CN202066664U - Chair for conveying dummy for collision test - Google Patents
Chair for conveying dummy for collision test Download PDFInfo
- Publication number
- CN202066664U CN202066664U CN2011201034026U CN201120103402U CN202066664U CN 202066664 U CN202066664 U CN 202066664U CN 2011201034026 U CN2011201034026 U CN 2011201034026U CN 201120103402 U CN201120103402 U CN 201120103402U CN 202066664 U CN202066664 U CN 202066664U
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- Prior art keywords
- seat
- lifting assembly
- dummy
- base plate
- impact test
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Abstract
The utility model relates to a conveying tool, particularly to a chair for conveying dummy for collision test. The chair comprises a chair surface; one side of the chair surface is upward vertically provided with a backrest; a base plate is arranged under the chair surface; elevating mechanisms are arranged between the base plate and the chair surface; the elevating mechanisms are movably connected with the base plate and the chair surface respectively; there are two elevating mechanisms arranged at two sides of the chair surface; the elevating mechanism comprises at least one elevating assembly shaped as "X"; and the elevating assemblies are vertically arranged, with two nearest elevating assemblies being movably connected. The chair further comprises a force amplifier which drives the elevating mechanisms to motion and is connected with a power supply. The chair of the utility model adjusts the distance between the legs and the ground via the elevating mechanisms, so the dummy is unlikely to be damaged, thereby ensuring the accuracy of data acquisition amid collision test.
Description
Technical field
The utility model relates to a kind of handbarrow, especially relates to a kind of impact test dummy who is used to transport the dummy and transports seat.
Background technology
At present along with the popularizing of automobile, it is also more and more frequent that traffic hazard takes place, and therefore improves Automobile Design, and the security performance that improves automobile becomes more and more important problem.Owing to can not be used for true man among the experiment, the testing dummy who impact test therefore occurred being used for substitutes true man and tests.The collision experiment dummy is according to the ergonomics principle, and with the experimental apparatus that special material is made, it can replace human body to be used for the car crass experiment, thereby simulates the injury situation that true man are subjected to, with the security performance of check vehicle.The testing dummy of impact test is extremely important to vehicle impact testing; it is the testing equipment that to protect constantly; sensor from the skin on surface to the inside all is directly connected to the accuracy of data acquisition after the impact test, according to the data of gathering again to car load security assess.Dummy's weight is according to Unite States Standard (USS) true man body weight design, and it is all not too convenient to move and deposit, and is therefore that the dummy is convenient and move safely and deposit particularly important.
Usually use special use to transport equipment and come mobile dummy, existing transporting generally is provided with hook on the equipment, sling behind the dummy with hook, roller devices by the bottom hangs in the dummy in the car, as notification number be: the impact test dummy that the Chinese utility model of CN201707193U the provides device that veers away, it comprises base, suspension holdfast and dummy's hook, suspension holdfast comprises bracing frame and suspension arm, support frame as described above is fixed on described base upper surface rear side, described suspension arm one end and bracing frame are hinged, the other end is provided with described dummy's hook, below described dummy's hook dummy's pallet is set.This device only articulates with the dummy by hook, articulate a little single, make the dummy in the process of transporting, unsettled dummy rocks easily, and the hitching position of dummy and hook damages easily, damages dummy's epidermis easily, the sensor that is arranged at simultaneously in dummy's body also might be shifted, if the dummy of service failure carries out impact test, cause the prohibited data detection of impact test true easily, vehicle safety performance is difficult to the accurately problem of assessment.
Summary of the invention
The utility model mainly be at existing dummy transport equipment existing articulate a little single, damage the dummy easily, cause the inaccurate problem of impact test testing result, provide a kind of and can steadily transport the dummy, the impact test dummy that can effectively avoid the dummy to damage transports seat.
Above-mentioned technical matters of the present utility model is mainly solved by following technical proposals: a kind of impact test dummy transports seat, comprise seat, one side of described seat is provided with backrest straight up, the below of described seat is provided with base plate, be provided with elevating mechanism between described base plate and the seat, described elevating mechanism flexibly connects with base plate and seat respectively, described elevating mechanism has two and be arranged at the both sides of seat respectively, described elevating mechanism comprises at least one lifting assembly, described lifting assembly is " X " shape, lifting assembly is vertically arranged, adjacent two lifting assemblies are for flexibly connecting, this impact test dummy transports seat and also comprises the force-increasing mechanism that makes the elevating mechanism motion, and described force-increasing mechanism is connected with power supply.The utility model provides a kind of dummy's seat that can regulate the ground clearance of dummy's shank, this dummy's seat is regulated the shank ground clearance by the elevating mechanism that the seat below is provided with, suitable shank ground clearance can guarantee that dummy's shank stretches naturally, the dummy is not fragile, has guaranteed the accuracy of data acquisition in the impact test.Base plate is used to be provided with elevating mechanism, and seat is connected with base plate by elevating mechanism, the elevating mechanism height change, then the relative base plate of seat its highly also can change.Force-increasing mechanism plays the effect of power output to elevating mechanism, force-increasing mechanism is connected with power supply, dummy's seat is realized quick and convenient lifting stably by electronic elevating mechanism, after dummy's seat lifting height is determined, force-increasing mechanism plays the effect of support to elevating mechanism, prevent that elevating mechanism from resetting, do not have due effect.Lifting assembly is an ingredient of elevating mechanism, the lifting assembly of " X " shape is a movable part, elevating mechanism is realized the lifting of dummy's seat by the variation of lifting assembly height, the lifting assembly of elevating mechanism can have one, also can be made up of a plurality of, when a lifting assembly, the upper end of the lifting assembly of " X " shape and seat flexibly connect, lower end and base plate flexibly connect, and the height of seat changes with the height change of lifting assembly; When lifting assembly when being a plurality of, a plurality of lifting assemblies are vertically arranged, uppermost lifting assembly and seat flexibly connect, nethermost lifting assembly and base plate flexibly connect, middle each lifting assembly flexibly connects successively, and the height of each lifting assembly changes simultaneously, and the variation of each lifting assembly height all can influence the height change of seat, should be according to the requirement of actual chair height, several lifting assemblies are used in decision.
As preferably, described lifting assembly comprises two cross-coupled connecting links, is provided with chute on the described connecting link along its length, and described chute is an elongated slot, is provided with hinge in the chute, and described two connecting links are slidingly connected by hinge.Lifting assembly is two cross-coupled connecting links, and two connecting links connect by hinge, slide in the chute of two connecting links by hinge, and the height of lifting assembly changes, and finally realizes the lifting of dummy's seat.
As preferably, described elevating mechanism comprise with the hinged lifting assembly I of seat and with the lifting assembly II of base plate hinged, a connecting link of lifting assembly I and a connecting link of lifting assembly II are hinged, and another connecting link of lifting assembly I and another connecting link of lifting assembly II are hinged.The lifting assembly of elevating mechanism has two, is respectively lifting assembly I and lifting assembly II, and two lifting assemblies meet the user demand of the seat of general height.Elevating mechanism uses two lifting assemblies, two lifting assemblies vertically are provided with, the lifting assembly I be positioned at the lifting assembly II above, the upper end and the seat of two connecting links of lifting assembly I are hinged, the lower end and the base plate hinged of two connecting links of lifting assembly II, the lower end of two connecting links of lifting assembly I is corresponding hinged with the upper end of two connecting links of lifting assembly II, and then this elevating mechanism global shape is " line in the Eight Diagrams " font.When dummy's seat rose, by the change of shape of lifting assembly, elevating mechanism rose overally, and had improved the ground clearance of dummy's chair surface, had protected the dummy.
As preferably, described force-increasing mechanism is arranged on the base plate, and force-increasing mechanism is a hydraulic cylinder, and the motion bar of hydraulic cylinder and the connecting link of lifting assembly are hinged.For reducing taking up room of force-increasing mechanism, force-increasing mechanism should use the micro hydraulic cylinder, and hydraulic cylinder is fixed on the base plate, and the micro pressure cylinder should be connected with the connecting link of the lifting assembly of least significant end.Hydraulic cylinder is connected with power supply, by stretching of electric control motion bar, when the motion bar of hydraulic cylinder is protruding, motion bar promotes connecting link, because connecting link and base plate are for flexibly connecting, connecting link will be that center of rotation is rotated with this flexible connection point, this lifting assembly raises, because adjacent two lifting assemblies are hinged, the lifting assembly that the lifting assembly of below will promote the top raises, and the seat of final dummy's seat raises under the acting in conjunction of each lifting assembly, after seat rises to suitable height, hydraulic cylinder is quit work, and this moment, hydraulic cylinder played the effect of support to elevating mechanism.
As preferably, the link of described backrest and seat is provided with breach.The dummy is sitting in and transports on the seat, the back relies on the backrest, and buttocks is placed on the seat, and dummy's center of gravity is positioned at lower torso, then dummy's buttocks is stressed bigger, overlong time is damaged the dummy easily, influences the impact test data, and therefore the link at backrest and seat is provided with breach, dummy's buttocks can be placed in the breach, then dummy's buttocks is unsettled, and buttocks is stressed little, and the dummy is not fragile.
As preferably, an end relative with backrest on the described seat raises up.An end relative with backrest on the seat raises up, i.e. the fore-end projection of seat, and then the seat of dummy's seat is the low shape in preceding high back, dummy's center of gravity is positioned at the rear portion, even dummy's seat tilts forward by a small margin, the dummy on the seat can not drop to yet, and has strengthened dummy's stationarity.
As preferably, the side end face of described seat extends to form arm-rest frame straight up, and described arm-rest frame is provided with opening.The side end face of seat extends upward the formation arm-rest frame, arm-rest frame is connected with the side end face of the chair back, arm-rest frame can be integrally manufactured with the chair back, the arm-rest frame of both sides and the chair back form the enclosed construction of a lateral opening, the dummy back relies on backrest, the arm-rest frame on both sides has limited dummy's move left and right, and the dummy who is sitting on dummy's seat is steady.On arm-rest frame, offer opening, dummy's arm can be put into opening, opening plays dummy's arm and supports and limit the effect that arm moves, further strengthened dummy's stationarity, simultaneously because the weight that opening has born dummy's arm, reduced the stressed of dummy's buttocks indirectly, the dummy is not easy to damage.
As preferably, described base plate is provided with roller.In transporting dummy's process, can promote dummy's seat, by the roller on the base plate dummy's seat is moved, simple in structure, technology maturation.
Therefore, the beneficial effects of the utility model are: 1, regulate the shank ground clearance by elevating mechanism, the dummy is not fragile, has guaranteed the accuracy of data acquisition in the impact test.2, the end that is connected with backrest of seat is provided with breach, and dummy's buttocks can be put into this breach, and then dummy's buttocks is stressed little, and the dummy is not fragile, can not influence the accuracy of impact test data acquisition.
Description of drawings
Accompanying drawing 1 is a kind of structural representation of the present utility model;
Accompanying drawing 2 is another kind of structural representations of the present utility model.
Shown in the figure: 1-seat, 2-backrest, 3-base plate, 4-elevating mechanism, 5-lifting assembly, 51-lifting assembly I, 52-lifting assembly II, 5-1-connecting link, 5-2-chute, 5-3-hinge, 6-motion bar, 7-breach, 8-arm-rest frame, 9-opening, 10-roller, 11-force-increasing mechanism.
Embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment:
As Figure of description 1, shown in 2, a kind of impact test dummy transports seat, comprise seat 1, the rear side of seat 1 is provided with backrest 2 straight up, the side end face of seat 1 extends to form arm-rest frame 8 straight up, arm-rest frame 8 is provided with opening 9, backrest 2 is provided with breach 7 with the link of seat 1, the parallel beneath of seat 1 is provided with base plate 3, base plate 3 side's of being plates, be provided with roller 10 on four angles of base plate 3, be provided with elevating mechanism 4 between base plate 3 and the seat 1, elevating mechanism 4 has two and be arranged at the both sides of seat 1 respectively, elevating mechanism 4 comprises two lifting assemblies 5, lifting assembly 5 is " X " shape, lifting assembly 5 comprises two cross-coupled connecting link 5-1, connecting link 5-1 is a straight-bar, be provided with chute 5-2 on the connecting link 5-1 along its length, chute 5-2 is an elongated slot, be provided with hinge 5-3 in the chute 5-2, two connecting link 5-1 are slidingly connected by hinge 5-3, an elevating mechanism 4 of this enforcement power comprises two lifting assemblies 5, be respectively lifting assembly I 51 and lifting assembly II 52, lifting assembly I 51 vertically is arranged at the top of lifting assembly II 52, upper end and the seat 1 of two connecting link 5-1 of lifting assembly I 51 are hinged, lower end and the base plate 3 of two connecting link 5-1 of lifting assembly II 52 are hinged, the lower end of two connecting link 5-1 of lifting assembly I 51 is corresponding hinged with the upper end of two connecting link 5-1 of lifting assembly II 52, elevating mechanism 4 global shapes are " line in the Eight Diagrams " font, this impact test dummy transports seat and also comprises the force-increasing mechanism 11 that is arranged on the base plate 3, force-increasing mechanism 11 is the micro hydraulic cylinder, the motion bar 6 of hydraulic cylinder is hinged with one of them connecting link 5-1 of lifting assembly II 52, force-increasing mechanism 11 is connected with power supply, shown in A in the Figure of description 2, the front end of seat 1 is upwards evenly protruding, seat is the low shape in preceding high back, the dummy also drops to easily, has strengthened dummy's stationarity.
Hydraulic cylinder is electronic control, when needs use dummy's seat carrying dummy, when the motion bar of hydraulic cylinder is protruding, the motion bar of hydraulic cylinder promotes the connecting link of lifting assembly II, connecting link will be that center of rotation is rotated with the pin joint of this connecting link and base plate, the lifting assembly II raises, because lifting assembly I and lifting assembly II are hinged, the lifting assembly I that the lifting assembly II will promote the top raises, the seat of final dummy's seat raises under the acting in conjunction of lifting assembly I and lifting assembly II, after seat rises to suitable height, hydraulic cylinder is quit work, and the seat uphill process of dummy's seat is finished, and makes the motion bar of hydraulic cylinder remain extension, the motion bar of hydraulic cylinder makes seat remain on level altitude, and this moment, hydraulic cylinder was played a supporting role; The dummy is put on dummy's seat then, dummy's buttocks is positioned in the breach of seat, article two, arm is put respectively in the opening of arm-rest frame, because the seat height is suitable, dummy's shank stretches naturally, dummy on dummy's seat is steady, the dummy is not fragile, after finishing aforesaid operations, promote dummy's seat, dummy's seat will slide on the road surface by the roller of base plate bottom, makes dummy's safety and is transported to the destination stably by this dummy's seat, this dummy's seat can transport the dummy stably, has improved the security of transporting the dummy.
Should be understood that this embodiment only to be used to the utility model is described and be not used in the restriction scope of the present utility model.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Claims (8)
1. an impact test dummy transports seat, comprise seat (1), one side of described seat (1) is provided with backrest (2) straight up, it is characterized in that, the below of described seat (1) is provided with base plate (3), be provided with elevating mechanism (4) between described base plate (3) and the seat (1), described elevating mechanism (4) flexibly connects with base plate (3) and seat (1) respectively, described elevating mechanism (4) has two and be arranged at the both sides of seat (1) respectively, described elevating mechanism (4) comprises at least one lifting assembly (5), described lifting assembly (5) is " X " shape, lifting assembly (5) is vertically arranged, adjacent two lifting assemblies (5) are for flexibly connecting, this impact test dummy transports seat and also comprises the force-increasing mechanism (11) that makes elevating mechanism (4) motion, and described force-increasing mechanism (11) is connected with power supply.
2. impact test dummy according to claim 1 transports seat, it is characterized in that, described lifting assembly (5) comprises two cross-coupled connecting links (5-1), be provided with chute (5-2) on the described connecting link (5-1) along its length, described chute (5-2) is an elongated slot, be provided with hinge (5-3) in the chute (5-2), described two connecting links (5-1) are slidingly connected by hinge (5-3).
3. impact test dummy according to claim 1 transports seat, it is characterized in that, lifting assembly I (51) that described elevating mechanism (4) comprises and seat (1) is hinged and the lifting assembly II (52) hinged with base plate (3), a connecting link (5-1) of lifting assembly I (51) is hinged with a connecting link (5-1) of lifting assembly II (52), and another connecting link (5-1) of lifting assembly I (51) is hinged with another connecting link (5-1) of lifting assembly II (52).
4. transport seat according to claim 2 or 3 described impact test dummies, it is characterized in that, described force-increasing mechanism (11) is arranged on the base plate (3), and force-increasing mechanism (11) is a hydraulic cylinder, and the motion bar of hydraulic cylinder (6) is hinged with the connecting link (5-1) of lifting assembly (5).
5. impact test dummy according to claim 1 transports seat, it is characterized in that, described backrest (2) is provided with breach (7) with the link of seat (1).
6. impact test dummy according to claim 5 transports seat, it is characterized in that, described seat (1) is gone up an end relative with backrest (2) and raised up.
7. transport seat according to claim 5 or 6 described impact test dummies, it is characterized in that, the side end face of described seat (1) extends to form arm-rest frame (8) straight up, and described arm-rest frame (8) is provided with opening (9).
8. impact test dummy according to claim 1 transports seat, it is characterized in that, described base plate (3) is provided with roller (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201034026U CN202066664U (en) | 2011-04-11 | 2011-04-11 | Chair for conveying dummy for collision test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201034026U CN202066664U (en) | 2011-04-11 | 2011-04-11 | Chair for conveying dummy for collision test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202066664U true CN202066664U (en) | 2011-12-07 |
Family
ID=45060524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201034026U Expired - Fee Related CN202066664U (en) | 2011-04-11 | 2011-04-11 | Chair for conveying dummy for collision test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202066664U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102879164A (en) * | 2012-06-12 | 2013-01-16 | 浙江吉利汽车研究院有限公司杭州分公司 | Transporting chair |
| CN103134654A (en) * | 2013-02-05 | 2013-06-05 | 奇瑞汽车股份有限公司 | Impact test device |
| CN103211424A (en) * | 2013-04-22 | 2013-07-24 | 西北工业大学 | Multi-functional lifting stool with toolbox |
| CN103799742A (en) * | 2014-01-20 | 2014-05-21 | 傅建华 | Seat and simple functional rack thereof |
| DE102015004536B3 (en) * | 2015-04-04 | 2016-06-02 | Gerhard Pfeifer | Test bench for crash test dummy certification and test bench |
| CN106114313A (en) * | 2016-07-31 | 2016-11-16 | 付晓明 | Bus seat |
| CN107754068A (en) * | 2017-12-05 | 2018-03-06 | 陈治霖 | A kind of mood regulation health-promoting apparatus |
| CN112895991A (en) * | 2021-02-18 | 2021-06-04 | 东北大学 | Tank driver lift chair with high compensation |
-
2011
- 2011-04-11 CN CN2011201034026U patent/CN202066664U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102879164A (en) * | 2012-06-12 | 2013-01-16 | 浙江吉利汽车研究院有限公司杭州分公司 | Transporting chair |
| CN102879164B (en) * | 2012-06-12 | 2015-11-04 | 浙江吉利汽车研究院有限公司杭州分公司 | A kind of transport chair |
| CN103134654A (en) * | 2013-02-05 | 2013-06-05 | 奇瑞汽车股份有限公司 | Impact test device |
| CN103211424A (en) * | 2013-04-22 | 2013-07-24 | 西北工业大学 | Multi-functional lifting stool with toolbox |
| CN103799742A (en) * | 2014-01-20 | 2014-05-21 | 傅建华 | Seat and simple functional rack thereof |
| CN103799742B (en) * | 2014-01-20 | 2016-05-25 | 永艺家具股份有限公司 | Seat and simple and easy functional frame thereof |
| DE102015004536B3 (en) * | 2015-04-04 | 2016-06-02 | Gerhard Pfeifer | Test bench for crash test dummy certification and test bench |
| CN106114313A (en) * | 2016-07-31 | 2016-11-16 | 付晓明 | Bus seat |
| CN107754068A (en) * | 2017-12-05 | 2018-03-06 | 陈治霖 | A kind of mood regulation health-promoting apparatus |
| CN112895991A (en) * | 2021-02-18 | 2021-06-04 | 东北大学 | Tank driver lift chair with high compensation |
| CN112895991B (en) * | 2021-02-18 | 2022-02-11 | 东北大学 | Tank driver lift chair with high compensation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111207 Termination date: 20140411 |