CN110660308A - Sand table demonstration device for network technology teaching - Google Patents
Sand table demonstration device for network technology teaching Download PDFInfo
- Publication number
- CN110660308A CN110660308A CN201911103430.5A CN201911103430A CN110660308A CN 110660308 A CN110660308 A CN 110660308A CN 201911103430 A CN201911103430 A CN 201911103430A CN 110660308 A CN110660308 A CN 110660308A
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- sand table
- seat
- network technology
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/16—Cooling; Preventing overheating
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20154—Heat dissipaters coupled to components
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20172—Fan mounting or fan specifications
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to the technical field of network technology, and discloses a sand table demonstration device for network technology teaching, which comprises a heat dissipation seat, a casing, a top seat, a mounting seat, a fan, a pipeline, a hollow block, a suction nozzle, a fixing frame, a fixing mechanism, a heat dissipation plate, a heat dissipation layer, a slide rail, a projection mechanism, a heat dissipation sheet and a sand table body, wherein the top of the heat dissipation seat is fixedly connected with the casing, the top of the casing is fixedly connected with the top seat, the front of the top seat is fixedly connected with the mounting seat, the front of the mounting seat is fixedly connected with the fan, the bottom of the fan is communicated with the pipeline, the bottom of the pipeline is communicated with the hollow block, the bottom of the hollow block is communicated with the suction nozzle, and the left side of the. This a sand table presentation device for network technology teaching has realized the better purpose of radiating effect, further promotes the result of use, avoids the heat to the negative effect of equipment.
Description
Technical Field
The invention relates to the technical field of network technology, in particular to a sand table demonstration device for network technology teaching.
Background
The network technology is the skill applied to the computer network, along with the increasing importance of the network to the human society, various network technology teaching institutions are endless, a large number of network technicians are cultivated for the society, in the network technology teaching process, computers are common teaching equipment, and when the computer teaching is used, the shortcoming that students cannot specifically feel teaching contents exists, the immersion feeling is insufficient, and sand table demonstration can well make up the shortcoming.
According to the sand table demonstration device for network technology teaching disclosed in the invention CN 207302368U in China, the immersion sense during teaching is improved, but the heat dissipation effect of the sand table demonstration device is not good enough in the actual use process, and although the heat dissipation chassis is arranged at the sand table, the heat generated by projection equipment and various processing equipment is not neglected during the actual operation, so that the projection effect is easily influenced negatively, and the sand table demonstration device for network technology teaching is provided to solve the problems.
Disclosure of Invention
Solves the technical problem
Aiming at the defects of the prior art, the invention provides the sand table demonstration device for the network technology teaching, which has the advantage of better heat dissipation effect, and solves the problems that the sand table demonstration device for the network technology teaching disclosed in the invention CN 207302368U in China has poor heat dissipation effect, and the heat generated by projection equipment and various processing equipment is not ignored during the actual operation although the heat dissipation chassis is arranged at the sand table, so that the projection effect is easily influenced negatively.
(II) technical scheme
In order to achieve the purpose of better heat dissipation effect, the invention provides the following technical scheme: a sand table presentation device for network technology teaching comprises a heat dissipation seat, a machine shell, a top seat, a mounting seat, a fan, a pipeline, a hollow block, a suction nozzle, a fixing frame, a fixing mechanism, a heat dissipation plate, a heat dissipation layer, a slide rail, a projection mechanism, a heat dissipation plate and a sand table body, wherein the top of the heat dissipation seat is fixedly connected with the machine shell, the top of the machine shell is fixedly connected with the top seat, the front of the top seat is fixedly connected with the mounting seat, the front of the mounting seat is fixedly connected with the fan, the bottom of the fan is communicated with the pipeline, the bottom of the pipeline is communicated with the hollow block, the bottom of the hollow block is communicated with the suction nozzle, the left side of the hollow block is fixedly connected with the fixing frame, the fixing frame and the machine shell are fixed through the fixing mechanism, the top of the hollow block is bonded with the heat dissipation plate, the heat, the inner side of the sliding rail is movably connected with a projection mechanism, the top of the projection mechanism is fixedly connected with a cooling fin, and the top of the cooling seat is provided with a sand table body.
Preferably, the outer surfaces of the top seat and the fan are plated with zinc layers, and the thickness of each zinc layer is larger than one millimeter.
Preferably, the heat dissipation plate is made of copper, the heat dissipation layer is made of heat dissipation silica gel, and the heat dissipation fins are made of aluminum alloy.
Preferably, the fixing frame is arranged in an L shape, and the fixing mechanism is composed of a screw and a nut.
Preferably, the inside of hollow block is the cavity setting, the quantity of suction nozzle is no less than five.
Preferably, the pipe diameter of the pipeline is larger than two centimeters, and the length of the pipeline is larger than five centimeters.
(III) advantageous effects
Compared with the prior art, the invention provides a sand table demonstration device for network technology teaching, which has the following beneficial effects:
this a sand table presentation device for network technology teaching, produce wind-force through the fan, utilize the pipeline, hollow block and suction nozzle adsorb the hot-air that upwards flows fast, utilize the material on heating panel and heat dissipation layer to carry out quick heat exchange, dispel the heat, even the hot-air is discharged, reduce the influence to the sand table, and the fin of installing on the projection mechanism also can assist and dispel the heat, the heat that the projection mechanism of dispelling the heat fast produced, the better purpose of radiating effect has been realized, further promote the result of use, avoid the heat to the negative effects of equipment.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a partial structural schematic diagram of the present invention.
In the figure: the sand table comprises a heat dissipation seat 1, a machine shell 2, a top seat 3, a mounting seat 4, a fan 5, a pipeline 6, a hollow block 7, a suction nozzle 8, a fixing frame 9, a fixing mechanism 10, a heat dissipation plate 11, a heat dissipation layer 12, a sliding rail 13, a projection mechanism 14, a heat dissipation plate 15 and a sand table body 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, a sand table demonstration device for network technology teaching comprises a heat dissipation seat 1, a casing 2, a top seat 3, a mounting seat 4, a fan 5, a pipeline 6, a hollow block 7, a suction nozzle 8, a fixing frame 9, a fixing mechanism 10, a heat dissipation plate 11, a heat dissipation layer 12, a slide rail 13, a projection mechanism 14, a heat dissipation fin 15 and a sand table body 16, wherein the casing 2 is fixedly connected to the top of the heat dissipation seat 1, the top seat 3 is fixedly connected to the top of the casing 2, the mounting seat 4 is fixedly connected to the front of the top seat 3, the fan 5 is fixedly connected to the front of the mounting seat 4, the outer surfaces of the top seat 3 and the fan 5 are plated with zinc layers, the thickness of the zinc layers is greater than one millimeter, the bottom of the fan 5 is communicated with the pipeline 6, the pipe diameter of the pipeline 6 is greater than two centimeters, the length of the pipeline 6 is greater than five centimeters, the bottom of the pipeline 6, the hollow block 7 is internally provided with a cavity, the number of the suction nozzles 8 is not less than five, the left side of the hollow block 7 is fixedly connected with a fixed frame 9, the fixed frame 9 is fixed with the casing 2 through a fixing mechanism 10, the fixed frame 9 is arranged in an L shape, the fixing mechanism 10 consists of screws and nuts, the top of the hollow block 7 is bonded with a heat dissipation plate 11, a heat dissipation layer 12 is bonded between the heat dissipation plate 11 and the top seat 3, the right side of the casing 2 is provided with a slide rail 13, the inner side of the slide rail 13 is movably connected with a projection mechanism 14, the top of the projection mechanism 14 is fixedly connected with a heat dissipation fin 15, the heat dissipation plate 11 is made of copper, the heat dissipation layer 12 is made of heat dissipation silica gel, the heat dissipation fin 15 is made of aluminum alloy, the top of the heat dissipation seat 1 is provided with a sand table body 16, wind power is generated through a fan 5, the pipeline 6, even the hot-air is discharged, reduces the influence to the sand table, and the 15 also can assist of the fin of installing on the projection mechanism 14 dispels the heat, and the heat that 14 production of projection mechanisms of dispelling the heat fast has realized the better purpose of radiating effect, further promotes the result of use, avoids the heat to the negative effect of equipment.
In conclusion, this a sand table presentation device for network technology teaching, produce wind-force through fan 5, utilize pipeline 6, hollow block 7 and suction nozzle 8 adsorb the hot-air of upflow fast, utilize the material of heating panel 11 and heat dissipation layer 12 to carry out quick heat exchange, dispel the heat, even the hot-air is discharged, reduce the influence to the sand table, and the fin 15 of installing on the projection mechanism 14 also can assist and dispel the heat, the heat that the projection mechanism 14 produced dispels the heat fast, the better purpose of radiating effect has been realized, further promote the result of use, avoid the heat to the negative effect of equipment.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 (6)
1. The utility model provides a sand table presentation device for network technology teaching, includes radiating seat (1), casing (2), footstock (3), mount pad (4), fan (5), pipeline (6), hollow block (7), suction nozzle (8), mount (9), fixed establishment (10), heating panel (11), heat dissipation layer (12), slide rail (13), projection mechanism (14), fin (15) and sand table body (16), its characterized in that: the heat dissipation device is characterized in that a casing (2) is fixedly connected to the top of the heat dissipation seat (1), a top seat (3) is fixedly connected to the top of the casing (2), a mounting seat (4) is fixedly connected to the front of the top seat (3), a fan (5) is fixedly connected to the front of the mounting seat (4), a pipeline (6) is communicated with the bottom of the fan (5), a hollow block (7) is communicated with the bottom of the pipeline (6), a suction nozzle (8) is communicated with the bottom of the hollow block (7), a fixing frame (9) is fixedly connected to the left side of the hollow block (7), the fixing frame (9) and the casing (2) are fixed through a fixing mechanism (10), a heat dissipation plate (11) is bonded to the top of the hollow block (7), a heat dissipation layer (12) is bonded between the heat dissipation plate (11) and the top seat (3), and a sliding rail (13) is installed on the, the inside swing joint of slide rail (13) has projection mechanism (14), the top fixedly connected with fin (15) of projection mechanism (14), sand table body (16) are installed at the top of radiating seat (1).
2. The sand table demonstration device for network technology teaching according to claim 1, wherein: the outer surfaces of the top seat (3) and the fan (5) are plated with zinc layers, and the thickness of each zinc layer is larger than one millimeter.
3. The sand table demonstration device for network technology teaching according to claim 1, wherein: the radiating plate (11) is made of copper, the radiating layer (12) is made of radiating silica gel, and the radiating fins (15) are made of aluminum alloy.
4. The sand table demonstration device for network technology teaching according to claim 1, wherein: the fixing frame (9) is arranged in an L shape, and the fixing mechanism (10) is composed of a screw and a nut.
5. The sand table demonstration device for network technology teaching according to claim 1, wherein: the inside of hollow block (7) is the cavity setting, the quantity of suction nozzle (8) is no less than five.
6. The sand table demonstration device for network technology teaching according to claim 1, wherein: the pipe diameter of the pipeline (6) is larger than two centimeters, and the length of the pipeline (6) is larger than five centimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911103430.5A CN110660308A (en) | 2019-11-13 | 2019-11-13 | Sand table demonstration device for network technology teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911103430.5A CN110660308A (en) | 2019-11-13 | 2019-11-13 | Sand table demonstration device for network technology teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110660308A true CN110660308A (en) | 2020-01-07 |
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ID=69043506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911103430.5A Pending CN110660308A (en) | 2019-11-13 | 2019-11-13 | Sand table demonstration device for network technology teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110660308A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207302368U (en) * | 2017-03-16 | 2018-05-01 | 湖北职业技术学院 | A kind of networking teaching sand table apparatus for demonstrating |
| CN108539629A (en) * | 2018-04-28 | 2018-09-14 | 芜湖华佳新能源技术有限公司 | A kind of rail traffic power transformation box |
| CN208095018U (en) * | 2018-03-10 | 2018-11-13 | 营口理工学院 | PLC electric automatization control devices |
| CN208284881U (en) * | 2018-06-25 | 2018-12-25 | 许昌市长江高压计量设备有限公司 | A kind of ring network cabinet having heat dissipation effect |
| CN208500081U (en) * | 2018-05-11 | 2019-02-15 | 成都广日电气设备有限公司 | A kind of high-rise building lift appliance |
| CN208778184U (en) * | 2018-05-19 | 2019-04-23 | 青岛特莱粮油机械有限公司 | A kind of radiator of air compressor machine |
-
2019
- 2019-11-13 CN CN201911103430.5A patent/CN110660308A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207302368U (en) * | 2017-03-16 | 2018-05-01 | 湖北职业技术学院 | A kind of networking teaching sand table apparatus for demonstrating |
| CN208095018U (en) * | 2018-03-10 | 2018-11-13 | 营口理工学院 | PLC electric automatization control devices |
| CN108539629A (en) * | 2018-04-28 | 2018-09-14 | 芜湖华佳新能源技术有限公司 | A kind of rail traffic power transformation box |
| CN208500081U (en) * | 2018-05-11 | 2019-02-15 | 成都广日电气设备有限公司 | A kind of high-rise building lift appliance |
| CN208778184U (en) * | 2018-05-19 | 2019-04-23 | 青岛特莱粮油机械有限公司 | A kind of radiator of air compressor machine |
| CN208284881U (en) * | 2018-06-25 | 2018-12-25 | 许昌市长江高压计量设备有限公司 | A kind of ring network cabinet having heat dissipation effect |
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Application publication date: 20200107 |
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