CN206480262U - A kind of hand oscillating electromagnetic drive physical experiment demonstration device - Google Patents
A kind of hand oscillating electromagnetic drive physical experiment demonstration device Download PDFInfo
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- CN206480262U CN206480262U CN201621374662.6U CN201621374662U CN206480262U CN 206480262 U CN206480262 U CN 206480262U CN 201621374662 U CN201621374662 U CN 201621374662U CN 206480262 U CN206480262 U CN 206480262U
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- China
- Prior art keywords
- guide rod
- copper band
- permanent magnet
- sliding block
- slide
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- 238000002474 experimental method Methods 0.000 title claims abstract description 17
- 229910052802 copper Inorganic materials 0.000 claims abstract description 71
- 239000010949 copper Substances 0.000 claims abstract description 71
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 69
- 238000013016 damping Methods 0.000 claims abstract description 16
- 239000011159 matrix material Substances 0.000 claims abstract description 7
- 230000005611 electricity Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 230000000007 visual effect Effects 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 9
- 230000001360 synchronised effect Effects 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
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Abstract
The utility model is related to a kind of hand oscillating electromagnetic drive physical experiment demonstration device, belongs to Physical Experiment technique with the apparatus field.The demonstrator is by matrix, electromagnetic damping slider part and the part of magnetically-actuated part three composition, two cylindrical guides of electromagnetic damping slider part are fixedly mounted on bottom plate, two copper bands are respectively and fixedly installed between two sliding blocks, sliding block can be slided on cylindrical guide, two slides support the two ends of the middle guide rod for being fixed with permanent magnet mandrel respectively, guide rod is set to pass through copper band, it can make moving axially relative with copper band, swinging handle during experiment, drive leader is for linear motion, permanent magnet plug is rapid close to copper band, make to produce vortex in copper band, the Ampere force that vortex is produced is acted on permanent magnet plug, in the presence of reaction force, permanent magnet plug drives copper band to make motion in the same direction with sliding block, demonstrate electromagnetic drive principle.The demonstrator structure is simple, easy to operate, visual and understandable, and substantially, student understands deep to effect to knowledge.
Description
Technical field
The utility model is related to a kind of physical experiment demonstration device device, and especially a kind of hand oscillating electromagnetic drive physics is real
Demonstrator is tested, belongs to Physical Experiment technique with the apparatus field.
Background technology
When metal is in the magnetic field of change, metal inside will produce induced-current --- vortex.According to Lenz's law, whirlpool
The magnetic field of stream always hinders conductor and the relative motion in former magnetic field, forms electromagnetic damping.The electromagnetic damping of vortex can be not only used for electricity
Magnetic brake, can be used for electromagnetic drive again.Utility model patent " 201510290404.3 " is related to a kind of electromagnetic drive demonstrator, bag
Supporting plate, motor, permanent magnet and aluminium disk are included, aluminium disk is fixed on supporting plate by support frame, motor is solid by brandreth plate
It is scheduled on supporting plate, motor is located at the side of brandreth plate, the opposite side of brandreth plate is provided with rectangle iron plate, wherein rectangle iron plate
Two ends be provided with permanent magnet, be attached between rectangle iron plate and motor by trunnion axis.This patent is by then passing through
Motor drives the aluminium disk not being in contact, and the electromagnetic drive mode demonstrated is rotary, and manipulation is got up no feel,
People's impression is not deep.Therefore, existing new one of utilitarian design is used based on the fiber communication experiment demonstration instrument that electromagnetic drive is linear motion type
Different methods demonstrates electromagnetic drive this physical phenomenon, makes people from different angles to understand this physics of electromagnetic drive
Principle, deepens understanding and mastering to the knowledge of this aspect.
The content of the invention
The technical problems to be solved in the utility model is to provide for a kind of hand oscillating electromagnetic drive Physical Experiment demonstration
Instrument, is linear motion type demonstrator based on electromagnetic drive, it is therefore intended that：Electromagnetic drive this physics is demonstrated with different methods
Phenomenon, makes student from different angles to understand this physical principle of electromagnetic drive, deepens the understanding to the knowledge of this aspect and slaps
Hold, improve the quality of physics teaching.
In order to realize above-mentioned purpose, technical solution adopted in the utility model is：A kind of hand oscillating electromagnetism drives
Dynamic physical experiment demonstration device, including matrix, electromagnetic damping slider part, magnetically-actuated part, matrix are bottom plate 1, electromagnetic damping
Slider part, magnetically-actuated part are fixed on bottom plate 1,
Described electromagnetic damping slider part is by cylindrical guide I 61, cylindrical guide II 62, copper band I 71, copper band II 72, cunning
Block I 101, sliding block II 102, cylindrical guide I 61 and cylindrical guide II 62 are respectively and fixedly installed on bottom plate 1, copper band I 71 and copper band
II 72 are placed between slider I 101 and sliding block II 102 and one end is connected with copper band I 71, and the other end is connected with copper band II 72, copper
Enclose I 71 and copper band II 72 slider I 101 and sliding block II 102 are connected, slider I 101 and sliding block II 102 are led with cylinder respectively
Rail I 61 and cylindrical guide sliding block II 102 are slidably connected, and slider I 101 and sliding block II 102 can be in cylindrical guide I 61 and cylindrical guides
Slided on sliding block II 102；
Described magnetically-actuated part includes guide rod slide I 51, guide rod slide II 52, permanent magnet plug 8, guide rod 4, connecting rod
2nd, wheel disc 3, wheel disk rack 9, handle 11, guide rod slide I 51 and guide rod slide II 52 and wheel disk rack 9 are fixed on bottom plate 1,
It is connected with permanent magnet plug 8 in the middle of guide rod 4, the slideway of the two ends of guide rod 4 respectively with guide rod slide I 51 and guide rod slide II 52 joins
Connect, guide rod 4 can be in axial sliding in the slideway of guide rod slide I 51 and guide rod slide II 52, guide rod 4 passes through copper band I 71 and copper
II 72 are enclosed, the permanent magnet plug 8 on guide rod 4 is placed between copper band I 71 and copper band II 72, connecting rod 2 is guide rod 4 and wheel disc 3
It is connected together, handle 11 is connected with wheel disc 3 and the two is arranged on wheel disk rack 9.
Preferably, described electromagnetic damping slider part, magnetically-actuated part are installed solid in the way of bolt-connection is fixed
It is scheduled on bottom plate 1.
Operation principle of the present utility model is：During experiment, operator's swinging handle 11 makes the synchronous axial system of wheel disc 3, wheel
The drivening rod 2 of disk 3, the drive leader 4 of connecting rod 2 is made in the slideway of guide rod slide I 51 and guide rod slide II 52
Make axial linear slide, it is at this moment, also synchronous under the drive of guide rod 4 with the magnet mandrel 8 that guide rod 4 has a style of one's own to make straight
Line is moved, when rapid close copper band I 71 of permanent magnet plug 8, and permanent magnet plug 8 makes to produce between the copper band I 71 of closure
Raw vortex, the Ampere force that vortex is produced is acted on permanent magnet plug 8, in the presence of reaction force, permanent magnet plug 8
Copper band I 71 is promoted to do motion in the same direction with slider I 101 and sliding block II 102.Similarly, when permanent magnet plug 8 is leaned on rapidly
During nearly copper band II 72, permanent magnet plug 8 makes to produce vortex between the copper band II 72 of closure, the Ampere force effect that vortex is produced
On permanent magnet plug 8, in the presence of reaction force, permanent magnet plug 8 promotes copper band II 72 with slider I 101
Motion in the same direction is done with sliding block II 102.In an experiment, as long as operator swinging handle 11 incessantly, by crank block machine
The motion principle of structure, the drive leader 4 of connecting rod 2 does reciprocating linear motion together with permanent magnet plug 8, at this moment, permanent magnetism
Iron core rod 8 will drive copper band I 71 and copper band II 72 also and then to do reciprocating linear motion.So, just intuitively demonstrate
The physical phenomenon of electromagnetic drive.
The beneficial effects of the utility model are：Structure is novel simple, and easy to operate, the physical principle demonstrated is intuitively easy
Understand that the presence of operator's energy firsthand experience to electromagnetic actuation force makes people deepen the understanding to this physical knowledge of electromagnetic drive
Grasp.
Brief description of the drawings
Fig. 1 is the stereochemical structure sketch in a direction of the present utility model；
Fig. 2 is the stereochemical structure sketch in another direction of the present utility model；
Fig. 3 is structural representation top view of the present utility model；
Fig. 4 is the full profile of structural representation of the present utility model.
In figure it is each marked as：1- bottom plates, 2- connecting rods, 3- wheel discs, 4- guide rods, 51- guide rods slide I, 52- guide rods slide II,
61- cylindrical guides I, 62- cylindrical guides II, 71- copper bands I, 72- copper bands II, 8- permanent magnets plug, 9- wheel disk racks, 101- sliding blocks
Ith, 102- sliding blocks II, 11- handles.
Embodiment
With reference to the accompanying drawings and detailed description, the utility model is described in further detail.
Embodiment 1, as Figure 1-4, a kind of hand oscillating electromagnetic drive physical experiment demonstration device, including matrix, electricity
Magnetic damping slider part, magnetically-actuated part, matrix are bottom plate 1, and electromagnetic damping slider part, magnetically-actuated part are fixed on bottom
On plate 1,
Described electromagnetic damping slider part is by cylindrical guide I 61, cylindrical guide II 62, copper band I 71, copper band II 72, cunning
Block I 101, sliding block II 102, cylindrical guide I 61 and cylindrical guide II 62 are respectively and fixedly installed on bottom plate 1, copper band I 71 and copper band
II 72 are placed between slider I 101 and sliding block II 102 and one end is connected with copper band I 71, and the other end is connected with copper band II 72, copper
Enclose I 71 and copper band II 72 slider I 101 and sliding block II 102 are connected, slider I 101 and sliding block II 102 are led with cylinder respectively
Rail I 61 and cylindrical guide sliding block II 102 are slidably connected, and slider I 101 and sliding block II 102 can be in cylindrical guide I 61 and cylindrical guides
Slided on sliding block II 102；
Described magnetically-actuated part includes guide rod slide I 51, guide rod slide II 52, permanent magnet plug 8, guide rod 4, connecting rod
2nd, wheel disc 3, wheel disk rack 9, handle 11, guide rod slide I 51 and guide rod slide II 52 and wheel disk rack 9 are fixed on bottom plate 1,
It is connected with permanent magnet plug 8 in the middle of guide rod 4, the slideway of the two ends of guide rod 4 respectively with guide rod slide I 51 and guide rod slide II 52 joins
Connect, guide rod 4 can be in axial sliding in the slideway of guide rod slide I 51 and guide rod slide II 52, guide rod 4 passes through copper band I 71 and copper
II 72 are enclosed, the permanent magnet plug 8 on guide rod 4 is placed between copper band I 71 and copper band II 72, connecting rod 2 is guide rod 4 and wheel disc 3
It is connected together, handle 11 is connected with wheel disc 3 and the two is arranged on wheel disk rack 9.
Further, described electromagnetic damping slider part, magnetically-actuated part are installed in the way of bolt-connection is fixed
It is fixed on bottom plate 1.
It is symmetrically installed on bottom plate 1 in certain intervals on two cylindrical guides, cylindrical guide and couples sliding block, sliding block respectively
Between axially spaced-apart certain distance between two axial identical copper bands, two copper bands is fixedly mounted, in the axial direction of copper band
On two ends outermost side floor panels 1 at, be separately installed with guide rod slide；Permanent magnet plug 8 is fixedly mounted on the middle of guide rod 4 and guide rod
4 are connected, and center of the permanent magnet plug 8 together with guide rod 4 along copper band passes through copper band, permanent magnet plug 8 is placed in two
Axially identical with the axial direction of two copper bands between individual copper band, the two ends of guide rod 4 are through the skidway hole of guide rod slide, and guide rod 4 can be
Slided in guide rod skidway hole.Bottom plate 1 is installed with wheel disk rack 9 on outside, and wheel disk rack 9 carries wheel disc 3 and handle 11, wheel disc
Between 3 and guide rod 4, coupled by connecting rod 2, realize the function of power transmission.
Connecting rod 2 links up guide rod 4 and wheel disc 3, constitutes slider-crank mechanism, can be driven and led by swinging handle 11
Bar 4 is reciprocating in the slideway of guide rod slide；Because guide rod 4 and permanent magnet plug 8 are fixed together, therefore when guide rod does past
When moving again, permanent magnet plug 8 also moves reciprocatingly；When the permanent magnet plug 8 between being placed in copper band is reciprocating, permanent magnetism
There is relative motion between iron core rod 8 and copper band, make to produce vortex inside the copper band of closure, the Ampere force that vortex is produced is acted on forever
On magnet plug 8, in the presence of reaction force, permanent magnet plug 8 drives copper band to make in the same direction on cylindrical guide with sliding block
Slide.
During experiment, operator's swinging handle 11 makes the synchronous axial system of wheel disc 3, the drivening rod 2 of wheel disc 3, connecting rod 2
Drive leader 4 is made to make axial linear slide in the slideway of guide rod slide I 51 and guide rod slide II 52, at this moment, with leading
The magnet mandrel 8 that bar 4 has a style of one's own is also synchronous for linear motion under the drive of guide rod 4, when permanent magnet plug 8 is fast
When speed is close to copper band I 71, permanent magnet plug 8 makes to produce vortex between the copper band I 71 of closure, is vortexed the ampere masterpiece produced
With on permanent magnet plug 8, in the presence of reaction force, permanent magnet plug 8 promotes copper band I 71 with slider I
101 and sliding block II 102 do motion in the same direction.Similarly, when rapid close copper band II 72 of permanent magnet plug 8, permanent magnetism iron core
Rod 8 makes to produce vortex between the copper band II 72 of closure, and the Ampere force that vortex is produced is acted on permanent magnet plug 8, anti-
In the presence of active force, permanent magnet plug 8 promotes copper band II 72 to do fortune in the same direction with slider I 101 and sliding block II 102
It is dynamic.In an experiment, as long as operator swinging handle 11 incessantly, by the motion principle of slider-crank mechanism, connecting rod 2 drives
Dynamic guide rod 4 does reciprocating linear motion together with permanent magnet plug 8, and at this moment, permanent magnet plug 8 will drive copper band I
71 and copper band II 72 also and then do reciprocating linear motion.So, the physical phenomenon of electromagnetic drive is just intuitively demonstrated.
The demonstrator structure is novel simple, and easy to operate, the physical principle demonstrated is visual and understandable, and operator can body in person
The presence of electromagnetic actuation force can be arrived, deepening people, this physical knowledge is understood and mastered to electromagnetic drive.
Embodiment of the present utility model is explained in detail above in association with accompanying drawing, but the utility model is not
It is limited to above-mentioned embodiment, in the knowledge that those of ordinary skill in the art possess, this practicality can also be not being departed from
Various changes can be made on the premise of new objective.
Claims (2)
1. a kind of hand oscillating electromagnetic drive physical experiment demonstration device, it is characterised in that：Including matrix, electromagnetic damping slide section
Part, magnetically-actuated part, matrix is bottom plate（1）, electromagnetic damping slider part, magnetically-actuated part are fixed on bottom plate（1）On,
Described electromagnetic damping slider part is by cylindrical guide I（61）, cylindrical guide II（62）, copper band I（71）, copper band II
（72）, slider I（101）, sliding block II（102）, cylindrical guide I（61）With cylindrical guide II（62）It is respectively and fixedly installed to bottom plate
（1）On, copper band I（71）With copper band II（72）It is placed in slider I（101）With sliding block II（102）Between and one end and copper band I（71）
Connection, the other end and copper band II（72）Connection, copper band I（71）With copper band II（72）By slider I（101）With sliding block II（102）Even
Integrally, slider I（101）With sliding block II（102）Respectively with cylindrical guide I（61）With cylindrical guide sliding block II（102）Slide connection
Connect, slider I（101）With sliding block II（102）Can be in cylindrical guide I（61）With cylindrical guide sliding block II（102）It is upper to slide；
Described magnetically-actuated part includes guide rod slide I（51）, guide rod slide II（52）, permanent magnet plug（8）, guide rod（4）、
Connecting rod（2）, wheel disc（3）, wheel disk rack（9）, handle（11）, guide rod slide I（51）With guide rod slide II（52）And wheel disk rack（9）
It is fixed on bottom plate（1）On, guide rod（4）Centre is connected with permanent magnet plug（8）, guide rod（4）Two ends respectively with guide rod slide
Seat I（51）With guide rod slide II（52）Slideway connection, guide rod（4）Can be in guide rod slide I（51）With guide rod slide II（52）'s
It is in axial sliding in slideway, guide rod（4）Through copper band I（71）With copper band II（72）, make guide rod（4）On permanent magnet plug（8）
It is placed in copper band I（71）With copper band II（72）Between, connecting rod（2）Guide rod（4）And wheel disc（3）It is linked together, handle（11）With
Wheel disc（3）Connect and the two is arranged on wheel disk rack（9）On.
2. hand oscillating electromagnetic drive physical experiment demonstration device according to claim 1, it is characterised in that：Described electricity
Magnetic damping slider part, magnetically-actuated part are fixed on bottom plate in the way of bolt-connection is fixed（1）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621374662.6U CN206480262U (en) | 2016-12-15 | 2016-12-15 | A kind of hand oscillating electromagnetic drive physical experiment demonstration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621374662.6U CN206480262U (en) | 2016-12-15 | 2016-12-15 | A kind of hand oscillating electromagnetic drive physical experiment demonstration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206480262U true CN206480262U (en) | 2017-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621374662.6U Expired - Fee Related CN206480262U (en) | 2016-12-15 | 2016-12-15 | A kind of hand oscillating electromagnetic drive physical experiment demonstration device |
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| CN (1) | CN206480262U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109368305A (en) * | 2018-12-07 | 2019-02-22 | 徐州华阳饲料有限公司 | The raw materials conveying apparatus of feed factory |
-
2016
- 2016-12-15 CN CN201621374662.6U patent/CN206480262U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109368305A (en) * | 2018-12-07 | 2019-02-22 | 徐州华阳饲料有限公司 | The raw materials conveying apparatus of feed factory |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170908 Termination date: 20181215 |