CN210223237U - Combined ampere force demonstrator for teaching - Google Patents
Combined ampere force demonstrator for teaching Download PDFInfo
- Publication number
- CN210223237U CN210223237U CN201921024863.7U CN201921024863U CN210223237U CN 210223237 U CN210223237 U CN 210223237U CN 201921024863 U CN201921024863 U CN 201921024863U CN 210223237 U CN210223237 U CN 210223237U
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- ampere
- ampere force
- force demonstrator
- demonstrator
- mounting bracket
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Abstract
The utility model belongs to the technical field of education model technique and specifically relates to a teaching is with combination formula ampere force demonstration ware is related to. The utility model provides a teaching is with combination formula ampere force demonstration ware which characterized in that: the ampere force demonstrator comprises an ammeter, an ampere force demonstrator and a base; a clamping groove is formed in the side wall of the ampere force demonstrator, and a raised head matched with the clamping groove is arranged on the side wall of the ampere meter; spring binding posts convenient for wiring are arranged on the ammeter and the ampere force demonstrator; the base is respectively fixedly connected with the ammeter and the ampere force demonstrator through a plurality of screws, and a plurality of uniformly distributed mounting grooves are formed in the side wall and the bottom surface of the base; and magnetic blocks matched with the mounting grooves are mounted in the mounting grooves. The utility model discloses a practicality is strong, easily promotes.
Description
Technical Field
The utility model belongs to the technical field of education model technique and specifically relates to a teaching is with combination formula ampere force demonstration ware is related to.
Background
The physical characteristics of the magnetic field are always the teaching key points of the teacher in physics in middle school, and the mutual conversion of electromagnetism, the mutual electromagnetic force and the mutual relationship between the magnetic field and the current are the knowledge points which the teacher must teach. Because the magnetic field is usually invisible and untouchable, if the teaching aid is not used for intuitive demonstration, great inconvenience is brought to the explanation of a teacher and the understanding and mastering of students. Therefore, the teaching is assisted by the ampere force demonstrator which is suitable for the middle school teacher. The existing ampere force demonstrator has several problems,
firstly, in the demonstration process of the existing ampere force demonstrator, the effect needs to be visually expressed by using an ammeter, but the demonstration is inconvenient to move due to the fact that the number of parts is large;
secondly, the existing ampere force demonstrator can only be directly placed on a platform and then demonstrated in a circuit connection mode, and the demonstration effect is poor due to the fact that the demonstration can only be performed on the platform and students sitting at a back row are inconvenient to watch;
thirdly, what adopted when current ampere force demonstration ware was installed is the socket formula connection, and such connected mode can only connect a connector lug and the phenomenon that becomes flexible appears easily, leads to the demonstration effect to descend.
SUMMERY OF THE UTILITY MODEL
To the not enough of prior art existence, the utility model aims to provide a teaching is with combination formula ampere force demonstration ware.
The technical scheme of the utility model is realized like this: the utility model provides a teaching is with combination formula ampere force demonstration ware which characterized in that: the ampere force demonstrator comprises an ammeter, an ampere force demonstrator and a base; a clamping groove is formed in the side wall of the ampere force demonstrator, and a raised head matched with the clamping groove is arranged on the side wall of the ampere meter; spring binding posts convenient for wiring are arranged on the ammeter and the ampere force demonstrator; the base is respectively fixedly connected with the ammeter and the ampere force demonstrator through a plurality of screws, and a plurality of uniformly distributed mounting grooves are formed in the side wall and the bottom surface of the base; and magnetic blocks matched with the mounting grooves are mounted in the mounting grooves.
Preferably: the ampere force demonstrator comprises a bottom plate, two mutually parallel sliding parts fixedly arranged on the bottom plate and a U-shaped magnet mounting frame; the two sides of the U-shaped magnet mounting rack are detachably connected with the sliding parts respectively.
Preferably: u type magnet mounting bracket includes mounting bracket and lower mounting bracket, the same installing port has all been seted up to the inboard of going up mounting bracket and lower mounting bracket, go up the mounting bracket and can dismantle the connection with lower mounting bracket.
Preferably: the distance between the two sliding parts is L1>5 cm.
Preferably: the magnetic block is a magnet.
Compared with the prior art, the utility model discloses the beneficial effect who brings does: the side wall of the ampere force demonstrator is provided with the clamping groove, the side wall of the ampere meter is provided with the raised head matched with the clamping groove, and the ampere force demonstrator and the raised head can be mutually connected through the matching of the clamping groove and the raised head, so that the problem that the demonstrator is inconvenient to move due to various parts in the demonstration process is solved, a teacher can conveniently move the demonstrator in real time to interact with students in the teaching process, and the demonstration effect is improved; the spring wiring terminal is used on the ammeter and the ampere force demonstrator, a wiring terminal can be clamped by a spring in the spring wiring terminal, and a plurality of wiring terminals can be overlapped, so that the problem that a socket type connection can only be connected with one wiring terminal and is easy to loosen is solved, and the demonstration effect is improved; the base is arranged, the magnetic blocks are arranged on the side wall and the bottom surface of the base, and a teacher can adsorb the combined ampere force demonstrator on the blackboard through the base and can adsorb the combined ampere force demonstrator on the blackboard at different angles in the teaching demonstration process, so that the problem that the ampere force demonstrator can only be directly placed on a platform and is inconvenient for a back row student to watch is solved, and the demonstration effect is further improved;
1. the U-shaped magnet mounting rack on the ampere force demonstrator is detachably connected with each sliding part, and can be detached when not in use, so that the ampere force demonstrator is convenient to store;
2. the U-shaped magnet mounting frame is divided into an upper mounting frame and a lower mounting frame, the upper mounting frame and the lower mounting frame are detachably connected, and the U-shaped magnet is convenient to mount in the use process of the arrangement;
3. the distance L1 between the two sliding parts is more than 5cm, so that the fingers can move conveniently in the process of mounting the component;
4. the magnetic block is preferably a magnet which is wear-resistant and durable, and the practicability of the combined ampere force demonstrator is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a right side view of FIG. 1;
fig. 3 is a bottom view of the base.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-3, the utility model discloses a teaching is with combination formula ampere force demonstration ware, its characterized in that: the ampere force demonstrator comprises an ammeter 1, an ampere force demonstrator 2 and a base 3; a clamping groove 4 is formed in the side wall of the ampere force demonstrator 2, and a raised head 5 matched with the clamping groove 4 is arranged on the side wall of the ammeter 1; spring wiring terminals 6 convenient for wiring are arranged on the ammeter 1 and the ampere force demonstrator 2; the base 3 is respectively fixedly connected with the ammeter 1 and the ampere force demonstrator 2 through a plurality of screws 7, and a plurality of uniformly distributed mounting grooves 31 are formed in the side wall and the bottom surface of the base 3; each mounting groove 31 is internally provided with a magnetic block 8 matched with the mounting groove.
Preferably: the ampere force demonstrator 2 comprises a bottom plate 21, two mutually parallel sliding parts 22 fixedly arranged on the bottom plate 21 and a U-shaped magnet mounting frame 23; the two sides of the U-shaped magnet mounting frame 23 are detachably connected to the sliding portions 22, respectively.
Preferably: u type magnet mounting bracket 23 includes mounting bracket 231 and lower mounting bracket 232, the same installing port 233 has all been seted up to the inboard of going up mounting bracket 231 and lower mounting bracket 232, go up mounting bracket 231 and the connection can be dismantled to lower mounting bracket 232.
Preferably: the distance L1 between the two sliding parts 22 is >5 cm.
Preferably: the magnetic block 8 is a magnet.
Compared with the prior art, the utility model discloses the beneficial effect who brings does: the side wall of the ampere force demonstrator is provided with the clamping groove, the side wall of the ampere meter is provided with the raised head matched with the clamping groove, and the ampere force demonstrator and the raised head can be mutually connected through the matching of the clamping groove and the raised head, so that the problem that the demonstrator is inconvenient to move due to various parts in the demonstration process is solved, a teacher can conveniently move the demonstrator in real time to interact with students in the teaching process, and the demonstration effect is improved; the spring wiring terminal is used on the ammeter and the ampere force demonstrator, a wiring terminal can be clamped by a spring in the spring wiring terminal, and a plurality of wiring terminals can be overlapped, so that the problem that a socket type connection can only be connected with one wiring terminal and is easy to loosen is solved, and the demonstration effect is improved; the base is arranged, the magnetic blocks are arranged on the side wall and the bottom surface of the base, and a teacher can adsorb the combined ampere force demonstrator on the blackboard through the base and can adsorb the combined ampere force demonstrator on the blackboard at different angles in the teaching demonstration process, so that the problem that the ampere force demonstrator can only be directly placed on a platform and is inconvenient for a back row student to watch is solved, and the demonstration effect is further improved;
1. the U-shaped magnet mounting rack on the ampere force demonstrator is detachably connected with each sliding part, and can be detached when not in use, so that the ampere force demonstrator is convenient to store;
2. the U-shaped magnet mounting frame is divided into an upper mounting frame and a lower mounting frame, the upper mounting frame and the lower mounting frame are detachably connected, and the U-shaped magnet is convenient to mount in the use process of the arrangement;
3. the distance L1 between the two sliding parts is more than 5cm, so that the fingers can move conveniently in the process of mounting the component;
4. the magnetic block is preferably a magnet which is wear-resistant and durable, and the practicability of the combined ampere force demonstrator is improved.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a teaching is with combination formula ampere force demonstration ware which characterized in that: the ampere force demonstrator comprises an ammeter, an ampere force demonstrator and a base; a clamping groove is formed in the side wall of the ampere force demonstrator, and a raised head matched with the clamping groove is arranged on the side wall of the ampere meter; spring binding posts convenient for wiring are arranged on the ammeter and the ampere force demonstrator; the base is respectively fixedly connected with the ammeter and the ampere force demonstrator through a plurality of screws, and a plurality of uniformly distributed mounting grooves are formed in the side wall and the bottom surface of the base; and magnetic blocks matched with the mounting grooves are mounted in the mounting grooves.
2. The combined type ampere-force demonstrator for teaching according to claim 1, wherein: the ampere force demonstrator comprises a bottom plate, two mutually parallel sliding parts fixedly arranged on the bottom plate and a U-shaped magnet mounting frame; the two sides of the U-shaped magnet mounting rack are detachably connected with the sliding parts respectively.
3. The combined type ampere-force demonstrator for teaching according to claim 2, wherein: u type magnet mounting bracket includes mounting bracket and lower mounting bracket, the same installing port has all been seted up to the inboard of going up mounting bracket and lower mounting bracket, go up the mounting bracket and can dismantle the connection with lower mounting bracket.
4. The combined type ampere-force demonstrator for teaching according to claim 2, wherein: the distance between the two sliding parts is L1>5 cm.
5. The combined type ampere-force demonstrator for teaching according to claim 1, wherein: the magnetic block is a magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921024863.7U CN210223237U (en) | 2019-07-03 | 2019-07-03 | Combined ampere force demonstrator for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921024863.7U CN210223237U (en) | 2019-07-03 | 2019-07-03 | Combined ampere force demonstrator for teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210223237U true CN210223237U (en) | 2020-03-31 |
Family
ID=69935750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921024863.7U Expired - Fee Related CN210223237U (en) | 2019-07-03 | 2019-07-03 | Combined ampere force demonstrator for teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210223237U (en) |
-
2019
- 2019-07-03 CN CN201921024863.7U patent/CN210223237U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200331 Termination date: 20210703 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |