CN210955802U - Wind tunnel test simulation learning suite - Google Patents
Wind tunnel test simulation learning suite Download PDFInfo
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- CN210955802U CN210955802U CN201920924352.4U CN201920924352U CN210955802U CN 210955802 U CN210955802 U CN 210955802U CN 201920924352 U CN201920924352 U CN 201920924352U CN 210955802 U CN210955802 U CN 210955802U
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Abstract
The utility model discloses a wind tunnel test simulation study external member. The boss is arranged on the bottom plate. The motor is arranged on the first side surface of the boss. The power supply part is arranged in the boss and is electrically connected with the motor. The wind tunnel bracket is arranged on the bottom plate. The cavity cover is arranged at the first end of the wind cavity to form a closed cavity. The output end of the motor penetrates through the cavity cover and is positioned in the closed cavity. The propeller is connected with the output end of the motor. The test ball is arranged in the closed cavity. Under the working state, the motor drives the propeller to rotate, air flow is formed in the wind tunnel cavity, and the air flow drives the test ball to move in the wind tunnel cavity. Set up boss and wind-tunnel portion on the bottom plate, with power supply unit and motor setting in boss department to stretch into the output shaft of motor and link to each other with the screw in the wind-tunnel intracavity, rotate through the motor and drive the screw and rotate, produce the test ball that the air current drove the wind-tunnel intracavity by the screw and carry out circular motion regularly, present the experimental dynamic effect of wind-tunnel, solved the unable problem that demonstrates the dynamic effect of static teaching aid.
Description
Technical Field
The utility model belongs to the teaching aid field especially relates to a wind-tunnel test simulation study external member.
Background
The aerospace industry is continuously getting breakthrough and has great fruition. The aerospace science popularization industry is an important component of scientific and technological propagation and is also an important part in the Chinese aerospace industry, but compared with the rapid development of the Chinese aerospace technology, the development of the Chinese aerospace science popularization industry is relatively lagged. Since birth, the aerospace science popularization business in China mainly depends on government support, and most propagators are science popularization workers of governments or business units, and the science popularization workers are relatively fixed, but many of the science popularization workers are not in the aerospace field. Meanwhile, the personnel sometimes have difficulty in popularizing popular science contents to the public in a sufficiently attractive and interesting manner, and have difficulty in meeting the aerospace popular science demands of the public only by relying on single propagation forms of traditional popular science books, popular science articles, newspapers, popular science maps and the like. Most aerospace science popularization teaching aids are static models. The static model is used as a teaching aid, and students can only see the surface of the model and cannot know the motion state of the model more deeply.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a wind tunnel test simulation learning external member to a dynamic learning external member of study wind tunnel test principle is provided.
In order to solve the above problem, the technical scheme of the utility model is that:
the utility model relates to a wind tunnel test simulation learning external member, which comprises a bottom plate, a boss, a power supply part, a motor and a wind tunnel part; wherein the content of the first and second substances,
the boss is arranged on the bottom plate;
the motor is arranged on the first side surface of the boss;
the power supply part is arranged in the boss and is electrically connected with the motor;
the wind tunnel part comprises a wind tunnel cavity, a cavity cover, a wind tunnel bracket, a propeller and a plurality of test balls;
the wind tunnel bracket is arranged on the bottom plate;
the cavity cover is arranged at the first end of the wind cavity to form a closed cavity;
the output end of the motor penetrates through the cavity cover and is positioned in the closed cavity;
the propeller is connected with the output end of the motor;
the test balls are arranged in the closed cavity;
under the working state, the motor drives the propeller to rotate, air flow is formed in the wind tunnel cavity, and the air flow drives the test ball to move in the wind tunnel cavity.
The utility model discloses a wind tunnel test simulation study external member, power supply unit includes battery case and switch, the battery case passes through the switch with the motor electricity is connected.
The utility model discloses a wind tunnel test simulation learning kit, the boss is a ladder boss, including a first side plate, a second side plate, a first ladder side plate, a second ladder side plate, a first ladder roof, a second ladder roof, a motor plate; the first side plate and the third side plate are both L-shaped plates;
the side edges of the first side plate, the second step side plate and the first step top plate are all provided with a plurality of clamping grooves; a plurality of clamping grooves are formed in the bottom plate, the first side plate, the second side plate, the first step top plate, the second step top plate and the second step side plate;
a plurality of clamping blocks are arranged on the side edges of the first side plate, the second side plate, the first step side plate, the second step side plate, the first step top plate, the second step top plate and the motor plate;
the clamping blocks on the first side plate correspond to the clamping grooves on the bottom plate; the clamping blocks on the second side plate correspond to the clamping grooves on the bottom plate;
the clamping blocks on the first step side plate correspond to the clamping grooves on the bottom plate, the first side plate and the second side plate;
the clamping blocks on the first step top plate correspond to the clamping grooves on the first step side plate, the first side plate and the second side plate;
the clamping blocks on the second step side plate correspond to the clamping grooves on the first step top plate, the first side plate, the second side plate and the second step top plate;
the clamping blocks on the second step top plate correspond to the clamping grooves on the first side plate and the second side plate;
the clamping blocks on the motor plate correspond to the clamping grooves on the second step top plate, the second step side plate and the first step top plate.
The utility model discloses a wind tunnel test simulation study external member, still be equipped with the holding on the first ladder roof the switch hole and the holding of switch the opening of battery case.
The wind tunnel test simulation learning external member of the utility model also comprises a first switch supporting plate and a second switch supporting plate; the first switch support plate and the second switch support plate cooperate to form a cross-shaped support plate; the first end of the cross-shaped supporting plate is inserted into the clamping groove on the bottom plate; the second end of the cross-shaped support plate is used for supporting the switch.
The utility model discloses a wind tunnel test simulation learning kit, the wind tunnel support includes first wind tunnel backup pad and second wind tunnel backup pad; the upper end of the first wind tunnel supporting plate is connected with the second wind tunnel supporting plate in a buckling mode; the upper end of the second wind tunnel supporting plate is used for supporting the wind tunnel cavity; the lower ends of the first wind tunnel supporting plate and the second wind tunnel supporting plate are respectively provided with a plurality of clamping blocks corresponding to the clamping grooves on the bottom plate
The utility model discloses a wind tunnel test simulation study external member, the wind cavity is transparent drum.
The utility model discloses a wind tunnel test simulation study external member, the chamber lid is the chamber lid of the cotton material of EVA bubble.
The utility model discloses a wind-tunnel test simulation study external member, the test ball is the various ball of foam.
The utility model discloses owing to adopt above technical scheme, make it compare with prior art and have following advantage and positive effect:
the utility model relates to an embodiment is through setting up boss and wind-tunnel portion on the bottom plate, with power supply unit and motor setting in boss department to stretch into the output shaft of motor in the wind-tunnel intracavity and link to each other with the screw, rotate through the motor and drive the screw and rotate, the test ball that produces the air current by the screw and drive the wind-tunnel intracavity carries out the circular motion regularly, presents the experimental dynamic effect of wind-tunnel, has solved the unable problem that demonstrates the dynamic effect of static teaching aid.
Drawings
FIG. 1 is a schematic view of a wind tunnel test simulation learning kit according to the present invention;
FIG. 2 is a left side view of the wind tunnel test simulation learning kit of the present invention;
FIG. 3 is a right side view of the wind tunnel test simulation learning kit of the present invention;
fig. 4 is an exploded view of the wind tunnel test simulation learning kit of the present invention.
Description of reference numerals: 1: a base plate; 2: a boss; 201: a first side plate; 202: a second side plate; 203: a first step side plate; 204: a second step side plate; 205: a first step top plate; 206: a second step top plate; 207: a motor plate; 208: a first switch support plate; 209: a second switch support plate; 3: a battery case; 4: a switch; 5: a motor; 6: a wind tunnel portion; 601: a wind tunnel cavity; 602: a chamber cover; 603: a first wind tunnel support plate; 604: a second wind tunnel support plate; 605: a propeller.
Detailed Description
The following describes the wind tunnel test simulation learning kit provided by the present invention in further detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more fully apparent from the following description and appended claims.
Referring to fig. 1 to 3, in one embodiment, a wind tunnel test simulation learning kit includes a base plate 1, a boss 2, a power supply portion, a motor 5, and a wind tunnel portion 6. Wherein, the boss 2 is arranged on the bottom plate 1. The motor 5 is arranged on the first side surface of the boss 2. The power supply part is arranged in the boss 2 and is electrically connected with the motor 5. The wind tunnel part 6 comprises a wind tunnel cavity 601, a cavity cover 602, a wind tunnel bracket, a propeller 605 and a plurality of test balls. The wind tunnel bracket is arranged on the bottom plate 1. The cavity cover 602 is disposed at a first end of the wind cavity 601 to form a closed cavity. The output end of the motor 5 is arranged through the cavity cover 602 and is located in the closed cavity. The propeller 605 is connected to the output of the motor 5. The test balls are arranged in the closed cavity. Under the working state, the motor 5 drives the propeller 605 to rotate, and airflow is formed in the wind tunnel cavity 601, and the airflow drives the test ball to move in the wind tunnel cavity 601. Through set up boss 2 and wind tunnel portion 6 on bottom plate 1, set up power supply unit and motor 5 in boss 2 department to stretch into wind tunnel cavity 601 with the output shaft of motor 5 and link to each other with screw 605, rotate through motor 5 and drive screw 605 and rotate, produce the test ball that the air current drove in the wind tunnel cavity 601 by screw 605 and carry out circular motion regularly, present the experimental dynamic effect of wind tunnel, solved the unable problem that demonstrates the dynamic effect of static teaching aid.
Further, the power supply section includes a battery box 3 and a switch 4, and the battery box 3 is electrically connected to the motor 5 through the switch 4. In the splicing process, learners can know the circuit composition and the mechanical transmission principle.
Specifically, referring to fig. 4, the boss 2 is a stepped boss 2, and includes a first side plate 201, a second side plate 202, a first step side plate 203, a second step side plate 204, a first step top plate 205, a second step top plate 206, and a motor plate 207. The first side plate 201 and the third side plate are both L-shaped plates. The side edges of the first side plate 201, the second side plate 202, the second step side plate 204 and the first step top plate 205 are all provided with a plurality of clamping grooves. A plurality of clamping grooves are arranged on the bottom plate 1, the first side plate 201, the second side plate 202, the first step top plate 205, the second step top plate 206 and the second step side plate 204. A plurality of clamping blocks are arranged on the side edges of the first side plate 201, the second side plate 202, the first step side plate 203, the second step side plate 204, the first step top plate 205, the second step top plate 206 and the motor plate 207. A plurality of clamping blocks on the first side plate 201 correspond to a plurality of clamping grooves on the bottom plate 1. The plurality of clamping blocks on the second side plate 202 correspond to the plurality of clamping grooves on the bottom plate 1. A plurality of clamping blocks on the first step side plate 203 correspond to a plurality of clamping grooves on the bottom plate 1, the first side plate 201 and the second side plate 202. The plurality of latch blocks on the first step top plate 205 correspond to the plurality of latch slots on the first step side plate 203, the first side plate 201 and the second side plate 202. A plurality of clamping blocks on the second step top plate 204 correspond to a plurality of clamping grooves on the first step top plate, the first side plate 201, the second side plate 202 and the second step top plate 206. The plurality of clamping blocks on the second step top plate 206 correspond to the plurality of clamping grooves on the first side plate 201 and the second side plate 202. A plurality of clamping blocks on the motor plate 207 correspond to a plurality of clamping grooves on the second step top plate 206, the second step side plate 204 and the first step top plate 205. The first side plate 201, the second side plate 202, the first step side plate 203, the second step side plate 204, the first step top plate 205, the second step top plate 206 and the motor plate 207 are all made of wood plates. The clamping block and the clamping groove can be directly processed and finished during the wood board machining. The clamping block and the clamping groove are simple in buckling connection mode, assistance is not needed through more tools, a learner can directly conduct top stitching, and the top difficulty is low.
Further, the first step top plate 205 is provided with a switch hole for accommodating the switch 4 and an opening for accommodating the battery case 3.
Preferably, a first switch support plate 208 and a second switch support plate 209 are also included. The first switch support plate 208 and the second switch support plate 209 cooperate to form a cross-shaped support plate. The first end of the cross-shaped supporting plate is inserted into the clamping groove on the bottom plate 1. The second end of the cross-shaped support plate is used to support the switch 4.
Specifically, the wind tunnel support includes a first wind tunnel support plate 603 and a second wind tunnel support plate 604. The upper end of the first wind tunnel support plate 603 is in snap-fit connection with the second wind tunnel support plate 604. The upper end of the second wind tunnel support plate 604 is used to support the wind tunnel cavity 601. The lower ends of the first wind tunnel supporting plate 603 and the second wind tunnel supporting plate 604 are respectively provided with a plurality of clamping blocks corresponding to the clamping grooves on the bottom plate 1
Further, the wind tunnel 601 is a transparent cylinder. The transparent cylinder is more convenient for learners to observe the experimental ball which moves along with the airflow in the wind cavity 601.
Further, the cavity cover 602 is made of EVA foam material.
Further, the test ball is a foam color ball. The foam color ball is light in material and easy to blow by airflow, and can show the airflow motion state in the wind cavity 601 more specifically.
Furthermore, a rocket sticker is pasted in the center of the bottom surface of the transparent cylinder, after the motor 5 is turned on, the shaft of the motor 5 drives the propeller 605 to run at a high speed, and the generated wind power enables the foam color balls to regularly perform circular motion around the rocket, so that the wind tunnel test effect is presented.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments. Even if various changes are made to the present invention, the changes are still within the scope of the present invention if they fall within the scope of the claims and their equivalents.
Claims (9)
1. A wind tunnel test simulation learning external member is characterized by comprising a bottom plate, a boss, a power supply part, a motor and a wind tunnel part; wherein the content of the first and second substances,
the boss is arranged on the bottom plate;
the motor is arranged on the first side surface of the boss;
the power supply part is arranged in the boss and is electrically connected with the motor;
the wind tunnel part comprises a wind tunnel cavity, a cavity cover, a wind tunnel bracket, a propeller and a plurality of test balls;
the wind tunnel bracket is arranged on the bottom plate;
the cavity cover is arranged at the first end of the wind cavity to form a closed cavity;
the output end of the motor penetrates through the cavity cover and is positioned in the closed cavity;
the propeller is connected with the output end of the motor;
the test balls are arranged in the closed cavity;
under the working state, the motor drives the propeller to rotate, air flow is formed in the wind tunnel cavity, and the air flow drives the test ball to move in the wind tunnel cavity.
2. The wind tunnel test simulation learning kit according to claim 1, wherein said power supply portion comprises a battery box and a switch, said battery box being electrically connected to said motor through said switch.
3. The wind tunnel test simulation learning kit according to claim 2, wherein the boss is a step boss, and comprises a first side plate, a second side plate, a first step side plate, a second step side plate, a first step top plate, a second step top plate and a motor plate; the first side plate and the third side plate are both L-shaped plates;
the side edges of the first side plate, the second step side plate and the first step top plate are all provided with a plurality of clamping grooves; a plurality of clamping grooves are formed in the bottom plate, the first side plate, the second side plate, the first step top plate, the second step top plate and the second step side plate;
a plurality of clamping blocks are arranged on the side edges of the first side plate, the second side plate, the first step side plate, the second step side plate, the first step top plate, the second step top plate and the motor plate;
the clamping blocks on the first side plate correspond to the clamping grooves on the bottom plate; the clamping blocks on the second side plate correspond to the clamping grooves on the bottom plate;
the clamping blocks on the first step side plate correspond to the clamping grooves on the bottom plate, the first side plate and the second side plate;
the clamping blocks on the first step top plate correspond to the clamping grooves on the first step side plate, the first side plate and the second side plate;
the clamping blocks on the second step side plate correspond to the clamping grooves on the first step top plate, the first side plate, the second side plate and the second step top plate;
the clamping blocks on the second step top plate correspond to the clamping grooves on the first side plate and the second side plate;
the clamping blocks on the motor plate correspond to the clamping grooves on the second step top plate, the second step side plate and the first step top plate.
4. The wind tunnel test simulation learning kit according to claim 3, wherein the first step top plate is further provided with a switch hole for accommodating the switch and an opening for accommodating the battery box.
5. The wind tunnel test simulation learning kit according to claim 3, further comprising a first switch support plate and a second switch support plate; the first switch support plate and the second switch support plate cooperate to form a cross-shaped support plate; the first end of the cross-shaped supporting plate is inserted into the clamping groove on the bottom plate; the second end of the cross-shaped support plate is used for supporting the switch.
6. The wind tunnel test simulation learning kit according to claim 3, wherein the wind tunnel bracket comprises a first wind tunnel support plate and a second wind tunnel support plate; the upper end of the first wind tunnel supporting plate is connected with the second wind tunnel supporting plate in a buckling mode; the upper end of the second wind tunnel supporting plate is used for supporting the wind tunnel cavity; the lower ends of the first wind tunnel supporting plate and the second wind tunnel supporting plate are respectively provided with a plurality of clamping blocks corresponding to the clamping grooves in the bottom plate.
7. The wind tunnel test simulation learning kit according to claim 1, wherein the wind tunnel cavity is a transparent cylinder.
8. The wind tunnel test simulation learning kit according to claim 1, wherein the cavity cover is made of EVA foam.
9. The wind tunnel test simulation learning kit of claim 1, wherein the test ball is a foam color ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920924352.4U CN210955802U (en) | 2019-06-19 | 2019-06-19 | Wind tunnel test simulation learning suite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920924352.4U CN210955802U (en) | 2019-06-19 | 2019-06-19 | Wind tunnel test simulation learning suite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210955802U true CN210955802U (en) | 2020-07-07 |
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ID=71375337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920924352.4U Active CN210955802U (en) | 2019-06-19 | 2019-06-19 | Wind tunnel test simulation learning suite |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210955802U (en) |
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2019
- 2019-06-19 CN CN201920924352.4U patent/CN210955802U/en active Active
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