CN206400911U - A magnetic experiment demonstration device for physical experiments - Google Patents
A magnetic experiment demonstration device for physical experiments Download PDFInfo
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Abstract
本实用新型公开了一种用于物理实验的磁力实验演示装置，涉及实验技术领域。该用于物理实验的磁力实验演示装置，包括底座，所述底座内镶嵌有线圈块，所述底座的右侧固定安装有调节装置，所述底座的顶部固定连接有导向杆，所述底座顶部的右侧固定连接有支撑杆，所述支撑杆的顶端固定连接有横板，所述横板的底部设置有绳环，所述底座的左侧固定连接有塑料台，所述塑料台的顶部固定连接有限位杆，所述限位杆的表面套设有磁铁环，所述调节装置包括电路箱。该用于物理实验的磁力实验演示装置，通过调节装置和电路箱的改良，以及线圈块、导向杆、绳环、限位杆和磁铁环的配合使用，使得磁力实验演示装置可以很好的控制磁场大小。
The utility model discloses a magnetic force experiment demonstration device used for physical experiments, which relates to the field of experiment technology. The magnetic experiment demonstration device for physical experiments includes a base, a coil block is embedded in the base, an adjustment device is fixedly installed on the right side of the base, a guide rod is fixedly connected to the top of the base, and a guide rod is fixedly connected to the top of the base. The right side of the base is fixedly connected with a support rod, the top of the support rod is fixedly connected with a horizontal plate, the bottom of the horizontal plate is provided with a rope ring, the left side of the base is fixedly connected with a plastic table, and the top of the plastic table The limiting rod is fixedly connected, the surface of the limiting rod is covered with a magnet ring, and the adjusting device includes a circuit box. The magnetic experiment demonstration device for physical experiments, through the improvement of the adjustment device and the circuit box, and the use of the coil block, guide rod, rope ring, limit rod and magnet ring, the magnetic experiment demonstration device can be well controlled The size of the magnetic field.
Description
技术领域technical field
本实用新型涉及实验技术领域，具体为一种用于物理实验的磁力实验演示装置。The utility model relates to the field of experiment technology, in particular to a magnetic experiment demonstration device for physical experiments.
背景技术Background technique
物理学是研究物质世界最基本的结构、最普遍的相互作用、最一般的运动规律及所使用的实验手段和思维方法的自然科学，简称物理。物理学是人们对无生命自然界中物质的转变的知识做出规律性的总结，现在，物理学已成为自然科学中最基础的学科之一，物理理论通常是以数学的形式表达出来，经过大量严格的实验验证的物理学规律被称为物理定律，然而如同其他很多自然科学理论一样，这些定律不能被证明，其正确性只能靠着反复的实验和观测来检验。Physics is a natural science that studies the most basic structure of the material world, the most common interaction, the most general law of motion, and the experimental methods and thinking methods used, referred to as physics. Physics is a regular summary of people's knowledge of the transformation of matter in the inanimate nature. Now, physics has become one of the most basic subjects in natural science. Physical theories are usually expressed in the form of mathematics. Physical laws verified by rigorous experiments are called physical laws. However, like many other natural science theories, these laws cannot be proved, and their correctness can only be verified by repeated experiments and observations.
传统的磁力实验演示装置，在使用过程中，难以控制磁场的大小，增加了使用者的操作难度，无法进行磁场大小与磁力大小之间关系的演示，给使用者的使用带来不便。It is difficult to control the size of the magnetic field during the use of the traditional magnetic experiment demonstration device, which increases the difficulty of the user's operation, and cannot demonstrate the relationship between the size of the magnetic field and the size of the magnetic force, which brings inconvenience to the user.
实用新型内容Utility model content
(一)解决的技术问题(1) Solved technical problems
针对现有技术的不足，本实用新型提供了一种用于物理实验的磁力实验演示装置，解决了磁力实验演示装置难以控制磁场大小的问题。Aiming at the deficiencies of the prior art, the utility model provides a magnetic experiment demonstration device for physical experiments, which solves the problem that the magnetic experiment demonstration device is difficult to control the magnitude of the magnetic field.
(二)技术方案(2) Technical solution
为实现以上目的，本实用新型通过以下技术方案予以实现：一种用于物理实验的磁力实验演示装置，包括底座，所述底座内镶嵌有线圈块，所述底座的右侧固定安装有调节装置，所述底座的顶部固定连接有导向杆，所述底座顶部的右侧固定连接有支撑杆，所述支撑杆的顶端固定连接有横板，所述横板的底部设置有绳环，所述底座的左侧固定连接有塑料台，所述塑料台的顶部固定连接有限位杆，所述限位杆的表面套设有磁铁环。In order to achieve the above purpose, the utility model is achieved through the following technical solutions: a magnetic experiment demonstration device for physical experiments, including a base, a coil block is embedded in the base, and an adjustment device is fixedly installed on the right side of the base , the top of the base is fixedly connected with a guide rod, the right side of the top of the base is fixedly connected with a support rod, the top of the support rod is fixedly connected with a horizontal plate, the bottom of the horizontal plate is provided with a rope ring, the The left side of the base is fixedly connected with a plastic table, and the top of the plastic table is fixedly connected with a limit rod, and a magnet ring is sheathed on the surface of the limit rod.
所述调节装置包括电路箱，所述电路箱的右侧设置有转动轴，所述转动轴的右端固定连接有转动盘。The adjusting device includes a circuit box, a rotating shaft is arranged on the right side of the circuit box, and a rotating disk is fixedly connected to the right end of the rotating shaft.
所述电路箱包括箱外壳，所述箱外壳的内腔固定连接有电阻环，所述电阻环的顶部镶嵌有绝缘块，所述电阻环的内圈设置有调节盘，所述调节盘的顶部固定安装有电刷，且电刷与绝缘块的底部接触。The circuit box includes a box shell, the inner cavity of the box shell is fixedly connected with a resistance ring, the top of the resistance ring is inlaid with an insulating block, the inner ring of the resistance ring is provided with an adjustment disc, and the top of the adjustment disc A brush is fixedly installed, and the brush is in contact with the bottom of the insulating block.
优选的，所述导向杆和绳环的数量相同，且至少为三个。Preferably, the number of the guide rods and the rope loops is the same, and at least three.
优选的，所述磁铁环的数量至少为三个。Preferably, the number of the magnet rings is at least three.
优选的，所述转动盘左侧的顶部和底部均镶嵌有活动球，且活动球与电路箱的右侧接触。Preferably, movable balls are inlaid on the top and bottom of the left side of the rotating disk, and the movable balls are in contact with the right side of the circuit box.
优选的，所述调节盘的两侧和底部均通过转轴活动连接有限位轮，且限位轮与电阻环的内壁接触。Preferably, the two sides and the bottom of the adjusting disc are movably connected to the limiting wheel through the rotating shaft, and the limiting wheel is in contact with the inner wall of the resistance ring.
(三)有益效果(3) Beneficial effects
本实用新型提供了一种用于物理实验的磁力实验演示装置。具备以下有益效果：该用于物理实验的磁力实验演示装置，通过调节装置和电路箱的改良，以及线圈块、导向杆、绳环、限位杆和磁铁环的配合使用，使得磁力实验演示装置可以很好的控制磁场大小，降低了使用者的操作难度，可以进行磁场大小与磁力大小之间关系的演示，方便了使用者的使用。The utility model provides a magnetic experiment demonstration device used in physical experiments. It has the following beneficial effects: the magnetic force experiment demonstration device for physical experiments, through the improvement of the adjustment device and the circuit box, and the cooperative use of the coil block, guide rod, rope ring, limit rod and magnet ring, makes the magnetic force experiment demonstration device The size of the magnetic field can be well controlled, the operation difficulty of the user is reduced, the demonstration of the relationship between the size of the magnetic field and the size of the magnetic force can be performed, and the use of the user is convenient.
附图说明Description of drawings
图1为本实用新型结构示意图；Fig. 1 is a structural representation of the utility model;
图2为本实用新型调节装置的结构示意图；Fig. 2 is the structural representation of the adjustment device of the present invention;
图3为本实用新型电路箱的结构示意图。Fig. 3 is a schematic structural diagram of the circuit box of the present invention.
图中：1底座、2线圈块、3调节装置、31电路箱、311绝缘块、312电刷、313电阻环、314调节盘、315限位轮、316箱外壳、32转动轴、33活动球、34转动盘、4导向杆、5支撑杆、6横板、7绳环、8塑料台、9限位杆、10磁铁环。In the figure: 1 base, 2 coil block, 3 adjusting device, 31 circuit box, 311 insulating block, 312 electric brush, 313 resistance ring, 314 adjusting disc, 315 limit wheel, 316 case shell, 32 rotating shaft, 33 movable ball , 34 rotating discs, 4 guide rods, 5 support rods, 6 horizontal plates, 7 rope rings, 8 plastic tables, 9 limit rods, 10 magnet rings.
具体实施方式detailed description
下面将结合本实用新型实施例中的附图，对本实用新型实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本实用新型一部分实施例，而不是全部的实施例。基于本实用新型中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本实用新型保护的范围。The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.
请参阅图1-3，本实用新型提供一种技术方案：一种用于物理实验的磁力实验演示装置，包括底座1，底座1内镶嵌有线圈块2，底座1的右侧固定安装有调节装置3，底座1的顶部固定连接有导向杆4，导向杆4和绳环7的数量相同，且至少为三个，底座1顶部的右侧固定连接有支撑杆5，支撑杆5的顶端固定连接有横板6，横板6的底部设置有绳环7，底座1的左侧固定连接有塑料台8，塑料台8的顶部固定连接有限位杆9，限位杆9的表面套设有磁铁环10，磁铁环10的数量至少为三个。Please refer to Figures 1-3, the utility model provides a technical solution: a magnetic experiment demonstration device for physical experiments, including a base 1, a coil block 2 is embedded in the base 1, and an adjustment device is fixedly installed on the right side of the base 1. Device 3, the top of the base 1 is fixedly connected with a guide rod 4, the number of the guide rod 4 and the rope loop 7 are the same, and there are at least three, the right side of the top of the base 1 is fixedly connected with a support rod 5, and the top of the support rod 5 is fixed Connected with a horizontal plate 6, the bottom of the horizontal plate 6 is provided with a rope loop 7, the left side of the base 1 is fixedly connected with a plastic table 8, and the top of the plastic table 8 is fixedly connected with a limit rod 9, and the surface of the limit rod 9 is covered with The number of magnet rings 10 is at least three.
调节装置3包括电路箱31，电路箱31的右侧设置有转动轴32，转动轴32的右端固定连接有转动盘34，转动盘34左侧的顶部和底部均镶嵌有活动球33，且活动球33与电路箱31的右侧接触。Adjusting device 3 comprises circuit box 31, and the right side of circuit box 31 is provided with rotating shaft 32, and the right end of rotating shaft 32 is fixedly connected with rotating disk 34, and the top and bottom of rotating disk 34 left sides are all inlaid with movable ball 33, and movable The ball 33 is in contact with the right side of the circuit box 31 .
电路箱31包括箱外壳316，箱外壳316的内腔固定连接有电阻环313，电阻环313的顶部镶嵌有绝缘块311，电阻环313的内圈设置有调节盘314，调节盘314的两侧和底部均通过转轴活动连接有限位轮315，且限位轮315与电阻环313的内壁接触，调节盘314的顶部固定安装有电刷312，且电刷312与绝缘块311的底部接触。The circuit box 31 includes a box shell 316, the inner cavity of the box shell 316 is fixedly connected with a resistance ring 313, the top of the resistance ring 313 is inlaid with an insulating block 311, the inner ring of the resistance ring 313 is provided with an adjustment disc 314, and the two sides of the adjustment disc 314 and the bottom are movably connected to the limit wheel 315 by the rotating shaft, and the limit wheel 315 is in contact with the inner wall of the resistance ring 313, and the top of the adjustment disc 314 is fixedly equipped with a brush 312, and the brush 312 is in contact with the bottom of the insulating block 311.
工作时，通过旋转转动盘34的方式改变电刷312相对于电阻环313的位置，从而改变电阻环313在电路中的有效阻值，以此改变线圈块2的电压，从而调节磁场的大小，通过使用导向杆4、绳环7和磁铁环10进行演示操作。During operation, the position of the brush 312 relative to the resistance ring 313 is changed by rotating the rotating disk 34, thereby changing the effective resistance value of the resistance ring 313 in the circuit, thereby changing the voltage of the coil block 2, thereby adjusting the size of the magnetic field, The demonstration operation is carried out by using the guide rod 4 , the rope ring 7 and the magnet ring 10 .
综上所述，该用于物理实验的磁力实验演示装置，通过调节装置3和电路箱31的改良，以及线圈块2、导向杆4、绳环7、限位杆9和磁铁环10的配合使用，使得磁力实验演示装置可以很好的控制磁场大小，降低了使用者的操作难度，可以进行磁场大小与磁力大小之间关系的演示，方便了使用者的使用。To sum up, the magnetic experiment demonstration device used in physical experiments, through the improvement of the adjustment device 3 and the circuit box 31, and the cooperation of the coil block 2, the guide rod 4, the rope ring 7, the limit rod 9 and the magnet ring 10 The use of the magnetic force experiment demonstration device can well control the size of the magnetic field, which reduces the difficulty of operation for users, and can demonstrate the relationship between the size of the magnetic field and the size of the magnetic force, which is convenient for users to use.
需要说明的是，在本文中，诸如第一和第二等之类的关系术语仅仅用来将一个实体或者操作与另一个实体或操作区分开来，而不一定要求或者暗示这些实体或操作之间存在任何这种实际的关系或者顺序。而且，术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含，从而使得包括一系列要素的过程、方法、物品或者设备不仅包括那些要素，而且还包括没有明确列出的其他要素，或者是还包括为这种过程、方法、物品或者设备所固有的要素。在没有更多限制的情况下。由语句“包括一个......限定的要素，并不排除在包括所述要素的过程、方法、物品或者设备中还存在另外的相同要素”。It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. any such actual relationship or order exists between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device. without further restrictions. The phrase "the inclusion of an element defined by ... does not preclude the presence of additional identical elements in the process, method, article, or apparatus comprising said element".
尽管已经示出和描述了本实用新型的实施例，对于本领域的普通技术人员而言，可以理解在不脱离本实用新型的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型，本实用新型的范围由所附权利要求及其等同物限定。Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.
Claims (5)
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108958343A (en) * | 2018-07-09 | 2018-12-07 | 武汉瑞莱保能源技术有限公司 | A kind of device for simulating complex electromagnetic environment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108958343A (en) * | 2018-07-09 | 2018-12-07 | 武汉瑞莱保能源技术有限公司 | A kind of device for simulating complex electromagnetic environment |
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