CN210706048U - A cooling device for LCD liquid crystal screen for 3D printing - Google Patents

Abstract

The utility model relates to the technical field of LCD liquid crystal screens, and discloses an LCD liquid crystal screen cooling device for 3D printing. There are support legs, and the inside of the support legs are provided with a refrigeration device, a cooling device and a liquid crystal screen cooling device. When the compressed air box is running, the compressed air in the box enters the vortex generator through the compressed air port, and through the action of the vortex generator, the heat is reduced. The air is exhausted by the fan blades on both sides through the pipe, and the cold air reaches the cold air box through the cold air outlet, and then transmits energy to the cooling fins through the bottom plate and the base, and finally transfers the cold energy to the top plate through the top of the cooling fins. The top is connected with a groove, so the effect of cooling the LCD liquid crystal screen in the groove is achieved.

Description

A cooling device for LCD liquid crystal screen for 3D printing

technical field

The utility model relates to the technical field of LCD liquid crystal screens, in particular to an LCD liquid crystal screen cooling device for 3D printing.

Background technique

3D printing is a new type of rapid prototyping technology. It overcomes the technical obstacles that cannot be achieved by traditional machining, and can realize the simplified production of any complex structural components. It is more and more widely used in people's daily life. Among them, LCD curing technology It is an advanced technology that has emerged in recent years. By placing a light-curing liquid resin tank on the surface of the liquid crystal screen, the curing reaction is generated by irradiation with ultraviolet light.

In the prior art, LCD light curing equipment has strong radiation, long-term radiation will seriously affect the service life of the liquid crystal screen, and the resin will also generate a lot of heat during the curing process, and most of this heat also affects On the LCD screen, irreversible damage is caused to the LCD screen. How to solve the cooling problem of the LCD screen has become a technical problem of LCD 3D printing, which needs to be solved urgently.

Utility model content

(1) Technical problems solved

In view of the deficiencies of the prior art, the utility model provides an LCD liquid crystal screen cooling device for 3D printing, which has the advantages of effectively cooling the LCD liquid crystal screen, and solves the problem that the temperature of the LCD liquid crystal screen is too high.

(2) Technical solutions

In order to achieve the above purpose of effectively cooling the LCD liquid crystal screen, the present invention provides the following technical solutions: a cooling device for an LCD liquid crystal screen for 3D printing, comprising a casing, a groove is formed on the top of the casing, and a groove is formed on the top of the casing. The inner wall is movably connected with a liquid crystal screen, the bottom side of the casing is fixedly connected with a leg shell, the bottom of the leg shell is fixedly connected with a leg seat, and the bottom of the outer wall of the leg shell is provided with a vent, and the center of the vent is A motor is fixedly connected, a support rod is fixedly connected to the gap between the motor and the leg shell, a fan blade is fixedly connected to the top of the output shaft of the motor, and an outer wall of a refrigerator is fixedly connected to the inside of the leg shell. The bottom of the outer wall of the refrigerator is provided with a hot air outlet, the center of the hot air outlet is fixedly connected with a diverter cone, a pipe is embedded in the outer wall of the refrigerator, and a vortex generator is fixedly connected to the top of the pipe, and the vortex generator is fixed at the top of the pipe. The inward side of the vortex generator is provided with a compressed air port, the compressed air port is fixedly connected with the compressed air box, the top of the vortex generator is provided with a cold airflow port, and the top of the cold airflow port is connected to the cold airflow. The bottom of the box is fixedly connected, the top of the cold air box is fixedly connected to the bottom of the bottom plate, the top of the bottom plate is fixedly connected with a base, the top of the base is fixedly connected with a cooling fin, and the top of the cooling fin is fixed Attached to the top plate.

Preferably, there are four said leg shells, which are respectively fixed and connected to the bottom four corners of the casing, which not only plays a supporting role, but also has the effect of carrying a cooling device.

Preferably, a compressed air box is fixedly connected between the two laterally adjacent leg shells.

Preferably, the top of the compressed air box is fixedly connected with the bottom of the casing, the connection is more stable, and failures such as deformation and displacement are less likely to occur.

Preferably, the bottom opening of the cold air box is matched with the cold air port, and the top diameter is larger than the bottom diameter, so as to facilitate the transmission of cold air.

Preferably, the bottom plate and the top plate are made of copper material, so that the cooling effect is more outstanding, and the cold air is effectively transmitted upwards.

Preferably, the height of the hot air outlet is greater than the height of the vent, which facilitates the discharge of heat.

(3) Beneficial effects

Compared with the prior art, the utility model provides an LCD cooling device for 3D printing, which has the following beneficial effects:

1. The LCD cooling device for 3D printing is transmitted to the vortex generator through the compressed air in the compressed air box to generate hot air and cold air. , is discharged by the cooling device that drives the fan blades to rotate by the motors on both sides, and is used in conjunction with the compressed air box, the vortex generator, the pipe, the hot air port, the shunt cone, the motor and the fan blade, so as to effectively cool the LCD screen. Effect.

2. The LCD cooling device for 3D printing generates upward cold air through the operation of the vortex generator. The cold air reaches the cold air box through the cold air port, and then is transmitted to the base through the bottom plate, and then is sent to the base by the cooling fan on the base. The cooling-conducting sheet is absorbed and transferred to the top plate, and acts on the LCD screen. Through the cooperation of the vortex generator, the cold air port, the cold air box, the bottom plate, the base, the cooling-conducting sheet, the top plate and the LCD screen, the high-efficiency and stable operation is achieved. The cooling effect of the LCD screen.

Description of drawings

Fig. 1 is the sectional view of the utility model;

Fig. 2 is the enlarged view of part A in Fig. 1 of the utility model;

Fig. 3 is an enlarged view of part B in Fig. 1 of the utility model;

Figure 4 is a perspective view of the utility model.

In the picture: 1-chassis, 2-groove, 3-LCD screen, 4-leg shell, 5-leg base, 6-compressed air box, 7-split cone, 8-hot air outlet, 9-pipe, 10 -Vortex generator, 11-compressed air port, 12-cold air outlet, 13-cold air box, 14-bottom plate, 15-base, 16-cooling sheet, 17-top plate, 18-motor, 19-vent , 20-support rod, 21-fan blade, 22-outer wall of refrigerator.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to Fig. 1-4, a cooling device for LCD liquid crystal screen for 3D printing, including a casing 1, a groove 2 is formed on the top of the casing 1, the inner wall of the groove 2 is movably connected with a liquid crystal screen 3, and the inner wall of the casing 1 is The bottom side is fixedly connected with leg shells 4, and there are four leg shells 4, which are fixedly connected to the bottom four corners of the casing 1, which not only play a supporting role, but also have the effect of carrying a cooling device. The two laterally adjacent leg shells A compressed air box 6 is fixedly connected between 4, the bottom of the leg shell 4 is fixedly connected with the leg seat 5, the bottom of the outer wall of the leg shell 4 is provided with a vent 19, and the center of the vent 19 is fixedly connected with a motor 18, and the motor 18 and A support rod 20 is fixedly connected to the gap between the leg shells 4, a fan blade 21 is fixedly connected to the top of the output shaft of the motor 18, an outer wall 22 of a refrigerator is fixedly connected to the inside of the leg shell 4, and the bottom of the outer wall 22 of the refrigerator is provided with a hot air flow Port 8, the height of the hot air port 8 is greater than the height of the ventilation port 19, which is convenient for the discharge of heat. The center of the hot air port 8 is fixedly connected with a diverter cone 7, and the inside of the outer wall 22 of the refrigerator is embedded with a pipe 9. The top of the pipe 9 A vortex generator 10 is fixedly connected, and a compressed air port 11 is opened on the inward side of the vortex generator 10. The compressed air port 11 is fixedly connected with the compressed air box 6, and the top of the compressed air box 6 is fixed with the bottom of the casing 1 The connection is more stable, and failures such as deformation and displacement are not easy to occur. The top of the vortex generator 10 is provided with a cold air outlet 12, the top of the cold air outlet 12 is fixedly connected with the bottom of the cold air box 13, and the bottom of the cold air box 13 is open. Matching with the cold air outlet 12, the top diameter is larger than the bottom diameter, which is convenient for the transmission of cold air. The top of the cold air box 13 is fixedly connected to the bottom of the bottom plate 14, and the top of the bottom plate 14 is fixedly connected with the base 15, and the top of the base 15 is fixed A cooling fin 16 is connected, the top of the cooling fin 16 is fixedly connected with a top plate 17, the bottom plate 14 and the top plate 17 are made of copper material, the cooling effect is more outstanding, and the cold air is effectively transmitted upward.

Working principle: The compressed air in the compressed air box 6 enters the vortex generator 10 through the compressed air port 11. After the action of the vortex generator 10, the hot air flows down through the pipe 9, and is divided by the shunt cone 7 and finally by the two. The fan blade 21 driven by the motor 18 on the side is discharged, the cold air reaches the cold air box 13 through the cold air outlet 12, transmits energy to the cooling fins 16 through the bottom plate 14 and the base 15, and finally passes the top of the cooling fins 16. The energy is transmitted to the top plate 17 , thereby achieving the effect of effectively cooling the LCD screen in the groove 2 .

To sum up, the LCD cooling device for 3D printing transmits the compressed air in the compressed air box 6 to the vortex generator 10 to generate hot air and cold air, and the hot air passes through the pipe 9 to the hot air port 8, Diverted by the shunt cone 7 to flow to both sides, and discharged by the cooling device driven by the motor 18 on both sides to rotate the fan blade 21, through the compressed air box 6, the vortex generator 10, the pipeline 9, the hot air port 8, the shunt cone 7, the motor 18 and the fan blade 21 are used together, so as to achieve the effect of effectively cooling the LCD screen; the cooling fin 16, through the operation of the vortex generator 10, generates upward cold air, and the cold air passes through the cold air port 12. The airflow box 13 is then transferred to the base 15 through the bottom plate 14, and then absorbed by the cooling sheet 16 on the base 15 and transferred to the top plate 17, acting on the liquid crystal screen 3, passing through the vortex generator 10, the cold air flow port 12, the cooling The air box 13 , the bottom plate 14 , the base 15 , the cooling sheet 16 , the top plate 17 and the liquid crystal screen 3 are used together to achieve the effect of cooling the LCD screen efficiently and stably.

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

Claims (7)

1. The utility model provides a 3D prints and uses LCD screen cooling device, includes casing (1), its characterized in that: the refrigerator is characterized in that a groove (2) is formed in the top of the casing (1), a liquid crystal screen (3) is movably connected to the inner wall of the groove (2), a leg shell (4) is fixedly connected to the side face of the bottom of the casing (1), a leg base (5) is fixedly connected to the bottom of the leg shell (4), a vent (19) is formed in the bottom of the outer wall of the leg shell (4), a motor (18) is fixedly connected to the center of the vent (19), a supporting rod (20) is fixedly connected to a gap between the motor (18) and the leg shell (4), a fan blade (21) is fixedly connected to the top end of an output shaft of the motor (18), a refrigerator outer wall (22) is fixedly connected to the inside of the leg shell (4), a hot air flow port (8) is formed in the bottom of the refrigerator outer wall (22), and a shunt cone (, the refrigerator is characterized in that a pipeline (9) is embedded in the refrigerator outer wall (22), a vortex generator (10) is fixedly connected to the top of the pipeline (9), a compressed air port (11) is formed in one inward side of the vortex generator (10), the compressed air port (11) is fixedly connected with a compressed air box (6), a cold air flow port (12) is formed in the top of the vortex generator (10), the top of the cold air flow port (12) is fixedly connected with the bottom of the cold air flow box (13), the top of the cold air flow box (13) is fixedly connected with the bottom of a bottom plate (14), a base (15) is fixedly connected to the top of the bottom plate (14), a cold guide sheet (16) is fixedly connected to the top of the base (15), and a top plate (17) is fixedly connected to the top of the cold guide sheet (16).

2. The LCD liquid crystal screen cooling device for 3D printing according to claim 1, characterized in that: four leg shells (4) are respectively fixedly connected to four corners of the bottom of the machine shell (1).

3. The LCD liquid crystal screen cooling device for 3D printing according to claim 1, characterized in that: and a compressed air tank (6) is fixedly connected between the two transversely adjacent leg shells (4).

4. The LCD liquid crystal screen cooling device for 3D printing according to claim 1, characterized in that: the top of the compressed air tank (6) is fixedly connected with the bottom of the machine shell (1).

5. The LCD liquid crystal screen cooling device for 3D printing according to claim 1, characterized in that: the bottom opening of the cold air flow box (13) is matched with the cold air flow port (12), and the diameter of the top of the cold air flow box is larger than that of the bottom of the cold air flow box.

6. The LCD liquid crystal screen cooling device for 3D printing according to claim 1, characterized in that: the bottom plate (14) and the top plate (17) are made of copper materials.

7. The LCD liquid crystal screen cooling device for 3D printing according to claim 1, characterized in that: the height of the hot air flow opening (8) is larger than that of the ventilation opening (19).

Images