CN211181348U - Physical electromagnetic experiment device convenient to quick accurate location - Google Patents
Physical electromagnetic experiment device convenient to quick accurate location Download PDFInfo
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- CN211181348U CN211181348U CN201922411458.7U CN201922411458U CN211181348U CN 211181348 U CN211181348 U CN 211181348U CN 201922411458 U CN201922411458 U CN 201922411458U CN 211181348 U CN211181348 U CN 211181348U
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- 239000002184 metal Substances 0.000 claims abstract description 38
- 238000001125 extrusion Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
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- 230000033001 locomotion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model discloses a physics electromagnetism experimental apparatus convenient to quick accurate location, including device shell, U type magnet, rubber cushion, metal pole and wire, the cavity has been seted up to the inside of device shell, and has seted up the draw-in groove on the inner wall of the device shell left and right sides, the inside of cavity is provided with U type magnet, and the left and right sides in U type magnet the place ahead and the terminal left and right sides all are fixed with rubber cushion, the slot hole has been seted up to the both sides of device shell, and the inside metal pole that is provided with of slot hole to the both ends of metal pole are connected with the wire. This physics electromagnetism experimental apparatus convenient to quick accurate location offers the semi-cylindrical draw-in groove of equidistant in the cavity, can with the cushion looks block of U type magnet both sides, the material of cushion is rubber moreover, can reciprocate through the extrusion, fixes a position highly to indirect adjustment metal pole has promoted the result of use of device in the inside position of U type magnet.
Description
Technical Field
The utility model relates to a physics electromagnetism experiment technical field specifically is a physics electromagnetism experimental apparatus convenient to quick accurate location.
Background
Physics is a subject for studying object motion, object stress and the like, and mainly derives and verifies the property of a substance and the relationship between an object and the object through experiments, electromagnetic experiments are one of physical experiments, and the experiment mainly aims at studying the property of a magnetic field and the relationship between the magnetic field and electricity, and is usually carried out by an electromagnetic experiment device when the electromagnetic experiments are carried out.
Some physical electromagnetic experimental devices on the market currently:
(1) when an electromagnetic induction experiment is researched, a researcher needs to manually move the U-shaped magnet to move up and down in the coil, and because the magnetic densities of different positions of the magnet are different, errors can be increased during manual operation, and the accuracy of an experiment result is influenced;
(2) still some need use the electromagnetism experiment that U type magnet and metal pole were carried out, the metal pole is hung by the fine rule at top usually, and when removing the metal pole, the removal orbit that needs the metal pole can be an arc line, and not the straight line, is not convenient for fix a position the position of metal pole in magnet, and the experiment result can produce great error because of the removal orbit of metal pole.
We have therefore proposed a physical electromagnetic experimental apparatus which facilitates rapid and accurate positioning in order to solve the problems set forth above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a physics electromagnetism experimental apparatus convenient to quick accurate location to solve some physics electromagnetism experimental apparatus on the existing market that above-mentioned background art provided and be not convenient for fix a position electro-magnet and metal pole when experimenting, lead to the error increase easily, the initial point and the terminal point of electro-magnet and metal pole movement track are also not convenient for fix a position moreover, also can lead to the problem that the experiment result has great error.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a physics electromagnetism experimental apparatus convenient to quick accurate location, includes device shell, U type magnet, rubber pad, metal pole and wire, the cavity has been seted up to the inside of device shell, and has seted up the draw-in groove on the inner wall of the device shell left and right sides, the inside of cavity is provided with U type magnet, and the left and right sides in U type magnet the place ahead and terminal left and right sides all are fixed with rubber pad, the slot hole has been seted up to the left and right sides of device shell, and the inside metal pole that is provided with of slot hole to the both ends of metal pole are connected with the wire, the below of U type magnet is provided with the connecting rod, and the connecting rod bottom is provided with the fixture block, the spout has been.
Preferably, the shape of the clamping groove is semi-cylindrical, the clamping grooves are distributed on the inner wall of the device shell at equal intervals, and the clamping groove on the inner wall on the left side of the device shell and the clamping groove on the inner wall on the right side of the device shell are symmetrical about the central axis of the cavity of the device shell.
Preferably, the shape of the front half part of the rubber cushion block is hemispherical, the shape of the rear half part of the rubber cushion block is a cuboid, the outer wall of the rubber cushion block is matched with the inner wall of the clamping groove, the U-shaped magnet forms a clamping structure with the device shell through the rubber cushion block and the clamping groove, and the width of the U-shaped magnet is smaller than that of the cavity.
Preferably, the elongated holes are symmetrically distributed on the left side and the right side of the device shell, the inner walls of the elongated holes are matched with the outer walls of the metal rods, and the metal rods form a sliding structure with the device shell through the elongated holes.
Preferably, the connecting rod is fixedly connected with the clamping block, the outer wall of the clamping block is matched with the inner wall of the sliding groove, and the connecting rod forms a sliding structure with the device shell through the clamping block and the sliding groove.
Preferably, the width below the sliding groove is larger than the width of the connecting rod, and the width above the sliding groove is equal to the width of the connecting rod.
Compared with the prior art, the beneficial effects of the utility model are that: this physical electromagnetism experimental apparatus convenient to quick accurate location:
(1) the semi-cylindrical clamping grooves with equal intervals in the cavity of the device can be clamped with rubber cushion blocks on two sides of the U-shaped magnet, and the height can be positioned by extruding the cushion blocks made of rubber to move up and down, so that the position of the metal rod in the U-shaped magnet is indirectly adjusted, and the using effect of the device is improved;
(2) the metal rod in the device can be always kept parallel to the U-shaped magnet through the long holes on the two sides of the shell of the device, and compared with the traditional method of hanging the metal rod by a thin rope, the device can always keep the metal rod to horizontally move forward, so that the accuracy of an experimental result is improved;
(3) there is certain clearance between lateral wall about U type magnet and the cavity, thereby height about convenient extrusion block rubber regulation, U type magnet bottom connection structure can keep U type magnet back-and-forth movement the time can not take place to rock about moreover.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic side view of the present invention;
fig. 4 is a schematic structural diagram of a portion a in fig. 1 according to the present invention.
In the figure: 1. a device housing; 2. a cavity; 3. a card slot; 4. a U-shaped magnet; 5. a rubber cushion block; 6. a long hole; 7. a metal rod; 8. a wire; 9. a connecting rod; 10. a clamping block; 11. a chute.
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 work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a physics electromagnetism experimental apparatus convenient to quick accurate location, including device shell 1, cavity 2, draw-in groove 3, U type magnet 4, rubber pad 5, slot hole 6, metal pole 7, wire 8, connecting rod 9, fixture block 10 and spout 11, cavity 2 has been seted up to device shell 1's inside, and seted up draw-in groove 3 on the inner wall of the 1 left and right sides of device shell, the inside of cavity 2 is provided with U type magnet 4, and the left and right sides in U type magnet 4 the place ahead all is fixed with rubber pad 5 with terminal left and right sides, slot hole 6 has been seted up to the left and right sides of device shell 1, and slot hole 6 inside is provided with metal pole 7, and the both ends of metal pole 7 are connected with wire 8, the below of U type magnet 4 is provided with connecting rod 9, and connecting rod 9 bottom is provided with fixture block 10, spout 11 has been seted up.
The clamping grooves 3 are semi-cylindrical in shape, the clamping grooves 3 are distributed on the inner wall of the device shell 1 at equal intervals, the clamping groove 3 on the inner wall of the left side of the device shell 1 and the clamping groove 3 on the inner wall of the right side of the device shell 1 are symmetrical about the central axis of the cavity 2 of the device shell 1, and the U-shaped magnet 4 in the device can move back and forth through the semi-cylindrical clamping grooves 3.
The shape of the first half of rubber cushion block 5 is the hemisphere, and the shape of the latter half of rubber cushion block 5 is the cuboid, and the outer wall of rubber cushion block 5 is anastomotic mutually with the inner wall of draw-in groove 3, U type magnet 4 passes through rubber cushion block 5 and draw-in groove 3 and constitutes the block structure between the device shell 1, and U type magnet 4's width is less than the width of cavity 2, rubber cushion block 5 has certain elasticity and deformability because the material reason of self, can adjust and fix a position U type magnet 4's position to U type magnet 4 through pushing down U type magnet 4 or upwards drawing U type magnet 4, draw-in groove 3 can with rubber cushion block 5 block after the location is accomplished, the stability of device has been promoted.
The long holes 6 are symmetrically distributed on the left side and the right side of the device shell 1, the inner walls of the long holes 6 are matched with the outer walls of the metal rods 7, and the metal rods 7 form a sliding structure with the device shell 1 through the long holes 6, so that the metal rods 7 and the U-shaped magnets 4 can be kept in a horizontal state all the time, and errors of electromagnetic experiment results are reduced.
Be fixed connection between connecting rod 9 and the fixture block 10, and the outer wall of fixture block 10 is identical with the inner wall of spout 11, and connecting rod 9 passes through and constitutes sliding structure between fixture block 10 and spout 11 and the device shell 1, and spout 11 and the fixture block 10 of device bottom can keep U type magnet 4 can not rock about gliding the while, have promoted the accuracy of experiment.
The width of spout 11 below is greater than the width of connecting rod 9, and the width of spout 11 top equals the width of connecting rod 9, and the upper and lower activity of the rubber cushion block 5 of being convenient for prevents the card and dies, has promoted the practicality of device.
The working principle is as follows: when the physical electromagnetic experiment device convenient for quick and accurate positioning is used, firstly, as shown in fig. 1-3, the device is placed at a proper position, then the wires 8 at two sides of the device are connected to an ammeter and a switch, and then the physical electromagnetic experiment can be started, the metal rods 7 at two ends of the device shell 1 are grasped and pulled back and forth, at the moment, the metal rods 7 slide on the outer wall of the device shell 1 through the long holes 6, and the metal rods 7 always move in the direction parallel to the upper wall and the lower wall of the U-shaped magnet 4 in the cavity 2 when sliding because the inner side of the front ends of the metal rods 7 are mutually attached to the outer side of the device shell 1;
according to fig. 1-4, when the height and the front-back distance of the U-shaped magnet 4 need to be located, the device shell 1 is pressed, the U-shaped magnet 4 is pulled upwards, the rubber cushion block 5 on the outer side of the U-shaped magnet 4 also moves upwards, the rubber cushion block 5 is extruded and deformed by the outer wall of the upper half part of the clamping groove 3, the U-shaped magnet 4 continues to be pulled upwards until the rubber cushion block 5 reaches the clamping groove 3 at the adjacent position above the device shell 1, the clamping is completed, in the moving process, because the outer wall of the connecting rod 9 is attached to the inner wall above the sliding groove 11, the U-shaped magnet 4 does not shake left and right when moving up and down and moving back and forth through the clamping block 10 and the sliding groove 11, after the locating work of the U-shaped magnet 4 is completed, the metal rod 7 can be moved to perform the electromagnetic experiment again, which is the working process of the whole device, and the content which is not described in detail in the present And (4) performing the operation.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a physics electromagnetism experimental apparatus convenient to quick accurate location, includes device shell (1), U type magnet (4), rubber cushion (5), metal pole (7) and wire (8), its characterized in that: cavity (2) have been seted up to the inside of device shell (1), and have seted up draw-in groove (3) on the inner wall of the device shell (1) left and right sides, the inside of cavity (2) is provided with U type magnet (4), and the left and right sides in U type magnet (4) the place ahead and terminal left and right sides all are fixed with rubber pad (5), slot hole (6) have been seted up to the left and right sides of device shell (1), and inside metal pole (7) that are provided with of slot hole (6) to the both ends of metal pole (7) are connected with wire (8), the below of U type magnet (4) is provided with connecting rod (9), and connecting rod (9) bottom is provided with fixture block (10), spout (11) have been seted up to the inside of device shell (1).
2. The physical electromagnetic experiment device convenient for quick and accurate positioning according to claim 1, characterized in that: the appearance of draw-in groove (3) is semi-cylindrical, and draw-in groove (3) equidistant distribution on the inner wall of device shell (1) to draw-in groove (3) on the inner wall of device shell (1) left side and draw-in groove (3) on the inner wall of device shell (1) right side are about the axis symmetry of cavity (2) of device shell (1).
3. The physical electromagnetic experiment device convenient for quick and accurate positioning according to claim 1, characterized in that: the shape of the front half part of the rubber cushion block (5) is hemispherical, the shape of the rear half part of the rubber cushion block (5) is a cuboid, the outer wall of the rubber cushion block (5) is mutually inosculated with the inner wall of the clamping groove (3), the U-shaped magnet (4) forms a clamping structure between the rubber cushion block (5) and the clamping groove (3) and the device shell (1), and the width of the U-shaped magnet (4) is smaller than that of the cavity (2).
4. The physical electromagnetic experiment device convenient for quick and accurate positioning according to claim 1, characterized in that: the long holes (6) are symmetrically distributed on the left side and the right side of the device shell (1), the inner walls of the long holes (6) are matched with the outer walls of the metal rods (7), and the metal rods (7) form a sliding structure through the long holes (6) and the device shell (1).
5. The physical electromagnetic experiment device convenient for quick and accurate positioning according to claim 1, characterized in that: the connecting rod (9) is fixedly connected with the clamping block (10), the outer wall of the clamping block (10) is matched with the inner wall of the sliding groove (11), and the connecting rod (9) forms a sliding structure with the device shell (1) through the clamping block (10) and the sliding groove (11).
6. The physical electromagnetic experiment device convenient for quick and accurate positioning according to claim 1, characterized in that: the width below the sliding groove (11) is larger than that of the connecting rod (9), and the width above the sliding groove (11) is equal to that of the connecting rod (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922411458.7U CN211181348U (en) | 2019-12-28 | 2019-12-28 | Physical electromagnetic experiment device convenient to quick accurate location |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922411458.7U CN211181348U (en) | 2019-12-28 | 2019-12-28 | Physical electromagnetic experiment device convenient to quick accurate location |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211181348U true CN211181348U (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922411458.7U Expired - Fee Related CN211181348U (en) | 2019-12-28 | 2019-12-28 | Physical electromagnetic experiment device convenient to quick accurate location |
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| Country | Link |
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| CN (1) | CN211181348U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112196227A (en) * | 2020-10-05 | 2021-01-08 | 新昌县盛金祺机械有限公司 | Slip casting machine with slip casting flow adjusting function |
-
2019
- 2019-12-28 CN CN201922411458.7U patent/CN211181348U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112196227A (en) * | 2020-10-05 | 2021-01-08 | 新昌县盛金祺机械有限公司 | Slip casting machine with slip casting flow adjusting function |
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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: 20200804 |