CN208521519U - A kind of dummy satellite - Google Patents
A kind of dummy satellite Download PDFInfo
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- CN208521519U CN208521519U CN201820560239.8U CN201820560239U CN208521519U CN 208521519 U CN208521519 U CN 208521519U CN 201820560239 U CN201820560239 U CN 201820560239U CN 208521519 U CN208521519 U CN 208521519U
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- mounting ring
- satellite
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- shaft
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Abstract
The utility model discloses a kind of dummy satellites, including bottom plate, the plate upper surface two sides are symmetrically arranged with support rod, one end of two support rods is fixed with top plate, the middle position of the plate upper surface is equipped with first motor, the output shaft end of the first motor is connected with first rotating shaft, and first rotating shaft is equipped with earth model far from one end of first motor, the first mounting blocks are rotatably equipped in the first rotating shaft, and first the two sides of mounting blocks be symmetrically arranged with first connecting rod, and first connecting rod is to be obliquely installed, the first mounting ring is fixed between two first connecting rods, the outside of the first mounting ring is provided with the first sprocket wheel, the side of the plate upper surface is equipped with the second motor.The utility model structure is simple, novel in design, intuitively demonstrates speed of the various artificial satellites around the earth operation when, so that student is more readily understood and is remembered, keep the Understanding memory of student more convenient, facilitate the classroom efficiency of teacher.
Description
Technical field
The utility model relates to modelling technique field more particularly to a kind of dummy satellites.
Background technique
Gravitation and the satellite problem of space flight allow a lot of students to feel confused in the required reason 2 of high school physics, one of reason
It is that satellite type is more, there is near-earth satellite, polar region satellite, synchronous satellite, both the characteristics of motion of each satellite of to master and will also be with
Object is compared on ground, and the difference of especially near-earth satellite and earth surface object of which movement rule is even more in student's understanding
Difficult point.Reason second is that teacher stops theoretically the explanation of satellite rule, not ready-made teaching aid helps student to understand, learns
Life can only understand satellite motion rule by theoretical reasoning, and student is not easy support and holds, and is easy to forget.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of dummy satellite proposed.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of dummy satellite, including bottom plate, the plate upper surface two sides are symmetrically arranged with support rod, two support rods
One end is fixed with top plate, and the middle position of the plate upper surface is equipped with first motor, the output shaft end of the first motor
End is connected with first rotating shaft, and first rotating shaft is equipped with earth model far from one end of first motor, turns in the first rotating shaft
It is dynamic that first mounting blocks are installed, and the two sides of the first mounting blocks are symmetrically arranged with first connecting rod, and first connecting rod is inclination
It is arranged, is fixed with the first mounting ring between two first connecting rods, the outside of the first mounting ring is provided with the first sprocket wheel, institute
The side for stating plate upper surface is equipped with the second motor, and the output shaft end of second motor is equipped with the second sprocket wheel, described
The middle position of top plate lower surface is equipped with the second shaft, and the bottom end of second shaft is equipped with the second mounting blocks, and described
The two sides of two mounting blocks are provided with the second connecting rod, and the second connecting rod is to be obliquely installed, one end of two second connecting rods
It is connected with second mounting ring, third shaft is rotatably connected between bottom plate and top plate, the outside of the third shaft is provided with two
A third sprocket wheel.
Preferably, the outer diameter of the first mounting ring is less than the internal diameter of second mounting ring, and the first mounting ring is located at second
It is along the circumferential direction evenly arranged with satellite hole in the inside of mounting ring, the first mounting ring and second mounting ring, and is set in satellite hole
It is equipped with dummy satellite, through-hole is evenly arranged on the side wall of the second mounting ring, and through-hole is connected with satellite hole, in through-hole
It is movably installed with motion bar, one end of motion bar is equipped with pull rod, and the other end of motion bar is fixed with limit plate, the limit plate
It is provided with limited block on the side wall of dummy satellite, spring is connected on pull rod, and one end of spring is connected with the second installation
Ring.
Preferably, third sprocket wheel, and two opposite third sprocket wheels are mounted in the first rotating shaft and the second shaft
Between be connected with chain, be connected with chain between the first sprocket wheel and the second sprocket wheel.
Preferably, the dummy satellite is provided with limiting slot, and limiting slot and limited block ruler on the side wall of limit plate
It is very little to match.
Preferably, the limit plate is arcuate structure, and fluted, groove and limited block ruler are arranged on the side wall in satellite hole
It is very little to match.
Preferably, the lower surface of base plate is symmetrically arranged with support base, and there are four support base settings, the lower surface of support base
It is provided with anti-skid chequer.
Compared with prior art, the utility model has the beneficial effects that
1, apparatus structure is simple, novel in design, utilizes the near-earth satellite track of the first mounting ring simulation earth, the second installation
Ring moulds intend the synchronous satellite orbit of the earth, while first motor drives earth rotation, can make second mounting ring is synchronous to turn
Dynamic, the revolving speed of the second motor is greater than the revolving speed of first motor, so that the revolving speed of the first mounting ring is greater than the revolving speed of earth model, directly
That sees demonstrates speed of the various artificial satellites around the earth operation when, and student is made to be more readily understood and remember；
2, it is provided with satellite hole in the first mounting ring and second mounting ring simultaneously, the model of satellite is provided in hole, benefit
With the structure of limit plate and limited block, it may be convenient to dummy satellite is installed and is replaced, it is convenient to be defended to a variety of different
Starlike state is analyzed and processed, and keeps the Understanding memory of student more convenient, facilitates the classroom efficiency of teacher.
The utility model structure is simple, novel in design, intuitively demonstrates speed of the various artificial satellites around the earth operation when
Degree, makes student be more readily understood and remember, keeps the Understanding memory of student more convenient, facilitate the classroom efficiency of teacher.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of dummy satellite structural schematic diagram；
Fig. 2 be the utility model proposes the first mounting ring of dummy satellite a kind of, second mounting ring and earth model
Structural schematic diagram；
Fig. 3 is enlarged drawing at the A in Fig. 2.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of dummy satellite, including bottom plate 1,1 upper surface two sides of bottom plate are symmetrically arranged with support rod 2, bottom
1 lower surface of plate is symmetrically arranged with support base, and there are four support base settings, and the lower surface of support base is provided with anti-skid chequer, two branch
One end of strut 2 is fixed with top plate 3, and the middle position of 1 upper surface of bottom plate is equipped with first motor 4, the output shaft of first motor 4
End is connected with first rotating shaft 5, and first rotating shaft 5 is equipped with earth model 6 far from one end of first motor 4, in first rotating shaft 5
The first mounting blocks 7 are rotatably equipped with, and the two sides of the first mounting blocks 7 are symmetrically arranged with first connecting rod 8, and first connecting rod 8
To be obliquely installed, the first mounting ring 9 is fixed between two first connecting rods 8, the outside of the first mounting ring 9 is provided with the first chain
Wheel 10, the side of 1 upper surface of bottom plate is equipped with the second motor 11, and the output shaft end of the second motor 11 is equipped with the second sprocket wheel
12, the middle position of 3 lower surface of top plate is equipped with the second shaft 13, and the bottom end of the second shaft 13 is equipped with the second mounting blocks 14,
The two sides of second mounting blocks 14 are provided with the second connecting rod 15, and the second connecting rod 15 is to be obliquely installed, two second connections
One end of bar 15 is connected with second mounting ring 16, and third shaft 17, third shaft 17 are rotatably connected between bottom plate 1 and top plate 3
External setting there are two third sprocket wheel 18, be mounted on third sprocket wheel 18, and two phases in first rotating shaft 5 and the second shaft 13
Pair third sprocket wheel 18 between be connected with chain 19, be connected with chain 19 between the first sprocket wheel 10 and the second sprocket wheel 12, the first peace
The outer diameter for filling ring 9 is less than the internal diameter of second mounting ring 16, and the first mounting ring 9 is located at the inside of second mounting ring 16, the first peace
It is along the circumferential direction evenly arranged with satellite hole in dress ring 9 and second mounting ring 16, and is provided with dummy satellite 20 in satellite hole, the
Through-hole is evenly arranged on the side wall of two mounting rings 16, and through-hole is connected with satellite hole, and motion bar is movably installed in through-hole
21, one end of motion bar 21 is equipped with pull rod 22, and the other end of motion bar 21 is fixed with limit plate 23, and limit plate 23 is close to satellite
Limited block 24 is provided on the side wall of model 20, dummy satellite 20 is provided with limiting slot on the side wall of limit plate 23, and limits
Position slot matches with 24 size of limited block, is connected with spring 25 on pull rod 22, and limit plate 23 is arcuate structure, and satellite hole
It is arranged fluted on side wall, groove matches with 24 size of limited block, and one end of spring 25 is connected with second mounting ring 16.
Working principle: simulating the near-earth satellite track of the earth using the first mounting ring 9, and second mounting ring 16 simulates the earth
Synchronous satellite orbit, by third sprocket wheel 15 and chain 19, can make second while first motor 4 drives earth rotation
Mounting ring 16 rotates synchronously, and the revolving speed of the second motor 11 is greater than the revolving speed of first motor 4, keeps the revolving speed of the first mounting ring 9 big
In the revolving speed of earth model 6, speed of the various artificial satellites around the earth operation when is intuitively demonstrated, student is more readily understood
With memory, while 16 it being provided with satellite hole in the first mounting ring 9 and second mounting ring, dummy satellite 20 is provided in hole, benefit
With the structure of limit plate 23 and limited block 24, it may be convenient to dummy satellite 20 is installed and is replaced, it is convenient to it is various not
Same satellitosis is analyzed and processed, and is kept the Understanding memory of student more convenient, is facilitated the classroom efficiency of teacher.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of dummy satellite, including bottom plate (1), which is characterized in that bottom plate (1) the upper surface two sides are symmetrically arranged with support
Bar (2), one end of two support rods (2) are fixed with top plate (3), and the middle position of bottom plate (1) upper surface is equipped with first
The output shaft end of motor (4), the first motor (4) is connected with first rotating shaft (5), and first rotating shaft (5) is far from the first electricity
One end of machine (4) is equipped with earth model (6), is rotatably equipped with the first mounting blocks (7) on the first rotating shaft (5), and first
The two sides of mounting blocks (7) are symmetrically arranged with first connecting rod (8), and first connecting rod (8) is to be obliquely installed, two first connections
It is fixed between bar (8) the first mounting ring (9), the outside of the first mounting ring (9) is provided with the first sprocket wheel (10), the bottom
The side of plate (1) upper surface is equipped with the second motor (11), and the output shaft end of second motor (11) is equipped with the second chain
It takes turns (12), the middle position of top plate (3) lower surface is equipped with the second shaft (13), the bottom end peace of second shaft (13)
Equipped with the second mounting blocks (14), the two sides of second mounting blocks (14) are provided with the second connecting rod (15), and the second connection
Bar (15) is to be obliquely installed, and one end of two second connecting rods (15) is connected with second mounting ring (16), bottom plate (1) and top plate
(3) it is rotatably connected between third shaft (17), there are two third sprocket wheel (18) for the external setting of the third shaft (17).
2. a kind of dummy satellite according to claim 1, which is characterized in that the outer diameter of the first mounting ring (9) is less than
The internal diameter of second mounting ring (16), and the first mounting ring (9) is located at the inside of second mounting ring (16), the first mounting ring (9) and
It is along the circumferential direction evenly arranged with satellite hole in second mounting ring (16), and is provided with dummy satellite (20) in satellite hole, it is described
Through-hole is evenly arranged on the side wall of second mounting ring (16), and through-hole is connected with satellite hole, and work is movably installed in through-hole
Lever (21), one end of motion bar (21) are equipped with pull rod (22), and the other end of motion bar (21) is fixed with limit plate (23), institute
It states limit plate (23) to be provided with limited block (24) on the side wall of dummy satellite (20), pull rod is connected with spring on (22)
(25), and one end of spring (25) is connected with second mounting ring (16).
3. a kind of dummy satellite according to claim 1, which is characterized in that the first rotating shaft (5) and the second shaft
(13) it is mounted on third sprocket wheel (18), and is connected with chain (19), the first chain between two opposite third sprocket wheels (18)
Chain (19) are connected between wheel (10) and the second sprocket wheel (12).
4. a kind of dummy satellite according to claim 1, which is characterized in that the dummy satellite (20) is close to limit plate
(23) limiting slot is provided on side wall, and limiting slot matches with limited block (24) size.
5. a kind of dummy satellite according to claim 2, which is characterized in that the limit plate (23) is arcuate structure, and
It is arranged fluted on the side wall in satellite hole, groove matches with limited block (24) size.
6. a kind of dummy satellite according to claim 1, which is characterized in that bottom plate (1) lower surface is symmetrically arranged with
Support base, there are four support base settings, and the lower surface of support base is provided with anti-skid chequer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820560239.8U CN208521519U (en) | 2018-04-19 | 2018-04-19 | A kind of dummy satellite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820560239.8U CN208521519U (en) | 2018-04-19 | 2018-04-19 | A kind of dummy satellite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208521519U true CN208521519U (en) | 2019-02-19 |
Family
ID=65341743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820560239.8U Active CN208521519U (en) | 2018-04-19 | 2018-04-19 | A kind of dummy satellite |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208521519U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111223379A (en) * | 2020-01-15 | 2020-06-02 | 南京博讯智云科技有限公司 | Satellite attitude simulation device |
-
2018
- 2018-04-19 CN CN201820560239.8U patent/CN208521519U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111223379A (en) * | 2020-01-15 | 2020-06-02 | 南京博讯智云科技有限公司 | Satellite attitude simulation device |
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