CN210627610U

CN210627610U - Student physical experiment simulation device

Info

Publication number: CN210627610U
Application number: CN201920743180.0U
Authority: CN
Inventors: 王嵩玥
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-22
Filing date: 2019-05-22
Publication date: 2020-05-26
Anticipated expiration: 2029-05-22

Abstract

The utility model discloses a student's physical experiment analogue means, including dynamometry spring one, slide and display, the right side of dynamometry spring one is provided with dynamometry spring two, the device body is installed to the lower bottom surface of dynamometry spring one, the scale mark is installed in the left side of dynamometry spring one, the slide is installed in the preceding top of dynamometry spring one, pivot one is installed in the left side of slide, the top of pivot one is provided with pressure sensor, sealed lid is installed to pressure sensor's top, article storehouse is installed on the right side of dynamometry spring two, the display is installed in the top in article storehouse. This student's physics experiment analogue means's key feature uses a device can two kinds of experiments of simultaneous measurement, improves the suitable for ability of device, can be according to the slide length of required regulation acceleration experiment for measured data is more accurate, and the board adopts two glass materials around the while, is convenient for to the observation of inside experiment.

Description

Student physical experiment simulation device

Technical Field

The utility model relates to a physical experiment technical field specifically is a student's physical experiment analogue means.

Background

Physics is the subject of studying the most general law of material motion and basic structure of material, is the research foundation of other natural science subjects, is a more important subject, and the study physics needs to be used for stronger imagination, simultaneously can help students study and understand the purpose of experiment with the help of the analogue means of various experiments.

The experiment of the acceleration and the elasticity coefficient of traditional physics adopts planar picture as the basis of study, and the experimental mode is comparatively ancient board, is unfavorable for student's study, and the measurement inaccuracy of some acceleration experiment props in the aspect of height and interval time leads to the obtained data inaccurate, for this reason we provide a student's physical experiment analogue means.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a student's physical experiment analogue means to the experiment of the acceleration of the traditional physics that provides and elasticity coefficient in solving above-mentioned background art adopts planar picture as the basis of study, and the experimental mode is comparatively ancient board, is unfavorable for student's study, and the measurement inaccuracy of part acceleration experiment stage property in the aspect of height and interval time, leads to the inaccurate scheduling problem of gained data.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a student's physical experiment analogue means, includes dynamometry spring one, slide and display, the right side of dynamometry spring one is provided with dynamometry spring two, the device body is installed to the lower bottom surface of dynamometry spring one, the scale mark is installed in the left side of dynamometry spring one, the slide is installed in the preceding top of dynamometry spring one, pivot one is installed in the left side of slide, the top of pivot one is provided with pressure sensor, sealed lid is installed to pressure sensor's top, the commodity storehouse is installed on the right side of dynamometry spring two, the display is installed in the top in commodity storehouse.

Preferably, a force measuring plate is arranged above the first force measuring spring, the force measuring plate is fixedly connected with the first force measuring spring in a connecting mode, and the second force measuring spring and the first force measuring spring are located in the same horizontal direction.

Preferably, the scale marks are tightly attached to the outer surface of the device body, the left side and the right side of the device body are glass side covers, and the glass side covers are made of transparent tempered glass.

Preferably, the movable rod is installed on the left side of the first rotating shaft, a sliding structure is formed between the movable rod and the inner surface of the device body, the first rotating shaft is of a rotating structure formed between the movable rod and the sliding plate, an extension plate is arranged at the right end opening of the sliding plate, and the extension plate is connected with the sliding plate in a sleeved mode.

Preferably, the upper right side of scale mark is provided with pivot two, and the right side of pivot two installs sealed lid, the lower port of sealed lid is provided with the buckle, pivot two constitutes revolution mechanic through between device body and the sealed lid, the inside in commodity storehouse is provided with the ball, and the below of ball installs electric core, the connected mode between display and the electric core is electric connection.

1. The arranged elastic force testing device adopts the force measuring spring I of a single group of springs and the force measuring spring II of a double group of springs for testing, so that the tested result is more accurate, the error is reduced, the measurable elastic force range is wider, the use is convenient, the purpose of the arranged glass side cover is to facilitate the observation of an internal simulation experiment, the compression and extension of the springs are more accurate to grasp through the scale comparison of the scale marks, and the accuracy of elastic force data is improved;

2. the purpose of the moving rod is to facilitate acceleration measurement of different inclination angles by moving up and down, so that a plurality of groups of acceleration values can be obtained, the experimental distance of the device can be prolonged by connecting the extension plates, the purpose of the pressure sensor is to replace the traditional manual time control by signal transmission, so that the measurement of the interval time is more accurate, the calculation result is more accurate, and the display is convenient for data observation and use;

3. the commodity storehouse of setting is used for depositing the experiment stage property, and the maximize utilizes the inner space, and the experiment is gone on inside the device body, reduces the error that external environment caused as far as possible, but two kinds of experiments of a device simultaneous measurement improve the suitable ability of device.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a second top view of the rotating shaft of the present invention;

fig. 3 is a schematic view of the overlooking structure of the right port of the slide plate of the present invention.

In the figure: 1. a first force measuring spring; 2. a force measuring plate; 3. a force measuring spring II; 4. a device body; 5. scale lines; 6. a glass side cover; 7. a slide plate; 8. a first rotating shaft; 9. a top plate; 10. a pressure sensor; 11. an extension plate; 12. a travel bar; 13. a second rotating shaft; 14. a sealing cover; 15. An article bin; 16. a display; 17. a ball bearing; 18. an electric core; 19. and (5) buckling.

Detailed Description

In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used only for explaining relative positional relationships between the respective members or components, and do not particularly limit the specific installation orientations of the respective members or components.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in the present invention can be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the structure, proportion, size, etc. drawn by the drawings attached to the present invention are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any modification of the structure, change of the proportion relation or adjustment of the size should still fall within the scope covered by the technical content disclosed in the present invention without affecting the function and the achievable purpose of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a student physical experiment simulation device comprises a force measuring spring I1, a sliding plate 7 and a display 16, wherein a force measuring spring II 3 is arranged on the right side of the force measuring spring I1, a device body 4 is arranged on the lower bottom surface of the force measuring spring I1, scale marks 5 are arranged on the left side of the force measuring spring I1, the sliding plate 7 is arranged above the front of the force measuring spring I1, a rotating shaft I8 is arranged on the left side of the sliding plate 7, a pressure sensor 10 is arranged above the rotating shaft I8, a sealing cover 14 is arranged above the pressure sensor 10, an article bin 15 is arranged on the right side of the force measuring spring II 3, the display 16 is arranged above the article bin 15, a force measuring plate 2 is arranged above the force measuring spring I1, the force measuring plate 2 is fixedly connected with the force measuring spring I1, the force measuring spring II 3 and the force measuring spring I1 are positioned in the same horizontal direction, and the function is that an elasticity testing device is arranged by adopting the force measuring The test is carried out, so that the test result is more accurate, the error is reduced, the range of the measurable elasticity is larger, and the use is convenient;

the scale mark 5 is tightly attached to the outer surface of the device body 4, the glass side cover 6 is made of transparent toughened glass, the glass side cover 6 is arranged to facilitate the observation of an internal simulation experiment, the compression and extension of the spring can be more accurately grasped through the scale comparison of the scale marks 5, the accuracy of elastic force data is improved, the movable rod 12 is arranged on the left side of the rotating shaft I8, a sliding structure is formed between the moving rod 12 and the inner surface of the device body 4, the first rotating shaft 8 forms a rotating structure through the moving rod 12 and the sliding plate 7, an extension plate 11 is arranged at the right port of the sliding plate 7, the extension plate 11 and the sliding plate 7 are connected in a sleeving manner, the purpose of the moving rod 12 is to measure the acceleration of different inclination angles by moving up and down, obtain a plurality of groups of acceleration values, and the experimental distance of the device can be prolonged by connecting the extension plate 11;

the top plate 9 is installed above the first rotating shaft 8, the pressure sensor 10 is tightly attached to the side surface of the top plate 9, the purpose of the arranged pressure sensor 10 is to replace the traditional manual time control through signal transmission, so that the measurement of the interval time is more accurate, the calculation result is more accurate, the display 16 is convenient for observing data and is convenient to use, the second rotating shaft 13 is arranged on the upper right side of the scale mark 5, the sealing cover 14 is installed on the right side of the second rotating shaft 13, the lower port of the sealing cover 14 is provided with the buckle 19, the second rotating shaft 13 forms a rotating structure through the device body 4 and the sealing cover 14, the ball 17 is arranged inside the article bin 15, the electric core 18 is installed below the ball 17, the display 16 is electrically connected with the electric core 18, and the function of the arranged article bin 15 is used for storing experimental props, the maximize utilizes the inner space, and the experiment is gone on in device body 4 is inside, reduces the error that external environment caused as far as possible, and a device can measure two kinds of experiments simultaneously, improves the suitability of device.

The working principle is as follows: for the physical experiment device, the device mainly comprises a force measuring spring I1, a sliding plate 7 and a display 16, a handle of the device is firstly held, the device is lifted to a flat platform, then, the sealing cover 14 is rotated to the outside by the rotation of the second rotating shaft 13 by means of the engagement connection between the sealing cover 14 and the side surface of the apparatus body 4, the upper and right sides of the apparatus are exposed, the balls 17 inside the magazine 15 are then taken out from the right, and an experimental simulation of the acceleration can be carried out, the moving bar 12 is moved by a designated height by sliding the moving bar 12 at the left side of the rotation shaft-8 and the side surface of the apparatus body 4, because the front and the rear glass side covers 6 of the device are made of transparent materials, the device can be conveniently observed by different simulators and learners, the measuring height of the movable rod 12 can be more accurate through the scale marks 5 on the outer side of the observation device;

then, the ball 17 is attached to the right surface of the top plate 9 AT the left port of the sliding plate 7, the pressure sensor 10 of the miniature LH-S05 is arranged on the right surface of the top plate 9, the ball 17 can be loosened after the included angle between the sliding plate 7 and the inner surface of the device body 4 is measured, so that the ball 17 rolls along the upper surface of the sliding plate 7 to the right side and finally reaches the top plate 9 AT the right port of the sliding plate 7, the pressure sensor 10 AT the other position is triggered, information can be transmitted to a controller with the model of AT89S51, which is arranged in the display 16, through the triggering of the pressure sensor 10, the controller displays the rolling time of the ball 17 on the display 16, so that a simulator can conveniently watch the rolling time, in order to improve the applicability of the device, an extension plate 11 can be sleeved AT the right port of the sliding plate 7 when the inclination angle of the sliding;

the device can also calculate the elastic coefficient of the spring, objects with fixed weight in the display 16 are placed and accumulated above the force measuring plate 2, the compression length of the force measuring spring 1 is obtained through observing the scale marks 5, repeated experiments can be carried out on the scale marks 5 on the right side, and a calculation conclusion is obtained, namely the using process and the working principle of the device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a student's physical experiment analogue means, includes dynamometry spring (1), slide (7) and display (16), its characterized in that: the right side of dynamometry spring (1) is provided with dynamometry spring two (3), device body (4) are installed to the lower bottom surface of dynamometry spring (1), scale mark (5) are installed in the left side of dynamometry spring (1), install in the preceding top of dynamometry spring (1) slide (7), pivot one (8) are installed in the left side of slide (7), the top of pivot one (8) is provided with pressure sensor (10), sealed lid (14) are installed to the top of pressure sensor (10), commodity storehouse (15) are installed on the right side of dynamometry spring two (3), install in the top of commodity storehouse (15) display (16).

2. The student physical experiment simulation device of claim 1, wherein: and a force measuring plate (2) is arranged above the force measuring spring I (1), the force measuring plate (2) is fixedly connected with the force measuring spring I (1), and the force measuring spring II (3) and the force measuring spring I (1) are positioned on the same horizontal direction.

3. The student physical experiment simulation device of claim 1, wherein: the scale marks (5) are tightly attached to the outer surface of the device body (4), the left side and the right side of the device body (4) are glass side covers (6), and the glass side covers (6) are made of transparent tempered glass.

4. The student physical experiment simulation device of claim 1, wherein: moving rod (12) are installed in the left side of pivot (8), and constitute sliding construction between the internal surface of moving rod (12) and device body (4), pivot (8) constitute rotating construction through between moving rod (12) and slide (7), the right-hand member mouth of slide (7) is provided with extension plate (11), and the connected mode between extension plate (11) and slide (7) is for cup jointing the connection.

5. The student physical experiment simulation device of claim 1, wherein: the utility model discloses a device for measuring the thickness of a battery cell, including scale mark (5), the upper right side of scale mark (5) is provided with two (13) of pivot, and the right side of two (13) of pivot installs sealed lid (14), the lower port of sealed lid (14) is provided with buckle (19), two (13) of pivot constitute revolution mechanic between device body (4) and sealed lid (14), the inside in commodity bin (15) is provided with ball (17), and the below of ball (17) installs electric core (18), the connected mode between display (16) and electric core (18) is electric connection.