CN112179683B - Macpherson suspension collision test device - Google Patents
Macpherson suspension collision test device Download PDFInfo
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- CN112179683B CN112179683B CN202010992402.XA CN202010992402A CN112179683B CN 112179683 B CN112179683 B CN 112179683B CN 202010992402 A CN202010992402 A CN 202010992402A CN 112179683 B CN112179683 B CN 112179683B
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- mounting
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- collision
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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
- G01M17/04—Suspension or damping
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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
- G01M17/0078—Shock-testing of vehicles
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Abstract
The invention discloses a Macpherson suspension collision test device which comprises a collision wall, a suspension fixing mechanism and a collision stop block, wherein a plurality of mounting parts are arranged on the collision wall; the suspension fixing mechanism is provided with a first adjusting part matched with the mounting part, the first adjusting part is used for being respectively matched with one part of the mounting part so as to fix the suspension fixing mechanism at different positions of the collision wall, and the suspension fixing mechanism is used for mounting a Macpherson suspension; the impact stop block is provided with a second adjusting part matched with the installation part and is arranged at an interval with the suspension fixing mechanism along the transverse direction of the collision wall, the impact stop block is used for being matched with the other installation part respectively so as to be fixed at different positions of the collision wall, and the impact stop block is used for being arranged corresponding to wheels of the McPherson suspension. The invention can greatly shorten the design period to save the research and development cost and has wide application range.
Description
Technical Field
The invention relates to the technical field of automobile collision tests, in particular to a Macpherson suspension collision test device.
Background
In a road traffic accident, the degree of collision and casualty of a vehicle head on other vehicles, trees or telegraph poles is serious, because the original energy-absorbing crumple structure of the vehicle cannot exert due efficacy, in order to simulate the accident well and reduce the casualty rate, the U.S. IIHS and the Chinese C-IASI introduce a small overlapping rate test working condition. In order to better deal with the working condition test and protect the passengers, the research on the design strategy of the vehicle with small overlapping rate is necessary. In a small overlap rate collision, the wheel suspension system is the most main force transmission path, and the system is pressed on a vehicle body in a test to cause the structural integrity of a passenger compartment to be damaged, which is one of the most main reasons for causing the injury and death of passengers. The design is one set of test device that can simulate little overlap ratio operating mode and carries out suspension shock test, not only can study characteristics such as the deformation, inefficacy of the motion gesture and swing arm, knuckle and wheel of wheel suspension system, can conveniently, swiftly carry out the scheme in addition and verify, practice thrift whole car test resource, provide the basis for vehicle design.
Disclosure of Invention
In order to solve the technical problems, the invention mainly aims to provide a Macpherson suspension collision test device, which aims to provide a basis for vehicle design so as to save whole vehicle test resources.
In order to achieve the above object, the present invention provides a mcpherson suspension crash test apparatus, comprising:
the collision wall is provided with a plurality of mounting parts;
the suspension fixing mechanism is provided with a first adjusting part matched with the mounting part, the first adjusting part is used for being respectively matched with one part of the mounting part so as to fix the suspension fixing mechanism at different positions of the collision wall, and the suspension fixing mechanism is used for mounting a Macpherson suspension; and the number of the first and second groups,
the striking dog, be equipped with installation department matched with second regulating part, and with suspension fixed establishment follows the horizontal interval that is of collision wall sets up, the striking dog is used for with another part wherein the installation department cooperates respectively, with the striking dog is fixed in the different positions of collision wall, the striking dog be used for with the wheel of McPherson suspension corresponds the setting.
Optionally, the mounting portion is provided as a first threaded hole, the first adjusting portion is provided as a first elongated hole corresponding to the first threaded hole, and the impact wall and the suspension fixing mechanism are connected through a first connecting member inserted into the first threaded hole and the first elongated hole.
Optionally, the collision wall is provided with a plurality of first sliding chutes which are arranged at intervals in the vertical direction, the plurality of first sliding chutes extend in the transverse direction of the collision wall, and the cross section of each first sliding chute is arranged in a T shape;
McPherson suspension bump test device still locates at least one including sliding first fixed block in the first spout, first screw hole is located on the first fixed block.
Optionally, the second adjusting portion is provided as a second long hole matched with the first threaded hole;
the first fixed block is provided with a plurality of fixed blocks, wherein one part of the first fixed block is used for being connected with the suspension fixing mechanism, and the other part of the first fixed block is used for being connected with the impact stop block.
Optionally, the suspension fixing mechanism comprises:
the supporting frame is connected with the collision wall and provided with a first mounting surface and a second mounting surface for mounting the Macpherson suspension, and the first mounting surface and the second mounting surface are both positioned on the same side of the supporting frame along the transverse direction;
the first mounting block is arranged on the first mounting surface and used for fixing a shock absorber of the Macpherson suspension;
the second mounting block is arranged on the second mounting surface and used for fixing a rear mounting point of the lower swing arm; and the number of the first and second groups,
and the third mounting block is arranged on the second mounting surface and used for fixing a front mounting point of the lower swing arm.
Optionally, the support frame comprises:
the first support plate is attached to the collision wall, and the first long hole penetrates through the first support plate along the longitudinal direction of the collision wall;
the first supporting rod extends from the first supporting plate along the longitudinal direction of the collision wall towards the direction back to the collision wall;
the second supporting rod extends from one end, far away from the first supporting plate, of the first supporting rod along the vertical direction of the collision wall;
the first mounting block is located at the upper end of the second supporting rod, and the second mounting block and the third mounting block are both located at the lower end of the second supporting rod.
Optionally, the support frame further includes a first connecting block disposed at an upper end of the second support rod and a second connecting block disposed at a lower end of the second support rod, the first connecting block is used for connecting the second support rod with the first mounting block, and the second connecting block is used for connecting the second support rod with the second mounting block with the third mounting block.
Optionally, the first connecting block is provided with second sliding grooves extending along the vertical direction of the collision wall, and the cross sections of the second sliding grooves are arranged in a T shape;
McPherson suspension bump test device still locates including sliding second fixed block in the second spout, be equipped with the second screw hole on the second fixed block, be equipped with on the first installation piece with the corresponding third slot hole of second screw hole, first connecting block with first installation piece is worn to locate through the second connecting piece the second screw hole with connect in the third slot hole.
Optionally, a third sliding groove extending along the longitudinal direction of the collision wall is formed in the second connecting block, and the cross section of each third sliding groove is arranged in a T shape;
the McPherson suspension collision test device further comprises a plurality of third fixed blocks arranged in the third sliding grooves in a sliding mode, and a third threaded hole is formed in each third fixed block;
the second mounting block is provided with a fourth long hole corresponding to the third threaded hole, the third mounting block is provided with a fifth long hole corresponding to the third threaded hole, the second connecting block and the second mounting block are arranged in the third threaded hole and the fourth long hole corresponding to the third threaded hole in a penetrating mode through a third connecting piece, and the second connecting block and the third mounting block are arranged in the third threaded hole and the fifth long hole corresponding to the third threaded hole in a penetrating mode through a fourth connecting piece and are connected.
Optionally, a plurality of reinforcing plates are arranged at the joint of the first supporting plate and the first supporting rod.
According to the technical scheme provided by the invention, the suspension fixing mechanism is arranged for fixing the Macpherson suspension of the automobile, the impact stop block is arranged for simulating the action of the automobile body on wheels in small overlapping collision, and after the trolley is impacted, the damage condition of the Macpherson suspension can be observed so as to determine the place needing to be improved in design, so that the design period can be greatly shortened, and the research and development cost can be saved; and through with suspension fixed establishment with the position accessible installation department and first regulating part, the cooperation of second regulating part of striking dog are adjusted to be adapted to the car McPherson suspension of different models, make McPherson suspension bump test device's application scope is wider.
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 macpherson suspension crash test apparatus provided by the present invention;
FIG. 2 is a schematic structural diagram of the McPherson suspension crash test apparatus and the impactor shown in FIG. 1;
fig. 3 is a schematic structural view of the suspension fixing mechanism shown in fig. 1.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | Macpherson suspension |
24 | |
| 1 | |
241 | Fifth |
| 11 | |
25 | First connecting |
| 2 | |
251 | |
| 21 | |
26 | Second connecting |
| 211 | First supporting |
261 | |
| 2111 | First |
27 | Reinforcing |
| 212 | |
3 | |
| 213 | |
31 | Second |
| 22 | |
4 | Shock absorber |
| 221 | Third |
5 | Wheel of |
| 23 | Second mounting block | 6 | |
| 231 | Fourth |
7 | Collision device |
The object of the present invention, its functional characteristics and advantageous effects will be further described with reference to the following embodiments and 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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indication is involved in the embodiment of the present invention, the directional indication is only used for explaining the relative positional relationship, the motion situation, and the like between the components in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.
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.
The invention provides a Macpherson suspension collision test device, and FIGS. 1 to 3 show an embodiment of the Macpherson suspension collision test device provided by the invention.
Referring to fig. 1 to 2, in the present embodiment, the macpherson suspension impact test apparatus 100 includes an impact wall 1, a suspension fixing mechanism 2 and an impact stopper 3, wherein the impact wall 1 is provided with a plurality of mounting portions; the suspension fixing mechanism 2 is provided with a first adjusting part matched with the mounting part, the first adjusting part is used for being respectively matched with a part of the mounting part so as to fix the suspension fixing mechanism 2 on different positions of the collision wall 1, and the suspension fixing mechanism 2 is used for fixing a Macpherson suspension; striking dog 3 be equipped with installation department matched with second regulation portion, and with suspension fixed establishment 2 is followed the interval setting transversely is of collision wall 1, striking dog 3 be used for with wherein another part the installation department cooperates respectively, in order to incite somebody to action striking dog 3 is fixed in the different positions of collision wall 1, striking dog 3 be used for with wheel 5 of McPherson suspension corresponds the setting to when the simulation takes place the little impact that overlaps, the automobile body is to wheel 5's effect. In the event of a collision, the impact surface of the impactor 7 is mounted on a crash cart, identical to the barrier in the small overlap ratio test, which is towed during the test to provide a specific impact velocity.
It should be noted that, the macpherson suspension generally includes the shock absorber 4 and the spring, and is used for being connected with the automobile wheel 5, in order to simulate the stress condition of the macpherson suspension when a small overlap collision occurs in an actual automobile, in the macpherson suspension collision test apparatus 100, another connection structure having a connection relation with the macpherson suspension is established, for example, the connection with the lower swing arm 6, so as to make the test data more real.
According to the technical scheme provided by the invention, the suspension fixing mechanism 2 is arranged for fixing the Macpherson suspension of the automobile, the impact stop 3 is arranged for simulating the action of the automobile body on the wheel 5 in small overlapping collision, and after the impact of the trolley is impacted, the damage condition of the Macpherson suspension can be observed so as to determine the place needing to be improved in design, so that the design period can be greatly shortened, and the research and development cost can be saved; and through with suspension fixed establishment 2 with the position accessible installation department of striking dog 3 adjusts with first regulation portion, the cooperation of second regulation portion to the size that is adapted to the car McPherson suspension of different models is different, makes McPherson suspension collision test device 100's application scope is wider.
There are various arrangements for mounting the suspension fixing mechanism 2 on the impact wall 1. In an embodiment of the present invention, the mounting portion is provided as a first threaded hole, the first adjusting portion is provided as a first long hole 2111 corresponding to the first threaded hole, the collision wall 1 and the suspension fixing mechanism 2 are connected by a first connecting member inserted into the first threaded hole and the first long hole 2111, and the first connecting member may be provided as a connecting member such as a screw or a bolt, so that the suspension fixing mechanism 2 is mounted on the collision wall 1 and then is easily detached, and the mounting position of the macpherson suspensions of different sizes can be adjusted.
Furthermore, a plurality of first sliding chutes 11 are formed in the collision wall 1 at intervals in the vertical direction, the plurality of first sliding chutes 11 extend in the transverse direction of the collision wall 1, and the cross section of each first sliding chute 11 is arranged in a T shape; the macpherson suspension collision test device 100 further comprises a first fixing block (not shown in the drawings) slidably arranged in at least one first sliding groove 11, the cross section of the first fixing block is matched with the cross section of the first sliding groove 11, so that the first fixing block can slide along the extending direction of the first sliding groove 11 but cannot be disengaged from the notch of the first sliding groove 11, and a first threaded hole is formed in the first fixing block, so that the position of the first fixing block is convenient to adjust, and the macpherson suspension collision test device can be suitable for macpherson suspensions of different sizes, and the connecting part is arranged in the first sliding groove 11, so that the collision wall 1 does not need to be separately provided with holes, on one hand, the strength of the collision wall 1 is guaranteed, the processing difficulty is reduced, and on the other hand, the position of the first threaded hole can be more flexibly arranged.
In this embodiment, the second adjusting portion is configured as a second long hole 31 matched with the first threaded hole, and the impact stop 3 can be mounted and fixed on the collision wall 1 through a connecting bolt; the first fixing block is provided in plurality, wherein a part of the first fixing block is used for connecting with the suspension fixing mechanism 2, and the other part of the first fixing block is used for connecting with the impact stopper 3.
In this embodiment, referring to fig. 3, the suspension fixing mechanism 2 includes a support frame 21, a first mounting block 22, a second mounting block 23, and a third mounting block 24, the support frame 21 is connected to the impact wall 1 and has a first mounting surface and a second mounting surface for mounting the macpherson suspension, and the first mounting surface and the second mounting surface are both located on the same side of the support frame 21 in the transverse direction; the first mounting block 22 is arranged on the first mounting surface, and the first mounting block 22 is used for fixing the shock absorber 4 of the Macpherson suspension; the second mounting block 23 is arranged on the second mounting surface, and the second mounting block 23 is used for fixing a rear mounting point of the lower swing arm 6; the third mounting block 24 is arranged on the second mounting surface, and the third mounting block 24 is used for fixing the front mounting point of the lower swing arm 6 so as to respectively simulate the mounting and fixing modes of a Macpherson suspension in an automobile, so that the detection structure is more reliable and closer to the actual situation.
Further, with reference to fig. 1 and 3, the support frame 21 includes a first support plate 211, a first support rod 212, and a second support rod 213, so as to support the macpherson suspension in a normal vehicle placement manner, specifically, the first support plate 211 is attached to the collision wall 1, and the first long hole 2111 is disposed on the first support plate 211 along the longitudinal direction of the collision wall 1; the first support rod 212 is extended from the first support plate 211 in the longitudinal direction of the collision wall 1 toward the direction away from the collision wall 1; the second support rod 213 extends from one end of the first support rod 212 far away from the first support plate 211 along the vertical direction of the collision wall 1; first installation piece 22 is located the upper end of second bracing piece 213 is connected with the top of the bumper shock absorber 4 of McPherson suspension, second installation piece 23 with third installation piece 24 all is located the lower extreme of second bracing piece 213, second installation piece 23 is "U" type setting, with the centre gripping the back mounting point of McPherson suspension's lower swing arm 6, third installation piece 24 is along being the slope setting from top to bottom to make each junction as far as possible unanimous with the connected mode of McPherson suspension in the actual car, with the accuracy of assurance test.
The supporting frame 21 further comprises a first connecting block 25 arranged at the upper end of the second supporting rod 213 and a second connecting block 26 arranged at the lower end of the second supporting rod 213, the first connecting block 25 is used for connecting the second supporting rod 213 and the first mounting block 22, and the second connecting block 26 is used for connecting the second supporting rod 213 and the second mounting block 23 and the third mounting block 24, so as to facilitate the replacement of the connecting piece.
Further, based on the same connection manner of the suspension fixing mechanism 2 and the collision wall 1, second sliding grooves 251 extending in the vertical direction of the collision wall 1 are formed in the first connecting block 25, and the cross section of each second sliding groove 251 is arranged in a T shape; the mcpherson suspension collision test device 100 further comprises a second fixing block (not shown in the drawing) arranged in the second sliding groove 251 in a sliding mode, a second threaded hole is formed in the second fixing block, a third long hole 221 corresponding to the second threaded hole is formed in the first installation block 22, the first connection block 25 and the first installation block 22 are arranged in the second threaded hole and the third long hole 221 in a penetrating mode through a second connecting piece and are connected, and when the height of the mcpherson suspension changes, the second fixing block can slide along the second sliding groove 251 through arrangement, so that the connection height of the mcpherson suspension changes.
Similarly, the second connecting block 26 is provided with third sliding grooves 261 extending along the longitudinal direction of the collision wall 1, and the cross section of each third sliding groove 261 is arranged in a T shape; the macpherson suspension impact test device 100 further comprises a third fixed block (not shown in the drawings) slidably arranged in the third sliding groove 261, the third fixed block is provided with a plurality of blocks, and each third fixed block is provided with a third threaded hole; be equipped with on the second installation piece 23 with the fourth slot hole 231 that the third screw hole is corresponding, be equipped with on the third installation piece 24 with the corresponding fifth slot hole 241 of third screw hole, second connecting block 26 with the second installation piece 23 is worn to locate through the third connecting piece third screw hole and its correspondence connect in the fourth slot hole 231, second connecting block 26 with the third installation piece 24 is worn to locate through the fourth connecting piece third screw hole and its correspondence connect in the fifth slot hole 241 to adapt to the regulation demand of the not equidimension McPherson suspension.
In order to ensure the strength of the supporting frame 21, a plurality of reinforcing plates 27 are provided at the connection between the first supporting plate 211 and the first supporting rod 212.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and all equivalent structures made by using the contents of the specification and the drawings of the present invention or directly or indirectly applied to other related technical fields are included in the scope of the present invention.
Claims (8)
1. The utility model provides a Macpherson suspension bump test device which characterized in that includes:
the collision wall is provided with a plurality of mounting parts;
the suspension fixing mechanism is provided with a first adjusting part matched with the mounting part, the first adjusting part is used for being respectively matched with one part of the mounting part so as to fix the suspension fixing mechanism at different positions of the collision wall, and the suspension fixing mechanism is used for mounting a Macpherson suspension; and the number of the first and second groups,
the impact stop block is provided with a second adjusting part matched with the mounting part and is arranged at intervals along the transverse direction of the impact wall with the suspension fixing mechanism, the impact stop block is used for being respectively matched with the other part of the mounting part so as to fix the impact stop block at different positions of the impact wall, and the impact stop block is used for being arranged corresponding to the wheel of the McPherson suspension;
the mounting part is provided with a first threaded hole, the first adjusting part is provided with a first long hole corresponding to the first threaded hole, and the collision wall and the suspension fixing mechanism are connected through a first connecting piece which is arranged in the first threaded hole and the first long hole in a penetrating mode;
the collision wall is provided with a plurality of first sliding grooves which are arranged at intervals along the vertical direction, the first sliding grooves extend along the transverse direction of the collision wall, and the cross section of each first sliding groove is arranged in a T shape;
McPherson suspension bump test device still locates at least one including sliding first fixed block in the first spout, first screw hole is located on the first fixed block.
2. The McPherson suspension bump test apparatus according to claim 1, wherein said second adjusting portion is provided as a second elongated hole that fits in the first threaded hole;
the first fixed block is provided with a plurality of fixed blocks, wherein one part of the first fixed block is used for being connected with the suspension fixing mechanism, and the other part of the first fixed block is used for being connected with the impact stop block.
3. The McPherson suspension bump test apparatus of claim 2, wherein the suspension fixing mechanism comprises:
the supporting frame is connected with the collision wall and provided with a first mounting surface and a second mounting surface for mounting the Macpherson suspension, and the first mounting surface and the second mounting surface are both positioned on the same side of the supporting frame along the transverse direction;
the first mounting block is arranged on the first mounting surface and used for fixing a shock absorber of the Macpherson suspension;
the second mounting block is arranged on the second mounting surface and used for fixing a rear mounting point of the lower swing arm; and the number of the first and second groups,
and the third mounting block is arranged on the second mounting surface and used for fixing a front mounting point of the lower swing arm.
4. The McPherson suspension bump test apparatus of claim 3, wherein the support frame comprises:
the first support plate is attached to the collision wall, and the first long hole penetrates through the first support plate along the longitudinal direction of the collision wall;
the first supporting rod extends from the first supporting plate along the longitudinal direction of the collision wall towards the direction back to the collision wall;
the second supporting rod extends from one end, far away from the first supporting plate, of the first supporting rod along the vertical direction of the collision wall;
the first mounting block is located at the upper end of the second supporting rod, and the second mounting block and the third mounting block are both located at the lower end of the second supporting rod.
5. The McPherson suspension bump test apparatus of claim 4, wherein the support frame further comprises a first connecting block disposed at an upper end of the second support rod, and a second connecting block disposed at a lower end of the second support rod, the first connecting block is used to connect the second support rod and the first mounting block, and the second connecting block is used to connect the second support rod and the second mounting block and the third mounting block.
6. The McPherson suspension collision test device as in claim 5, wherein the first connecting block is provided with second sliding grooves extending along the vertical direction of the collision wall, and the cross section of each second sliding groove is arranged in a T shape;
McPherson suspension bump test device still locates including sliding second fixed block in the second spout, be equipped with the second screw hole on the second fixed block, be equipped with on the first installation piece with the corresponding third slot hole of second screw hole, first connecting block with first installation piece is worn to locate through the second connecting piece the second screw hole with connect in the third slot hole.
7. The McPherson suspension collision test device according to claim 5, wherein a third sliding groove is formed in the second connecting block and extends in the longitudinal direction of the collision wall, and the section of each third sliding groove is T-shaped;
the McPherson suspension collision test device further comprises a plurality of third fixed blocks arranged in the third sliding grooves in a sliding mode, and a third threaded hole is formed in each third fixed block;
the second mounting block is provided with a fourth long hole corresponding to the third threaded hole, the third mounting block is provided with a fifth long hole corresponding to the third threaded hole, the second connecting block and the second mounting block are arranged in the third threaded hole and the fourth long hole corresponding to the third threaded hole in a penetrating mode through a third connecting piece, and the second connecting block and the third mounting block are arranged in the third threaded hole and the fifth long hole corresponding to the third threaded hole in a penetrating mode through a fourth connecting piece and are connected.
8. The McPherson suspension bump test apparatus of claim 4, wherein a plurality of reinforcing plates are provided at the connection of the first support plate and the first support rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010992402.XA CN112179683B (en) | 2020-09-18 | 2020-09-18 | Macpherson suspension collision test device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010992402.XA CN112179683B (en) | 2020-09-18 | 2020-09-18 | Macpherson suspension collision test device |
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| CN112179683A CN112179683A (en) | 2021-01-05 |
| CN112179683B true CN112179683B (en) | 2022-02-01 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100756600B1 (en) * | 2006-04-24 | 2007-09-07 | 주식회사 로템 | Railway car bogie coiled spring elastic measuring equipment |
| CN101556204B (en) * | 2009-05-08 | 2010-12-08 | 江苏科技大学 | Impact test method for restoration characteristics of motorcycle front suspension |
| CN103954459B (en) * | 2014-04-29 | 2017-01-18 | 天津博信汽车零部件有限公司 | Automotive suspension test bed |
| CN105403416B (en) * | 2014-07-17 | 2018-06-19 | 广州汽车集团股份有限公司 | Automotive suspension strength test bed frame |
| US9446643B1 (en) * | 2015-08-27 | 2016-09-20 | Atieva, Inc. | Swiveling front suspension subframe |
| BR102016013551B1 (en) * | 2016-06-11 | 2022-11-16 | Jacson Willys Heine | AUXILIARY EQUIPMENT FOR NOISE DIAGNOSIS IN VEHICLES |
| CN106500943B (en) * | 2016-09-23 | 2019-01-01 | 奇瑞汽车股份有限公司 | The impact test apparatus and method of automobile front subframe dropping mechanism |
| CN208109415U (en) * | 2017-11-28 | 2018-11-16 | 东莞市丰泰检测仪器有限公司 | Vehicle frame impact tester |
| CN111024412B (en) * | 2019-12-09 | 2021-03-30 | 浙江大学 | Wheel hub and suspension comprehensive performance test bed for multi-axis direction loading |
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