CN211602426U - Anti-slip adjusting mechanism for small offset collision test and application assembly structure thereof - Google Patents
Anti-slip adjusting mechanism for small offset collision test and application assembly structure thereof Download PDFInfo
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- CN211602426U CN211602426U CN202020107525.6U CN202020107525U CN211602426U CN 211602426 U CN211602426 U CN 211602426U CN 202020107525 U CN202020107525 U CN 202020107525U CN 211602426 U CN211602426 U CN 211602426U
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Abstract
The utility model provides an anti-slip adjusting mechanism for small offset collision test and an application assembly structure thereof, wherein the anti-slip adjusting mechanism for small offset collision test comprises a fixed block and an adjusting and fixing unit; two mounting blocks and adjusting and fixing units are arranged on the same side surface of the fixing block in parallel; a plurality of mounting holes are formed in the two mounting blocks; an adjusting and fixing unit is arranged between the two mounting blocks; the adjusting and fixing unit can move towards and away from one end, far away from the fixing block, of the mounting block. Small biasing bump test move adjustment mechanism with antiskid, the installation is rapid, the simple operation can eliminate the barrier because the unstable collision position error that causes in location, to the accurate regulation of barrier position.
Description
Technical Field
The utility model belongs to car bump test field especially relates to a small offset bump test of improved generation is with anti-skidding adjustment mechanism and applied assembly structure thereof.
Background
With the continuous development of the automobile industry and the increase of the number of automobiles, the traffic accident rate also rises year by year, and people pay more and more attention to the safety of the automobiles. The real vehicle collision test is the most intuitive and truest research mode for testing the safety of vehicles, and countries in the world set a series of collision laws and regulations and new vehicle evaluation rules according to national conditions and traffic development degrees. Wherein the highway safety insurance association (IIHS) promulgates small bias test methods and test evaluation criteria in month 8 of 2012. For the small offset test, the test vehicle is required to impact the rigid barrier with the overlapping rate of 25% at the speed of 64.4 +/-1.0 km/h, and the impact error range is within 1% of the width of the vehicle. The installation of the small offset barrier in the existing test room is positioned through the bolts and the sliding blocks in the sliding grooves, the internal supporting structure and the bolt installation holes of the conventional small offset barrier are not symmetrical in the height direction, so that the small offset test of a left-hand rudder vehicle and a right-hand rudder vehicle cannot be simultaneously met, and in addition, because the speed of a test vehicle is higher and the kinetic energy is higher, the barrier can move in the sliding groove direction in the process of the test vehicle impacting the barrier. This phenomenon results in a test vehicle in a crash test with a small offset barrier overlap not equal to 25%. The large displacement error seriously affects the test precision and the accuracy of the test result.
Disclosure of Invention
In view of this, the utility model aims at providing a little biasing bump test moves adjustment mechanism with antiskid to overcome prior art defect, the installation is rapid, and the simple operation can eliminate the barrier because the collision position error that the location insecure caused, to the accurate regulation of barrier position.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
the anti-slip adjusting mechanism for the small offset collision test comprises a fixed block and an adjusting and fixing unit;
two mounting blocks and adjusting and fixing units are arranged on the same side surface of the fixing block in parallel; a plurality of mounting holes are formed in the two mounting blocks; an adjusting and fixing unit is arranged between the two mounting blocks;
the adjusting and fixing unit can move towards and away from one end, far away from the fixing block, of the mounting block.
Furthermore, the fixing block is cuboid, and the adjusting and fixing unit is an adjusting bolt.
Furthermore, the longitudinal section of the mounting block is T-shaped, and the smaller side of the two mounting blocks is positioned on the same side.
Furthermore, two installation pieces can be dismantled fixed connection and on the fixed block, and two installation pieces set up about adjusting fixed unit's symmetry.
Furthermore, a plurality of mounting holes are arranged along the direction perpendicular to the adjusting and fixing unit.
The utility model discloses a another aim at provides one kind and contains as above little biasing bump test with anti-skidding adjustment mechanism's applied assembly structure, can solve the location and the accurate fine setting problem of barrier, greatly improve production quality and production efficiency.
The application assembly structure comprises the anti-sliding adjusting mechanism for the small offset collision test, and further comprises a movable barrier and a small offset barrier, wherein the small offset barrier can be fixedly arranged on one surface of the side wall of the movable barrier, and a plurality of sliding grooves are formed in parallel on the surface of each side wall of the movable barrier from top to bottom; in the plurality of sliding chutes corresponding to the small offset barrier positions, the anti-slip adjusting mechanisms are installed in two adjacent sliding chutes; all the anti-sliding adjusting mechanisms are fixedly connected with the small offset barrier.
Furthermore, two installation blocks in the anti-sliding adjusting mechanism are respectively in sliding connection with two adjacent sliding grooves, and the adjusting and fixing unit is in contact with and fixed to the movable barrier.
Further, the small offset barrier is connected with a mounting hole in the anti-slip adjusting mechanism through a bolt.
Furthermore, the small offset barrier comprises a first vertical plate and a second vertical plate, and a supporting structure is fixedly arranged between the first vertical plate and the second vertical plate; the first vertical plate is tightly attached to the movable barrier and fixedly arranged on the movable barrier; the first vertical plate is provided with a plurality of bolt holes.
Furthermore, the supporting structure comprises a plurality of groups of first supporting blocks which are arranged between the first vertical plate and the second vertical plate in parallel from top to bottom; the uniform ends of all the first supporting blocks are fixedly connected with a first vertical plate, and the other ends of the first supporting blocks are fixedly connected with a second vertical plate; a second supporting block is arranged between two adjacent first supporting blocks belonging to the same group, and the second supporting blocks between two adjacent rows of the first supporting blocks are integrally formed; all the first supporting blocks on the outermost side of one side are obliquely arranged between the first vertical plate and the second vertical plate, and all the first supporting blocks on the outermost side of the other side are fixedly connected with an arc-shaped part, bent towards the first vertical plate, of the second vertical plate through third supporting blocks; all third supporting shoes all set up aslope.
Compared with the prior art, little biasing bump test with anti-skidding adjustment mechanism have following advantage:
small biasing bump test move adjustment mechanism with antiskid, the installation is rapid, the simple operation can eliminate the barrier because the unstable collision position error that causes in location, to the accurate regulation of barrier position. Meanwhile, the small offset collision test assembly structure is easy to operate, high in universality, capable of reducing collision offset and capable of improving collision test precision.
Contain as above little biasing bump test with anti-skidding adjustment mechanism's application assembly structure, can solve the location and the accurate fine setting problem of barrier, greatly improve production quality and production efficiency. The small offset barrier can meet the requirements of small offset tests of the left-rudder vehicle and the right-rudder vehicle at the same time.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
FIG. 1 is a general view of an anti-slip adjusting mechanism for a small offset crash test according to an embodiment of the present invention;
FIG. 2 is a perspective view of two mounting blocks in the anti-slip adjusting mechanism for small offset crash test according to the embodiment of the present invention;
FIG. 3 is a perspective view of a fixing block and an adjusting and fixing unit in the anti-slip adjusting mechanism for a small offset crash test according to the embodiment of the present invention;
FIG. 4 is a mounting view of a small offset barrier and anti-skid adjustment mechanism for a left-hand rudder vehicle (i.e., an application assembly configuration view when the small offset barrier is mounted on the left side of the moving barrier);
FIG. 5 is an enlarged view taken at A in FIG. 4;
FIG. 6 is a mounting view of a small offset barrier and anti-skid adjustment mechanism for a right-rudder vehicle (i.e., an application assembly configuration view when the small offset barrier is mounted on the right side of the moving barrier);
FIG. 7 is a perspective view of the small offset barrier;
FIG. 8 is a front view of the small offset barrier;
FIG. 9 is a top view of the small offset barrier;
figure 10 is a left side view of the small offset barrier.
Description of reference numerals:
1-moving the barrier; 101-a chute; 2-small offset barriers; 201-a first riser; 202-a second riser; 2021-arc shaped portion; 203-a support structure; 2031 — a first support block; 2032-a second support block; 2033-a third support block; 204-bolt hole; 3-anti-slip adjusting mechanism; 301-fixing block; 302-adjusting the fixing unit; 303-a mounting block; 304-mounting holes; 4-bolt.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are 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," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1-3, the anti-slip adjusting mechanism for a small offset crash test comprises a fixed block 301 and an adjusting and fixing unit 302; the fixing block 301 is rectangular, and two mounting blocks 303 and an adjusting and fixing unit 302 are arranged on the same side surface of the fixing block 301 in parallel; the longitudinal sections of the two mounting blocks 303 are T-shaped, and the smaller sides of the two mounting blocks are positioned on the same side. In order to fixedly connect the anti-sliding adjusting mechanism with the small offset barrier when in use, a plurality of mounting holes 304 are formed in each of the two mounting blocks 303 (the number of the mounting holes 304 can be set according to requirements, and the number of the mounting holes on each mounting block is preferably 4 in fig. 1), and the mounting holes 304 are arranged in a direction perpendicular to the adjusting and fixing unit 302. An adjusting and fixing unit 302 is arranged between the two mounting blocks 303; the adjusting and fixing unit 302 is movable towards and away from the end of the mounting block 303 away from the fixing block 301, and the adjusting and fixing unit 302 may preferably be an adjusting bolt, so that the function of fixing and removing the adjusting bolt to and from the movable barrier can be realized by adjusting the position of the adjusting bolt.
As the utility model discloses an optional embodiment, two installation pieces 303 can dismantle fixed connection on fixed block 301, and the mode that can dismantle fixed connection can adopt bolted connection, and fixed block 301 intermediate position and both ends all are equipped with the screw hole, and middle screw hole is used for adjusting fixed unit installation, and the screw hole at both ends is used for the installation of installation piece. The two mounting blocks 303 are symmetrically arranged with respect to the adjusting fixture unit 302.
An assembly structure for a small offset collision test comprises the anti-sliding adjusting mechanism 3, a movable barrier 1 and a small offset barrier 2, wherein the small offset barrier 2 can be fixedly arranged on one surface of the side wall of the movable barrier 1, and a plurality of sliding grooves 101 are formed in parallel on the surface of each side wall of the movable barrier 1 from top to bottom; among the plurality of slide grooves 101 corresponding to the positions of the small offset barriers 2, the slide grooves 101 have the shape and size equivalent to those of the mounting blocks 303. The anti-slip adjusting mechanisms 3 are arranged in the two adjacent sliding grooves 101; all the anti-sliding adjusting mechanisms 3 are fixedly connected with the small offset barriers 2.
Two mounting blocks 303 in the anti-sliding adjusting mechanism 3 are respectively connected with two adjacent sliding grooves 101 in a sliding manner, and the adjusting and fixing unit 302 is in contact with and fixed on the movable barrier 1. Specifically, the narrow portions of the T-shaped structures of the two mounting blocks are respectively clamped into the two adjacent sliding grooves 101 and are slidably connected with the smooth surfaces of the sliding grooves 101, and the adjusting bolts of the adjusting and fixing unit 302 can be screwed and unscrewed to fix the moving barrier 1 in contact and move away from the moving barrier 1 to remove the whole anti-slip adjusting mechanism 3 from the moving barrier 1.
As an alternative embodiment of the present invention, the small offset barrier 2 is connected with the mounting hole 304 in the anti-slip adjusting mechanism 3 through the bolt 4. Specifically, the small offset barrier may be configured as follows: as shown in fig. 7-10, the small offset barrier 2 comprises a first riser 201 and a second riser 202, with a support structure 203 fixedly mounted between the first riser 201 and the second riser 202; the first vertical plate 201 clings to the movable barrier 1 and is fixedly arranged on the movable barrier 1; be equipped with on the first riser 201 with a plurality of bolt holes 204, simultaneously, in order to overcome the asymmetric condition in structure and bolt mounting hole about the little biasing barrier that the laboratory used in the past, all there is bearing structure on the little biasing barrier direction of height, and a plurality of bolt holes 204 even array distributes on first riser 201 (also be a plurality of bolt mounting hole longitudinal symmetry), and the interval between two adjacent mounting holes 304 on interval and the mounting block 303 between a plurality of bolt holes 204 is equal, can satisfy through the bolt insert bolt hole 204 and mounting hole 304 to little biasing barrier 2 with the fixed of antiskid adjustment mechanism 3 like this.
The supporting structure 203 comprises a plurality of groups of first supporting blocks 2031 which are arranged between the first vertical plate 201 and the second vertical plate 202 in parallel from top to bottom; all the first supporting blocks 2031 are fixedly connected with a first vertical plate 201 at one end and fixedly connected with a second vertical plate 202 at the other end; a second supporting block 2032 is arranged between two adjacent first supporting blocks 2031 belonging to the same group, and the second supporting blocks 2032 between two adjacent rows of the first supporting blocks 2031 are integrally formed; between the first riser 201 and the second riser 202, all the first support blocks 2031 at the outermost side of one side are arranged obliquely, and all the first support blocks 2031 at the outermost side of the other side are fixedly connected with the arc-shaped portion 2021 of the second riser 202 bent toward the first riser 201 through the third support block 2033; all the third supporting blocks 2033 are disposed obliquely.
When the device is used, firstly, two mounting blocks 303 with four mounting holes and the same specification as the sliding groove are mounted on a fixed block 301 through bolts; and the adjusting fixing unit 302 is arranged at the position between the two mounting blocks 303 of the fixing block 301 by adjusting bolts, the mechanism is the anti-sliding adjusting mechanism 3 at the moment, the mechanism is arranged at the edge position of the movable barrier 1 with the sliding groove 101, and the adjusting fixing unit 302 in the fixing block 301 is just contacted with the movable barrier 1. And each two adjacent sliding chutes 101 need to be provided with one set of anti-sliding adjusting mechanism 3, so that the whole barrier is provided with a row of anti-sliding adjusting mechanisms 3 from top to bottom. The small offset barriers 2 are connected with the mounting holes 304 of the mounting blocks 303 of the anti-slip adjusting mechanism 3 in the sliding groove 101 through bolts. In this way, the small offset barrier 2, the movable barrier 1 and the row of anti-sliding adjusting mechanisms 3 are connected into a whole, when the position of the small offset barrier 2 needs to be adjusted finely, the small offset barrier 2 and the mounting bolts 4 of the mounting block 303 can be loosened first, the horizontal position of the barrier can be adjusted by rotating one of the adjusting and fixing units 302 (i.e. the adjusting bolt), the other adjusting and fixing units 302 (i.e. the adjusting bolt) are rotated to be in contact with the barrier, and finally, the position adjusting and fixing units 302 (i.e. the adjusting bolt) are tightened. By this mounting method, the adjustment fixing units 302 (i.e., the adjustment bolts) in a row not only perform the adjustment function, but also perform the limiting function. In the process of a collision test, the anti-slip adjusting mechanism 3 effectively eliminates the movement of a small offset barrier, and increases the success rate of the test.
When a small offset test of a left-hand steering vehicle is carried out, a small offset barrier 2 and an anti-slip adjusting mechanism 3 are arranged on a movable barrier 1 according to the installation mode shown in fig. 4 and 5; on the contrary, when the small offset collision test of the right-hand steering vehicle is carried out, the small offset barrier 2 is arranged on the other side of the movable barrier 1 in a turning way according to the figure 6, and the anti-slip adjusting mechanism 3 is arranged in the same way. The small offset barrier with the structure can meet the requirements of small offset tests of the left-rudder vehicle and the right-rudder vehicle. The anti-sliding adjusting mechanism 3 is installed according to the installation method, the problems of positioning and accurate fine adjustment of the barriers are solved, the production quality and the production efficiency are greatly improved, and a certain guiding effect is provided for installation and positioning of other equipment.
To sum up, the utility model provides a little biasing bump test moves adjustment mechanism with antiskid can have fine location effect to little biasing barrier. Besides, the anti-sliding adjusting mechanism has an auxiliary effect when the position of the barrier is accurately adjusted, the anti-sliding adjusting mechanism finely adjusts the barrier to enable the collision position to be more accurate, the accuracy of a small offset test is greatly improved, the small offset barrier used in the test is excellent in structure, the function of the small offset test of a left-hand steering vehicle and a right-hand steering vehicle can be met, the bolt holes are vertically symmetrical, the distance between every two adjacent bolt holes is equal to the distance between every two adjacent mounting holes, and the anti-sliding adjusting mechanism can be closely matched with the anti-sliding adjusting mechanism.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. Small offset bump test is with anti-skidding adjustment mechanism, its characterized in that: comprises a fixed block and an adjusting and fixing unit;
two mounting blocks and adjusting and fixing units are arranged on the same side surface of the fixing block in parallel; a plurality of mounting holes are formed in the two mounting blocks; an adjusting and fixing unit is arranged between the two mounting blocks;
the adjusting and fixing unit can move towards and away from one end, far away from the fixing block, of the mounting block.
2. The anti-slip adjusting mechanism for small offset crash test according to claim 1, characterized in that: the fixing block is cuboid, and the adjusting and fixing unit is an adjusting bolt.
3. The anti-slip adjusting mechanism for a small offset crash test according to claim 1 or 2, characterized in that: the longitudinal section of the mounting block is T-shaped, and the smaller side of the two mounting blocks is positioned on the same side.
4. The anti-slip adjusting mechanism for small offset crash test according to claim 3, characterized in that: two installation pieces can be dismantled fixed connection and on the fixed block, and two installation pieces set up about adjusting fixed unit's symmetry.
5. The anti-slip adjusting mechanism for small offset crash test according to claim 3, characterized in that: the mounting holes are arranged along the direction perpendicular to the adjusting and fixing unit.
6. An applied assembly structure comprising the anti-slip adjusting mechanism for the small offset collision test as claimed in any one of claims 1 to 5, further comprising a movable barrier, a small offset barrier, the small offset barrier being fixedly mounted on one of the surfaces of the side wall of the movable barrier, characterized in that: a plurality of sliding grooves are formed in parallel on the surface of each side wall of the movable barrier from top to bottom; in the plurality of sliding chutes corresponding to the small offset barrier positions, the anti-slip adjusting mechanisms are installed in two adjacent sliding chutes; all the anti-sliding adjusting mechanisms are fixedly connected with the small offset barrier.
7. The application assembly structure of claim 6, wherein: two installation blocks in the anti-sliding adjusting mechanism are respectively in sliding connection with two adjacent sliding grooves, and the adjusting and fixing unit is in contact with and fixed to the movable barrier.
8. The application assembly structure of claim 6, wherein: the small offset barrier is connected with a mounting hole in the anti-slip adjusting mechanism through a bolt.
9. The application assembly structure of claim 6, wherein: the small offset barrier comprises a first vertical plate and a second vertical plate, and a supporting structure is fixedly arranged between the first vertical plate and the second vertical plate; the first vertical plate is tightly attached to the movable barrier and fixedly arranged on the movable barrier; the first vertical plate is provided with a plurality of bolt holes.
10. The application assembly structure of claim 9, wherein: the supporting structure comprises a plurality of groups of first supporting blocks which are arranged between a first vertical plate and a second vertical plate in parallel from top to bottom; the uniform ends of all the first supporting blocks are fixedly connected with a first vertical plate, and the other ends of the first supporting blocks are fixedly connected with a second vertical plate; a second supporting block is arranged between two adjacent first supporting blocks belonging to the same group, and the second supporting blocks between two adjacent rows of the first supporting blocks are integrally formed; all the first supporting blocks on the outermost side of one side are obliquely arranged between the first vertical plate and the second vertical plate, and all the first supporting blocks on the outermost side of the other side are fixedly connected with an arc-shaped part, bent towards the first vertical plate, of the second vertical plate through third supporting blocks; all third supporting shoes all set up aslope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020107525.6U CN211602426U (en) | 2020-01-17 | 2020-01-17 | Anti-slip adjusting mechanism for small offset collision test and application assembly structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020107525.6U CN211602426U (en) | 2020-01-17 | 2020-01-17 | Anti-slip adjusting mechanism for small offset collision test and application assembly structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211602426U true CN211602426U (en) | 2020-09-29 |
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ID=72579382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020107525.6U Expired - Fee Related CN211602426U (en) | 2020-01-17 | 2020-01-17 | Anti-slip adjusting mechanism for small offset collision test and application assembly structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211602426U (en) |
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2020
- 2020-01-17 CN CN202020107525.6U patent/CN211602426U/en not_active Expired - Fee Related
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Granted publication date: 20200929 Termination date: 20220117 |
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