Television display processing die

By introducing cooling components and air-cooled components into the TV display processing mold, the problem of insufficient heat dissipation of injection molded parts is solved, and stable molding of injection molded parts and high-quality finished products are achieved.

CN222921007UActive Publication Date: 2025-05-30FUQING HONGLIFA MOULD CO LTD
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Patent Information

Application Number
CN202421728175.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-05-30
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

The existing TV display processing molds are not sufficient in terms of heat dissipation of injection molded parts, which leads to deformation of some areas during demolding, affecting the normal installation of injection molded parts and the quality of finished products.

Method used

A television display processing mold including fixed and moving molds is designed, with built-in cooling components and air-cooling components. The cooling assembly flows through the cooling water pipes to absorb heat inside the mold, while the air-cooled assembly takes away the heat inside the mold through the cooler, improving the heat dissipation effect.

Benefits of technology

Through effective heat dissipation measures, we ensure that the injection molded parts can be cooled stably during the molding process, reduce deformation, and improve the installation accuracy and quality of the finished product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of television display processing, and discloses a television display processing mould, which comprises a fixed mould and a movable mould, a cavity is arranged on one side of the fixed mould facing the movable mould, a core matched with the cavity is arranged on one side of the movable mould, cooling components are respectively arranged in the fixed mould and the movable mould, and the cooling components are arranged in the fixed mould and the movable mould. The cooling assembly comprises cooling water pipes installed in the fixed mold and the movable mold respectively, one end of each cooling water pipe is connected with a water injection port, and the other end of each cooling water pipe is connected with a water outlet. According to the television display processing mold, the cooling assembly is arranged, the cooling water pipe is coiled in the movable mold and the fixed mold in order, cooling water can flow back and forth in the movable mold and the fixed mold in order, heat released by molding of an injection molding part can be fully absorbed, the injection molding part can be stably molded, a heat dissipation shell is installed on one side of the cooling water pipe, and the cooling water pipe can be cooled. And a plurality of heat dissipation rods are connected to the heat dissipation shell, so that the heat dissipation effect can be further improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of television display processing, in particular to a processing die for a television display. Background Technique

[0002] Existing televisions and displays usually use liquid crystal displays. A liquid crystal display (LCD) is a type of display used in digital clocks and many portable computers. LCD displays use two sheets of polarizing material with a liquid crystal solution between them. When an electric current passes through the liquid, the crystals rearrange so that light cannot pass through them. Thus, each crystal acts like a Venetian blind, allowing light to pass through or blocking it. Currently, technology and information products are all developing towards the goal of being light, thin, short, and small. Of course, display products with a long history in computer peripherals are no exception. Under the premise of being easy to carry and transport, traditional display methods such as CRT cathode ray tube displays and LED display panels, etc., are all restricted by factors such as being too large in volume or consuming a large amount of power, and cannot meet the actual needs of users. The development of liquid crystal display technology just fits the current trend of information products. Whether it is advantages such as right-angle display, low power consumption, small volume, or zero radiation, etc., can allow users to enjoy the best visual environment.

[0003] Chinese Patent (Authorized Publication No. CN213055861U) discloses a processing die for a television display, including a base and a die body. A telescopic cylinder is fixedly installed at the upper end of the first side plate, and a control panel controls the telescopic movement of the telescopic cylinder. When the die-casting of the display is completed, the telescopic cylinder extends, causing the second side plate to drive the moving die to lift. A fan is arranged at the upper end of the first side plate and is electrically connected to an external power supply. The external power supply can turn on the fan, so that the fan blows air to cool the display, facilitating the cooling of the outer surface of the display. When the telescopic cylinder drives the moving die to move downward and fit with the stationary die, the mounting post can be sleeved inside the mounting groove, facilitating the positioning of the moving die and preventing the position of the moving die from changing and affecting the processing effect of the display. The stationary die is placed at the upper end of the mounting plate, so that the positioning post matches the positioning groove, facilitating the installation of the stationary die and preventing the position of the stationary die from shifting, facilitating the matching of the fixing frame and the inner lining plate, and having a good positioning effect. This patented technology can, however, the existing processing die for a television display can only dissipate heat from some areas outside the cavity, the heat dissipation of the injection molded part is not sufficient, and deformation is likely to occur in some areas during demolding. When the amount of deformation is large, it will affect the normal installation of the injection molded part, the accuracy of the injection molded part used on the television display, and the finished product quality of the injection molded part.

[0004] Therefore, those skilled in the art have provided a processing die for a television display to solve the problems raised in the above background technique. Content of the Utility Model

[0005] The purpose of the present utility model is to provide a processing mold for a TV display, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above purpose, the present utility model provides the following technical solutions:

[0007] A processing mold for a TV display includes a fixed mold and a movable mold. A cavity is installed on one side of the fixed mold facing the movable mold. A core matching the cavity is installed on one side of the movable mold. Cooling components are respectively arranged inside the fixed mold and the movable mold. The cooling component includes cooling water pipes respectively installed inside the fixed mold and the movable mold. One end of the cooling water pipe is connected with a water injection port, and the other end of the cooling water pipe is connected with a water outlet.

[0008] As a further solution of the present utility model: The cooling water pipe includes multiple pipe bodies connected end to end in sequence. The pipe body forms a certain angle with the flowing direction of the liquid plastic in the cavity.

[0009] As a further solution of the present utility model: Heat conducting parts are installed inside the fixed mold and the movable mold and on the outer side of the cooling water pipe. The heat conducting part includes a heat dissipation shell installed on one side of the cooling water pipe.

[0010] As a further solution of the present utility model: A plurality of heat dissipation rods are installed on one side of the heat dissipation shell.

[0011] As a further solution of the present utility model: An air cooling component is also arranged inside the fixed mold and the movable mold. The air cooling component includes a cold air blower. Heat dissipation cavities are respectively opened inside the fixed mold and the movable mold. The cold air blower is communicated with the heat dissipation cavity.

[0012] As a further solution of the present utility model: The end of the heat dissipation rod far from the cooling water pipe is located in the heat dissipation cavity.

[0013] As a further solution of the present utility model: A plurality of heat dissipation fins are arranged at the end of the heat dissipation rod located in the heat dissipation cavity. The heat dissipation fins are parallel to the flowing direction of the cold air.

[0014] As a further solution of the present utility model: A plurality of guiding components are arranged between the fixed mold and the movable mold. The guiding component includes an installation groove installed at the corner of the fixed mold. A sleeve is arranged inside the installation groove. A guiding rod is slidably connected inside the sleeve. A spring matching the guiding rod is installed inside the sleeve.

[0015] Compared with the prior art, the beneficial effects of the present utility model are:

[0016] 1. The utility model is provided with a cooling component. The cooling water pipes are orderly coiled inside the moving die and the fixed die, and the cooling water can flow back and forth orderly inside the moving die and the fixed die, which can fully absorb the heat released during the molding of the injection molded part and enable the injection molded part to be stably molded. A heat dissipation housing is installed on one side of the cooling water pipe, and a plurality of heat dissipation rods are connected to the heat dissipation housing, which can further improve the heat dissipation effect.

[0017] 2. The utility model is provided with an air-cooling component. The heat dissipation cavity is located outside the cooling water pipe, the air-cooling fan is communicated with the heat dissipation cavity, and the heat dissipation rods extend into the heat dissipation cavity. When the cold air flows inside the heat dissipation cavity, it can take away the heat of the internal mold and the heat dissipation rods, which can further improve the heat dissipation effect and facilitate the injection molding of the TV display parts. Description of the Drawings

[0018] Figure 1 It is a schematic structural diagram of a processing mold for a TV display;

[0019] Figure 2 It is a front view of a processing mold for a TV display;

[0020] Figure 3 It is in a processing mold for a TV display Figure 2 It is a three-dimensional sectional view at A-A in the mold;

[0021] Figure 4 It is in a processing mold for a TV display Figure 3 It is an enlarged view of A in the mold;

[0022] Figure 5 It is in a processing mold for a TV display Figure 2 It is a three-dimensional sectional view at B-B in the mold;

[0023] Figure 6 It is in a processing mold for a TV display Figure 5 It is an enlarged view of B in the mold;

[0024] Figure 7 It is a schematic structural diagram of the connection structure between the cooling water pipe and the heat conducting part in a processing mold for a TV display.

[0025] In the figure: 1. Fixed die; 2. Moving die; 3. Cavity; 4. Core; 5. Cooling water pipe; 6. Water injection port; 7. Water outlet; 8. Pipe body; 9. Heat dissipation housing; 10. Heat dissipation rod; 11. Air-cooling fan; 12. Heat dissipation cavity; 13. Heat dissipation fin; 14. Installation groove; 15. Sleeve; 16. Guide rod; 17. Spring. Detailed Embodiment

[0026] Please refer to Figures 1-7, A processing mold for a TV monitor, comprising a fixed mold 1 and a movable mold 2. A cavity 3 is installed on one side of the fixed mold 1 facing the movable mold 2, and a core 4 matching the cavity 3 is installed on one side of the movable mold 2. Cooling components are respectively arranged inside the fixed mold 1 and the movable mold 2. The cooling component includes cooling water pipes 5 respectively installed inside the fixed mold 1 and the movable mold 2. One end of the cooling water pipe 5 is connected to a water injection port 6, and the other end of the cooling water pipe 5 is connected to a water outlet 7.

[0027] In this utility model, by setting the fixed mold 1 and the movable mold 2, the cavity 3 is installed on the fixed mold 1, and the core 4 is installed on the movable mold 2. The cooling component can cool the plastic parts inside the cavity 3. The cooling water pipes 5 are coiled around the outside of the cavity 3 and the inside of the core 4, and can cool and lower the temperature of the injection-molded parts of the TV monitor housing respectively from the fixed mold 1 and the movable mold 2. The water injection ports 6 are respectively located on one side of the fixed mold 1 and the movable mold 2. The water injection ports 6 are connected to the water inlet ends of the cooling water pipes 5, and the water outlet 7 is connected to the water outlet end of the cooling water pipe 5. During the process of cold water flowing through the cooling water pipes 5, it will take away the heat dissipated during the molding of the injection-molded parts of the TV monitor housing, facilitating the injection molding of the TV monitor housing.

[0028] Specifically, the cooling water pipe 5 includes multiple pipe bodies 8 connected end to end in sequence. The pipe bodies 8 form a certain angle with the flow direction of the liquid plastic in the cavity 3.

[0029] Through the above technical solution, by setting the cooling water pipe 5 composed of multiple pipe bodies 8, the head and tail of the multiple pipe bodies 8 are connected in sequence, and the pipe bodies 8 are inclined, which can increase the contact surface of the cooling water pipe 5 and improve the cooling and forming efficiency of the injection-molded parts.

[0030] Specifically, heat conduction components are installed inside the fixed mold 1 and the movable mold 2 and on the outer side of the cooling water pipes 5. The heat conduction components include heat dissipation shells 9 installed on one side of the cooling water pipes 5.

[0031] Through the above technical solution, the heat conduction components are respectively installed inside the fixed mold 1 and the movable mold 2. The heat conduction components are mainly composed of heat dissipation shells 9. The heat dissipation shells 9 are connected to one side of the cooling water pipes 5, improving the heat dissipation effect of the mold.

[0032] Specifically, multiple heat dissipation rods 10 are installed on one side of the heat dissipation shell 9.

[0033] Through the above technical solution, both the heat dissipation rods 10 and the heat dissipation shells 9 are made of metals with good heat dissipation performance, which can further improve the heat dissipation effect.

[0034] Specifically, an air cooling component is also arranged inside the fixed mold 1 and the movable mold 2. The air cooling component includes a cold air blower 11. Heat dissipation cavities 12 are respectively opened inside the fixed mold 1 and the movable mold 2, and the cold air blower 11 is communicated with the heat dissipation cavities 12.

[0035] Through the above technical solution, the air-cooling component can further dissipate heat from the fixed mold 1 and the moving mold 2. The air-cooler 11 can be directly purchased on the market. The heat dissipation cavities 12 are respectively located inside the moving mold 2 and the fixed mold 1. The air-cooler 11 can blow cold air into the interior of the heat dissipation cavity 12, further improving the heat dissipation effect.

[0036] Specifically, one end of the heat dissipation rod 10 away from the cooling water pipe 5 is located in the heat dissipation cavity 12.

[0037] Through the above technical solution, the end of the heat dissipation rod 10 is located in the heat dissipation cavity 12, and the cold air blown by the air-cooler 11 can take away excessive heat on the heat dissipation rod 10, further improving the heat dissipation effect.

[0038] Specifically, a plurality of heat dissipation fins 13 are provided at one end of the heat dissipation rod 10 located in the heat dissipation cavity 12, and the heat dissipation fins 13 are parallel to the direction of cold air flow.

[0039] Through the above technical solution, there are a plurality of heat dissipation fins 13, and the plurality of heat dissipation fins 13 are in the same direction as the cold air flow. The heat dissipation fins 13 can increase the contact area of the heat dissipation rod 10, further improving the heat dissipation effect.

[0040] Specifically, a plurality of guiding components are provided between the fixed mold 1 and the moving mold 2. The guiding component includes an installation groove 14 installed at the corner of the fixed mold 1. A sleeve 15 is provided inside the installation groove 14. A guiding rod 16 is slidably connected inside the sleeve 15. A spring 17 matched with the guiding rod 16 is installed inside the sleeve 15.

[0041] Through the above technical solution, the guiding component can guide the movement between the moving mold 2 and the fixed mold 1. The installation groove 14 is located inside the fixed mold 1. The sleeve 15 is placed in the installation groove 14. The guiding rod 16 is slidably connected to the sleeve 15. The spring 17 is located inside the installation groove 14. The four guiding rods 16 are parallel to each other, guiding the movement of the moving mold 2 and improving the sealing effect.

[0042] The working principle of the present utility model is as follows: When it is necessary to cool the injection molded parts used for the TV monitor after injection molding is completed, first, cold water is introduced into the cooling water pipe 5 through the water injection port 6. Subsequently, the cold water enters the cooling water pipe 5. Since the cooling water pipe 5 is composed of a plurality of inclined pipe bodies 8 connected together, the water flow will flow inside the cooling water pipe 5. During the flow of the cold water, the heat near the cavity 3 and the core 4 will be taken away. The water after absorbing heat is discharged from the water outlet 7. At the same time, the heat on the cooling water pipe 5 will also be conducted to the heat dissipation cavity 12 through the heat dissipation housing 9 and the heat dissipation rod 10. The air-cooler 11 will introduce cold air into the interior of the heat dissipation cavity 12. When the cold air flows inside the heat dissipation cavity 12, it will take away the excess heat on the heat dissipation rod 10, improving the cooling effect of the injection molding of the TV monitor housing, enabling the injection molded parts to be quickly formed, and facilitating the processing of TV monitor accessories.

[0043] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, making equivalent substitutions or changes should be covered within the protection scope of the present utility model.

Claims

1. A television display processing mold, comprising a fixed mold (1) and a movable mold (2), characterized in that: A cavity (3) is installed on the side of the fixed mold (1) facing the movable mold (2), and a core (4) matching the cavity (3) is installed on one side of the movable mold (2). The fixed mold (1) and the movable mold (2) are respectively provided with cooling components inside. The cooling components include cooling water pipes (5) respectively installed inside the fixed mold (1) and the movable mold (2), one end of the cooling water pipe (5) is connected to a water injection port (6), and the other end of the cooling water pipe (5) is connected to a water outlet (7).

2. A TV display processing mold according to claim 1, characterized in that: The cooling water pipe (5) comprises a plurality of pipe bodies (8) connected end to end in sequence, and the pipe body (8) forms a certain angle with the flow direction of the liquid plastic in the mold cavity (3).

3. A TV display processing mold according to claim 2, characterized in that: A heat-conducting component is installed inside the fixed mold (1) and the movable mold (2) and outside the cooling water pipe (5), and the heat-conducting component includes a heat dissipation shell (9) installed on one side of the cooling water pipe (5).

4. A TV display processing mold according to claim 3, characterized in that: A plurality of heat dissipation rods (10) are installed on one side of the heat dissipation housing (9).

5. A TV display processing mold according to claim 1, characterized in that: The fixed mold (1) and the movable mold (2) are also provided with air cooling components, the air cooling components comprising an air cooler (11), and heat dissipation cavities (12) are respectively provided inside the fixed mold (1) and the movable mold (2), and the air cooler (11) is connected to the heat dissipation cavity (12).

6. A TV display processing mold according to claim 4, characterized in that: One end of the heat dissipation rod (10) away from the cooling water pipe (5) is located in the heat dissipation cavity (12).

7. A TV display processing mold according to claim 6, characterized in that: A plurality of heat sinks (13) are provided at one end of the heat sink rod (10) located in the heat sink cavity (12), and the heat sinks (13) are parallel to the flow direction of cold air.

8. A TV display processing mold according to claim 1, characterized in that: A plurality of guide assemblies are arranged between the fixed mold (1) and the movable mold (2), and the guide assemblies include a mounting groove (14) mounted at a corner of the fixed mold (1), a sleeve (15) is arranged inside the mounting groove (14), a guide rod (16) is slidably connected inside the sleeve (15), and a spring (17) matched with the guide rod (16) is installed inside the sleeve (15).

Citation Information

Patent Citations

  • Television display machining die

    CN213055861U