CN219225732U - Physical collision experiment assembly - Google Patents

Abstract

The utility model discloses a physical collision experiment assembly, and mainly relates to an experiment assembly. Including the bottom plate, two regulating plates are installed to the top of bottom plate, two the equal sliding connection of upper surface of regulating plate has the collision car, the upper surface of bottom plate is equipped with adjusting structure, adjusting structure includes four fixed blocks, four the fixed block is two to be a set of, with the group the inside rotation of fixed block is connected with the round bar, the arc surface and the regulating plate fixed connection of round bar, the adjustment tank has been seted up to one side inside of regulating plate, the inner wall sliding connection of adjustment tank has the connecting rod. The utility model has the beneficial effects that: the problem of among traditional physical collision experimental assembly user when changing the position of collision car on the slope slide in many times experiments, be difficult to keep two collision cars in every turn experiment and be in same horizontal height on the slope slide to lead to physical collision experiment inefficiency, collision experiment data error is great is solved.

Description

Physical collision experiment assembly

Technical Field

The utility model relates to the technical field of experimental components, in particular to a physical collision experimental component

Background

The physical collision experiment assembly consists of an experiment table, a sliding plate and an collision car. The physical collision experiment assembly is used for placing two collision vehicles on two opposite inclined sliding plates, and the sliding speed of the collision vehicles and the collision impact force of the collision vehicles are changed by changing the positions of the two collision vehicles on the inclined sliding plates, so that the experiment assembly for demonstrating the final positions of the two collision vehicles at the stopping positions of the test bed under the action of different collision forces of the two collision vehicles is provided.

In the prior art, the inclination of the sliding plate in the physical collision experiment assembly is fixed and not adjustable, but the operation mode of the sliding plate with a fixed inclination angle is adopted, so that the problem that a user can hardly keep the same horizontal height of two collision vehicles on the inclined sliding plate in each experiment when changing the position of the collision vehicle on the inclined sliding plate in multiple experiments, thereby causing low physical collision experiment efficiency and larger collision experiment data error can be solved.

Disclosure of Invention

The utility model aims to solve the defects of unadjustable inclination angle, low experimental efficiency and large error of a sliding plate in the prior art, and provides a physical collision experimental assembly.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a physical collision experiment subassembly, includes the bottom plate, two regulating plates are installed to the top of bottom plate, two equal sliding connection of upper surface of regulating plate has the collision car, the upper surface of bottom plate is equipped with adjusting structure, adjusting structure includes four fixed blocks, four the fixed block is two to be a set of, with the inside rotation of fixed block is connected with the round bar, the arc surface and the regulating plate fixed connection of round bar, the regulating groove has been seted up to one side of regulating plate inside, the inner wall sliding connection of regulating groove has the connecting rod, the one end fixedly connected with connecting plate of regulating plate is kept away from to the connecting rod, the upper surface fixedly connected with of bottom plate adjusts the pole, the arc surface and the connecting plate sliding connection of adjusting the pole, the arc surface threaded connection of adjusting the pole has the adjusting ring, the one end fixedly connected with elastic band that the regulating plate is close to the round bar, one side and the bottom plate fixed connection that the regulating plate was kept away from to the elastic band.

The effects achieved by the components are as follows: through two regulating plates of adjustable inclination, can be directly with two crashing cars from two regulating plates keep away from the one end department of round bar and slide down in many experiments, change the gliding speed and the collision impact force of two crashing cars on the regulating plate to demonstrate two crashing cars under the effect of different collision forces, two crashing cars stop's final position on the bottom plate.

Preferably, one end of the connecting rod, which is far away from the connecting plate, is rotationally connected with a roller, and the arc surface of the roller is in sliding connection with the adjusting groove.

The effects achieved by the components are as follows: the friction between the connecting rod and the inner wall of the adjusting groove is reduced, the connecting rod can slide along the inner wall of the adjusting groove conveniently, and the operation of a user is facilitated.

Preferably, the upper surface of the bottom plate is fixedly connected with a graduated scale, and the surface of the graduated scale is in sliding connection with the connecting plate.

The effects achieved by the components are as follows: the scale is perpendicular to the connecting plate, and when adjusting the connecting plate and reciprocate on the scale surface, the user of being convenient for records the height of removal of connecting plate.

Preferably, one side of bottom plate is equipped with auxiliary structure, auxiliary structure includes the box body, box body and bottom plate fixed connection, the last fixed surface of box body is connected with two supporting shoes, two the inside rotation of supporting shoe is connected with the auxiliary rod, the arc surface fixedly connected with auxiliary ring of auxiliary rod, one side fixedly connected with apron of auxiliary ring, the inside rotation of apron is connected with the gag lever post, the one end fixedly connected with handle of gag lever post.

The effects achieved by the components are as follows: when not needing to carry out the collision experiment, accomodate the collision car in the box body to cover the box body with the apron, prevent that the collision car from falling ash or damaging when idle.

Preferably, the arc surface of the auxiliary rod is sleeved with a coil spring, and two ends of the coil spring are fixedly connected with the auxiliary rod and the supporting block respectively.

The effects achieved by the components are as follows: when the auxiliary rod rotates along the inside of the supporting block, the coil spring always gives a torsion force to the auxiliary rod, so that the auxiliary rod is more stable and convenient to return when rotating.

Preferably, the arc surface of the handle is fixedly connected with a plurality of anti-slip protrusions, and the anti-slip protrusions are uniformly distributed on the arc surface of the handle.

The effects achieved by the components are as follows: the volume and friction of the handle are increased, and the handle can be conveniently rotated by a user.

In summary, the beneficial effects of the utility model are as follows:

in the utility model, through the adjusting structure, when the collision impact force of the collision car is required to be changed, the adjusting ring on the adjusting rod is rotated firstly, the adjusting ring moves upwards along the arc of the adjusting rod by virtue of threads, the upper surface of the adjusting ring is abutted against the connecting plate, the connecting plate is driven to move in the upward moving process of the adjusting ring, the connecting plate is enabled to slide upwards along the arc of the adjusting rod, the connecting plate drives the two connecting rods at two ends to move upwards, the connecting rods move upwards, simultaneously, the connecting rods are far away from one end of the connecting plate, the adjusting plate is extruded along the inner wall of the adjusting groove in a sliding way, the adjusting plate and the round rod are enabled to rotate upwards along the inside of the fixed block, at the moment, the inclination angle of the adjusting plate relative to the bottom plate is increased, the elastic band between the adjusting plate and the bottom plate can prevent the collision car from being released and violently collided with the bottom plate due to the larger gap between the adjusting plate and the bottom plate when the adjusting plate slides to the bottom plate, at the moment, two collision vehicles are placed at one end of the two adjusting plates far away from the round bar, the collision vehicles are loosened, the two collision vehicles slide downwards to the bottom plate along the adjusting plates, the two collision vehicles slide on the bottom plate in the direction of approaching each other, then collide, the collision vehicles slide on the bottom plate in the direction of approaching each other under the action of collision force until stopping, the stopping position of the collision vehicles on the bottom plate is recorded, the adjusting ring is continuously rotated, the adjusting ring moves upwards along the adjusting rod by virtue of threads, the connecting plate is driven to slide upwards, the connecting plate drives the adjusting plate to rotate by the connecting rod, the inclination angle of the adjusting plate relative to the bottom plate is further increased, the collision vehicles slide down from the end of the adjusting plate far away from the round bar, the two collision vehicles stop after colliding on the bottom plate, the positions of the two collision vehicles on the bottom plate are recorded and compared with the last time, by changing the inclination angle of the adjusting plate, the collision impact force of the two collision vehicles is changed, so that the stopping positions of the two collision vehicles on the bottom plate under the action of different collision forces are demonstrated. After the demonstration is completed, the adjusting ring is rotated in the opposite direction, the adjusting ring moves downwards along the adjusting rod, the connecting plate moves downwards along the adjusting rod under the action of gravity, the connecting plate drives the adjusting plate to rotate downwards through the connecting rod, and the adjusting plate resets, so that the problem that when a user changes the position of the collision vehicle on the adjusting plate in multiple experiments, the two collision vehicles are difficult to maintain the same horizontal height on the adjusting plate in each experiment, and therefore physical collision experiment efficiency is low, and collision experiment data errors are large is solved.

According to the utility model, through the auxiliary structure, when the crash vehicle is required to be stored after the experiment is finished, the handle is rotated firstly, the limit rod is driven to rotate along the inside of the cover plate, in the process, the limit rod is upwards fixed by means of the inside of the square on the threaded box body until the box body is separated from the square on the box body, the cover plate is rotated, the auxiliary rod is driven to rotate through the auxiliary ring belt by the cover plate, the coil spring always gives a torsion force to the auxiliary rod, after the cover plate is rotated and opened, the crash vehicle is placed in the box body, then the cover plate is rotated in the opposite direction, after the cover plate is closed, the handle on the cover plate is rotated in the opposite direction, the limit rod is driven to rotate by the handle, and the limit rod moves downwards along the inside of the square on the box body by means of the threads, so that the cover plate is fixed, and therefore, when the crash experiment is not required to be carried out, the crash vehicle is stored in the box body, and the box body is covered by the cover plate, and dust or damage caused when the crash vehicle is not in use.

Drawings

Fig. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a schematic structural view of the adjusting structure of the present utility model.

Fig. 3 is an enlarged view of fig. 2 at a in accordance with the present utility model.

Fig. 4 is a schematic partial structure of the adjusting structure of the present utility model.

Fig. 5 is a schematic structural view of the auxiliary structure of the present utility model.

Fig. 6 is an enlarged view of fig. 5 at B of the present utility model.

The reference numbers shown in the drawings: 1. a bottom plate; 2. an adjusting plate; 3. an adjustment structure; 301. a fixed block; 302. a round bar; 303. an adjustment tank; 304. a roller; 305. a connecting rod; 306. a connecting plate; 307. an adjusting rod; 308. an adjusting ring; 309. a graduated scale; 310. an elastic band; 4. an auxiliary structure; 41. a case body; 42. a support block; 43. an auxiliary lever; 44. a coil spring; 45. an auxiliary ring; 46. a cover plate; 47. a limit rod; 48. a handle; 5. and (5) crashing the car.

Detailed Description

The utility model will be further illustrated with reference to specific examples. It is to be understood that these examples are illustrative of the present utility model and are not intended to limit the scope of the present utility model. Further, it is understood that various changes and modifications may be made by those skilled in the art after reading the teachings of the present utility model, and such equivalents are intended to fall within the scope of the claims appended hereto.

Referring to fig. 1, the present utility model provides a technical solution: the utility model provides a physical collision experiment subassembly, includes bottom plate 1, and two regulating plates 2 are installed to the top of bottom plate 1, and the equal sliding connection of upper surface of two regulating plates 2 has collision car 5, and the upper surface of bottom plate 1 is equipped with regulation structure 3, and one side of bottom plate 1 is equipped with auxiliary structure 4.

The specific arrangement and function of the adjustment structure 3 and the auxiliary structure 4 will be described in detail below.

Referring to fig. 2 to 4, in the present embodiment: the adjusting structure 3 comprises four fixing blocks 301, two of the four fixing blocks 301 are in a group, a round rod 302 is connected with the inside rotation of the same group of fixing blocks 301, an arc surface of the round rod 302 is fixedly connected with an adjusting plate 2, an adjusting groove 303 is formed in one side of the adjusting plate 2, a connecting rod 305 is connected with the inner wall of the adjusting groove 303 in a sliding mode, one end of the connecting rod 305, which is far away from the adjusting plate 2, is fixedly connected with a connecting plate 306, the upper surface of the bottom plate 1 is fixedly connected with an adjusting rod 307, the arc surface of the adjusting rod 307 is in sliding connection with the connecting plate 306, an adjusting ring 308 is connected with the arc surface of the adjusting rod 307 in a threaded mode, one end of the adjusting plate 2, which is close to the round rod 302, is fixedly connected with an elastic belt 310, one side, which is far away from the adjusting plate 2, is fixedly connected with the bottom plate 1, through two adjusting plates 2 with an adjustable inclination angle, in multiple experiments, the lower sliding speeds and the collision impact force of the two collision vehicles 5 are changed from one end of the two adjusting plate 2, so that the two collision vehicles 5 are under the action of different collision forces, the lower sliding speed of the two collision vehicles 5 are changed, the two collision vehicles 5 are in the position of the lower end of the adjusting plate 2, 306 are far away from the connecting rod 306, the inner wall of the adjusting plate 1 is far away from the adjusting plate 2, the connecting plate 306 is connected with the connecting plate 309, the end of the adjusting plate 309 is convenient to be connected with the connecting plate 309, the connecting rod 306, the end of the adjusting plate 309 is convenient to slide along the connecting rod, the sliding groove 309 is convenient to slide, the sliding groove 309, the sliding groove is convenient to move, and the sliding groove 309, and the sliding on the end of the connecting plate 3, and the end of the adjusting plate 2 has the connecting plate 2 has the sliding rod 309, and the lower side has the adjusting rod 309, and the lower side has the adjusting rod 3, and the lower side.

Referring to fig. 5 to 6, in the present embodiment: the auxiliary structure 4 comprises a box body 41, the box body 41 is fixedly connected with a bottom plate 1, two supporting blocks 42 are fixedly connected to the upper surface of the box body 41, an auxiliary rod 43 is fixedly connected to the inner parts of the two supporting blocks 42 in a rotating mode, an auxiliary ring 45 is fixedly connected to the arc surface of the auxiliary rod 43, a cover plate 46 is fixedly connected to one side of the auxiliary ring 45, a limit rod 47 is fixedly connected to the inner part of the cover plate 46 in a rotating mode, a handle 48 is fixedly connected to one end of the limit rod 47, when a collision experiment is not needed, the collision car 5 is contained in the box body 41, the box body 41 is covered by the cover plate 46, ash falling or damage is prevented when the collision car 5 is idle, a coil spring 44 is sleeved on the arc surface of the auxiliary rod 43, two ends of the coil spring 44 are fixedly connected with the auxiliary rod 43 and the supporting blocks 42 respectively, when the auxiliary rod 43 rotates along the inner part of the supporting block 42, the coil spring 44 always gives a torsion force to the auxiliary rod 43, the auxiliary rod 43 is enabled to rotate more stably and is convenient to return to the position, a plurality of anti-skidding protrusions are fixedly connected to the arc surface of the handle 48, the anti-skidding protrusions are distributed on the arc surface of the handle 48, the anti-skidding protrusions are evenly, the anti-skidding protrusions are arranged on the arc surface of the handle 48, and the friction is convenient for a user to rotate 48.

The use method is as follows: through the adjusting structure 3, when the collision impact force of the collision truck 5 needs to be changed, the adjusting ring 308 on the adjusting rod 307 is rotated firstly, the adjusting ring 308 moves upwards along the arc of the adjusting rod 307 by virtue of threads, the upper surface of the adjusting ring 308 is abutted against the connecting plate 306, in the upward moving process of the adjusting ring 308, the connecting plate 306 is driven to move, the connecting plate 306 slides upwards along the arc of the adjusting rod 307, the connecting plate 306 drives the two connecting rods 305 at two ends to move upwards, the connecting rods 305 move upwards, meanwhile, one ends of the connecting rods 305 far away from the connecting plates 306 slide along the inner walls of the adjusting grooves 303 to squeeze the adjusting plate 2, the adjusting plate 2 and the round rods 302 rotate upwards along the inside of the fixed block 301, at the moment, the inclination angle of the adjusting plate 2 relative to the bottom plate 1 is increased, and when the elastic band 310 between the adjusting plate 2 and the bottom plate 1 can prevent the collision truck 5 from sliding to the bottom plate 1, because the adjusting plate 2 and the bottom plate 1 have larger clearance to generate a stronger collision with the bottom plate 1, two collision vehicles 5 are placed at one end of the two adjusting plates 2 far away from the round bar 302, the collision vehicles 5 are loosened, the two collision vehicles 5 slide downwards onto the bottom plate 1 along the adjusting plates 2, the two collision vehicles 5 slide on the bottom plate 1 towards each other, then collide, the collision vehicles 5 slide towards each other and away from each other until stopping under the action of the collision force, the position of the collision vehicles 5 at the stopping of the bottom plate 1 is recorded, the adjusting ring 308 is continuously rotated, the adjusting ring 308 moves upwards along the adjusting rod 307 by virtue of threads to drive the connecting plate 306 to slide upwards, the connecting plate 306 drives the adjusting plate 2 to rotate by virtue of the connecting rod 305, the inclination angle of the adjusting plate 2 relative to the bottom plate 1 is further increased, at the moment, the collision vehicles 5 slide down from one end of the adjusting plate 2 far away from the round bar 302, the two collision vehicles 5 stop after colliding on the bottom plate 1, the positions of the two collision vehicles 5 on the bottom plate 1 are recorded, compared with the last time, and the collision impact force of the two collision vehicles 5 is changed by changing the inclination angle of the adjusting plate 2, so that the positions of the two collision vehicles 5 stopping on the bottom plate 1 under the action of different collision forces are demonstrated. After the demonstration is completed, the adjusting ring 308 is rotated in the opposite direction, the adjusting ring 308 moves downwards along the adjusting rod 307, the connecting plate 306 moves downwards along the adjusting rod 307 under the action of gravity, the connecting plate 306 drives the adjusting plate 2 to rotate downwards through the connecting rod 305, and the adjusting plate is reset, so that the problem that when a user changes the position of the collision vehicle 5 on the adjusting plate 2 in multiple experiments, the two collision vehicles 5 are difficult to maintain at the same horizontal height on the adjusting plate 2 in each experiment is solved, and therefore the physical collision experiment efficiency is low, and the collision experiment data error is large is caused.

Through auxiliary structure 4, when needs are taken in crash car 5 after the experiment is finished, rotate handle 48 earlier, handle 48 drives gag lever post 47 along the inside rotation of apron 46, the inside of square on the in-process gag lever post 47 with the help of screw thread box body 41 is upwards certain, until box body 41 breaks away from the square on the box body 41, rotate apron 46, apron 46 passes through auxiliary ring 45 and drives auxiliary rod 43 rotation, wherein coil spring 44 is a torsional force for auxiliary rod 43 all the time, rotate and open apron 46 after, place crash car 5 in box body 41, then reverse direction rotates apron 46, after closing apron 46, handle 48 on the reverse direction rotation apron 46, handle 48 drives gag lever post 47 rotation, gag lever post 47 moves down along the inside of square on the box body 41 with the help of the screw thread, fixed apron 46, realized when not needing to carry out the crash experiment, take in crash car 5 into box body 41, and cover box body 41 with apron 46, prevent ash or damage when crash car 5 is idle.

Claims (6)

1. Physical collision experiment assembly, including bottom plate (1), its characterized in that: two regulating plates (2) are installed to the top of bottom plate (1), two equal sliding connection of upper surface of regulating plate (2) has collision car (5), the upper surface of bottom plate (1) is equipped with regulation structure (3), regulation structure (3) are including four fixed blocks (301), four two are a set of fixed block (301), with the inside rotation of fixed block (301) is connected with round bar (302), the arcwall face and the regulating plate (2) fixed connection of round bar (302), regulating plate (2) one side inside has seted up regulating groove (303), the inner wall sliding connection of regulating groove (303) has connecting rod (305), one end fixedly connected with connecting plate (306) of regulating plate (2) are kept away from to connecting rod (305), the upper surface fixedly connected with adjusts pole (307) of bottom plate (1), the arcwall face and connecting plate (306) sliding connection of adjusting pole (307), the arcwall face threaded connection of adjusting pole (307) has regulating ring (308), regulating plate (2) are close to one side of elastic force area (310) fixed connection of bottom plate (2) and one side of elastic force area (310).

2. A physical crash test assembly as claimed in claim 1, wherein: one end of the connecting rod (305) far away from the connecting plate (306) is rotationally connected with a roller (304), and the arc surface of the roller (304) is in sliding connection with the adjusting groove (303).

3. A physical crash test assembly as claimed in claim 1, wherein: the upper surface of the bottom plate (1) is fixedly connected with a graduated scale (309), and the surface of the graduated scale (309) is in sliding connection with the connecting plate (306).

4. A physical crash test assembly as claimed in claim 1, wherein: one side of bottom plate (1) is equipped with auxiliary structure (4), auxiliary structure (4) include box body (41), box body (41) and bottom plate (1) fixed connection, the upper surface fixedly connected with of box body (41) two supporting shoe (42), two the inside rotation of supporting shoe (42) is connected with auxiliary rod (43), the arc surface fixedly connected with auxiliary ring (45) of auxiliary rod (43), one side fixedly connected with apron (46) of auxiliary ring (45), the inside rotation of apron (46) is connected with gag lever post (47), one end fixedly connected with handle (48) of gag lever post (47).

5. A physical crash test assembly as defined in claim 4 wherein: the arc surface of the auxiliary rod (43) is sleeved with a coil spring (44), and two ends of the coil spring (44) are fixedly connected with the auxiliary rod (43) and the supporting block (42) respectively.

6. A physical crash test assembly as defined in claim 4 wherein: the arc surface of the handle (48) is fixedly connected with a plurality of anti-slip protrusions, and the anti-slip protrusions are uniformly distributed on the arc surface of the handle (48).

Images