CN212342129U

CN212342129U - Wind power generation equipment presentation device

Info

Publication number: CN212342129U
Application number: CN202020666455.8U
Authority: CN
Inventors: 叶燕飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2021-01-12
Anticipated expiration: 2030-04-27

Abstract

The utility model discloses a wind power generation equipment presentation device relates to teaching demonstration technical field, and it is including demonstration case, and demonstration incasement bottom is provided with the threaded rod, and the left end optical axis part of threaded rod passes through the left side wall joint of bearing and demonstration case, the screw hole threaded connection who sets up on threaded rod and the movable block, and threaded rod right-hand member optical axis part is through the left side wall of another bearing joint at the locating piece. Through the threaded rod that sets up, the movable block, fixed block one, fixed block two, T shape slider, support arm one, mutually support between support arm two and the locating piece, can make this display device conveniently go up and down, through the hand air-blower that sets up, rotate the wheel, the belt, mutually support between belt pulley and the L shape rocking arm, can make this presentation device needn' T connect the electricity outward or use the battery to produce wind-force, can not influence the teaching effect because of external factors, through the transparency cone and the electro-magnet that set up, can let wind power generation demonstration teaching can not be dull and boring.

Description

Wind power generation equipment presentation device

Technical Field

The utility model relates to a teaching demonstration technical field specifically is a wind power generation equipment presentation device.

Background

Wind power generation is to convert kinetic energy of wind into electric energy, wind energy is taken as a clean renewable energy source, is more and more valued by countries in the world, has huge intrinsic quantity which is 10 times larger than the total quantity of water energy which can be developed and utilized on the earth, wind is utilized by people very early, water is pumped, a surface is ground and the like through a windmill, at present, people are interested in how to utilize wind to generate electricity, along with the development of scientific technology and the improvement of teaching requirements of people, in order to better demonstrate in teaching and improve teaching effects, people need an instrument to visually demonstrate and be closely combined with teaching material knowledge, most of the existing wind power generation demonstrating devices are troublesome to assemble, inconvenient to carry and reduce teaching efficiency, and often need to plug in electricity or use a storage battery to generate electricity, so the device is tedious, and small bulbs are often used to show the magnitude of wind power conversion electric energy in teaching, is very boring and unable to raise the learning interest of students.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a wind power generation equipment presentation device has solved the most equipment troubles of current wind power generation presentation device, portable not, has reduced teaching efficiency, often still need insert the electricity or produce wind-force with the battery, and is very loaded down with trivial details, often uses the little bulb to show the size that wind-force converted electric energy when teaching, and is very boring and boring, can not lift up the problem of student's interest in learning.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the technical proposal that: a demonstration device for wind power generation equipment comprises a demonstration box, wherein a threaded rod is arranged at the bottom in the demonstration box, a left end optical axis part of the threaded rod is clamped with the left side wall of the demonstration box through a bearing, the threaded rod is in threaded connection with a threaded hole formed in a moving block, a right end optical axis part of the threaded rod is clamped with the left side wall of a positioning block through another bearing, the positioning block is fixedly connected to the middle position of the inner wall of the bottom of the demonstration box, the upper part of the moving block is hinged with the bottom end of a supporting arm I through a pin shaft I, the top end of the supporting arm I is hinged on the fixing block I through a pin shaft II, the top end of the fixing block I is fixedly connected to the bottom of the right side of a display platform, a T-shaped sliding groove is formed in the bottom of the left side of the display, the second fixing block is fixedly connected to the right side of the inner wall of the bottom of the demonstration box, the upper end of the second supporting arm is hinged to the T-shaped sliding block through a fifth pin shaft, the T-shaped sliding block is in sliding connection with the T-shaped sliding groove, the left side wall and the right side wall of the demonstration platform are both fixedly connected with sliding blocks, the sliding blocks are in sliding connection with guide grooves formed in the left side and the right side of the inner wall of the demonstration box, the left side of the upper surface of the demonstration platform is fixedly connected with a fan stand column, a generator is fixedly installed on the upper surface of the fan stand column, an input shaft of the generator is fixedly connected with fan blades, the right side of the upper surface of the demonstration platform is fixedly connected with a supporting column, a hand-operated blower is fixedly installed at the top end of the supporting column, a belt pulley is movably connected to, the upper surface front of show stand is provided with a transparent cylinder, the below is provided with the electro-magnet in the transparent cylinder, and the top of electro-magnet is provided with ordinary magnet, the top of demonstration case is provided with the case lid, the case lid passes through hinge and demonstration case swing joint, case lid top fixedly connected with handle, demonstration case leading flank top is provided with buckle and case lid joint.

Preferably, the bottom of the moving block is lapped with the inner wall of the bottom of the demonstration box.

Preferably, a rotating rod is fixedly connected to the left end of the threaded rod.

Preferably, the fan blades correspond to an air outlet of the hand-operated blower.

Preferably, the electromagnet has the same magnetic pole as the opposite face of the common magnet.

Preferably, the output end of the generator is electrically connected with the input end of the electromagnet.

(III) advantageous effects

The beneficial effects of the utility model reside in that:

this wind power generation equipment presentation device, threaded rod through setting up, the movable block, fixed block one, fixed block two, T shape slider, support arm one, mutually support between support arm two and the locating piece, can make this display device conveniently go up and down, needn ' T assemble, accomodate into the demonstration case fast, conveniently carry, save time has improved teaching efficiency, hand air-blower through setting up, rotate the wheel, the belt, mutually support between belt pulley and the L shape rocking arm, can make this presentation device needn ' T connect the electricity outward or use the battery to produce wind-force, and convenient and fast, change and accomodate, can not influence the teaching effect because of external factors, through transparent section of thick bamboo and the electro-magnet that sets up, can let wind power generation demonstration teaching can not be boring, the strength of magnetic reaction electric energy is more directly perceived, interactivity has been improved, student's interest in learning has been increased.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic left-side sectional view of the present invention;

fig. 3 is a schematic view of the top view structure of the present invention.

In the figure: the multifunctional demonstration box comprises a demonstration box 1, a threaded rod 2, a moving block 3, a positioning block 4, a supporting arm I5, a fixing block I6, a showing table 7, a sliding groove 8T-shaped, a supporting arm II 9, a fixing block II 10, a sliding block 11T-shaped, a sliding block 12, a guide groove 13, a fan upright column 14, a generator 15, fan blades 16, a supporting column 17, a belt pulley 18, an L-shaped rocker arm 19, a hand blower 20, a rotating wheel 21, a belt 22, a transparent cylinder 23, an electromagnet 24, a box cover 25, a handle 26 and a buckle 27.

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.

As shown in fig. 1-3, the utility model provides a technical solution: a demonstration device for wind power generation equipment comprises a demonstration box 1, wherein a threaded rod 2 is arranged at the bottom in the demonstration box 1, a rotary rod is fixedly connected to the left end of the threaded rod 2, an operator can better rotate the threaded rod 2 through the rotary rod to drive a movable block 3 to move left and right, the left end optical axis part of the threaded rod 2 is clamped with the left side wall of the demonstration box 1 through a bearing, the threaded rod 2 is in threaded connection with a threaded hole formed in the movable block 3 and is in threaded connection with a threaded hole formed in the movable block 3, the threaded rod 2 can rotate while the movable block 3 can move along the threaded rod, the lifting of a display platform 7 is realized, the bottom of the movable block 3 is in lap joint with the inner wall of the bottom of the demonstration box 1, the threaded rod 2 can be rotated, the right end optical axis part of the threaded rod 2 is clamped on the left side wall of the positioning block 4 through another bearing, bearings are arranged at the left end and the right end of the threaded rod 2, the threaded rod 2 can rotate in situ, displacement and box turning-out can not occur, the positioning block 4 is fixedly connected at the middle position of the inner wall at the bottom of the demonstration box 1, the upper part of the movable block 3 is hinged with the bottom end of the supporting arm I5 through a pin shaft I, the top end of the supporting arm I5 is hinged on a fixing block I6 through a pin shaft II, the top end of the fixing block I6 is fixedly connected at the bottom of the right side of the demonstration platform 7, the bottom of the left side of the demonstration platform 7 is provided with a T-shaped chute 8, the middle part of the supporting arm I5 is hinged with the middle part of the supporting arm II 9 through a pin shaft III, the lower end of the, the T-shaped slide block 11 is connected with the T-shaped sliding groove 8 in a sliding manner, the display device can be conveniently lifted and lowered through the mutual matching of the arranged threaded rod 2, the moving block 3, the first fixed block 6, the second fixed block 10, the T-shaped slide block 11, the first supporting arm 5, the second supporting arm 9 and the positioning block 4, the display device can be rapidly stored in the demonstration box 1 without being assembled, the carrying is convenient, the teaching efficiency is improved, the time is saved, the teaching efficiency is improved, the slide blocks 12 are fixedly connected to the left side wall and the right side wall of the display platform 7, the slide blocks 12 are slidably connected into the guide grooves 13 formed in the left side and the right side wall of the inner wall of the demonstration box 1, the inclination and unstable gravity can not occur when the display platform 7 is lifted and the stability when the display platform 7 is lifted and the fan stand column 14 is fixedly connected to the left side of, the generator 15 is fixedly installed on the upper surface of the fan upright post 14, the output end of the generator 15 is electrically connected with the input end of the electromagnet 24, the electric energy converted by the generator 15 is connected with the input end of the electromagnet 24, the electromagnet 24 can generate magnetic force, the electromagnet 24 is matched with a common magnet, students can more visually see the electric energy change generated according to the wind power, the fan blade 16 is fixedly connected with the input shaft of the generator 15, the fan blade 16 is blown by wind generated by the air blower 20 to rotate, the fan blade 16 rotates to drive the generator 15 to convert kinetic energy into electric energy, the principle is simple, popular and easy to understand and can play a better teaching role, the fan blade 16 corresponds to the air outlet of the hand-operated blower 20, the air outlet of the hand-operated blower 20 corresponds to the fan blade 16, the wind generated by the hand-operated blower 20 can be blown onto the fan blade 16 more directly and quickly, and the fan, the right side of the upper surface of the display platform 7 is fixedly connected with a supporting column 17, the top end of the supporting column 17 is fixedly provided with a hand-operated blower 20, the front side surface of the supporting column 17 is movably connected with a belt pulley 18, the front side of the belt pulley 18 is fixedly connected with an L-shaped rocker arm 19, a belt 22 is sleeved on the belt pulley 18, the other end of the belt 22 is in transmission connection with a transmission wheel 21 on the front side surface of the hand-operated blower 20, through the mutual matching of the arranged hand-operated blower 20, a rotating wheel 21, the belt 22, the belt pulley 18 and the L-shaped rocker arm 19, the demonstration device can be enabled not to be externally connected with electricity or use a storage battery to generate wind power, the demonstration device is convenient and rapid to use and easier to store, the teaching effect cannot be influenced by external factors, a transparent cylinder 23 is arranged in front of the upper surface of the display platform 7, and, the strength of the magnetic reaction electric energy is more visual, the interactivity is improved, the learning interest of students is increased, the electromagnet 24 is arranged below the transparent cylinder 23, and a common magnet is arranged above the electromagnet 24, the magnetic poles of the opposite surfaces of the electromagnet 24 and the common magnet are the same in the transparent cylinder 23, after the electromagnet 24 receives electric energy to generate a magnetic field, produce repulsion to ordinary magnet, the electric energy that makes the student can more clear see that the magnetic force of electro-magnet 24 produces according to wind-force size changes, and the top of demonstration case 1 is provided with case lid 25, and case lid 25 passes through hinge 28 and demonstration case 1 swing joint, and case lid 25 top fixedly connected with handle 26, and demonstration case 1 leading flank top is provided with buckle 27 and case lid 25 joint, through setting up buckle 27, can be more convenient seal the closure to case lid 25.

The utility model discloses an operating procedure does:

when the wind power generation is demonstrated, the demonstration box 1 is placed on a desktop through a handle 26, a buckle 27 is opened to open a box cover 25, a rotary rod at the left end of a threaded rod 2 is rotated to enable the threaded rod 2 to rotate through a bearing, a moving block 3 in threaded connection with the threaded rod 2 moves rightwards while the threaded rod 2 rotates, the moving block 3 moves rightwards to drive a support arm I5, the support arm I5 drives a support arm II 9 through a pin shaft III, the support arm II 9 drives a T-shaped sliding block 11 above, an upper end of the support arm I5 is movably connected with a fixed block I6, a lower end of the support arm II 9 is movably connected with a fixed block II 10, an up-down included angle between the support arm I5 and the support arm II 9 is reduced to drive a display platform 7 to rise, sliding blocks 12 arranged at the left side and the right side of the display platform 7 slide upwards, then, the L-shaped rocker arm 19 is rotated to enable the belt pulley 18 to rotate, the belt pulley 18 rotates to drive the transmission wheel 21 on the outer side of the upper hand-operated blower 20 to rotate through the belt 22, so that the hand-operated blower 20 blows air, the blown air blows towards the fan blades 16 to enable the fan blades 16 to rotate, the fan blades 16 rotate to drive the input shaft of the generator 15 to rotate, the input shaft of the generator 15 rotates to enable kinetic energy to be converted into electric energy, the electric energy is transmitted to the input end of the electromagnet 24, the electromagnet 24 generates a magnetic field to generate mutual repulsion reaction with the common magnet above, and therefore the magnetic force change.

The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A wind power generation equipment presentation device, includes demonstration case (1), its characterized in that: the demonstration box is characterized in that a threaded rod (2) is arranged at the bottom in the demonstration box (1), a left end optical axis part of the threaded rod (2) is connected with a left side wall of the demonstration box (1) in a clamping mode through a bearing, the threaded rod (2) is connected with a threaded hole formed in a moving block (3) in a threaded mode, a right end optical axis part of the threaded rod (2) is connected with a left side wall of a positioning block (4) in a clamping mode through another bearing, the positioning block (4) is fixedly connected to the middle position of the inner wall of the bottom of the demonstration box (1), the upper portion of the moving block (3) is hinged to the bottom end of a supporting arm I (5) through a pin shaft I, the top end of the supporting arm I (5) is hinged to a fixing block I (6) through a pin shaft II, the top end of the fixing block I (6) is fixedly connected to the bottom of the right side of the demonstration platform (7), a T, the lower end of the second supporting arm (9) is hinged to a second fixed block (10) through a fourth pin shaft, the second fixed block (10) is fixedly connected to the right side of the inner wall at the bottom of the demonstration box (1), the upper end of the second supporting arm (9) is hinged to a T-shaped sliding block (11) through a fifth pin shaft, the T-shaped sliding block (11) is in sliding connection with a T-shaped sliding chute (8), sliding blocks (12) are fixedly connected to the left side wall and the right side wall of the demonstration platform (7), the sliding blocks (12) are in sliding connection with guide grooves (13) formed in the left side and the right side of the inner wall of the demonstration box (1), a fan stand column (14) is fixedly connected to the left side of the upper surface of the demonstration platform (7), a generator (15) is fixedly installed on the upper surface of the fan stand column (14), fan blades (16) are fixedly connected to an input shaft of, a hand-operated blower (20) is fixedly arranged at the top end of the supporting column (17), a belt pulley (18) is movably connected with the front side surface of the supporting column (17), the front side of the belt pulley (18) is fixedly connected with an L-shaped rocker arm (19), the belt pulley (18) is sleeved with a belt (22), the other end of the belt (22) is in transmission connection with a transmission wheel (21) on the front side surface of the hand-operated blower (20), a transparent cylinder (23) is arranged in front of the upper surface of the display stand (7), an electromagnet (24) is arranged below the inside of the transparent cylinder (23), a common magnet is arranged above the electromagnet (24), a box cover (25) is arranged above the demonstration box (1), the box cover (25) is movably connected with the demonstration box (1) through a hinge (28), case lid (25) top fixedly connected with handle (26), demonstration case (1) leading flank top is provided with buckle (27) and case lid (25) joint.

2. A wind power plant demonstration apparatus according to claim 1 wherein: the bottom of the moving block (3) is in lap joint with the inner wall of the bottom of the demonstration box (1).

3. A wind power plant demonstration apparatus according to claim 1 wherein: the left end fixedly connected with rotary rod of threaded rod (2).

4. A wind power plant demonstration apparatus according to claim 1 wherein: the fan blades (16) correspond to an air outlet of the hand-operated blower (20).

5. A wind power plant demonstration apparatus according to claim 1 wherein: the electromagnet (24) has the same magnetic pole as the opposite face of the common magnet.

6. A wind power plant demonstration apparatus according to claim 1 wherein: the output end of the generator (15) is electrically connected with the input end of the electromagnet (24).