CN113049268B - Safety belt experimental device - Google Patents
Safety belt experimental device Download PDFInfo
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- CN113049268B CN113049268B CN202110299412.XA CN202110299412A CN113049268B CN 113049268 B CN113049268 B CN 113049268B CN 202110299412 A CN202110299412 A CN 202110299412A CN 113049268 B CN113049268 B CN 113049268B
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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
- G01M13/00—Testing of machine parts
Abstract
The invention discloses a safety belt experimental device which comprises a machine base, a first fixing component and a second fixing component, wherein the machine base comprises a mounting plate which is arranged in an up-and-down extending mode, the mounting plate is provided with an adjusting end which is positioned above and a mounting end which is positioned below, the first fixing component is used for mounting a safety belt upper fixing seat, the first fixing component is mounted at the adjusting end, the position of the first fixing component at the adjusting end is adjustable, the second fixing component is used for mounting a safety belt lower fixing seat and a retractor, the second fixing component is mounted at the mounting end, the position of the second fixing component at the mounting end is adjustable, and the experiencers experience the comfortableness of a safety belt when the first fixing component and the second fixing component are in different mounting positions, so that the best mounting positions of the safety belt upper fixing seat, the safety belt lower fixing seat and the retractor are mounted are obtained, the situation that the safety belt mounting positions are not appropriate during the real-vehicle design are required to be changed is avoided, and the cost is greatly reduced.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to a safety belt experimental device.
Background
At present, the comfort checking of the automobile safety belt is analyzed through design experience and Ramsis software in the early stage, the trend of the safety belt woven belt can only be roughly analyzed, the design is verified in a real automobile after a sample automobile comes out in the later stage, if the design is unreasonable and needs to be changed, the cost influence is large, and the influence can be caused on project nodes.
Disclosure of Invention
The invention mainly aims to provide a safety belt experiment device, aiming at carrying out comfort experiment on an adjustable safety belt to obtain a reasonable installation position of the safety belt and provide comfortable experience for a user.
In order to achieve the above object, the safety belt experimental device provided by the present invention is used for a comfort test of an adjustable safety belt, and comprises:
the engine base comprises a mounting plate which extends up and down, and the mounting plate is provided with an adjusting end positioned above and a mounting end positioned below;
the first fixing assembly is used for mounting a fixing seat on a safety belt, the first fixing assembly is mounted at the adjusting end, and the position of the first fixing assembly at the adjusting end is adjustable; and the number of the first and second groups,
the second fixing component is used for mounting a lower fixing seat of the safety belt and the retractor, the second fixing component is mounted at the mounting end, and the position of the mounting end is adjustable.
Optionally, the first fixing assembly includes a first mounting seat, a first adjusting mechanism is disposed between the first mounting seat and the mounting plate, the first adjusting mechanism includes a plurality of first adjusting portions disposed on the mounting plate and distributed in an array, and at least one first engaging portion disposed on the first mounting seat and engaged with the first adjusting portions, and the at least one first engaging portion is selectively engaged with at least one of the plurality of first adjusting portions; and/or the presence of a gas in the gas,
the second fixing component comprises a second mounting seat, a second adjusting mechanism is arranged between the second mounting seat and the mounting plate, the second adjusting mechanism comprises a plurality of second adjusting portions arranged on the mounting plate in an array distribution mode and at least one second matching portion arranged on the second mounting seat and matched with the second adjusting portions, and the at least one second matching portion can be selectively installed in a matched mode with at least one of the second adjusting portions.
Optionally, the second adjusting portion is configured to be a second threaded hole, the second matching portion is configured to be a second stud, and the second stud is in threaded connection with the second threaded hole; and/or the presence of a gas in the gas,
the second mount pad deviates from the surface of mounting panel is provided with two first mount tables, two to the interval about along first mount table is used for supplying safety belt lower fixing base and coiler installation respectively.
Optionally, the first adjusting portion is provided as a first threaded hole, the first matching portion is provided as a first stud, and the first stud is in threaded connection with the first threaded hole; and/or the presence of a gas in the atmosphere,
the first installation seat comprises an upper installation seat and a lower installation seat which are arranged at intervals from top to bottom, the upper installation seat is used for supplying the upper end of the fixed seat on the safety belt to install, the lower installation seat is used for supplying the lower end of the fixed seat on the safety belt to install, and the distance between the upper installation seat and the lower installation seat is adjustable.
Optionally, a second mounting table is convexly arranged in the middle of the surface of the upper mounting seat, which is away from the mounting plate, and the second mounting table is used for mounting the upper end of the upper fixing seat of the safety belt;
the at least one first matching part comprises a first upper matching part, and the first upper matching part is arranged on one side, facing the mounting plate, of the upper mounting seat so as to be selectively matched and mounted with the first adjusting parts on the mounting plate.
Optionally, the number of the first upper fitting portions is two, and the two first upper fitting portions are disposed on two sides of the second mounting table.
Optionally, a third mounting table is arranged in the middle of the surface of the lower mounting seat, which is away from the mounting plate, and the third mounting table is used for mounting the lower end of the upper fixing seat of the safety belt;
the at least one first matching part comprises a first lower matching part which is arranged on one side of the lower mounting seat facing the mounting plate so as to be selectively matched and mounted with the first adjusting parts on the mounting plate.
Optionally, the number of the first lower matching portions is two, and the two first lower matching portions are arranged on two sides of the third mounting table.
Optionally, the third mounting table is provided with a clamping groove with an upward opening, and the clamping groove is used for clamping a clamping protrusion arranged at the lower end of the upper fixing seat of the safety belt.
Optionally, the third mounting station comprises:
the mounting base is convexly arranged on the lower mounting base and is arranged in a stepped manner along the vertical direction so as to form a first stepped surface arranged downwards; and the number of the first and second groups,
the movable base station is arranged to be stepped up along the vertical direction to form a second stepped surface which is arranged upwards, and the movable base station is detachably arranged on the installation base station to enable the second stepped surface to be abutted against the first stepped surface to form the clamping groove between the movable base station and the installation base station.
According to the technical scheme provided by the invention, the upper safety belt fixing seat is installed on the first fixing component, the lower safety belt fixing seat and the retractor are installed on the second fixing component, the installation position of the first fixing component at the adjusting end is adjusted, the installation position of the second fixing component at the installation end is adjusted, and the comfort of the safety belt when the first fixing component and the second fixing component are at different installation positions is experienced by an experiencer, so that the optimal installation positions of the upper safety belt fixing seat, the lower safety belt fixing seat and the retractor are obtained, the problem that the installation positions of the safety belt are not appropriate to cause change in the design of a real vehicle is avoided, and the cost is saved and the project node is greatly shortened.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of a safety belt testing apparatus provided by the present invention;
FIG. 2 is a partially enlarged schematic view of FIG. 1A;
FIG. 3 is a partially enlarged view of the structure at B in FIG. 1;
FIG. 4 is a perspective view of the mounting base of FIG. 1;
FIG. 5 is a perspective view of the lower mounting base of FIG. 1;
fig. 6 is a schematic structural view of the second mounting base in fig. 1.
The reference numbers illustrate:
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, back, 8230; etc.) are involved in the embodiment of the present invention, the directional indications are only used for explaining the relative positional relationship between the components, the motion situation, etc. in a specific posture (as shown in the figure), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B", including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
At present, the comfort checking of the automobile safety belt is analyzed through design experience and Ramsis software in the early stage, the trend of the safety belt woven belt can only be roughly analyzed, the design is verified in a real automobile after a sample automobile comes out in the later stage, if the design is unreasonable and needs to be changed, the cost influence is large, and the influence can be caused on project nodes.
In view of this, the present invention provides a safety belt testing apparatus, wherein fig. 1 to 6 are schematic structural diagrams of an embodiment of the safety belt testing apparatus provided by the present invention.
Referring to fig. 1 to 3, the safety belt experimental apparatus 100 includes a base 1, a first fixing component 2 and a second fixing component 3, the base 1 includes a mounting plate 11 extending upward and downward, the mounting plate 11 has an adjusting end located above and a mounting end located below, the first fixing component 2 is used for mounting the upper fixing seat 200, the first fixing component 2 is mounted at the adjusting end, the position of the adjusting end is adjustable by the first fixing component 2, the second fixing component 3 is used for mounting the lower fixing seat 300 and the retractor 400, the second fixing component 3 is mounted at the mounting end, and the position of the mounting end is adjustable by the second fixing component 3.
In the technical scheme provided by the invention, the upper safety belt fixing seat 200 is installed on the first fixing component 2, the lower safety belt fixing seat 300 and the retractor 400 are installed on the second fixing component 3, the installation position of the first fixing component 2 at the adjusting end is adjusted, the installation position of the second fixing component 3 at the installation end is adjusted, and the comfort of the safety belt at different installation positions of the first fixing component 2 and the second fixing component 3 is experienced by an experiencer, so that the optimal installation positions of the upper safety belt fixing seat 200, the lower safety belt fixing seat 300 and the retractor 400 are obtained, the problem that the installation positions of the safety belt are not suitable in the design of a real vehicle to cause the need of modification is avoided, and the cost is saved and the project node is greatly shortened.
It should be noted that, through experiments, the reasonable position moves 20mm inwards and 30mm upwards at the current design position, the moved position is verified through different percentile human bodies, the comfort is not problematic, and the position is fed back to digital-analog design, so that the problem is effectively solved.
In order to make the first fixing component 2 be in the position of adjusting the end is adjustable, the first fixing component 2 includes a first mounting base 21, the first mounting base 21 with be provided with a first adjustment mechanism between the mounting panel 11, the first adjustment mechanism includes locate on the mounting panel 11 and be a plurality of first regulation portions 41 of array distribution and locate the first mounting base 21 and with at least one first cooperation portion 42 of first regulation portion 41 matched with, through making at least one first cooperation portion 42 selectively with a plurality of at least one cooperation installation in the first regulation portion 41, thereby realize the adjustment of first fixing component 2 is in the mounted position on the mounting panel 11, simple structure, easy operation.
Specifically, in the embodiment of the present application, referring to fig. 2, the first adjusting portion 41 is provided as a first threaded hole, the first matching portion 42 is provided as a first stud, the first stud is in threaded connection with the first threaded hole, because the first stud is in threaded connection with the first threaded hole, the first mounting seat 21 is detachably connected with the mounting plate 11, so that the first matching portion 42 is matched with the first adjusting portion 41 at different positions.
It should be noted that, in other embodiments, the first adjusting portion 41 may also be a triangular through hole, a square through hole, a polygonal through hole, and the like, and correspondingly, the first matching portion 42 may be configured as a triangular prism, a quadrangular prism, and a polygonal prism that are correspondingly matched with the triangular through hole, the square through hole, and the polygonal through hole, so that through the matching between the first adjusting portion 41 and the first matching portion 42, the first mounting seat 21 and the mounting plate 11 are detachably connected, and the first mounting seat 21 is prevented from rotating relative to the mounting plate 11.
Referring to fig. 2, 4 and 5, in the embodiment of the present application, the first mounting seat 21 includes an upper mounting seat 211 and a lower mounting seat 212 which are arranged at an interval in the up-down direction, the upper mounting seat 211 is used for mounting the upper end of the upper belt fixing seat 200, and the lower mounting seat 212 is used for mounting the lower end of the upper belt fixing seat 200, because the distance between the upper mounting seat 211 and the lower mounting seat 212 is adjustable, the mounting of the first mounting seat 21 and the upper fixing seats of different safety belts is realized, and the universality of the safety belt experimental apparatus 100 is improved.
In order to enable the distance between the upper mounting seat 211 and the lower mounting seat 212 to be adjustable, a second mounting table 2111 is convexly arranged in the middle of the surface of the upper mounting seat 211, which is away from the mounting plate 11, the second mounting table 2111 is used for mounting the upper end of the upper seat belt fixing base 200, the at least one first matching part 42 comprises a first upper matching part 42a, the first upper matching part 42a is arranged on one side, which faces the mounting plate 11, of the upper mounting seat 211, and the first matching part 42a and the plurality of first adjusting parts 41 on the mounting plate 11 are selectively matched and mounted, so that the mounting position of the upper mounting seat 211 on the mounting plate 11 is changed, and the distance between the upper mounting seat 211 and the lower mounting seat 212 is adjustable.
In order to ensure that the upper mounting seat 211 and the mounting plate 11 are stably mounted, the two first upper matching portions 42a are provided, and the two first upper matching portions 42a are respectively provided at two sides of the second mounting table 2111, so that the two first upper matching portions 42a are selectively matched and mounted with the plurality of first adjusting portions 41 on the mounting plate 11, respectively, so that the upper mounting seat 211 and the mounting plate 11 are stably mounted.
Referring to fig. 5, a third mounting block 2121 is disposed in the middle of the surface of the lower mounting block 212 away from the mounting plate 11, the third mounting block 2121 is used for mounting the lower end of the upper seat belt 200, the at least one first engaging portion 42 includes a first lower engaging portion 42b, the first lower engaging portion 42b is disposed on one side of the lower mounting block 212 facing the mounting plate 11, and the first lower engaging portion 42b and the plurality of first adjusting portions 41 on the mounting plate 11 are selectively engaged to mount, so that the mounting position of the lower mounting block 212 on the mounting plate 11 is changed, and the distance between the upper mounting block 211 and the lower mounting block 212 is adjustable.
In order to ensure that the lower mounting seat 212 and the mounting plate 11 are stably mounted, the two first lower matching portions 42b are provided, and the two first lower matching portions 42b are respectively provided at two sides of the third mounting block 2121, so that the two first lower matching portions 42b are selectively matched and mounted with the plurality of first adjusting portions 41 on the mounting plate 11, respectively, so that the lower mounting seat 212 and the mounting plate 11 are stably mounted.
In order to mount the upper seat 200 of the seat belt, referring to fig. 5, the third mounting block 2121 is provided with a slot 5 having an upward opening, and the locking protrusion disposed at the lower end of the upper seat 200 of the seat belt is locked to the slot 5, so that the upper seat 200 and the lower seat 212 of the seat belt can be detachably mounted, and the seat belt mounting structure is simple and effective.
Specifically, referring to fig. 5, the third mounting table 2121 includes a mounting base 21211 and a movable base 21212, the mounting base 21211 is convexly disposed on the lower mounting base 212, the mounting base 21211 is stepped up in the vertical direction to form a first stepped surface disposed downward, the movable base 21212 is stepped up in the vertical direction to form a second stepped surface disposed upward, the movable base 21212 is detachably mounted on the mounting base 21211, so that the second stepped surface abuts against the first stepped surface to form the clamping groove 5 between the movable base 21212 and the mounting base 21211, and thus the upper fixing base 200 and the lower mounting base 212 are detachably mounted on the safety belt.
In order to make the position of the second fixing component 3 at the mounting end adjustable, referring to fig. 1, 3 and 6, the second fixing component 3 includes a second mounting seat 31, a second adjusting mechanism is disposed between the second mounting seat 31 and the mounting plate 11, the second adjusting mechanism includes a plurality of second adjusting portions 61 disposed on the mounting plate 11 and distributed in an array, and at least one second engaging portion 62 disposed on the second mounting seat 31 and engaged with the second adjusting portions 61, and the at least one second engaging portion 62 is selectively engaged with at least one of the plurality of second adjusting portions 61, so as to adjust the mounting position of the first fixing component 2 on the mounting plate 11, which is simple in structure and easy to operate.
Specifically, in the embodiment of the present application, the second adjusting portion 61 is provided as a second threaded hole, and the second matching portion 62 is provided as a second stud, so that the second stud is threaded into the second threaded hole, so that the second mounting seat 31 is detachably connected to the mounting plate 11, and the second matching portion 62 is conveniently matched with the second adjusting portion 61 at different positions.
It should be noted that, in other embodiments, the second adjusting portion 61 may also be a triangular through hole, a square through hole, a polygonal through hole, and the like, and correspondingly, the second matching portion 62 may be set as a triangular prism, a quadrangular prism, and a polygonal prism that are correspondingly matched with the triangular through hole, the square through hole, and the polygonal through hole, and through matching the second adjusting portion 61 and the second matching portion 62, the second mounting seat 31 and the mounting plate 11 are detachably connected, and the second mounting seat 31 is prevented from rotating relative to the mounting plate 11.
Referring to fig. 3 and 6, in the embodiment of the present application, two first mounting platforms 311 are disposed at intervals in the left-right direction on the surface of the second mounting seat 31 facing away from the mounting plate 11, and the lower fixing base 300 and the retractor 400 are respectively mounted on the two first mounting platforms 311, so that the structure is simple and the operation is easy.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A safety belt experimental device for comfort experiment of an adjustable safety belt, comprising:
the engine base comprises a mounting plate which extends up and down, and the mounting plate is provided with an adjusting end positioned above and a mounting end positioned below;
the first fixing assembly is used for mounting a fixing seat on a safety belt, the first fixing assembly is mounted at the adjusting end, and the position of the first fixing assembly at the adjusting end is adjustable; and the number of the first and second groups,
the second fixing component is used for mounting a lower fixing seat of the safety belt and the retractor, the second fixing component is mounted at the mounting end, and the position of the second fixing component at the mounting end is adjustable;
the first fixing assembly comprises a first mounting seat, a first adjusting mechanism is arranged between the first mounting seat and the mounting plate, the first adjusting mechanism comprises a plurality of first adjusting parts which are arranged on the mounting plate and distributed in an array manner, and at least one first matching part which is arranged on the first mounting seat and matched with the first adjusting parts, and the at least one first matching part can be selectively matched with at least one of the first adjusting parts;
the first mounting seat comprises an upper mounting seat and a lower mounting seat which are arranged at intervals from top to bottom, the upper mounting seat is used for supplying the upper end of the upper fixing seat of the safety belt, the lower mounting seat is used for supplying the lower end of the upper fixing seat of the safety belt to be mounted, and the distance between the upper mounting seat and the lower mounting seat is adjustable.
2. The safety belt testing apparatus of claim 1, wherein the second fixing assembly includes a second mounting seat, a second adjusting mechanism is disposed between the second mounting seat and the mounting plate, the second adjusting mechanism includes a plurality of second adjusting portions disposed on the mounting plate and distributed in an array, and at least one second engaging portion disposed on the second mounting seat and engaged with the second adjusting portions, and the at least one second engaging portion is selectively engaged with at least one of the plurality of second adjusting portions.
3. The seatbelt experimental device according to claim 2, wherein the second adjusting portion is provided as a second threaded hole, and the second engaging portion is provided as a second stud which is threadedly coupled with the second threaded hole; and/or the presence of a gas in the atmosphere,
the second mount pad deviates from the surface of mounting panel is provided with two first mount tables, two to the interval about along first mount table is used for supplying safety belt lower fixing base and coiler installation respectively.
4. The safety belt testing apparatus of claim 1, wherein the first adjustment portion is configured as a first threaded hole, and the first mating portion is configured as a first threaded stud that is threadedly coupled to the first threaded hole.
5. The experimental safety belt device according to claim 4, wherein a second mounting table is convexly arranged in the middle of the surface of the upper mounting seat, which is away from the mounting plate, and is used for mounting the upper end of the upper fixing seat of the safety belt;
the at least one first matching part comprises a first upper matching part, and the first upper matching part is arranged on one side, facing the mounting plate, of the upper mounting seat so as to be selectively matched and mounted with the first adjusting parts on the mounting plate.
6. The seatbelt experimental device according to claim 5, wherein said first upper engaging portion is provided in two, and two of said first upper engaging portions are provided on both sides of said second mounting table.
7. The experimental safety belt device according to claim 4, wherein a third mounting table is arranged in the middle of the surface of the lower mounting seat, which is away from the mounting plate, and the third mounting table is used for mounting the lower end of the upper fixing seat of the safety belt;
the at least one first matching part comprises a first lower matching part which is arranged on one side, facing the mounting plate, of the lower mounting seat so as to be selectively matched and mounted with the first adjusting parts on the mounting plate.
8. The seatbelt experimental device according to claim 7, wherein the first lower engaging portion is provided in two, and two of the first lower engaging portions are provided on both sides of the third mounting plate.
9. The experimental safety belt device according to claim 7, wherein the third mounting table is provided with a clamping groove with an upward opening, and the clamping groove is used for clamping a clamping protrusion arranged at the lower end of the upper fixing seat of the safety belt.
10. The seat belt testing apparatus of claim 9, wherein the third mounting station comprises:
the mounting base is convexly arranged on the lower mounting base and is arranged in a stepped manner along the vertical direction so as to form a first stepped surface arranged downwards; and the number of the first and second groups,
the activity base station is along being the step setting from top to bottom to form the second step face that sets up, activity base station detachably install in the installation base station, so that the second step face with first step face butt, so that the activity base station with form between the installation base station the draw-in groove.
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| CN202110299412.XA CN113049268B (en) | 2021-03-19 | 2021-03-19 | Safety belt experimental device |
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| CN202110299412.XA CN113049268B (en) | 2021-03-19 | 2021-03-19 | Safety belt experimental device |
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| CN113049268A CN113049268A (en) | 2021-06-29 |
| CN113049268B true CN113049268B (en) | 2022-10-04 |
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| 《智能预警式汽车安全带控制模式及实验研究》;闫光辉，戴明，王少华;《机械科学与技术》;20121231;全文 * |
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| CN113049268A (en) | 2021-06-29 |
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