CN111341170A - Real device of instructing of urban rail transit dispatch simulation - Google Patents

Real device of instructing of urban rail transit dispatch simulation Download PDF

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Publication number
CN111341170A
CN111341170A CN202010218714.5A CN202010218714A CN111341170A CN 111341170 A CN111341170 A CN 111341170A CN 202010218714 A CN202010218714 A CN 202010218714A CN 111341170 A CN111341170 A CN 111341170A
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China
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rail transit
urban rail
shaped plate
training device
shell
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CN202010218714.5A
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Chinese (zh)
Inventor
王洋
张世杰
赵利
刘晓龙
夏明亚
齐皓
庄晶晶
孟红利
严坤
金丹
张楚月
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Individual
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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B9/00Simulators for teaching or training purposes

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Toys (AREA)

Abstract

The invention discloses an urban rail transit dispatching command simulation training device which comprises an operation table, a power box, a rail and a vehicle model, wherein the power box is arranged in front of the operation table, the rail is arranged in front of the power box, the vehicle model is arranged on the upper surface of the rail in a sliding mode, a containing cavity is arranged on one side below the operation table, and an L-shaped plate is arranged inside the containing cavity in a sliding mode. The invention relates to the technical field of traffic simulation training rooms, in particular to an urban rail transit dispatching command simulation training device.

Description

Real device of instructing of urban rail transit dispatch simulation
Technical Field
The invention relates to the technical field of traffic simulation training rooms, in particular to an urban rail transit dispatching command simulation training device.
Background
Urban rail transit is the backbone of urban public transport, has the characteristics of energy conservation, land conservation, large transportation volume, all weather, no pollution (or little pollution), safety and the like, belongs to a green environment-friendly transportation system, is particularly suitable for large and medium cities, is very important for commanding and dispatching trains or subways in urban rail transit, and is specially designed into a commanding and dispatching simulation room in order to improve the commanding and dispatching capacity of workers, so that the workers can learn related dispatching traffic knowledge in the commanding room.
But the real room of instructing of current traffic dispatch simulation still has some inadequacies when using, instructs real dispatch machine and the stereo set of instructing real indoor portion of instructing to simulate and when not using, owing to inconvenient accomodating it to make it give the pollution by the dust easily, and then can influence its life, does not carry out corresponding improvement to this.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a simulation training device for urban rail transit dispatching and commanding, which solves the problem that when a dispatcher and a sound in a simulation training room are not used, the dispatcher and the sound are inconvenient to store, so that the dispatcher and the sound are easily polluted by dust, and the service life of the dispatcher and the sound is influenced.
In order to achieve the purpose, the invention is realized by the following technical scheme: a simulated practical training device for urban rail transit dispatching and commanding comprises an operation table, a power box, a rail and a vehicle model, wherein the power box is arranged in front of the operation table, the rail is arranged in front of the power box, the vehicle model is arranged on the upper surface of the rail in a sliding manner, a containing cavity is arranged on one side below the operation table, an L-shaped plate is arranged inside the containing cavity in a sliding manner, a sound is arranged on the upper surface of one side of the L-shaped plate, a first servo motor is embedded in the front surface below the operation table, one end of the first servo motor is horizontally connected with a rotating shaft, one end of the rotating shaft is rotatably connected with the front surface inside the containing cavity, a gear is sleeved on the outer surface of the rotating shaft, a containing cavity is formed in the upper surface of the operation table, a concave frame is vertically arranged at the peripheral position of the containing cavity of the upper surface of the operation table, and a second servo motor is, the one end fixedly connected with of second servo motor is around the wheel, the inside upper surface in both sides of concave frame all is connected with the slide-axle perpendicularly, two the lower extreme of slide-axle all with accomodate the inside fixed surface in chamber and be connected, and the surface of two slide-axles all cup joints slidable mounting and has the slider, a side of power supply box is provided with the heat dissipation shell, the both sides face of car model is located the equal fixed mounting in orbital top position department and has the air pump, the shell of sending wind is installed in the embedding of a side of heat dissipation shell, the surface of shell of sending wind cup joints and is provided with the liquid reserve tank.
Preferably, a rack corresponding to the gear is arranged at a position, close to one side of the sound, on the upper surface of the L-shaped plate, the rack and the gear are in meshing engagement, and a stop block is arranged at the other side of the L-shaped plate.
Preferably, one side of the L-shaped plate is higher than the accommodating cavity, two rollers are symmetrically arranged on the lower surface of one side of the L-shaped plate, two sliding grooves corresponding to the rollers are symmetrically formed in the upper surface of the accommodating cavity, and the rollers slide through the inner parts of the sliding grooves and are in contact with the ground.
Preferably, a dispatching machine is arranged between the two sliding blocks, a limiting block is vertically arranged at the position, close to one end of the second servo motor, of the upper surface of the concave frame, one end of the winding wheel is rotatably connected with one side face of the limiting block, a steel wire rope is wound on the outer surface of the winding wheel, the lower end of the steel wire rope is fixedly connected with the upper surface of the dispatching machine, and a rope penetrating hole matched with the steel wire rope is formed in the upper surface of the concave frame.
Preferably, the both sides face of car model all is provided with the fixed plate near the front and back position department of air pump, two horizontally connect has fixed pipe between the one end of fixed plate, a side of fixed pipe evenly is provided with the shower nozzle, the one end of air pump and the another side fixed connection of fixed pipe.
Preferably, the front and rear surfaces of the heat dissipation shell are provided with heat dissipation nets.
Preferably, the upper surface of liquid reserve tank is provided with the water inlet, and the below front surface of liquid reserve tank is provided with the delivery port, the handing-over department of liquid reserve tank and air feed shell is provided with sealed the pad.
Preferably, the exhaust vent has evenly been seted up to a side of air supply shell, and a side fixed mounting has the fan in the inside of air supply shell, the inside of liquid reserve tank is equipped with the comdenstion water.
Advantageous effects
The invention provides an urban rail transit dispatching command simulation training device, which has the following beneficial effects compared with the prior art:
(1) the practical training device for the dispatching and commanding simulation of the urban rail transit is characterized in that a containing cavity is arranged on one side below an operating platform, an L-shaped plate is slidably mounted inside the containing cavity, a sound device is arranged on the upper surface of one side of the L-shaped plate, a first servo motor is embedded and mounted on the front surface below the operating platform, one end of the first servo motor is horizontally connected with a rotating shaft, one end of the rotating shaft is rotatably connected with the front surface inside the containing cavity, a gear is sleeved on the outer surface of the rotating shaft, a containing cavity is formed in the upper surface of the operating platform, a concave frame is vertically arranged on the peripheral position of the containing cavity on the upper surface of the operating platform, a second servo motor is arranged on the upper surface of the concave frame, a winding wheel is fixedly connected with one end of the second servo motor, the sound device and the dispatching device can be rapidly displayed for practical training under the rotation of the first, can be quick give storage with stereo set and dispatch machine, not only can reduce its occupation space, can play dustproof effect to stereo set and dispatch machine moreover, prolong its life.
(2) This real device of instructing of urban rail transit dispatch command simulation, the both sides face through the car model is located the equal fixed mounting in orbital top position department has the air pump, the both sides face of car model all is provided with the fixed plate near the front and back position department of air pump, horizontally connect has fixed pipe between the one end of two fixed plates, a side of fixed pipe evenly is provided with the shower nozzle, the one end of air pump and the another side fixed connection of fixed pipe, when the car model is at the removal in-process, the power of switch-on air pump, along with the removal of car model, can give the rubbish dust on the track and blow off, prevent that the rubbish dust from giving the car model and blocking, thereby real effect of instructing has been influenced.
(3) This real device of instructing of urban rail transit dispatch command simulation, install the air feed shell through the side embedding of heat dissipation shell, the surface of air feed shell cup joints and is provided with the liquid reserve tank, the exhaust vent has evenly been seted up to the side of air feed shell, and a side fixed mounting in the inside of air feed shell has the fan, the comdenstion water is equipped with in the inside of liquid reserve tank, when the power supply box at the during operation, add the comdenstion water in the liquid reserve tank, then under blowing of fan, the comdenstion water can cool off the air feed shell, thereby the wind that makes to blow out is cold wind, can improve the radiating effect of power supply box.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is an internal schematic view of a cavity and receiving cavity configuration of the present invention;
FIG. 3 is an enlarged view of a portion of the structure of FIG. 1;
FIG. 4 is a schematic diagram of the power box structure of the present invention.
Fig. 5 is an internal schematic view of the air supply case structure of the present invention.
In the figure: 1. an operation table; 2. a power supply box; 3. a track; 4. a vehicle model; 41. a fixing plate; 42. a fixed tube; 43. a spray head; 5. a cavity; 6. an L-shaped plate; 61. a rack; 62. a stopper; 63. a roller; 7. sounding; 8. a first servo motor; 9. a rotating shaft; 10. a gear; 11. a receiving cavity; 12. a concave frame; 121. a limiting block; 13. a second servo motor; 14. winding wheels; 141. a wire rope; 15. a slide shaft; 16. a slider; 161. a dispatcher; 17. a heat dissipation housing; 171. a heat-dissipating web; 18. an air pump; 19. a liquid storage tank; 191. a water inlet; 192. a water outlet; 193. a gasket; 20. a blower housing; 2001. an air outlet; 2002. a fan.
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. 1-5, the present invention provides a technical solution: a simulation training device for urban rail transit dispatching and commanding comprises an operation table 1, a power box 2, a rail 3 and a vehicle model 4, wherein the power box 2 is arranged in front of the operation table 1, the rail 3 is arranged in front of the power box 2, the vehicle model 4 is arranged on the upper surface of the rail 3 in a sliding manner, a containing cavity 5 is arranged on one side below the operation table 1, an L-shaped plate 6 is arranged in the containing cavity 5 in a sliding manner, a sound 7 is arranged on the upper surface on one side of the L-shaped plate 6, a first servo motor 8 is embedded and installed on the front surface below the operation table 1, one end of the first servo motor 8 is horizontally connected with a rotating shaft 9, one end of the rotating shaft 9 is rotatably connected with the front surface inside the containing cavity 5, a gear 10 is sleeved on the outer surface of the rotating shaft 9, a containing cavity 11 is arranged on the upper surface of the operation table 1, and a concave frame 12 is vertically arranged, the upper surface of the concave frame 12 is provided with a second servo motor 13, one end of the second servo motor 13 is fixedly connected with a winding wheel 14, the upper surfaces of the two sides of the concave frame 12 are vertically connected with sliding shafts 15, the lower ends of the two sliding shafts 15 are fixedly connected with the lower surface of the interior of the containing cavity 11, the outer surfaces of the two sliding shafts 15 are sleeved with sliding blocks 16 in a sliding mode, one side surface of the power box 2 is provided with a heat dissipation shell 17, the two side surfaces of the car model 4 are positioned above the track 3 and are fixedly provided with air pumps 18, one side surface of the heat dissipation shell 17 is embedded with an air supply shell 20, the outer surface of the air supply shell 20 is sleeved with a liquid storage box 19, and the content which is not described in detail in the specification belongs to the prior art known by a person.
Referring to fig. 1, a dispatching machine 161 is disposed between two sliders 16, a position of an upper surface of the concave frame 12 near one end of the second servo motor 13 is vertically provided with a limiting block 121, one end of the winding wheel 14 is rotatably connected with one side of the limiting block 121, a steel wire rope 141 is wound around an outer surface of the winding wheel 14, a lower end of the steel wire rope 141 is fixedly connected with an upper surface of the dispatching machine 161, and a rope threading hole matched with the steel wire rope 141 is formed in the upper surface of the concave frame 12 so as to accommodate and display the dispatching machine 161.
Referring to fig. 2, a rack 61 corresponding to the gear 10 is disposed at a position on one side of the upper surface of the L-shaped plate 6, the rack 61 is engaged with the gear 10, a stop 62 is disposed at the other side of the L-shaped plate 6, the gear 10 rotates to drive the L-shaped plate 6 to move, the stop 62 can prevent the rack 61 from being disengaged from the gear 10, one side of the L-shaped plate 6 is higher than the height of the cavity 5, two rollers 63 are symmetrically disposed on a lower surface of one side of the L-shaped plate 6, two sliding grooves corresponding to the rollers 63 are symmetrically disposed on an upper surface of the interior of the cavity 5, the rollers 63 slide through the interior of the sliding grooves and contact with the ground, and when the L-shaped plate 6 slides out, the rollers 63 can support the L-shaped plate 6.
Referring to fig. 3, the two side surfaces of the car model 4 are provided with fixing plates 41 at positions near the front and rear of the air pump 18, a fixing pipe 42 is horizontally connected between one ends of the two fixing plates 41, one side surface of the fixing pipe 42 is uniformly provided with a spray head 43, one end of the air pump 18 is fixedly connected with the other side surface of the fixing pipe 42, and when the car model 4 moves, the car model 4 is prevented from being stuck in order to blow off dust and garbage on the track 3.
Referring to fig. 4-5, the heat dissipation nets 171 are disposed on the front and rear surfaces of the heat dissipation case 17, in order to dissipate heat of the power supply box 2, a water inlet 191 is disposed on the upper surface of the liquid storage tank 19, a water outlet 192 is disposed on the front surface of the lower portion of the liquid storage tank 19, a gasket 193 is disposed at a joint of the liquid storage tank 19 and the air supply case 20, in order to facilitate adding of condensed water into the liquid storage tank 19, the gasket 193 can seal the liquid storage tank, air outlet holes 2001 are uniformly formed in one side surface of the air supply case 20, a fan 2002 is fixedly mounted on one side surface of the inside of the air supply case 20, the condensed water is contained in the liquid storage tank 19, and air blown by the fan 2002.
When the automobile model is used, the second servo motor 13 drives the winding wheel 14 to rotate, the winding wheel 14 drives the steel wire rope 141 to be wound or unfolded, the sliding block 16 on the dispatching machine 161 slides back and forth on the sliding shaft 15, so that the dispatching machine 161 can be accommodated in the accommodating cavity 11 or extended out, the power supply of the first servo motor 8 is switched on, the first servo motor 8 drives the gear 10 on the rotating shaft 9 to rotate, the gear 10 is meshed with the rack 61 on the L-shaped plate 6, the L-shaped plate 6 is driven to slide in the accommodating cavity 5 when the gear 10 rotates, the sound 7 on the L-shaped plate 6 slides out of the accommodating cavity 5 when the automobile model is used, the sound 7 slides into the accommodating cavity 5 when the automobile model is not used, the dust prevention effect can be achieved after the sound 7 and the dispatching machine 161 are accommodated, further, the power supply of the air pump 18 is switched on when the automobile model 4 moves, the air pump 18 blows air to make the air be sprayed out from the spray head 43 on the fixed pipe 42, so that garbage and dust on the track 3 can be blown and swept, the car model 4 is prevented from being stuck in the moving process, further, when the power supply box 2 supplies power, the water inlet 191 on the liquid storage box 19 is opened, condensed water is added into the liquid storage box 19, then the power supply of the fan 2002 is switched on, the condensed water in the liquid storage box 19 cools the outer surface of the air supply shell 20, the air blown out by the fan 2002 is cold air, the cold air is blown to the power supply box 2 through the air outlet 2001 on the air supply shell 20, the power supply box 2 can be cooled, and the heat emitted by the power supply box 2 is emitted from the heat dissipation net 171 on the heat dissipation shell 17.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.
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 (8)

1. The utility model provides a real device of instructing of urban rail transit dispatch simulation, includes operation panel (1) and power supply box (2), track (3) and car model (4), the place ahead of operation panel (1) is provided with power supply box (2), the place ahead of power supply box (2) is provided with track (3), the upper surface slip of track (3) is provided with car model (4), its characterized in that: the sound box is characterized in that a containing cavity (5) is arranged on one side below the operating table (1), an L-shaped plate (6) is slidably mounted in the containing cavity (5), a sound box (7) is arranged on the upper surface of one side of the L-shaped plate (6), a first servo motor (8) is embedded in the front surface of the lower portion of the operating table (1), a rotating shaft (9) is horizontally connected to one end of the first servo motor (8), one end of the rotating shaft (9) is rotatably connected with the front surface of the inner portion of the containing cavity (5), a gear (10) is sleeved on the outer surface of the rotating shaft (9), a containing cavity (11) is formed in the upper surface of the operating table (1), a concave frame (12) is vertically arranged at the peripheral position of the containing cavity (11) on the upper surface of the operating table (1), a second servo motor (13) is arranged on the upper surface of the concave frame (12), and a winding wheel (14) is fixedly connected to one end of the, the inside upper surface in both sides of concave frame (12) all is connected with slide shaft (15), two the lower extreme of slide shaft (15) all with the inside fixed surface who accomodates chamber (11) is connected, and the surface of two slide shafts (15) all cup joints slidable mounting and has slider (16), a side of power supply box (2) is provided with heat dissipation shell (17), the equal fixed mounting in top position department that the both sides face of car model (4) is located track (3) has air pump (18), a side embedding of heat dissipation shell (17) is installed and is sent wind shell (20), the surface of sending wind shell (20) cup joints and is provided with liquid reserve tank (19).
2. The urban rail transit dispatching command simulation practical training device according to claim 1, characterized in that: a rack (61) corresponding to the gear (10) is arranged at one side position, close to the sound box (7), of the upper surface of the L-shaped plate (6), the rack (61) is meshed with the gear (10), and a stop block (62) is arranged at the other side of the L-shaped plate (6).
3. The urban rail transit dispatching command simulation practical training device according to claim 1, characterized in that: one side of the L-shaped plate (6) is higher than the height of the accommodating cavity (5), two idler wheels (63) are symmetrically arranged on the lower surface of one side of the L-shaped plate (6), two sliding grooves corresponding to the idler wheels (63) are symmetrically formed in the upper surface of the inside of the accommodating cavity (5), and the idler wheels (63) slide through the inside of the sliding grooves and are in contact with the ground.
4. The urban rail transit dispatching command simulation practical training device according to claim 3, characterized in that: two be provided with dispatcher (161) between slider (16), the one end position department that the upper surface of concave frame (12) is close to second servo motor (13) is provided with stopper (121) perpendicularly, the one end of round (14) rotates with a side of stopper (121) and is connected, and the surface winding of round (14) installs wire rope (141), the lower extreme of wire rope (141) is connected with the last fixed surface of dispatcher (161), the upper surface of concave frame (12) is seted up with wire rope (141) assorted wire rope passing hole.
5. The urban rail transit dispatching command simulation practical training device according to claim 1, characterized in that: the both sides face of car model (4) all is provided with fixed plate (41) near the front and back position department of air pump (18), two horizontally connect has fixed pipe (42) between the one end of fixed plate (41), a side of fixed pipe (42) evenly is provided with shower nozzle (43), the another side fixed connection of one end of air pump (18) and fixed pipe (42).
6. The urban rail transit dispatching command simulation practical training device according to claim 1, characterized in that: and the front surface and the rear surface of the heat dissipation shell (17) are provided with heat dissipation nets (171).
7. The urban rail transit dispatching command simulation practical training device according to claim 1, characterized in that: the upper surface of liquid reserve tank (19) is provided with water inlet (191), and the below front surface of liquid reserve tank (19) is provided with delivery port (192), the handing-over department of liquid reserve tank (19) and air supply shell (20) is provided with sealed pad (193).
8. The urban rail transit dispatching command simulation practical training device according to claim 1, characterized in that: the air outlet holes (2001) are uniformly formed in one side face of the air supply shell (20), the fan (2002) is fixedly mounted on one side face inside the air supply shell (20), and condensed water is contained inside the liquid storage tank (19).
CN202010218714.5A 2020-03-25 2020-03-25 Real device of instructing of urban rail transit dispatch simulation Pending CN111341170A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010218714.5A CN111341170A (en) 2020-03-25 2020-03-25 Real device of instructing of urban rail transit dispatch simulation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010218714.5A CN111341170A (en) 2020-03-25 2020-03-25 Real device of instructing of urban rail transit dispatch simulation

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CN111341170A true CN111341170A (en) 2020-06-26

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113554918A (en) * 2021-07-07 2021-10-26 黄河水利职业技术学院 Interactive teaching display device for education

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2890029A1 (en) * 2013-12-27 2015-07-01 Thales Installation for the simulation of the state of radio communication between entities engaged in an operation
CN205862295U (en) * 2016-06-21 2017-01-04 常州信息职业技术学院 A kind of notebook PC radiator
CN206864004U (en) * 2017-05-15 2018-01-09 李捷 A kind of railway train reception and departure Training Room
CN107725351A (en) * 2017-11-24 2018-02-23 泗县金皖泵业有限公司 A kind of water pump sound proof box with heat sinking function
CN108149617A (en) * 2017-12-26 2018-06-12 朱尚洪 A kind of gardens path cleaning equipment
CN108361595A (en) * 2018-03-27 2018-08-03 南京亚欣照明有限公司 A kind of outdoor stage lighting apparatus with rainproof function
CN208387180U (en) * 2018-07-26 2019-01-15 合肥聚智电气有限公司 A kind of power supply heat sinking device
CN209879776U (en) * 2019-04-13 2019-12-31 孙旻 Teaching aid for teaching based on transport economy

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2890029A1 (en) * 2013-12-27 2015-07-01 Thales Installation for the simulation of the state of radio communication between entities engaged in an operation
CN205862295U (en) * 2016-06-21 2017-01-04 常州信息职业技术学院 A kind of notebook PC radiator
CN206864004U (en) * 2017-05-15 2018-01-09 李捷 A kind of railway train reception and departure Training Room
CN107725351A (en) * 2017-11-24 2018-02-23 泗县金皖泵业有限公司 A kind of water pump sound proof box with heat sinking function
CN108149617A (en) * 2017-12-26 2018-06-12 朱尚洪 A kind of gardens path cleaning equipment
CN108361595A (en) * 2018-03-27 2018-08-03 南京亚欣照明有限公司 A kind of outdoor stage lighting apparatus with rainproof function
CN208387180U (en) * 2018-07-26 2019-01-15 合肥聚智电气有限公司 A kind of power supply heat sinking device
CN209879776U (en) * 2019-04-13 2019-12-31 孙旻 Teaching aid for teaching based on transport economy

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113554918A (en) * 2021-07-07 2021-10-26 黄河水利职业技术学院 Interactive teaching display device for education

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Application publication date: 20200626

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