CN107622721B - Elastic potential energy power generation experimental device - Google Patents
Elastic potential energy power generation experimental device Download PDFInfo
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- CN107622721B CN107622721B CN201710863370.1A CN201710863370A CN107622721B CN 107622721 B CN107622721 B CN 107622721B CN 201710863370 A CN201710863370 A CN 201710863370A CN 107622721 B CN107622721 B CN 107622721B
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- 238000005381 potential energy Methods 0.000 title claims abstract description 15
- 238000010248 power generation Methods 0.000 title abstract description 8
- 230000004907 flux Effects 0.000 claims description 14
- 230000005611 electricity Effects 0.000 claims description 2
- 239000011324 bead Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 230000006698 induction Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Abstract
The invention discloses an elastic potential energy power generation experimental device, which comprises a bracket and is characterized in that: the LED lamp is characterized in that a sliding groove and a through hole are formed in the support, one end of a sliding rod is embedded in the sliding groove, a vertical rod is fixed in the middle of the sliding rod, a ball is fixed at the lower end of the vertical rod, the tail end of the sliding rod is connected with a round shaft, one end of a spring is fixed on the round shaft, a square coil connected with a power supply and a switch is fixed at the other end of the spring, the square coil is arranged between symmetrical base coils, a sliding rail is arranged on one side of the support, a sliding block is arranged in the sliding rail, the sliding block can penetrate through the through hole, a square block penetrating through the sliding rail is arranged below the sliding block, two cylinders are arranged on the upper side of the sliding block, triangular plates are respectively arranged on the cylinders, a fixing block and a motor are fixed on the support, symmetrical base coils are connected with wires, and the wires are connected with an LED lamp panel.
Description
Technical Field
The invention relates to the field of physics, in particular to an elastic potential energy power generation experimental device.
Background
The magnetic flux change caused by elastic potential energy can generate induced current, but the principle is generally taught to students by teachers or is displayed through picture demonstration, and no device for intuitively demonstrating the magnetic flux change caused by elastic potential energy to generate the induced current is available at present, which is a defect of the prior art.
Disclosure of Invention
The invention aims to solve the technical problem of providing the elastic potential energy power generation experimental device which is convenient for demonstrating the elastic potential energy power generation.
The invention adopts the following technical scheme to realize the aim of the invention:
the utility model provides an elastic potential energy electricity generation experimental apparatus, includes the support, characterized by: the LED lamp is characterized in that a sliding groove and a through hole are formed in the support, one end of a sliding rod is embedded in the sliding groove, a vertical rod is fixed in the middle of the sliding rod, a ball is fixed at the lower end of the vertical rod, a round shaft is connected to the tail end of the sliding rod, one end of a spring is fixed on the round shaft, a square coil connected with a power supply and a switch is fixed at the other end of the spring, the square coil is arranged between symmetrical base coils, a sliding rail is arranged on one side of the support, a sliding block is arranged in the sliding rail, the sliding block can penetrate through the through hole, a square block penetrating through the sliding rail is arranged below the sliding block, two cylinders are arranged on the upper side of the sliding block, triangular plates are respectively arranged on the cylinders, a fixing block and a motor are fixed on the fixing block, symmetrical base coils are connected with wires connected to the base coils, the wires are connected with an LED lamp plate, a motor shaft of the motor is fixedly connected with a screw rod, and the screw rod penetrates through the fixing block and is hinged to the support.
As a further limitation of the present solution, the inclination of the inclined surfaces of the two triangular plates is different.
Compared with the prior art, the invention has the advantages and positive effects that: when the principle of power generation of the elastic potential energy generator is demonstrated, the switch is turned on, the square coil is electrified, the spring is pulled downwards and then loosened, the spring moves up and down in a reciprocating mode under the action of elasticity, so that the square coil vibrates up and down in the base coil, the magnetic flux of the magnetic field of the square coil changes in the base coil, the magnetic flux of the base coil changes to generate induction current, the base coil is connected with the LED lamp panel through an electric wire, and the induction current lights the LED lamp panel; the motor is turned on again, the screw rod is driven to rotate, the sliding block moves from right to left in the sliding rail, the two triangular plates are driven to move from right to left, the round balls sequentially pass through the two triangular plates, when the triangular plates do not contact the round balls, the sliding rod is located at the lowest part of the sliding groove, when the sliding block moves slowly, one triangular plate contacts the round balls, the lifting height of the round balls is increased, the spring is increased, then the triangular plates are separated from the round balls, the height of the round balls and the spring is reduced, the other triangular plate is separated from the round balls again after contacting the round balls, the round balls move up and down, the height of the driving spring is changed continuously, the spring drives the square coil to move up and down, the magnetic flux of the square coil changes in the base coil, induction current is generated, the base coil is connected with the LED lamp panel through wires, the induction current lights the LED lamp panel, the magnetic flux changes greatly, the induction current is larger, the number of the LED lamp panel is more, and the principle that the change of the magnetic flux caused by the elastic potential energy is more intuitively demonstrated is generated. The influence on the induced current generated when the spring is elastically deformed and the height is changed can be tested through the process.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a perspective view of an initial state of the present invention.
Fig. 3 is a side view of the present invention.
Fig. 4 is a side view of the second embodiment of the present invention.
In the figure: 1. the sliding chute comprises a sliding chute body, a sliding rod body, a bracket, a through hole, a sliding block, a sliding rail, a screw rod, a square block, a fixed block, a motor, a cylinder, a triangle, a base coil, a ball, a square coil, a 14, a vertical rod, a spring, a 16 and a round shaft.
Detailed Description
One embodiment of the present invention will be described in detail below with reference to the attached drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.
As shown in fig. 1-4, the LED lamp comprises a support 3, a sliding groove 1 and a through hole 4 are arranged on the support 3, one end of a sliding rod 2 is embedded in the sliding groove 1, the sliding groove 1 is a T-shaped groove, one end of the sliding rod 2 is provided with a convex edge matched with the T-shaped groove, a vertical rod 14 is fixed in the middle of the sliding rod 2, a round ball 13 is fixed at the lower end of the vertical rod 14, the tail end of the sliding rod 2 is connected with a round shaft 16, one end of a spring 15 is fixed on the round shaft 16, a square coil 13a for connecting a power supply and a switch is fixed at the other end of the spring 15, the square coil 13a is arranged between symmetrical base coils 12, one side of the support 3 is provided with a sliding rail 5a, a sliding block 5 is arranged in the sliding rail 5a, a square block 7 penetrating through the sliding rail 5a is arranged in the sliding rail 5, two round posts 10 are arranged on the upper side of the sliding block 5, three-way 11 are respectively arranged on the round posts 10, a motor 3 is fixedly provided with a motor fixing block 9, a wire fixing block 8 is fixedly connected with a wire fixing block 8, a wire fixing plate 8 is fixedly connected with a screw rod 8b and a wire fixing plate 8, and a wire fixing plate 8 is fixedly connected with a wire LED lamp 8 by adopting a screw rod 6, and a screw rod 8 is fixedly connected with a wire fixing plate 8.
The inclination of the inclined planes of the two triangular plates 11 is different, the number of the triangular plates 11 is not limited to two, and a plurality of triangular plates can be designed according to experimental requirements.
The working flow of the invention is as follows: when the principle of power generation of the elastic potential energy generator is demonstrated, the switch is turned on, the square coil 13a is electrified, the spring 15 is pulled downwards and then loosened, the spring 15 moves up and down in a reciprocating mode under the action of elasticity, the square coil 13a vibrates up and down in the base coil 12, the magnetic flux of the magnetic field of the square coil 13a in the base coil 12 changes, the magnetic flux of the base coil 12 changes, induced current is generated, the base coil 12 is connected with the LED lamp panel 8b through the electric wire 8a, and the induced current lights the LED lamp panel 8b.
The motor 9 is turned on again, the screw rod 6 is driven to rotate, the sliding block 5 moves from right to left in the sliding rail 5a, the two triangular plates 11 are driven to move from right to left, the round balls 13 sequentially pass through the two triangular plates 11, when the triangular plates 11 do not contact the round balls 13, the sliding rod 2 is positioned at the lowest part of the sliding groove 1, when the sliding block 5 moves slowly, one triangular plate 11 contacts the round balls 13, the lifting height of the round balls 13 is increased, the spring 15 is increased, then the triangular plates 11 are separated from the round balls 13, the height of the round balls 13 and the spring 15 is reduced, the other triangular plate 11 is separated from the round balls 13 again after being contacted with the round balls 13, so that the round balls 13 move up and down, the height of the spring 15 is driven to continuously change, the magnetic flux of the square coil 13a is carried by the spring 15 to reciprocate up and down, the magnetic flux of the square coil 13a is changed in the base coil 12, the magnetic flux of the base coil 12 is changed, an induced current is generated, the base coil 12 is connected with the LED lamp panel 8b through the electric wire 8a, the induced current is lightened LED lamp panel 8b, the induced current is increased, the induced current is induced to cause the light potential energy to be more and the induced current is more and the light-induced current is more the LED lamp is changed, and the light is more the induced current is the more the visual potential energy is the LED lamp. The influence on the induced current generated when the spring 15 is elastically deformed and highly varied can also be tested through the above process.
The above disclosure is only one specific embodiment of the present invention, but the present invention is not limited thereto, and any changes that can be thought by those skilled in the art should fall within the protection scope of the present invention.
Claims (1)
1. The utility model provides an elastic potential energy electricity generation experimental apparatus, includes support (3), characterized by: the utility model discloses a motor, including support (3) and cylinder (10) fixed on the support, be provided with spout (1) and through-hole (4) on support (3), the one end that has slide bar (2) of embedding in spout (1), spout (1) are T type groove, and the one end of slide bar (2) has the cooperation the bead in T type groove, slide bar (2) intermediate position is fixed with montant (14), montant (14) lower extreme is fixed with ball (13), slide bar (2) end-to-end connection circle axle (16), be fixed with the one end of spring (15) on circle axle (16), the other end of spring (15) is fixed with square coil (13 a) of connection power and switch, square coil (13 a) set up between symmetrical base coil (12), support (3) one side is provided with slide rail (5 a), be provided with slider (5) in slide rail (5 a), slider (5) can pass through-hole (4), slider (5) below is provided with slider (7) of slide rail (5 a), be provided with square coil (5) on two sides (10) respectively, cylinder (10) are fixed on two cylinder (10), the base coil (12) which is symmetrical is fixed on the fixed block (8), an electric wire (8 a) is connected to the base coil (12) which is symmetrical, the electric wire (8 a) is connected with the LED lamp panel (8 b), a motor shaft of the motor (9) is fixedly connected with a screw rod (6), the screw rod (6) penetrates through the fixed block (8) and is in threaded connection with the square block (7), and the screw rod (6) is hinged with the bracket (3); square coil (13 a) circular telegram, downwardly pulling spring (15) then loosen, and spring (15) reciprocate under the elasticity effect and reciprocate for square coil (13 a) vibrations about base coil (12), and the magnetic flux of the magnetic field of square coil (13 a) in base coil (12) changes, and the magnetic flux of base coil (12) changes, produces induced current, and LED lamp plate (8 b) are connected through electric wire (8 a) in base coil (12), and induced current lights LED lamp plate (8 b), and the gradient of the inclined plane of two set square (11) is different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710863370.1A CN107622721B (en) | 2017-09-22 | 2017-09-22 | Elastic potential energy power generation experimental device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710863370.1A CN107622721B (en) | 2017-09-22 | 2017-09-22 | Elastic potential energy power generation experimental device |
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| Publication Number | Publication Date |
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| CN107622721A CN107622721A (en) | 2018-01-23 |
| CN107622721B true CN107622721B (en) | 2024-01-02 |
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| CN201710863370.1A Active CN107622721B (en) | 2017-09-22 | 2017-09-22 | Elastic potential energy power generation experimental device |
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Families Citing this family (1)
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| CN112509439A (en) * | 2020-10-30 | 2021-03-16 | 合肥正宇自动化科技有限公司 | Small ball movement science popularization demonstration device based on magnetic balls |
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| CN204614321U (en) * | 2015-05-19 | 2015-09-02 | 天津商业大学 | A kind of electromagnetic induction demonstration device |
| CN205862661U (en) * | 2016-03-16 | 2017-01-04 | 九江学院 | A kind of energy converts teaching demonstration device |
| CN106448379A (en) * | 2016-10-19 | 2017-02-22 | 济南大学 | AC generator principle demonstration instrument |
| CN206058654U (en) * | 2016-08-04 | 2017-03-29 | 罗金森 | A kind of demonstration apparatus for energy conversion of teaching |
| CN107154203A (en) * | 2017-07-24 | 2017-09-12 | 白冰玉 | A kind of practical teaching aid of occupational pedagogics course |
| CN207587243U (en) * | 2017-09-22 | 2018-07-06 | 济南大学 | A kind of elastic potential energy generator experimental device |
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2017
- 2017-09-22 CN CN201710863370.1A patent/CN107622721B/en active Active
Patent Citations (9)
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|---|---|---|---|---|
| JP2002357665A (en) * | 2001-05-31 | 2002-12-13 | Univ Tokyo | Astatic rotation type vibration detector using pendulum having permanent magnet arranged in parallel magnetic field |
| CN203433718U (en) * | 2013-08-02 | 2014-02-12 | 陈廷航 | Demonstration apparatus of conversion from electric energy to mechanical energy |
| CN204010439U (en) * | 2014-08-25 | 2014-12-10 | 董占江 | A kind of potential energy transforms the demonstration teaching aid of kinetic energy |
| CN204614321U (en) * | 2015-05-19 | 2015-09-02 | 天津商业大学 | A kind of electromagnetic induction demonstration device |
| CN205862661U (en) * | 2016-03-16 | 2017-01-04 | 九江学院 | A kind of energy converts teaching demonstration device |
| CN206058654U (en) * | 2016-08-04 | 2017-03-29 | 罗金森 | A kind of demonstration apparatus for energy conversion of teaching |
| CN106448379A (en) * | 2016-10-19 | 2017-02-22 | 济南大学 | AC generator principle demonstration instrument |
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| CN107622721A (en) | 2018-01-23 |
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