CN202903446U - Buffer device of flying board for vehicle side column collision - Google Patents
Buffer device of flying board for vehicle side column collision Download PDFInfo
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- CN202903446U CN202903446U CN 201220565958 CN201220565958U CN202903446U CN 202903446 U CN202903446 U CN 202903446U CN 201220565958 CN201220565958 CN 201220565958 CN 201220565958 U CN201220565958 U CN 201220565958U CN 202903446 U CN202903446 U CN 202903446U
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Abstract
The utility model provides a buffer device of a flying board for vehicle side column collision, belonging to the technical field of vehicles. The utility model provides a solution for the technical problem that the prior buffer device of a flying board for vehicle side column collision cannot be used to test the magnitude of collision force between the flying board and a barrier column and the like. The buffer device of the flying board for vehicle side column collision comprises a damping cylinder fixedly arranged on the flying board, wherein a buffer rod is inserted in the damping cylinder. The buffer device further comprises a measuring rod which can be connected to the outer wall of the damping cylinder in an axially telescopic manner, the measuring rod and the buffer rod are arranged in parallel, and the measuring rod is provided with a marking line used for measuring the length of the section, stretching into the damping cylinder, of the buffer rod. The buffer device can not only be used to buffer the collision force at the moment when the flying board and a barrier column collide but also has the function of measuring the magnitude of collision force between the flying board and the barrier column.
Description
Technical field
The utility model belongs to automobile technical field, relates to the snubber assembly that a kind of vehicle side column collision is used the flight plate.
Background technology
High speed development along with automobile industry, the increase of automobile pollution, traffic safety have become the common issue that countries in the world face, and strengthen the research of automotive safety, reduce the Road Traffic Injury of China, become the common concern of the whole society and make great efforts one of important social concern that solves.
In various automotive safety technology impact tests, vehicle side column collision test is a particularly important pilot project, and it is used for detecting the ability of bearing of car door in the side impact accident and pilaster, and test is with the expansion situation of the balloon positions of side gas curtain.Because when carrying out the vehicle side column collision test, automobile self can the side movement, so just, need automobile is placed being displaced sideways of driving automobile on the flight plate, the flight plate is got on the car after the adjustment of position, utilize the power of traction to come so that the flight plate moves, driving automobile is displaced sideways and produces bump with the obstacle cylinder.After automobile and the collision of obstacle cylinder, the flight plate is owing to the effect of inertial force continues to move ahead.At this moment, if between flight plate and obstacle cylinder not between the two bump delay, the snubber assembly of vibration damping, the impact of the plate brute force of will inevitably flying is on the obstacle cylinder, thus so that obstacle cylinder and flight plate cause damage.Therefore, just had afterwards the people at the flight plate snubber assembly to be installed, in the time of on flight plate bump obstacle cylinder, between the two impact cushion, vibration damping, with the damage that is not impacted of protection flight plate and obstacle cylinder.Disclose a kind of post such as Chinese patent literature and hit test with flying carpet damping device [Granted publication number: CN202301724U; Application number: 201120403473.8], comprise hydraulic cylinder and buffer spring, described hydraulic cylinder comprises the cylinder body that hollow and sealing arrange, be provided with hydraulic oil and piston in this cylinder body, offer the oilhole that runs through piston on the piston, this piston also links and is provided with piston rod, the other end that links with piston on the piston rod extends to outside the cylinder body and convexes with limited block, described buffer spring is sheathed on the piston rod, and an end of buffer spring is connected on the cylinder body, and the other end is connected on the limited block.Although such a damping unit can play buffering, reduce the effect of impact when Flying Carpet and obstacle cylinder bump, but the structure that neither one can be measured impact on this damping unit, therefore can't measure between Flying Carpet and the obstacle cylinder collision moment has produced great impact, also can't adjust according to the size of impact the tractive force size of Flying Carpet trailer system, also can't judge the maintenance condition of trailer system.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology; a kind of vehicle side column collision snubber assembly of flight plate has been proposed; this device not only can be between flight plate and obstacle cylinder collision moment impact is cushioned; damages that be not impacted of protection flight plate and obstacle cylinder also has the function of measuring the impact size between plate and the obstacle cylinder of flying simultaneously.
The purpose of this utility model can realize by following technical proposal: a kind of vehicle side column collision snubber assembly of flight plate, comprise that one is installed in the damped cylinder on the flight plate, in damped cylinder, be inserted with the buffer bar that when flight plate bump obstacle cylinder, can play the buffering percussive force effect, it is characterized in that, this snubber assembly comprises that also one can be connected to the sounding rod on the above-mentioned damped cylinder outer wall axial stretching, and described sounding rod parallels setting and is provided with the tag line that the above-mentioned buffer bar of measurement stretches into the amount of stretching in the damped cylinder at sounding rod with described buffer bar.
Flight strip electrical automobile is displaced sideways, and makes automobile impacting on the obstacle cylinder, carries out the vehicle side column collision test.Damped cylinder in this snubber assembly is installed on the flight plate that faces with the obstacle cylinder, behind automobile impacting obstacle cylinder, the flight plate continues to move ahead owing to the inertial force effect, cause damper and obstacle cylinder on the flight plate to bump against, buffer bar is subjected to force compresses to play the effect of buffering, and it is also static that the flight plate is slowed down.Sounding rod and buffer bar be arranged in parallel, sounding rod can be subjected to force compresses with buffer bar, thereby measure buffer bar and stretch into the length that stretches in the damped cylinder, and then calculate the size of impact between flight plate and the obstacle cylinder, the slip-stick artist can come according to the size of impact the optimized buffer position of this snubber assembly of Indirect method, can also judge the maintenance condition of the trailer system that drives the motion of flight plate.
In the snubber assembly of above-mentioned vehicle side column collision with the flight plate, be fixed with the hydraulic cylinder that parallels with above-mentioned damped cylinder on the outer wall of described damped cylinder, above-mentioned sounding rod is located in the above-mentioned hydraulic cylinder, and the hydraulic cylinder inwall of close sounding rod one end is provided with an oil storage tank.Hydraulic cylinder is the cylinder body of a hollow and sealing, is filled with hydraulic oil within it, also has simultaneously a piston that can move around in hydraulic cylinder, and an end of sounding rod is connected on the piston, and the other end stretches out outside the hydraulic cylinder.Owing to be provided with an oil storage tank at the hydraulic cylinder inwall near sounding rod one end, when sounding rod is impacted the retraction hydraulic cylinder again behind the auto-extending, sounding rod stretches on the hydraulic cylinder outer wall partly and can be stained with from the fluid that goes out in the oil groove, then by observing fluid corresponding scale on sounding rod, can find out very intuitively that just buffer bar stretches into the length in the damped cylinder.
In the above-mentioned vehicle side column collision snubber assembly with the flight plate, be installed with locating piece at the outer wall of described damped cylinder, offer pilot hole at locating piece, described hydraulic cylinder fixedly is located in the described pilot hole.As preferably, fixed block has two, and two fixed blocks set gradually along the length direction of damped cylinder.
In the above-mentioned vehicle side column collision snubber assembly with the flight plate, the outer wall of described damped cylinder is provided with a bearing, above-mentioned sounding rod be located on the bearing and when not being subjected to External Force Acting sounding rod can keep motionless at its axial direction.
In the snubber assembly of above-mentioned vehicle side column collision with the flight plate, described bearing has a mounting hole, is provided with an annular resilient collar in the mounting hole, and described sounding rod passes described elastic ring and is fixed in the described mounting hole.Elastic ring is a rubber ring, and rubber ring is positioned at mounting hole, and the periphery wall of rubber ring is resisted against on the hole wall of mounting hole, and internal perisporium is resisted against on the periphery wall of sounding rod.Because rubber ring has elasticity and it is in pressured state, the elastic reaction of rubber ring makes sounding rod can not produce slip when not being subjected to External Force Acting.Therefore, when sounding rod bump obstacle cylinder the time, the stressed reverse direction to the motion of flight plate of sounding rod is retracted, and flight plate from decelerate to static after, state after sounding rod keeps retracting is motionless, thereby convenient observe the sign scale on the sounding rod and then detect buffer bar stretch into length in the damped cylinder, again sounding rod is extracted after observation is good and is restPosed, in order to use next time.
In the snubber assembly of above-mentioned vehicle side column collision with the flight plate, the piston that is provided with hydraulic oil in the described damped cylinder and can in damped cylinder, moves around, moving direction along piston on the described piston offers the oil-through hole that runs through piston, one end of described buffer bar is installed on the piston, the other end stretches out outside the damped cylinder and at its external part and is provided with along the cambered outwards buffer head in the footpath of buffer bar, on described buffer bar, also be arranged with spring, one end of described spring is connected on the described damped cylinder outer wall, and the other end is connected on the buffer head.When this snubber assembly bump obstacle cylinder, piston rod is subjected to force compresses, and absorbs impact under the effect of the hydraulic oil in damped cylinder and under the effect of spring, so that the flight plate slows down static.Simultaneously, the spring that is set on the buffer bar can not only absorb impact, and can also play certain stabilization to buffer bar, avoid piston rod to be subject to clashing into the situation that rear generation is waved, rocked, and after flight plate bump is complete, spring can also drive buffer bar and stretch out reinstatement, in order to use next time.Buffer head is the force part of buffer bar bump obstacle cylinder, and buffer head guarantees that spring can not break away from from buffer bar, has also increased simultaneously the area of bump, can both well protect buffer bar and obstacle cylinder.
In the snubber assembly of above-mentioned vehicle side column collision with the flight plate, an end of described sounding rod is provided with the cambered outwards measuring head in footpath, and described measuring head and described buffer head are positioned on the same perpendicular.By such design, so that sounding rod is identical with the amount of stretching into of buffer bar, increase the convenience of measuring.
In the snubber assembly of above-mentioned vehicle side column collision with the flight plate, described spring has two at least, and each spring is adjacent and coaxial being located on the buffer bar successively.Spring uses many benefit to be, can change according to different impact tests model, length and the thickness of spring, thereby changes surge capability, satisfies the demand of different impact tests.Spring is preferably two.
In the snubber assembly of above-mentioned vehicle side column collision with the flight plate, described snubber assembly comprises that also one can be connected in the base on the flight plate, this base comprises upper bed-plate and lower bottom base, between upper bed-plate and lower bottom base, also be installed with dowel, above-mentioned damped cylinder is installed on the described upper bed-plate, and described lower bottom base is connected on the above-mentioned flight plate.
In the snubber assembly of above-mentioned vehicle side column collision with the flight plate, the rectangular bulk of described lower bottom base, offer respectively the bolt hole of bar shaped at four edges of lower bottom base, described lower bottom base passes respectively above-mentioned bolt hole by bolt and is installed on the flight plate.Bolt hole adopts the design of bar hole but not circle hole shape, and such design can fix under the prerequisite of position, and the plate that conveniently flies carries out the position adjustment, prevents displacement and produces damage to obstacle, and four bolts hole fixing satisfies fixing fastness.
Compared with prior art, this vehicle side column collision has the following advantages with the snubber assembly of flight plate:
This vehicle side column collision comprises that with the snubber assembly of flight plate one produces damped cylinder and the buffer bar that can cushion impact between the two when clashing at flight plate and obstacle cylinder, has effectively protected the damage that is not impacted in test of flight plate and obstacle cylinder.Simultaneously, this snubber assembly comprises that also one can stretch into the sounding rod that the length in the damped cylinder is measured to buffer bar when buffer bar cushions, therefore can also test out the impact size between flight plate and the obstacle cylinder, the slip-stick artist can come according to the size of impact the optimized buffer position of this snubber assembly of Indirect method, can also judge the maintenance condition of the trailer system that drives the motion of flight plate.
Description of drawings
Fig. 1 is main TV structure synoptic diagram of the present utility model.
Fig. 2 is the structural representation of facing of the present utility model.
Fig. 3 is sectional structure synoptic diagram of the present utility model.
Fig. 4 is the structure for amplifying synoptic diagram at A place among Fig. 3.
Fig. 5 is plan structure synoptic diagram of the present utility model.
Fig. 6 is right TV structure synoptic diagram of the present utility model.
Fig. 7 is left TV structure synoptic diagram of the present utility model.
Fig. 8 is the sectional structure synoptic diagram of the utility model implementation column two.
Among the figure, 1, damped cylinder; 2, hydraulic cylinder; 2a, oil storage tank; 3, buffer bar; 4, sounding rod; 5, tag line; 6, locating piece; 6a, pilot hole; 7, bearing; 7a, mounting hole; 8, elastic ring; 9, piston; 9a, oil-through hole; 10, buffer head; 11, measuring head; 12, spring; 13, upper bed-plate; 14, lower bottom base; 15, dowel; 16, bolt hole.
Embodiment
Below be specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
Embodiment one
Such as Fig. 1, Fig. 5, Fig. 6 and shown in Figure 7, this vehicle side column collision snubber assembly of flight plate, comprise that one is used for being connected in the base on the flight plate, this base comprises upper bed-plate 13 and the lower bottom base 14 that all is flat bulk, between upper bed-plate 13 and lower bottom base 14, also be installed with dowel 15, lower bottom base 14 rectangular bulks wherein offer respectively the bolt hole 16 of bar shaped at four edges of lower bottom base 14, and lower bottom base 14 passes respectively above-mentioned bolt hole 16 by bolt and is installed on the flight plate.Be installed with damped cylinder 1 at upper bed-plate 13, be inserted with a buffer bar 3 in damped cylinder 1, buffer bar 3 can play the buffering percussive force effect when flight plate bump obstacle cylinder, flight plate and obstacle cylinder are protected.Particularly, as shown in Figure 3, the piston 9 that is provided with hydraulic oil in the damped cylinder 1 and can in damped cylinder 1, moves around, moving direction along piston 9 on the piston 9 offers the oil-through hole 9a that runs through piston 9, one end of buffer bar 3 is installed on the piston 9, and the other end stretches out outside the damped cylinder 1 and at its external part and is provided with the cambered outwards buffer head 10 along the footpath of buffer bar 3, also is arranged with spring 12 on buffer bar 3, one end of spring 12 is connected on described damped cylinder 1 outer wall, and the other end is connected on the buffer head 10.Spring 12 has two at least, and each spring 12 is adjacent and coaxial being located on the buffer bar 3 successively.When this snubber assembly bump obstacle cylinder, piston 9 bars are subjected to force compresses, and absorb impact under the effect of the hydraulic oil in damped cylinder 1 and under the effect of spring 12, so that the flight plate slows down static.
For when the flight plate clashes into the obstacle cylinder, can test out the impact size between flight plate and the obstacle cylinder.This snubber assembly also is provided with can be measured when bump buffer bar 3 and stretch into damped cylinder 1 interior measurement of length bar 4.Be connected on the outer wall of damped cylinder 1, sounding rod 4 parallels setting and is provided with the tag line 5 that measurement buffer bar 3 stretches into the amount of stretching in the damped cylinder 1 at sounding rod 4 with buffer bar 3 these sounding rod 4 axial stretchings.Particularly, such as Fig. 2, Fig. 3 and shown in Figure 4, length direction along damped cylinder 1 on the outer wall of damped cylinder 1 is installed with two locating pieces 6, on two locating pieces 6, offer respectively pilot hole 6a, wear in two pilot hole 6a and be fixed with a hydraulic cylinder 2, this hydraulic cylinder 2 be arranged in parallel with damped cylinder 1, and sounding rod 4 is located in the hydraulic cylinder 2, and hydraulic cylinder 2 inwalls of close sounding rod 4 one ends are provided with an oil storage tank 2a.Hydraulic cylinder 2 is the cylinder body of a hollow and sealing, is filled with hydraulic oil within it, also has simultaneously a piston 9 that can move around in hydraulic cylinder 2, and an end of sounding rod 4 is connected on the piston 9, and the other end stretches out outside the hydraulic cylinder 2.The external part of sounding rod 4 is provided with the cambered outwards measuring head 11 in footpath, and measuring head 11 and buffer head 10 are positioned on the same perpendicular.Behind automobile impacting obstacle cylinder, the flight plate is because the inertial force effect continues to move ahead, and buffer bar 3 is subjected to force compresses to play the effect of buffering, and it is also static that the flight plate is slowed down.Simultaneously sounding rod 4 is with in the buffer bar 3 stressed retraction hydraulic cylinders 2 again behind the auto-extending, sounding rod 4 stretches on sounding rod 4 outer walls of hydraulic cylinder 2 parts and can be stained with from the fluid that goes out in the oil groove, then by observing fluid corresponding scale on sounding rod 4, just can find out very intuitively that buffer bar 3 stretches into the length in the damped cylinder 1, and then calculate the size of impact between flight plate and the obstacle cylinder, the slip-stick artist can come according to the size of impact the optimized buffer position of this snubber assembly of Indirect method, can also judge the maintenance condition of the trailer system that drives the motion of flight plate.
Embodiment two
Present embodiment is basic identical with structure and the principle of embodiment one, different place is: the mounting means of sounding rod 4 can adopt following scheme to replace, as shown in Figure 8, the outer wall of damped cylinder 1 is provided with a bearing 7, above-mentioned sounding rod 4 be located on the bearing 7 and when not being subjected to External Force Acting sounding rod 4 can keep motionless at its axial direction.Particularly, have a mounting hole 7a on the bearing 7, be provided with an elastic ring 8 in the mounting hole 7a, sounding rod 4 passes elastic ring 8 and is fixed in the mounting hole 7a.The periphery wall of elastic ring 8 is resisted against on the hole wall of mounting hole 7a, and internal perisporium is resisted against on the periphery wall of sounding rod 4.Usually elastic ring 8 is that a rubber ring rubber ring is installed in the state that is in pressurized in the mounting hole 7a, therefore makes sounding rod 4 can not produce slip when not being subjected to External Force Acting.When sounding rod 4 bump obstacle cylinder, sounding rod 4 stressed retractions, and the state after the static rear sounding rod 4 of flight plate also keeps retracting is motionless, thereby convenient observe the sign scale on the sounding rod 4 and then detect buffer bar 3 stretch into length in the damped cylinder 1, again sounding rod 4 is extracted after observation is good and restPosed, in order to use next time.
Specific embodiment described herein only is to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has more used the terms such as damped cylinder 1, hydraulic cylinder 2, buffer bar 3, sounding rod 4, oil storage tank 2a, locating piece 6, bearing 7, elastic ring 8, piston 9, oil-through hole 9a, buffer head 10, measuring head 11, spring 12, upper bed-plate 13, lower bottom base 14, dowel 15, bolt hole 16, do not get rid of the possibility of using other term.Using these terms only is in order to describe more easily and explain essence of the present utility model; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (10)
1. a vehicle side column collision is with the snubber assembly of flight plate, comprise that one is installed in the damped cylinder (1) on the flight plate, in damped cylinder (1), be inserted with the buffer bar (3) that when flight plate bump obstacle cylinder, can play the buffering percussive force effect, it is characterized in that, this snubber assembly comprises that also one can be connected to the sounding rod (4) on above-mentioned damped cylinder (1) outer wall axial stretching, and described sounding rod (4) parallels setting and is provided with the tag line (5) that the above-mentioned buffer bar of measurement (3) stretches into the amount of stretching in the damped cylinder (1) at sounding rod (4) with described buffer bar (3).
2. vehicle side column collision according to claim 1 is with the snubber assembly of flight plate, it is characterized in that, be fixed with the hydraulic cylinder (2) that parallels with above-mentioned damped cylinder (1) on the outer wall of described damped cylinder (1), above-mentioned sounding rod (4) is located in the above-mentioned hydraulic cylinder (2), and hydraulic cylinder (2) inwall of close sounding rod (4) one ends is provided with an oil storage tank (2a).
3. vehicle side column collision according to claim 2 is with the snubber assembly of flight plate, it is characterized in that, be installed with locating piece (6) on the outer wall of described damped cylinder (1), offer pilot hole (6a) at locating piece (6), described hydraulic cylinder (2) fixedly is located in the described pilot hole (6a).
4. vehicle side column collision according to claim 1 is with the snubber assembly of flight plate, it is characterized in that, the outer wall of described damped cylinder (1) is provided with a bearing (7), above-mentioned sounding rod (4) be located in bearing (7) upper and when not being subjected to External Force Acting sounding rod (4) can keep motionless at its axial direction.
5. vehicle side column collision according to claim 4 is with the snubber assembly of flight plate, it is characterized in that, described bearing (7) has a mounting hole (7a), be provided with an annular resilient collar (8) in the mounting hole (7a), described sounding rod (4) passes described elastic ring (8) and is fixed in the described mounting hole (7a).
According to claim 1 in 5 the described vehicle side column collision of any one with the snubber assembly of flight plate, it is characterized in that, the piston (9) that is provided with hydraulic oil in the described damped cylinder (1) and can in damped cylinder (1), moves around, the upper moving direction along piston (9) of described piston (9) offers the oil-through hole (9a) that runs through piston (9), one end of described buffer bar (3) is installed on the piston (9), it is outer and be provided with the cambered outwards buffer head in footpath (10) along buffer bar (3) at its external part that the other end stretches out damped cylinder (1), on described buffer bar (3), also be arranged with spring (12), one end of described spring (12) is connected on described damped cylinder (1) outer wall, and the other end is connected on the buffer head (10).
7. vehicle side column collision according to claim 6 is with the snubber assembly of flight plate, it is characterized in that, one end of described sounding rod (4) is provided with footpath cambered outwards measuring head (11), and described measuring head (11) and described buffer head (10) are positioned on the same perpendicular.
8. vehicle side column collision according to claim 6 is characterized in that with the snubber assembly of flight plate described spring (12) has two at least, and each spring (12) is adjacent and coaxial being located on the buffer bar (3) successively.
According to claim 1 in 5 the described vehicle side column collision of any one with the snubber assembly of flight plate, it is characterized in that, this snubber assembly comprises that also one can be connected in the base on the flight plate, this base comprises upper bed-plate (13) and lower bottom base (14), between upper bed-plate (13) and lower bottom base (14), also be installed with dowel (15), above-mentioned damped cylinder (1) is installed on the described upper bed-plate (13), and described lower bottom base (14) is connected on the above-mentioned flight plate.
10. vehicle side column collision according to claim 9 is with the snubber assembly of flight plate, it is characterized in that, the rectangular bulk of described lower bottom base (14), offer respectively the bolt hole (16) of bar shaped at four edges of lower bottom base (14), described lower bottom base (14) passes respectively above-mentioned bolt hole (16) by bolt and is installed on the flight plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220565958 CN202903446U (en) | 2012-10-31 | 2012-10-31 | Buffer device of flying board for vehicle side column collision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220565958 CN202903446U (en) | 2012-10-31 | 2012-10-31 | Buffer device of flying board for vehicle side column collision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202903446U true CN202903446U (en) | 2013-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220565958 Expired - Fee Related CN202903446U (en) | 2012-10-31 | 2012-10-31 | Buffer device of flying board for vehicle side column collision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202903446U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103308300A (en) * | 2013-06-06 | 2013-09-18 | 北京大学 | Buffer device for super-heavy-load tensile tester |
| CN103344407A (en) * | 2013-07-02 | 2013-10-09 | 浙江吉利汽车研究院有限公司杭州分公司 | Energy absorption device |
| CN104404222A (en) * | 2014-11-29 | 2015-03-11 | 重庆市永煜汽车弹簧有限公司 | Blanking device for plate spring quenching |
| CN104482903A (en) * | 2014-12-30 | 2015-04-01 | 重庆长安汽车股份有限公司 | Device for measuring seat submergence displacement in crash test |
| CN109367423A (en) * | 2018-10-31 | 2019-02-22 | 安徽恒瑞新能源股份有限公司 | A kind of charging pile charging gun apparatus |
| CN109655283A (en) * | 2018-12-27 | 2019-04-19 | 宁波大目湾机械有限公司 | The detection device of kart bumper strength detection |
| CN109682458A (en) * | 2019-03-05 | 2019-04-26 | 重庆克来智能科技有限公司 | A kind of detection lathe and its device for detecting part intrinsic frequency |
| CN112682468A (en) * | 2020-12-22 | 2021-04-20 | 一汽解放汽车有限公司 | Anti-collision model car for test |
-
2012
- 2012-10-31 CN CN 201220565958 patent/CN202903446U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103308300A (en) * | 2013-06-06 | 2013-09-18 | 北京大学 | Buffer device for super-heavy-load tensile tester |
| CN103308300B (en) * | 2013-06-06 | 2016-01-20 | 北京大学 | Buffer device for super-heavy-load tensile tester |
| CN103344407A (en) * | 2013-07-02 | 2013-10-09 | 浙江吉利汽车研究院有限公司杭州分公司 | Energy absorption device |
| CN104404222A (en) * | 2014-11-29 | 2015-03-11 | 重庆市永煜汽车弹簧有限公司 | Blanking device for plate spring quenching |
| CN104404222B (en) * | 2014-11-29 | 2018-06-15 | 重庆市永煜汽车弹簧有限公司 | Leaf spring quenches blanking device |
| CN104482903A (en) * | 2014-12-30 | 2015-04-01 | 重庆长安汽车股份有限公司 | Device for measuring seat submergence displacement in crash test |
| CN109367423A (en) * | 2018-10-31 | 2019-02-22 | 安徽恒瑞新能源股份有限公司 | A kind of charging pile charging gun apparatus |
| CN109655283A (en) * | 2018-12-27 | 2019-04-19 | 宁波大目湾机械有限公司 | The detection device of kart bumper strength detection |
| CN109682458A (en) * | 2019-03-05 | 2019-04-26 | 重庆克来智能科技有限公司 | A kind of detection lathe and its device for detecting part intrinsic frequency |
| CN109682458B (en) * | 2019-03-05 | 2024-05-10 | 重庆克来智能科技有限公司 | Detection machine tool and device for detecting natural frequency of part |
| CN112682468A (en) * | 2020-12-22 | 2021-04-20 | 一汽解放汽车有限公司 | Anti-collision model car for test |
| CN112682468B (en) * | 2020-12-22 | 2022-07-26 | 一汽解放汽车有限公司 | Anti-collision model car for test |
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