CN112014112A - Auxiliary device with positioning function for automobile collision dummy - Google Patents
Auxiliary device with positioning function for automobile collision dummy Download PDFInfo
- Publication number
- CN112014112A CN112014112A CN201910451023.7A CN201910451023A CN112014112A CN 112014112 A CN112014112 A CN 112014112A CN 201910451023 A CN201910451023 A CN 201910451023A CN 112014112 A CN112014112 A CN 112014112A
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- plate
- sliding
- cushion
- dummy
- lifting
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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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/08—Shock-testing
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- General Physics & Mathematics (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention relates to the technical field of automobile collision experiments, in particular to an auxiliary device with a positioning function for an automobile collision dummy, which comprises a cushion plate, wherein a bottom plate is arranged below the cushion plate, the bottom plate is connected with the cushion plate through a damping mechanism, the bottom end of the bottom plate is connected with a fixed plate, locking pieces are inserted into four corners of the fixed plate, a backrest plate is rotatably arranged at one end of the cushion plate, and the backrest plate is connected with two sides of the cushion plate through adjusting mechanisms. By arranging the damping mechanism and the positioning mechanism, the automobile crash dummy can be effectively protected and stably positioned, and the stability of the cushion plate is ensured; the adjusting mechanism is arranged, so that the angle of the backrest plate can be adjusted, the collision tests of different angles of the dummy are met, and the usability of the device is effectively improved.
Description
Technical Field
The invention relates to the technical field of automobile collision experiments, in particular to an auxiliary device with a positioning function for an automobile collision dummy.
Background
The collision test dummy (ATD) is a doll which is used for simulating the influence of car accidents on human bodies and has the same size as a real person. The dummy is equipped with a load cell that measures the impact generated during the impact test. Different dummies simulate the body of men and women and children, respectively, all of which have their own height and body weight. In order to ensure the accuracy of test data and maintain the dummy equipment, the dummy is periodically calibrated, and the collision dummy needs to be subjected to frontal collision in the calibration process, so that a dummy mechanism and a sensor in the dummy are analyzed. The existing auxiliary device for positioning the collision dummy has the advantages of fixed structure, inconvenience in adjustment, insecure installation of the collision dummy and easiness in damaging the collision dummy, so that the auxiliary device for the automobile collision dummy with the positioning function is provided.
Disclosure of Invention
The invention aims to solve the defects that the adjustment is inconvenient and the installation of a collision dummy is not firm in the prior art, and provides an auxiliary device with a positioning function for an automobile collision dummy.
In order to achieve the purpose, the invention adopts the following technical scheme:
the design is that an auxiliary device with a positioning function for an automobile collision dummy comprises a cushion plate, a bottom plate is arranged below the cushion plate, the bottom plate is connected with the cushion plate through a damping mechanism, a fixed plate is connected to the bottom end of the bottom plate, locking pieces are inserted into four corners of the fixed plate, a back plate is rotatably arranged at one end of the cushion plate, the back plate is connected with two sides of the cushion plate through adjusting mechanisms, a slide rail is fixedly arranged at the back of the back plate, a slide plate is slidably arranged on the slide rail, the slide plate is connected with the slide rail through a positioning bolt, a support rod is connected to the top end of the slide plate, a headrest is arranged at the top end of the support rod, arc-shaped guard plates are symmetrically hinged to two sides of the slide plate, sponge cushions are bonded to the inner sides of the arc-shaped guard plates, and fixed blocks are connected, the fixed block is connected with another arc-shaped protection plate through a fixed pin, and the fixed block is connected with the other arc-shaped protection plate through a fixed pin.
Preferably, damper includes many first slide bars and second slide bar, first slide bar and second slide bar horizontal installation are at bottom plate top both ends respectively, just dislocation set between first slide bar and the second slide bar all overlap and be equipped with the third sliding sleeve on the first slide bar, the symmetry cover is equipped with first spring on the first slide bar at third sliding sleeve both ends, it is equipped with first sliding sleeve all to slide the cover on the second slide bar, the symmetry cover is equipped with the second spring on the second slide bar at first sliding sleeve both ends, rotate through first connecting rod and second connecting rod between first sliding sleeve and third sliding sleeve and the cushion board bottom respectively and be connected, and adjacent cross arrangement between first connecting rod and the second connecting rod is a plurality of third sliding sleeve bottom is equipped with positioning mechanism jointly.
Preferably, positioning mechanism includes the pinion rack, a plurality of spacing teeth have been seted up on the bottom plate top that the pinion rack corresponds the position, spacing tooth all is circular-arc setting with one side that the pinion rack was kept away from each other, just the pinion rack bilateral symmetry that the third sliding sleeve corresponds the position has the connecting block, equal slip cartridge has T type pole on the connecting block, the top of T type pole is all connected on adjacent third sliding sleeve, all overlap on the T type pole between third sliding sleeve and the pinion rack and be equipped with the third spring.
Preferably, adjustment mechanism includes the third slide bar of horizontal connection in the cushion board side, the slip cover is equipped with the second sliding sleeve on the third slide bar, through locking bolted connection between second sliding sleeve and the third slide bar, just rotate through adjusting the pole between second sliding sleeve and the back board and be connected, it sets up to adjust the pole to be the slope form.
Preferably, lift the device including rotating the fixed cylinder of connection in the arc backplate outside and lift a section of thick bamboo, lift the inside slip cartridge of a section of thick bamboo and have the pole of lifting by the support, the inside slip cartridge of a fixed cylinder has the dead lever, the dead lever with lift and rotate between the section of thick bamboo and be connected, just lift a section of thick bamboo and lift the pole and all through spacing bolted connection between a fixed cylinder and the dead lever lift the pole and keep away from the one end of lifting a section of thick bamboo and rotate and install the board of lifting by the support, the board of lifting is convex setting.
Preferably, a binding band is connected between two sides of the cushion plate, and connecting buckles are installed at two ends of the binding band.
The auxiliary device with the positioning function for the automobile crash dummy has the advantages that:
1. by arranging the damping mechanism and the positioning mechanism, the automobile crash dummy can be effectively protected and stably positioned, and the stability of the cushion plate is ensured;
2. the adjusting mechanism is arranged, so that the angle of the backrest plate can be adjusted, the collision tests of the dummy at different angles are met, and the usability of the device is effectively improved;
3. the arc-shaped guard plate is arranged, so that the body of the automobile collision dummy can be fixed, and the binding bands are arranged, so that the legs of the automobile collision dummy can be fixed, and the connection stability of the automobile collision dummy is effectively improved;
4. the lifting device is arranged, so that the arms of the automobile collision dummy can be lifted, and the accuracy of the calibration process of the automobile collision dummy is ensured.
Drawings
FIG. 1 is a schematic structural diagram of an auxiliary device for a crash dummy of a vehicle with a positioning function according to the present invention;
FIG. 2 is a schematic structural diagram of a shock absorbing mechanism of an auxiliary device for a car crash dummy with a positioning function according to the present invention;
FIG. 3 is a schematic view showing the connection between the slide plate and the arc-shaped guard plate of the auxiliary device for the automobile crash dummy with the positioning function according to the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 1;
fig. 5 is a schematic diagram of a lifting plate structure of an auxiliary device for a car crash dummy with a positioning function according to the present invention.
In the figure: the cushion plate comprises a cushion plate 1, a first connecting rod 2, a first spring 3, a first sliding rod 4, a locking part 5, a limiting tooth 6, a fixing plate 7, a second sliding rod 8, a second spring 9, a first sliding sleeve 10, a third sliding rod 11, a locking bolt 12, a sliding rail 13, a backrest plate 14, a positioning bolt 15, a sliding plate 16, a supporting rod 17, a headrest 18, a fixing cylinder 19, a fixing rod 20, a second connecting rod 21, a lifting plate 22, a lifting rod 23, a lifting cylinder 24, an arc-shaped guard plate 25, an adjusting rod 26, a second sliding sleeve 27, a binding band 28, a connecting buckle 29, a sponge mat 30, a fixing block 31, a fixing pin 32, a bottom plate 33, a toothed plate 34, a connecting block 35, a third sliding sleeve 36, a third spring 37 and a T-shaped rod 38.
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.
Referring to fig. 1-5, an auxiliary device for a dummy for car collision with a positioning function comprises a cushion plate 1, a binding band 28 is connected between two sides of the cushion plate 1, both ends of the binding band 28 are provided with connecting buckles 29, a bottom plate 33 is arranged below the cushion plate 1, the bottom plate 33 is connected with the cushion plate 1 through a damping mechanism, the bottom end of the bottom plate 33 is connected with a fixing plate 7, four corners of the fixing plate 7 are inserted with locking pieces 5, one end of the cushion plate 1 is rotatably provided with a backrest plate 14, the backrest plate 14 is connected with two sides of the cushion plate 1 through an adjusting mechanism, the back of the backrest plate 14 is fixedly provided with a slide rail 13, a slide plate 16 is slidably arranged on the slide rail 13, the slide plate 16 is connected with the slide rail 13 through a positioning bolt 15, the top end of the slide plate 16 is connected with a support rod 17, the top end of the support rod, sponge pads 30 are bonded on the inner sides of the arc-shaped guard plates 25, the upper end and the lower end of one of the arc-shaped guard plates 25 are connected with fixing blocks 31, the fixing blocks 31 are connected with the other arc-shaped guard plate 25 through fixing pins 32, and lifting devices are arranged on the two arc-shaped guard plates 25; through bandage 28, thereby can fix the shank of car collision dummy, through fixed block 31 and fixed pin 32, thereby can fasten two arc backplate 25 and connect, through two arc backplate 25, thereby can fix the health of car collision dummy, with this improve the stability of being connected between car collision dummy and cushion board 1 and the back board 14, through foam-rubber cushion 30, thereby can avoid causing the damage to car collision dummy at the in-process arc backplate 25 of collision, through slide rail 13 and slide 16, thereby can adjust the height of arc backplate 25, thereby be convenient for protect the car collision dummy of different heights.
The damping mechanism comprises a plurality of first sliding rods 4 and a plurality of second sliding rods 8, the first sliding rods 4 and the second sliding rods 8 are respectively horizontally arranged at two ends of the top of the bottom plate 33, the first sliding rods 4 and the second sliding rods 8 are arranged in a staggered manner, third sliding sleeves 36 are respectively sleeved on the first sliding rods 4, first springs 3 are symmetrically sleeved on the first sliding rods 4 at two ends of the third sliding sleeves 36, first sliding sleeves 10 are respectively sleeved on the second sliding rods 8 in a sliding manner, second springs 9 are symmetrically sleeved on the second sliding rods 8 at two ends of the first sliding sleeves 10, the first sliding sleeves 10 and the third sliding sleeves 36 are respectively rotatably connected with the bottom ends of the cushion plates 1 through first connecting rods 2 and second connecting rods 21, the adjacent first connecting rods 2 and the second connecting rods 21 are arranged in a crossed manner, and positioning mechanisms are jointly arranged at the bottoms of the plurality of the third sliding sleeves 36; through first connecting rod 2 and second connecting rod 21 to can support by cushion board 1, through setting up first sliding sleeve 10 and third sliding sleeve 36, thereby can slide on first slide bar 4 and second slide bar 8, through first spring 3 and second spring 9, thereby can carry out shock attenuation work to cushion board 1.
The positioning mechanism comprises a toothed plate 34, a plurality of limiting teeth 6 are arranged at the top end of the bottom plate 33 at the position corresponding to the toothed plate 34, the sides, away from each other, of the limiting teeth 6 and the toothed plate 34 are arc-shaped, connecting blocks 35 are symmetrically connected to two sides of the toothed plate 34 at the position corresponding to the third sliding sleeve 36, T-shaped rods 38 are slidably inserted in the connecting blocks 35, the top ends of the T-shaped rods 38 are connected to the adjacent third sliding sleeves 36, and third springs 37 are sleeved on the T-shaped rods 38 between the third sliding sleeves 36 and the toothed plate 34; through setting up pinion rack 34 and spacing tooth 6 to can fix a position third sliding sleeve 36, because spacing tooth 6 all is circular-arc setting with one side that pinion rack 34 kept away from each other, when cushion board 1 slided forward, pinion rack 34 can slide to the inside of spacing tooth 6 of bottom plate 33 front end simultaneously and carry out positioning work, thereby can carry out effectual protection and stable location to car collision dummy, has ensured the stability of cushion board.
The adjusting mechanism comprises a third slide bar 11 horizontally connected to the side surface of the cushion plate 1, a second sliding sleeve 27 is slidably sleeved on the third slide bar 11, the second sliding sleeve 27 is connected with the third slide bar 11 through a locking bolt 12, the second sliding sleeve 27 is rotatably connected with the backrest plate 14 through an adjusting rod 26, and the adjusting rod 26 is arranged in an inclined manner; the second sliding sleeve 27 slides on the third sliding rod 11, so that the adjusting rod 26 can drive the backrest plate 14 to rotate, the angle of the backrest plate 14 is adjusted, the collision tests of the dummy at different angles are met, the usability of the device is effectively improved, and the cushion plate 1 and the backrest plate 14 can be fixed through the locking bolt 12.
The lifting device comprises a fixed cylinder 19 and a lifting cylinder 24 which are rotatably connected to the outer side of an arc-shaped guard plate 25, a lifting rod 23 is inserted into the lifting cylinder 24 in a sliding manner, a fixed rod 20 is inserted into the fixed cylinder 19 in a sliding manner, the fixed rod 20 is rotatably connected with the lifting cylinder 24, the lifting cylinder 24 is connected with the lifting rod 23 and the fixed cylinder 19 is connected with the fixed rod 20 through limiting bolts, a lifting plate 22 is rotatably mounted at one end, far away from the lifting cylinder 24, of the lifting rod 23, and the lifting plate 22 is arranged in an arc shape; through adjusting the length between a fixed section of thick bamboo 19 and the dead lever 20 to can change the angle of lifting a section of thick bamboo 24, through lifting the board 22, thereby can lift the arm of car collision dummy, ensure the precision of car collision dummy mark in-process, through adjusting the length between lifting rod 23 and the lifting board 22, thereby be convenient for lift the car collision dummy arm of the armlength of different heights.
According to the invention, the device is fixedly arranged on an operation platform of a collision test through the locking piece 5, then the automobile collision dummy is placed on the cushion plate 1, the angle of the backrest plate 14 is adjusted through the adjusting mechanism, so that the automobile collision dummy is stably seated on the device, the body of the automobile collision dummy is fixed through the arc-shaped protective plate 25, the legs of the automobile collision dummy are fixed through the binding bands 28, the connection stability of the automobile collision dummy is effectively improved, and the arms of the automobile collision dummy are lifted through the lifting device, so that the accuracy in the calibration process of the automobile collision dummy is ensured.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The utility model provides an automobile collision auxiliary device for dummy with locate function, includes cushion board (1), its characterized in that, the below of cushion board (1) is equipped with bottom plate (33), be connected through damper between bottom plate (33) and the cushion board (1), the bottom of bottom plate (33) is connected with fixed plate (7), retaining member (5) have all been inserted in the four corners of fixed plate (7), back board (14) are installed in the rotation of one end of cushion board (1), back board (14) all are connected through adjustment mechanism with the both sides of cushion board (1), the back fixed mounting of back board (14) has slide rail (13), slidable mounting has slide (16) on slide rail (13), be connected through positioning bolt (15) between slide (16) and slide rail (13), just the top of slide (16) is connected with bracing piece (17), headrest (18) are installed on the top of bracing piece (17) the bilateral symmetry hinged joint of slide (16) has arc backplate (25), foam-rubber cushion (30) have all been bonded to the inboard of arc backplate (25), and one of them the upper and lower both ends of arc backplate (25) all are connected with fixed block (31), be connected through fixed pin (32) between fixed block (31) and another arc backplate (25), and two all be provided with the lifting device on arc backplate (25).
2. The auxiliary device with the positioning function for the automobile collision dummy as claimed in claim 1, wherein the shock-absorbing mechanism comprises a plurality of first sliding bars (4) and second sliding bars (8), the first sliding bars (4) and the second sliding bars (8) are respectively horizontally installed at two ends of the top of the bottom plate (33), the first sliding bars (4) and the second sliding bars (8) are arranged in a staggered manner, the first sliding bars (4) are respectively sleeved with a third sliding sleeve (36), the first sliding bars (4) at two ends of the third sliding sleeves (36) are symmetrically sleeved with first springs (3), the second sliding bars (8) are respectively sleeved with a first sliding sleeve (10) in a sliding manner, the second sliding bars (8) at two ends of the first sliding sleeves (10) are symmetrically sleeved with second springs (9), the first sliding sleeves (10) and the third sliding sleeves (36) are respectively rotatably connected with the bottom ends of the cushion plate (1) through a first connecting rod (2) and a second connecting rod (21), and the adjacent first connecting rods (2) and the second connecting rods (21) are arranged in a crossed manner, and the bottoms of the third sliding sleeves (36) are jointly provided with a positioning mechanism.
3. The auxiliary device with the positioning function for the automobile collision dummy as claimed in claim 2, wherein the positioning mechanism comprises a toothed plate (34), a plurality of limiting teeth (6) are disposed at the top end of a bottom plate (33) corresponding to the toothed plate (34), one sides of the limiting teeth (6) and the toothed plate (34) far away from each other are both arc-shaped, connecting blocks (35) are symmetrically connected to two sides of the toothed plate (34) corresponding to the third sliding sleeve (36), T-shaped rods (38) are slidably inserted in the connecting blocks (35), the top ends of the T-shaped rods (38) are connected to the adjacent third sliding sleeves (36), and third springs (37) are sleeved on the T-shaped rods (38) between the third sliding sleeve (36) and the toothed plate (34).
4. The auxiliary device with positioning function for the automobile crash dummy as claimed in claim 1, wherein the adjusting mechanism comprises a third slide bar (11) horizontally connected to the side of the cushion plate (1), a second sliding sleeve (27) is slidably sleeved on the third slide bar (11), the second sliding sleeve (27) is connected with the third slide bar (11) through a locking bolt (12), the second sliding sleeve (27) is rotatably connected with the backrest plate (14) through an adjusting rod (26), and the adjusting rod (26) is arranged in an inclined manner.
5. The auxiliary device with the positioning function for the automobile collision dummy as claimed in claim 1, wherein the lifting device comprises a fixed cylinder (19) and a lifting cylinder (24) which are rotatably connected to the outer side of the arc-shaped guard plate (25), a lifting rod (23) is slidably inserted in the lifting cylinder (24), a fixed rod (20) is slidably inserted in the fixed cylinder (19), the fixed rod (20) is rotatably connected with the lifting cylinder (24), the lifting cylinder (24) is connected with the lifting rod (23) through a limit bolt, the lifting plate (22) is rotatably mounted at one end, far away from the lifting cylinder (24), of the lifting rod (23), and the lifting plate (22) is arranged in an arc shape.
6. The auxiliary device with positioning function for the automobile crash dummy as claimed in claim 1, wherein a strap (28) is connected between both sides of the cushion plate (1), and both ends of the strap (28) are provided with connecting buckles (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910451023.7A CN112014112A (en) | 2019-05-28 | 2019-05-28 | Auxiliary device with positioning function for automobile collision dummy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910451023.7A CN112014112A (en) | 2019-05-28 | 2019-05-28 | Auxiliary device with positioning function for automobile collision dummy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112014112A true CN112014112A (en) | 2020-12-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910451023.7A Pending CN112014112A (en) | 2019-05-28 | 2019-05-28 | Auxiliary device with positioning function for automobile collision dummy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112014112A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117190944A (en) * | 2023-11-08 | 2023-12-08 | 中国汽车技术研究中心有限公司 | Auxiliary measuring device and method for measuring automobile collision dummy |
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| EP0476977A1 (en) * | 1990-09-18 | 1992-03-25 | Nomadic Wheels Limited | Slidable vehicle seat |
| CN202485911U (en) * | 2012-02-28 | 2012-10-10 | 浙江吉利汽车研究院有限公司 | Seat for automobile dummy test |
| CN205879545U (en) * | 2016-06-29 | 2017-01-11 | 广州汽车集团股份有限公司 | Bump test dummy handling device |
| CN206719387U (en) * | 2017-04-25 | 2017-12-08 | 李一帆 | A kind of damping bicycle seat of convenient regulation height |
| CN207456787U (en) * | 2017-10-23 | 2018-06-05 | 天津瑷睿赛福科技有限公司 | A kind of automobile dummy protective device |
| CN108381494A (en) * | 2018-05-04 | 2018-08-10 | 芜湖盛科环保技术有限公司 | A kind of new-energy automobile maintenance tool placing device |
-
2019
- 2019-05-28 CN CN201910451023.7A patent/CN112014112A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0476977A1 (en) * | 1990-09-18 | 1992-03-25 | Nomadic Wheels Limited | Slidable vehicle seat |
| CN202485911U (en) * | 2012-02-28 | 2012-10-10 | 浙江吉利汽车研究院有限公司 | Seat for automobile dummy test |
| CN205879545U (en) * | 2016-06-29 | 2017-01-11 | 广州汽车集团股份有限公司 | Bump test dummy handling device |
| CN206719387U (en) * | 2017-04-25 | 2017-12-08 | 李一帆 | A kind of damping bicycle seat of convenient regulation height |
| CN207456787U (en) * | 2017-10-23 | 2018-06-05 | 天津瑷睿赛福科技有限公司 | A kind of automobile dummy protective device |
| CN108381494A (en) * | 2018-05-04 | 2018-08-10 | 芜湖盛科环保技术有限公司 | A kind of new-energy automobile maintenance tool placing device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117190944A (en) * | 2023-11-08 | 2023-12-08 | 中国汽车技术研究中心有限公司 | Auxiliary measuring device and method for measuring automobile collision dummy |
| CN117190944B (en) * | 2023-11-08 | 2024-03-22 | 中国汽车技术研究中心有限公司 | Auxiliary measuring device and method for measuring automobile collision dummy |
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| PB01 | Publication | ||
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Application publication date: 20201201 |