dynamometry pull rod 52 to testing dummy apply load, tension sensor can measure to dummy apply it is loaded greatly
It is small.Testing dummy is applied by the pull force calculation mechanism 5 being arranged in rack 1 and is loaded, traditional utilization is changed and manually adds
The mode for adding counterweight to be loaded, operation is more convenient, while can guarantee the safety of operator.
Further, height detection mechanism 4 includes vertical bar and the scale 41 being arranged on vertical bar, which is arranged in automobile
On seat 2, completed produced by roll-over test occiput for recording the testing dummy being arranged on child safety seat to be measured
Displacement.In the present embodiment, which further includes the positioning plate 42 being arranged on 2 chair back of automotive seat, complete
At, if the head for the testing dummy being arranged on child safety seat to be measured is not above positioning plate 42, being said after roll-over test
The bright child safety seat meets roll-over test index.But when child safety seat to be measured is in upturned position, positioning plate
42, which may will affect dynamometry pull rod 52, applies load to testing dummy, and therefore, positioning plate 42 is usually not provided with, and only utilizes scale 41
To record the generated displacement in testing dummy head after completion roll-over test.
Further, as shown in Fig. 2, angle adjusting mechanism 6 includes support plate 61, turntable 62 and the second motor 63, support
Plate 61 is set on flip-arm 34, and turntable 62 is rotatably dispose in support plate 61, and automotive seat 2 is set on turntable 62, and second
The output end of motor 63 is connected with turntable 62.After completing once to the overturning performance test of child safety seat, the second motor
After 63 drive turntables 62 and automotive seat 2 are driven to rotate by a certain angle with the child safety seat being set on automotive seat 2,
Again the overturning performance of child safety seat is tested, does not need to adjust the mode installed again after manually dismantling again, subtracts
The working strength for having lacked operator, improves testing efficiency.
The present embodiment additionally provides a kind of test method of Turnover testing equipment, using above-mentioned Turnover testing equipment, is used for
The overturning performance of child safety seat is tested, as shown in figure 3, the Turnover testing equipment is to child safety seat to be measured
When carrying out overturning performance test, concrete operation step are as follows:
Step S1: child safety seat to be measured is fixed on automotive seat 2, and testing dummy's setting is pacified in children to be measured
On full seat；
Step S2: child safety seat to be measured the first preset angle of overturning synchronous with testing dummy is driven using turnover mechanism 3
Spend a；
Step S3: default load is applied to testing dummy using pull force calculation mechanism 5；
Step S4: displacement of the head of testing dummy under default load is obtained using height detection mechanism 4；
Step S5: drive automotive seat 2 and child safety seat to be measured in horizontal plane rotation the using angle adjusting mechanism 6
Two predetermined angle b；
Step S6: repeating step S2 to step S5, until angle adjusting mechanism 6 drives automotive seat 2 to revolve in the horizontal plane
Turning total angle is 360 °.
Preferably, child safety seat to be measured the first preset angle of overturning synchronous with testing dummy is driven using turnover mechanism 3
A is spent, the first predetermined angle a is 180 ° of+360 ° of * n, and wherein n is integer, for example, n can be 0 or 1, accordingly, first is pre-
If angle a be 180 ° perhaps 540 ° of certain n may be other positive integers or negative integer, when n is negative integer, then represent
Turnover mechanism 3 needs to rotate backward a.The reversal rate of the Turnover testing equipment can adjust between 2 °s/sec -5 °s/sec, such as
It can be 3 °/s or 4 °/s.
Preferably, drive automotive seat 2 and child safety seat to be measured in horizontal plane rotation the using angle adjusting mechanism 6
Two predetermined angle b, the second predetermined angle b can be 90 °, 180 ° or 270 °, and certainly, the second predetermined angle b is also possible to
45 °, 135 ° or 225 °, with measure automotive seat 2 be in it is different towards when overturning performance.
The test method of Turnover testing equipment provided in this embodiment, testing efficiency is higher, and test result is more accurate, and from
Dynamicization degree is higher.
Embodiment of above only elaborates that the basic principles and features of the invention, the present invention are not limited by above embodiment
System, without departing from the spirit and scope of the present invention, the invention also has various changes and changes, and these changes and changes are all
It falls into scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (10)
1. a kind of Turnover testing equipment characterized by comprising rack (1), automotive seat (2), turnover mechanism (3), height are examined
Survey mechanism (4), pull force calculation mechanism (5) and angle adjusting mechanism (6)；
The automotive seat (2) is set on the rack (1), and for carrying child safety seat to be measured；
Turnover mechanism (3) setting is connected on the rack (1), and with the automotive seat (2), can drive the vapour
Vehicle seats (2) overturning；
The height detection mechanism (4) is arranged on the automotive seat (2), is arranged for recording in the children's safety to be measured
Testing dummy's generated displacement after completing roll-over test on seat；
The pull force calculation mechanism (5) is arranged on the rack (1), is used in testing dummy overturning to the test
Dummy applies load；
The angle adjusting mechanism (6) is configured as adjusting the automotive seat (2) in the horizontal plane relative to the rack (1)
Angle.
2. Turnover testing equipment according to claim 1, which is characterized in that the turnover mechanism (3) includes first motor
(31), transmission component and flip-arm (34), the flip-arm (34) are rotatably dispose on the rack (1), the automotive seat
(2) it is set on the flip-arm (34), the first motor (31) drives the automotive seat (2) by the transmission component
Overturning.
3. Turnover testing equipment according to claim 2, which is characterized in that the transmission component includes:
Driving wheel (32) is connected with the output end of the first motor (31)；
Driven wheel (33) is connected with the flip-arm (34)；
Driving belt is set around on the driving wheel (32) and the driven wheel (33).
4. Turnover testing equipment according to claim 2, which is characterized in that the flip-arm (34) and the rack (1)
Between be provided with bearing.
5. Turnover testing equipment according to claim 2, which is characterized in that the angle adjusting mechanism (6) includes:
Support plate (61) is set on the flip-arm (34)；
Turntable (62) is rotatably dispose on the support plate (61), and the automotive seat (2) is set to the turntable (62)
On；
Second motor (63), output end are connected with the turntable (62).
6. Turnover testing equipment according to claim 1, which is characterized in that the height detection mechanism (4) includes vertical bar
With the scale (41) being arranged on the vertical bar, the vertical bar is arranged on the automotive seat (2).
7. Turnover testing equipment according to claim 1-6, which is characterized in that the child safety seat turns over
Transfer to test equipment further includes electrical control cabinet (7), the electrical control cabinet (7) respectively with the turnover mechanism (3), the height
Testing agency (4), the pull force calculation mechanism (5) and the angle adjusting mechanism (6) electrical connection.
8. a kind of Turnover testing method using such as the described in any item Turnover testing equipment of claim 1-7, which is characterized in that
The following steps are included:
Step S1: child safety seat to be measured is fixed on automotive seat (2), and testing dummy is arranged in the children to be measured
On safety seat；
Step S2: the child safety seat to be measured overturning first synchronous with the testing dummy is driven using turnover mechanism (3)
Predetermined angle a；
Step S3: default load is applied to the testing dummy using pull force calculation mechanism (5)；
Step S4: displacement of the head of the testing dummy under the default load is obtained using height detection mechanism (4)；
Step S5: drive the automotive seat (2) and the child safety seat to be measured in level using angle adjusting mechanism (6)
Face rotates the second predetermined angle b；
Step S6: repeating step S2 to step S5, until the angle adjusting mechanism (6) drive the automotive seat (2) in water
It is 360 ° that total angle is rotated in plane.
9. Turnover testing method according to claim 8, which is characterized in that the first predetermined angle a be 180 °+
360 ° of * n, wherein n is integer.
10. Turnover testing method according to claim 8, which is characterized in that the reversal rate of the automotive seat (2) is
2°/s-5°/s。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910750221.3A CN110441071B (en) | 2019-08-14 | 2019-08-14 | Overturning test equipment and overturning test method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910750221.3A CN110441071B (en) | 2019-08-14 | 2019-08-14 | Overturning test equipment and overturning test method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110441071A true CN110441071A (en) | 2019-11-12 |
| CN110441071B CN110441071B (en) | 2021-10-01 |
Family
ID=68435521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910750221.3A Active CN110441071B (en) | 2019-08-14 | 2019-08-14 | Overturning test equipment and overturning test method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110441071B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110966909A (en) * | 2019-12-23 | 2020-04-07 | 奇瑞商用车（安徽）有限公司 | Gap testing device and method for automobile seat framework assembly |
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| Publication number | Publication date |
|---|---|
| CN110441071B (en) | 2021-10-01 |
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