CN212112934U

CN212112934U - Microelectronic technology demonstration device for physics teaching

Info

Publication number: CN212112934U
Application number: CN202021023393.5U
Authority: CN
Inventors: 王野
Original assignee: Baicheng Normal University
Current assignee: Baicheng Normal University
Priority date: 2020-06-07
Filing date: 2020-06-07
Publication date: 2020-12-08
Anticipated expiration: 2030-06-07

Abstract

The utility model discloses a microelectronics presentation device for physical teaching, including base and waterproof sealing circle, the top of base is fixed with the support column, and the top of support column is fixed with the connecting seat, the left side of connecting seat is fixed with back casing, and the mid-mounting of back casing has the fan, the louvre has been seted up to the upper and lower both sides of fan, and the inboard of louvre installs the dust screen, the left and right sides of dust screen is provided with the installation rack, the left end of back casing is provided with the fixture block, the left side of draw-in groove is provided with the procapsid, waterproof sealing circle is located the inboard of procapsid, the right side of protecting film bonds and has the display screen. This microelectronics is used in physical teaching demonstration device compares with current ordinary demonstration device, through the fan for the inside air flow rate of demonstration device, the radiating rate is fast, and the dust screen is with the dust interception in the air, prevents that the dust from influencing the normal work of internal circuit, protects the display screen not by the fish tail.

Description

Microelectronic technology demonstration device for physics teaching

Technical Field

The utility model relates to a microelectronics technical field specifically is a microelectronics presentation device for physical teaching.

Background

The microelectronics technology is a new technology developed along with integrated circuits, especially ultra-large scale integrated circuits, the theoretical basis of the development is the modern physics established during the 30 s of the 19 th century to the 20 th century, the microelectronics technology comprises a series of special technologies such as system circuit design, device physics, process technology, material preparation, automatic test, packaging, assembly and the like, and the microelectronics technology is the sum of all process technologies in the microelectronics.

General presentation device, the radiating effect is not good, and in the dust in the air entered into the device through the louvre easily, the flower was scraped easily to the display screen, can not be fine satisfies people's user demand, to above-mentioned condition, carries out technical innovation on current presentation device basis.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a microelectronics presentation device for physical teaching to propose general presentation device in solving above-mentioned background art, the radiating effect is not good, and in the dust in the air got into the device through the louvre easily, the problem of flower was scraped easily to the display screen.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a microelectronics presentation device for physical teaching, includes base and waterproof sealing circle, the top of base is fixed with the support column, and the top of support column is fixed with the connecting seat, the left side of connecting seat is fixed with back casing, and the mid-mounting of back casing has the fan, the louvre has been seted up to the upper and lower both sides of fan, and the inboard of louvre installs the dust screen, the left and right sides of dust screen is provided with the installation rack, the left end of back casing is provided with the fixture block, and the fixture block is close to one side of back casing central line and is provided with the draw-in groove, the left side of draw-in groove is provided with the procapsid, waterproof sealing circle is located the inboard of procapsid, and waterproof sealing circle's right side is provided with the protecting.

Preferably, the front shell is connected with the rear shell through a clamping block and a clamping groove, and the rear shell is fixedly connected with the connecting seat.

Preferably, the waterproof sealing ring is connected with the front shell through a bolt, and the rear surface of the waterproof sealing ring is attached to the front surface of the protective film.

Preferably, the protective film is adhered to the display screen, and the central axis of the protective film coincides with the central axis of the display screen.

Preferably, the fan includes mount pad, adapter, flabellum and housing, the left side of mount pad is provided with the adapter, the left side of adapter is provided with the flabellum, and the left side of flabellum is provided with the housing.

Preferably, the fan blade is connected with the mounting base through the adapter, and the left surface of the mounting base is attached to the right surface of the rear shell.

Preferably, the dust screen is connected with the rear shell through the installation net racks, and the installation net racks are symmetrically distributed around the center line of the dust screen.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model protects the display screen of the demonstration device by arranging the front shell, the waterproof sealing ring, the protective film and the display screen, prevents the display screen from being scratched, the protective film is adhered on the surface of the display screen, prevents the display screen from being scratched, and is inconvenient for the demonstration device to play demonstration animations, and the left side of the protective film is provided with the waterproof sealing ring, so that water is prevented from flowing into the demonstration device from a gap, and the normal work of the demonstration device is influenced;

2. the utility model discloses a setting of mount pad, adapter, flabellum and housing can dispel the heat to this presentation device inside, drives the inside hot-air outflow of presentation device through the flabellum, and cold air passes through the louvre and gets into in this presentation device, makes this presentation device can carry out rapid cooling, prevents that this presentation device from in the use, its inside heat gathering, and lead to this presentation device high temperature, influences the normal use of this presentation device internals and circuit;

3. the utility model discloses a setting of installation rack, dust screen and louvre is with the dust interception in the air for it is clean to get into the inside air of presentation device, prevents that the dust from adhering to on the inside electrical equipment of presentation device, influences electrical equipment normal work, and inside the air got into the presentation device through the louvre, the dust screen got off the dust interception in the air, and in the presentation device was gone into to clean air, it was clean to guarantee that presentation device inside air was clean.

Drawings

FIG. 1 is a schematic view of a left-side half-section structure of the present invention;

FIG. 2 is a schematic view of the structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a support pillar; 3. a front housing; 4. a waterproof sealing ring; 5. a protective film; 6. a display screen; 7. a rear housing; 8. a connecting seat; 9. a fan; 901. a mounting seat; 902. an adapter; 903. a fan blade; 904. a housing; 10. a clamping block; 11. a card slot; 12. a bolt; 13. installing a net rack; 14. a dust screen; 15. and (4) heat dissipation holes.

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. 1-3, the present invention provides a technical solution: a microelectronic demonstration device for physics teaching comprises a base 1 and a waterproof sealing ring 4, a support column 2 is fixed above the base 1, a connecting seat 8 is fixed above the support column 2, a rear shell 7 is fixed on the left side of the connecting seat 8, a fan 9 is installed in the middle of the rear shell 7, the fan 9 comprises a mounting seat 901, an adapter 902, fan blades 903 and a housing 904, the left side of the mounting seat 901 is provided with the adapter 902, the left side of the adapter 902 is provided with the fan blades 903, the left side of the fan blades 903 is provided with the housing 904, the fan blades 903 are connected with the mounting seat 901 through the adapter 902, the left surface of the mounting seat 901 is attached to the right surface of the rear shell 7, the inside of the demonstration device can be radiated through the mounting seat 901, the adapter 902, the fan blades 903 and the housing 904, hot air inside the demonstration device is driven to flow out through the fan blades 903, and cold air enters the demonstration device, the demonstration device can be rapidly cooled, and the phenomenon that the temperature of the demonstration device is too high due to the fact that heat inside the demonstration device is accumulated in the use process of the demonstration device, and normal use of internal parts and circuits of the demonstration device is affected is prevented;

the upper side and the lower side of the fan 9 are provided with heat dissipation holes 15, dust screens 14 are mounted on the inner sides of the heat dissipation holes 15, mounting net racks 13 are arranged on the left side and the right side of each dust screen 14, the dust screens 14 are connected with the rear shell 7 through the mounting net racks 13, the mounting net racks 13 are symmetrically distributed about the central line of each dust screen 14, and through the arrangement of the mounting net racks 13, the dust screens 14 and the heat dissipation holes 15, dust in the air is intercepted, so that the air entering the demonstration device is clean, the dust is prevented from attaching to electrical equipment inside the demonstration device and affecting the normal operation of the electrical equipment, the air enters the demonstration device through the heat dissipation holes 15, the dust in the air is intercepted by the dust screens 14, the clean air is discharged into the demonstration device, and the;

the left end of the rear shell 7 is provided with a clamping block 10, one side of the clamping block 10 close to the central line of the rear shell 7 is provided with a clamping groove 11, the front shell 3 is connected with the rear shell 7 through the clamping block 10 and the clamping groove 11, the rear shell 7 is fixedly connected with the connecting seat 8, the left side of the clamping groove 11 is provided with the front shell 3, the waterproof sealing ring 4 is positioned on the inner side of the front shell 3, the right side of the waterproof sealing ring 4 is provided with a protective film 5, the waterproof sealing ring 4 is connected with the front shell 3 through a bolt 12, the rear surface of the waterproof sealing ring 4 is attached to the front surface of the protective film 5, the right side of the protective film 5 is bonded with a display screen 6, the right side of the display screen 6 is provided with a bolt 12, the protective film 5 is bonded with the display screen 6, the central axis of the protective film 5 is coincident with the central axis of, the display screen 6 of this presentation device is protected, avoids display screen 6 by the fish tail, and protective film 5 bonds on display screen 6 is surperficial, prevents that display screen 6 from by the fish tail, and inconvenient this presentation device broadcast demonstration animation, and protective film 5's left side is provided with waterproof sealing ring 4, prevents in water from flowing into this presentation device in the gap, influences this presentation device and normally works.

The working principle is as follows: when the microelectronic demonstration device for physics teaching is used, firstly, the demonstration device is placed on a platform through a support column 2 and a base 1, a button below a rear shell 7 is pressed to start the demonstration device, a microelectronic demonstration video is played through a display screen 6, a fan 9 is started, hot air in the demonstration device is driven to flow out through fan blades 903, cold air enters the demonstration device through heat dissipation holes 15, when the air passes through a dustproof net 14, the demonstration device can be rapidly cooled, the dustproof net 14 intercepts dust in the air, clean air is discharged into the demonstration device, the clean air in the demonstration device is ensured, the dust is prevented from influencing the normal work of an internal circuit, a waterproof sealing ring 4 is tightly pressed on a front shell 3 through a bolt 12, water is prevented from entering the demonstration device from a gap, and a protective film 5 protects the display screen 6 from being scratched, the principle is the working principle of the microelectronic demonstration device for physics teaching.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a microelectronics presentation device for physical teaching, includes base (1) and waterproof sealing washer (4), its characterized in that: the waterproof sealing ring is characterized in that a supporting column (2) is fixed above the base (1), a connecting seat (8) is fixed above the supporting column (2), a rear shell (7) is fixed on the left side of the connecting seat (8), a fan (9) is installed in the middle of the rear shell (7), heat dissipation holes (15) are formed in the upper side and the lower side of the fan (9), a dustproof net (14) is installed on the inner side of each heat dissipation hole (15), installation net frames (13) are arranged on the left side and the right side of each dustproof net (14), a clamping block (10) is arranged at the left end of the rear shell (7), a clamping groove (11) is formed in one side, close to the central line of the rear shell (7), of each clamping groove (10), a front shell (3) is arranged on the left side of each clamping groove (11), a waterproof sealing ring (4) is located on the, the right side of the protective film (5) is bonded with the display screen (6), and the right side of the display screen (6) is provided with a bolt (12).

2. A microelectronic demonstration device for physics teaching according to claim 1 further comprising: the front shell (3) is connected with the rear shell (7) through a clamping block (10) and a clamping groove (11), and the rear shell (7) is fixedly connected with the connecting seat (8).

3. A microelectronic demonstration device for physics teaching according to claim 1 further comprising: waterproof sealing washer (4) are connected with procapsid (3) through bolt (12), and the rear surface of waterproof sealing washer (4) and the preceding surface laminating of protecting film (5) mutually.

4. A microelectronic demonstration device for physics teaching according to claim 1 further comprising: the protective film (5) is bonded with the display screen (6), and the central axis of the protective film (5) coincides with the central axis of the display screen (6).

5. A microelectronic demonstration device for physics teaching according to claim 1 further comprising: fan (9) are including mount pad (901), adapter (902), flabellum (903) and housing (904), the left side of mount pad (901) is provided with adapter (902), the left side of adapter (902) is provided with flabellum (903), and the left side of flabellum (903) is provided with housing (904).

6. The microelectronic demonstration device for physics teaching of claim 5 wherein: the fan blade (903) is connected with the mounting seat (901) through the adapter (902), and the left surface of the mounting seat (901) is attached to the right surface of the rear shell (7).

7. A microelectronic demonstration device for physics teaching according to claim 1 further comprising: the dustproof net (14) is connected with the rear shell (7) through the installation net racks (13), and the installation net racks (13) are symmetrically distributed around the center line of the dustproof net (14).