CN207134028U - The experimental provision that a kind of energization current carrying conductor moves in magnetic field - Google Patents
The experimental provision that a kind of energization current carrying conductor moves in magnetic field Download PDFInfo
- Publication number
- CN207134028U CN207134028U CN201720689699.6U CN201720689699U CN207134028U CN 207134028 U CN207134028 U CN 207134028U CN 201720689699 U CN201720689699 U CN 201720689699U CN 207134028 U CN207134028 U CN 207134028U
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- pallet
- current carrying
- carrying conductor
- energization current
- magnetic field
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Abstract
The utility model discloses the experimental provision that a kind of energization current carrying conductor moves in magnetic field, the Experiments of Electromagnetism field belonged in physics teaching, phase separation and its influence factor between current carrying conductor and magnetic field is intuitively understood so as to student.The device includes energization current carrying conductor telecontrol equipment, brandreth table apparatus, and energization current carrying conductor telecontrol equipment includes rail set and the 3rd pallet, rail set is provided with the 3rd pallet；Rail set includes rail bed, track, cylindrical metal rod and rotating shaft, and track is arranged with two side frames of rail bed, and cylindrical metal rod is placed between two tracks, and the front end of track is separately installed with sprung copper metal clip；3rd pallet is made up of the 3rd pallet installing pipe of hollow bottom plate, the baffle plate of both sides, rear end, and the middle part relative position of two side shields is arranged with bar-shaped trough.Technical characterstic of the present utility model be it is simple in construction, be easily installed, be easy to operate, be safe to use, phenomenon it is obvious.
Description
Technical field
The Experiments of Electromagnetism field that the utility model belongs in physics teaching, more particularly to current carrying conductor stress in magnetic field
The experimental provision of motion.
Background technology
When being moved in learning Middle School Physics on energization current carrying conductor in magnetic field, student can only be in theory according to electricity
Stream, the direction of magnetic field and Ampere force according to suffered by right-hand screw rule or left hand rule judge energization current carrying conductor Ampere force and its
The direction of motion, thus the partial knowledge is not easy to grasp, it is difficult to understand, and simply, intuitively show energization current carrying conductor in magnetic field
The experimental provision of middle motion does not have.Therefore, the experimental provision that following energization current carrying conductor moves in magnetic field is devised, so as to
Student rises to rational knowledge by observing phenomenon, from perceptual knowledge, so as to grasp completely, understand its energization current carrying conductor in magnetic
The essence moved in.
Utility model content
The purpose of this utility model is to provide a kind of experimental provision of current carrying conductor movement under force in magnetic field in electromagnetism,
So that student intuitively understands phase separation and its influence factor between current carrying conductor and magnetic field, so as to grasp completely, understand its energization
The essence that current carrying conductor moves in magnetic field.
To achieve the above object, the utility model uses following technical scheme：A kind of energization current carrying conductor is transported in magnetic field
Dynamic experimental provision, including energization current carrying conductor telecontrol equipment, brandreth table apparatus, energization current carrying conductor telecontrol equipment include track
Device and the 3rd pallet, rail set is provided with the 3rd pallet；Brandreth table apparatus includes iron stand base, iron stand pole；Rail
Duct device includes rail bed, track, cylindrical metal rod and rotating shaft, and rail bed is hollow quadrilateral structure, track bottom
The rear end of seat is provided with rotating shaft, and the side of rail bed is respectively equipped with fixing axle, rail is arranged with two side frames of rail bed
Road, cylindrical metal rod is placed between two tracks, the front end of track is separately installed with sprung copper metal clip；Two sprung coppers
Metal clip is connected to two second wires, two second wires respectively with the positive negative terminal on the second adjustable DC power supply
Connection；3rd pallet is made up of the 3rd pallet installing pipe of hollow bottom plate, the baffle plate of both sides, rear end, the middle part of two side shields
Relative position is arranged with bar-shaped trough, and the posterior angle of two side shields is provided with installation close to the positional symmetry of the 3rd pallet installing pipe
Hole；Rotating shaft in rail bed is arranged in mounting hole, and the fixing axle in the rail bed is located in bar-shaped trough respectively；Brandreth
Second pallet, the 3rd pallet are installed from top to bottom on platform pole, the second straight solenoid, the second support are placed with iron stand base
The first straight solenoid is placed with disk, by the first wire by the first straight solenoid, the second straight solenoid and the first adjustable DC
Binding post on power supply is sequentially connected in series.
As another embodiment of the present utility model, the experiment that a kind of energization current carrying conductor moves in magnetic field fills
Put, including energization current carrying conductor telecontrol equipment, brandreth table apparatus, energization current carrying conductor telecontrol equipment include rail set and the 3rd
Pallet, rail set is provided with the 3rd pallet；Brandreth table apparatus includes iron stand base, iron stand pole, on iron stand pole
3rd pallet is installed；Rail set includes rail bed, track, cylindrical metal rod and rotating shaft, and rail bed is hollow
Quadrilateral structure, the rear end of rail bed are provided with rotating shaft, and the side of rail bed is respectively equipped with fixing axle, the both sides of rail bed
Track is arranged with frame, cylindrical metal rod is placed between two tracks, the front end of track is separately installed with sprung copper
Metal clip；Two sprung copper metal clips are connected to two second wires, two second wires respectively with the second adjustable DC
Positive negative terminal connection on power supply；3rd pallet by hollow bottom plate, the baffle plate of both sides, rear end the 3rd pallet installing pipe group
Into the middle part relative position of two side shields is arranged with bar-shaped trough, and the posterior angle of two side shields is close to the 3rd pallet installing pipe
Positional symmetry is provided with mounting hole；Rotating shaft in rail bed is arranged in mounting hole, the fixing axle difference in the rail bed
In bar-shaped trough；Magnet is provided with the iron stand base top center.
As improvement of the present utility model, the 3rd iron core is provided with the magnet, the internal diameter of magnet is 9cm, a height of 2cm,
Center magnetic induction intensity 0.1T.
As the third embodiment of the present utility model, the first pallet, the first support are provided with the top of iron stand pole
First cylinder-shaped iron core is installed below disk, the first cylinder-shaped iron core is set in first straight solenoid, described
The second cylinder-shaped iron core is provided with two straight solenoids.
As improvement of the present utility model, a diameter of 9cm of first cylinder-shaped iron core and the second cylinder-shaped iron core,
Long 20cm.
As improvement of the present utility model, the angle index line using mounting hole as the center of circle is carved with the bar-shaped trough outward flange.
As improvement of the present utility model, the both ends of the fixing axle are provided with dish shape nut, control the angle of rail bed.
As improvement of the present utility model, the sidepiece of iron stand pole is provided with elongated slot, ensure that the first pallet, the 3rd support
The uniformity of disk, the stability that the second pallet is fixed and direction.
As improvement of the present utility model, the top surface of iron stand base is provided with spirit level.
As improvement of the present utility model, the bottom of iron stand base is provided with levelling bolt.
Technical characterstic of the present utility model be it is simple in construction, be easily installed, be easy to operate, be safe to use, phenomenon it is obvious, mesh
The device also moved in preceding physics teaching in secondary school without similar demonstration energization current carrying conductor in magnetic field.The device can drill
Show energization straight solenoid produce magnetic field phenomenon and the direction in magnetic field and the sense of current between relation, iron core is to the straight helical of being powered
Magnetic field caused by pipe influences；Secondly, it can also demonstrate motion of the current carrying conductor in magnetic field caused by electromagnet and magnetic field is analyzed with this
Direction, the sense of current and the triangular relation of ampere force direction；Again, when energization track is lain in a horizontal plane in magnetic field, due to
Cylindrical metal rod institute stress on track can not measure, but by energization track gradually tilt and Ampere force and gravity on inclined-plane
Component it is in opposite direction, when placing metal bar in orbit just and moving downward, now Ampere force and gravity are on inclined-plane
Component is equal in magnitude, thus can calculate the size of the region magnetic induction intensity；From secondary, the device can demonstrate current carrying conductor forever
The influence in the magnetic field that motion and its iron core in magnetic field caused by long property magnet excite to alnico magnets；Finally, current-carrying is passed through
Motion of the wire in magnetic field caused by alnico magnets and energization straight solenoid can disclose essential caused by magnetic field.
Brief description of the drawings
Fig. 1 is the structural representation of the first embodiment of the utility model；
Fig. 2 is the structural representation of second of embodiment of the utility model；
Fig. 3 is the structural representation of the third embodiment of the utility model；
Fig. 4 is the structural representation of the 3rd pallet in the utility model；
Fig. 5 is the structural representation of the utility model middle orbit device；
Fig. 6 is the structural representation of energization current carrying conductor telecontrol equipment in the utility model；
Fig. 7 is the structural representation of iron stand in the utility model.
Reference implication is as follows：Fixing nut 1, the first pallet 2, the first cylinder-shaped iron core 3, the first straight solenoid 4,
Two pallets 5, the first wire 7, the second wire 7B, sprung copper metal clip 8, the 3rd pallet 9, rail bed 10, cylindrical metal rod
11st, track 12, angle index line 13, the second cylinder-shaped iron core 14, the second straight solenoid 15, the first adjustable DC power supply 16, water
Quasi- instrument 17, levelling bolt 18, magnet 19, the 3rd iron core 20, iron stand base 21, the second adjustable DC power supply 22, dish shape nut
23rd, bar-shaped trough 24, fixing nut 25, iron stand pole 26, rotating shaft 27, fixing axle 28, mounting hole 91, baffle plate 92, the 3rd pallet
Installing pipe 93, bottom plate 94, elongated slot 261.
Embodiment
The utility model is described further below in conjunction with the accompanying drawings.
Embodiment middle orbit base 10, the 3rd pallet 9, dish shape nut 23, fixing axle 28, rotating shaft 27 are made up of aluminium alloy
It is magnetized when avoiding being in magnetic field so as to influence the level of track.
The range of first adjustable DC power supply 16 is 2A, and the range of the second adjustable DC current source 22 is 6A；First straight spiral shell
The number of turn of the straight solenoid 15 of spool 4 and second is 1300 circles, a diameter of 10cm, long 20cm.
Fig. 1 shows the structure of the first embodiment of the utility model, including energization current carrying conductor telecontrol equipment, brandreth
Table apparatus, energization current carrying conductor telecontrol equipment include rail set and the 3rd pallet 9, rail set are provided with the 3rd pallet 9；Iron
Frame device includes iron stand base 21, iron stand pole 26；Rail set includes rail bed 10, track 12, cylinder gold
It is hollow quadrilateral structure to belong to rod 11 and rotating shaft 27, rail bed 10, and the rear end of rail bed 10 is provided with rotating shaft 27, track bottom
The side of seat 10 is respectively equipped with fixing axle 28, is arranged with track 12 on two side frames of rail bed 10, two tracks 12 it
Between be placed with cylindrical metal rod 11, the front end of track 12 is separately installed with sprung copper metal clip 8；Two sprung copper metal clips 8
Be connected to two second wires 7B, two second wire 7B respectively with the positive negative terminal on the second adjustable DC power supply 22
Connection；Second pallet 5, the 3rd pallet 9 are installed from top to bottom on iron stand pole 26.Second is placed with iron stand base 21
Straight solenoid 15, the first straight solenoid 4 is placed with the second pallet 5, it is by the first wire 7 that first straight solenoid 4, second is straight
Binding post on the adjustable DC power supply 16 of solenoid 15 and first is sequentially connected in series.
Fig. 2 shows the structure of the utility model another embodiment, on the basis of Fig. 1, in iron stand pole 26
Top be provided with the first pallet 2, the lower section of the first pallet 2 is provided with the first cylinder-shaped iron core 3 by fixing nut 1, described
First cylinder-shaped iron core 3 is set in first straight solenoid 4, the second cylinder-shaped iron core is provided with second straight solenoid 15
14.The a diameter of 9cm, long 20cm of the cylinder-shaped iron core 14 of first cylinder-shaped iron core 3 and second.
Fig. 3 shows the structure of the third embodiment of the utility model, including energization current carrying conductor telecontrol equipment, brandreth
Table apparatus, energization current carrying conductor telecontrol equipment include rail set and the 3rd pallet 9, rail set are provided with the 3rd pallet 9；Iron
Frame device includes iron stand base 21, iron stand pole 26, and the 3rd pallet 9 is provided with iron stand pole 26；Rail set
Including rail bed 10, track 12, cylindrical metal rod 11 and rotating shaft 27, rail bed 10 is hollow quadrilateral structure, rail
The rear end of road base 10 is provided with rotating shaft 27, and the side of rail bed 10 is respectively equipped with fixing axle 28, two sides of rail bed 10
Track 12 is arranged with frame, cylindrical metal rod 11 is placed between two tracks 12, the front end of track 12 is separately installed with
Sprung copper metal clip 8；Two sprung copper metal clips 8 be connected to two second wires 7B, two second wire 7B respectively with
Positive negative terminal connection on second adjustable DC power supply 22；Magnet 19 is provided with the top center of iron stand base 21.Institute
State and the 3rd iron core 20 is provided with magnet 19, the internal diameter of magnet 19 is 9cm, a height of 2cm, center magnetic induction intensity 0.1T.
Fig. 4 shows the structure of the 3rd pallet in the utility model, and the 3rd pallet 9 is by hollow bottom plate 94, the gear of both sides
Plate 92, the 3rd pallet installing pipe 93 of rear end form, and the middle part relative position of two side shields 92 is arranged with bar-shaped trough 24, both sides
The posterior angle of baffle plate 92 is provided with mounting hole 91 close to the positional symmetry of the 3rd pallet installing pipe 93.Carve the outward flange of bar-shaped trough 24
There is the angle index line 13 for the center of circle with mounting hole 91.
Fig. 5 shows the structure of the utility model middle orbit device, and the rotating shaft 27 in rail bed 10 is arranged on mounting hole
In 91, the fixing axle 28 in the rail bed 10 is located in bar-shaped trough 24 respectively.The both ends of the fixing axle 28 are provided with dish
Nut 23.
Fig. 6 shows the structure of energization current carrying conductor telecontrol equipment in the utility model, is the 3rd pallet and rail set
Scheme of installation.
Fig. 7 shows the structure of iron stand in the utility model, and the sidepiece of iron stand pole 26 is provided with elongated slot 261.Brandreth
The top surface of platform base 21 is provided with spirit level 17.The bottom of iron stand base 21 is provided with levelling bolt 18.
Embodiment 1, energization straight solenoid produce magnetic field
Fig. 1 is the first embodiment of the utility model, in use, as shown in figure 1, iron stand 21 is placed into upper experimental bench
On, iron stand pole 26 is arranged on iron stand 21, three spirit levels 17 are placed in three different positions on iron stand 21, adjust
Three levelling bolts 18 below iron stand 21 are saved, three spirit levels 17 of observation make iron stand 21 horizontal, the second straight solenoid
15 are placed on the iron stand 21 of leveling, are installed first on elongated slot iron stand pole 26 and have disposed rail bed 10, track
3rd pallet 9 of sprung copper metal clip 8 is simultaneously fixed with fixing nut 25, and right cylindrical metal track 12 is arranged on sprung copper gold
In category folder 8, right cylindrical metal bar 11 is placed on two right cylindrical metal tracks 12, two of the front end of rail bed 10
Track elasticity metal clip 8 is welded with electrified wire 7B, then installs the second pallet 5 again and is fixed with fixing nut 25, the second support
The first straight solenoid 4 is placed on disk 5, passes through the first straight solenoid 4, the second straight solenoid 15 and the first adjustable DC with wire 7
Binding post on power supply 16 is sequentially connected in series, and pays attention to connecting the first straight solenoid 4 and the second straight solenoid with the first wire 7
Make the sense of current for bypassing coil consistent when 15, finally, can the second wire 7B and second on right cylindrical metal track 12
The binding post connection of tuning DC power supply 22, is adjusted after installing at the second straight solenoid 22, the 3rd pallet 9 and the second pallet 5
In a correct position, it is not easy its spacing excessive, ensures that the 3rd pallet 9 is in the first straight solenoid 4 and the second straight solenoid
The most strong region in magnetic field between 15, open the first adjustable DC power supply 16 and tuning DC current source A22 power switches, regulation first
The output current of 16 and first adjustable DC power supply of adjustable DC power supply 22, unscrew dish shape nut 23, change the angle of rail bed 10
Right cylindrical 11 motion on the track 12 of metal bar is observed, analyzes its locomotory mechanism.
Placement iron core produces magnetic field and plays booster action in the energization straight solenoid of embodiment 2.
Fig. 2 shows second of embodiment of the utility model, in use, as shown in Fig. 2 as above in the good brandreth of leveling
The second cylinder-shaped iron core 14 is placed in the second straight solenoid 15 laid on platform 21；Be arranged as above the 3rd pallet 9, the second pallet 5,
First straight solenoid 4, the first pallet 2 of installation are fixed below the first pallet 2 with fixing nut 1 in elongated slot iron stand pole 26
First cylinder-shaped iron core 3, the first cylinder-shaped iron core 3 is inserted into the first straight solenoid 4；Right cylindrical metal track 12 is arranged on
In sprung copper metal clip 8, right cylindrical metal bar 11 is placed on two right cylindrical metal tracks 12；As above connecting wire 7,
Second wire 7B, the second straight solenoid 15 of regulation, the 3rd pallet 9 and the second pallet 5 be in a correct position, while regulation the
One pallet 2 makes its first cylinder-shaped iron core 3 be placed in the first straight solenoid 4；Open the first adjustable DC power supply 16 and tuning DC
Current source A22 power switches, the first adjustable DC power supply 16 and the output current of the second adjustable DC power supply 22 are adjusted, unscrews dish
Nut 23 changes observation right cylindrical 11 motion on the track 12 of metal bar of the angle of rail bed 10, and analysis is under the same conditions
Iron core is disposed to the influence in magnetic field and its its locomotory mechanism.
The permanent magnet of embodiment 3. produces magnetic field
Fig. 3 shows second of embodiment of the utility model, in use, as shown in figure 3, the as above good iron stand of leveling
Alnico magnets 19 are laid on 21, after the 3rd pallet 9 is installed as above；Right cylindrical metal track 12 is arranged on sprung copper metal clip
In 8, right cylindrical metal bar 11 is placed on two right cylindrical metal tracks 12；Wire 7B and the second adjustable DC power supply
22 binding post connection；The power switch of the second adjustable DC power supply 22 is opened, adjusts the output current of the second adjustable DC power supply 22,
Unscrew dish shape nut 23 and change the motion in orbit of the angle of rail bed 10 observation right cylindrical metal bar 11, analyze identical
Under the conditions of whether there is influence and its right cylindrical metal bar 11 locomotory mechanism on the track 12 of the 3rd iron core 20 of placement to magnetic field.
The permanent magnet of embodiment 4. produces magnetic field
Difference from Example 3 plays booster action in disposing the 3rd iron core 20 in alnico magnets 19.
Claims (10)
- A kind of 1. experimental provision that energization current carrying conductor moves in magnetic field, it is characterised in that：Moved including energization current carrying conductor Device, brandreth table apparatus, energization current carrying conductor telecontrol equipment include rail set and the 3rd pallet（9）, the 3rd pallet（9）In set There is rail set；Brandreth table apparatus includes iron stand base（21）, iron stand pole（26）；Rail set includes rail bed （10）, track（12）, cylindrical metal rod（11）And rotating shaft（27）, rail bed（10）For hollow quadrilateral structure, track Base（10）Rear end be provided with rotating shaft（27）, rail bed（10）Side be respectively equipped with fixing axle（28）, rail bed（10） Two side frames on be arranged with track（12）, two tracks（12）Between be placed with cylindrical metal rod（11）, track（12） Front end be separately installed with sprung copper metal clip（8）；Two sprung copper metal clips（8）It is connected to two second wires （7B）, two second wires（7B）It is connected respectively with the positive negative terminal on the second adjustable DC power supply (22)；3rd pallet（9） By hollow bottom plate（94）, both sides baffle plate（92）, rear end the 3rd pallet installing pipe（93）Composition, two side shields（92）In Portion's relative position is arranged with bar-shaped trough（24）, two side shields（92）Posterior angle close to the 3rd pallet installing pipe（93）Position It is arranged with mounting hole（91）；Rail bed（10）On rotating shaft（27）Installed in mounting hole（91）In, the rail bed （10）On fixing axle（28）It is located at bar-shaped trough respectively（24）In；Iron stand pole（26）On the second pallet is installed from top to bottom （5）, the 3rd pallet（9）, iron stand base（21）On be placed with the second straight solenoid（15）, the second pallet（5）On be placed with One straight solenoid (4), passes through the first wire（7）By the first straight solenoid (4), the second straight solenoid（15）And first adjustable DC Binding post on power supply (16) is sequentially connected in series.
- A kind of 2. experimental provision that energization current carrying conductor moves in magnetic field, it is characterised in that：Moved including energization current carrying conductor Device, brandreth table apparatus, energization current carrying conductor telecontrol equipment include rail set and the 3rd pallet（9）, the 3rd pallet（9）In set There is rail set；Brandreth table apparatus includes iron stand base（21）, iron stand pole（26）, iron stand pole（26）On be provided with 3rd pallet（9）；Rail set includes rail bed（10）, track（12）, cylindrical metal rod（11）And rotating shaft（27）, track Base（10）For hollow quadrilateral structure, rail bed（10）Rear end be provided with rotating shaft（27）, rail bed（10）Side It is respectively equipped with fixing axle（28）, rail bed（10）Two side frames on be arranged with track（12）, two tracks（12）Between It is placed with cylindrical metal rod（11）, track（12）Front end be separately installed with sprung copper metal clip（8）；Two elastic copper metals Folder（8）It is connected to two second wires（7B）, two second wires（7B）Respectively with the second adjustable DC power supply (22) Positive negative terminal connection；3rd pallet（9）By hollow bottom plate（94）, both sides baffle plate（92）, rear end the 3rd pallet peace Tubulature（93）Composition, two side shields（92）Middle part relative position be arranged with bar-shaped trough（24）, two side shields（92）It is rear under Angle is close to the 3rd pallet installing pipe（93）Positional symmetry be provided with mounting hole（91）；Rail bed（10）On rotating shaft（27）Installation In mounting hole（91）In, the rail bed（10）On fixing axle（28）It is located at bar-shaped trough respectively（24）In；In the brandreth Platform base（21）Top center is provided with magnet（19）.
- 3. the experimental provision that a kind of energization current carrying conductor according to claim 2 moves in magnetic field, it is characterised in that：Institute State magnet（19）In be provided with the 3rd iron core（20）, magnet（19）Internal diameter be 9cm, a height of 2cm, center magnetic induction intensity 0.1T.
- 4. the experimental provision that a kind of energization current carrying conductor according to any one in claim 1-3 moves in magnetic field, It is characterized in that：In iron stand pole（26）Top be provided with the first pallet（2）, the first pallet（2）Lower section be provided with first Cylinder-shaped iron core（3）, in first straight solenoid（4）The first cylinder-shaped iron core of interior setting（3）, in second straight solenoid （15）Inside it is provided with the second cylinder-shaped iron core（14）.
- 5. the experimental provision that a kind of energization current carrying conductor according to claim 4 moves in magnetic field, it is characterised in that：Institute State the first cylinder-shaped iron core（3）With the second cylinder-shaped iron core（14）A diameter of 9cm, long 20cm.
- 6. the experimental provision that a kind of energization current carrying conductor according to claim 4 moves in magnetic field, it is characterised in that：Institute State bar-shaped trough（24）It is carved with mounting hole outward flange（91）For the angle index line in the center of circle（13）.
- 7. the experimental provision that a kind of energization current carrying conductor according to claim 6 moves in magnetic field, it is characterised in that：Institute State fixing axle（28）Both ends be provided with dish shape nut（23）.
- 8. the experimental provision that a kind of energization current carrying conductor according to claim 7 moves in magnetic field, it is characterised in that：Iron Pallet pole（26）Sidepiece be provided with elongated slot（261）.
- 9. the experimental provision that a kind of energization current carrying conductor according to claim 8 moves in magnetic field, it is characterised in that：Iron Pallet base（21）Top surface be provided with spirit level（17）.
- 10. the experimental provision that a kind of energization current carrying conductor according to claim 9 moves in magnetic field, it is characterised in that： Iron stand base（21）Bottom be provided with levelling bolt（18）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720689699.6U CN207134028U (en) | 2017-06-14 | 2017-06-14 | The experimental provision that a kind of energization current carrying conductor moves in magnetic field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720689699.6U CN207134028U (en) | 2017-06-14 | 2017-06-14 | The experimental provision that a kind of energization current carrying conductor moves in magnetic field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207134028U true CN207134028U (en) | 2018-03-23 |
Family
ID=61631818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720689699.6U Expired - Fee Related CN207134028U (en) | 2017-06-14 | 2017-06-14 | The experimental provision that a kind of energization current carrying conductor moves in magnetic field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207134028U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108682247A (en) * | 2018-08-09 | 2018-10-19 | 浙江大学城市学院 | A kind of copper rod stress demonstrating and quantitative measurment experiment instrument in magnetic field |
-
2017
- 2017-06-14 CN CN201720689699.6U patent/CN207134028U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108682247A (en) * | 2018-08-09 | 2018-10-19 | 浙江大学城市学院 | A kind of copper rod stress demonstrating and quantitative measurment experiment instrument in magnetic field |
| CN108682247B (en) * | 2018-08-09 | 2023-09-15 | 浙江大学城市学院 | Experimental instrument for demonstrating stress of copper bar in magnetic field and quantitatively measuring copper bar |
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| 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: 20180323 Termination date: 20190614 |