A heat-dissipating injection mold for automotive air conditioning parts

Abstract

This utility model discloses an easy-to-dissipate automotive air conditioning injection mold, including: an injection mold, one end of which is provided with an injection mold, and a heat dissipation water-cooling pipe is fixedly embedded inside the injection mold; in this utility model, two sets of water-cooling thin pipes located on the outside of the injection mold shell are respectively connected to the inlet and outlet pipes of the refrigeration compressor. The refrigerant or refrigerant water enters the conical connecting pipe from one end of the water-cooling thin pipe and then enters the heat dissipation water-cooling thick pipe. When passing through the conical connecting pipe, the refrigerant or water will be further cooled, which can achieve an energy-saving effect to a certain extent. Secondly, when the refrigerant or water flows through the hollow spiral baffle in the heat dissipation water-cooling thick pipe, it can effectively improve the heat dissipation and cooling effect. At the same time, the heat dissipation water-cooling thick pipe, water-cooling thin pipes, internal heat exchange fins and external heat exchange fins made of beryllium copper alloy can further improve the heat dissipation and cooling effect.

Description

Technical Field

[0001] This utility model relates to the field of injection mold equipment technology, specifically a heat-dissipating injection mold for automotive air conditioning parts. Background Technology

[0002] Automotive air conditioning, or automotive air conditioning system, is an important system used to regulate and control the temperature, humidity, air cleanliness, and airflow inside a car cabin, providing a comfortable riding environment for passengers. Automotive air conditioning systems include various parts, including injection molded parts. In the production and processing of automotive air conditioning injection molds, injection molds are required. However, the existing automotive air conditioning injection molds have poor heat dissipation and cooling effects, resulting in high temperatures during injection molding, which makes it difficult for the injection molded parts to be formed. Utility Model Content

[0003] The purpose of this utility model is to solve the problem that the heat dissipation and cooling effect of existing automotive air conditioning injection molds is poor during use, and the high temperature during injection molding makes it difficult to form the injection parts, so as to provide an automotive air conditioning injection mold that is easy to dissipate heat.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a heat-dissipating automotive air conditioning injection mold, comprising: an injection mold, one end of which is provided with an injection mold, and a heat dissipation water cooling pipe is fixedly embedded inside the injection mold.

[0005] As a further embodiment of this utility model: the injection mold includes an injection mold housing, the injection mold housing has a heat dissipation pipe embedding groove inside, an air conditioner mold protrusion module is fixedly provided at one end of the injection mold housing, and an air conditioner mold protrusion strip is fixedly provided at one end of the air conditioner mold protrusion module.

[0006] As a further embodiment of this utility model: the injection mold includes an injection mold housing, one end of the injection mold housing has an injection head adapter recessed hole in the middle, the injection head adapter recessed hole has an injection material through hole in the middle, and the other end of the injection mold housing has an air conditioner mold groove.

[0007] As a further embodiment of this utility model: the heat dissipation water cooling pipeline includes a heat dissipation water cooling thick pipe, a tapered connecting pipe fixedly installed at one end of the heat dissipation water cooling thick pipe, a water cooling thin pipe fixedly installed at one end of the tapered connecting pipe, an outer limiting ring fixedly installed at one outer end of the water cooling thin pipe, an inner heat exchange fin fixedly installed at one outer end of the heat dissipation water cooling thick pipe, an outer heat exchange fin fixedly installed at the other outer end of the heat dissipation water cooling thick pipe, and a hollow spiral baffle fixedly installed inside the heat dissipation water cooling thick pipe.

[0008] As a further embodiment of this utility model: the injection molding through hole is connected to the air conditioner mold groove, and the four ends of the injection molding mold shell are provided with a limiting through hole structure.

[0009] As a further embodiment of this utility model: the tapered connecting pipe, the water-cooled thin pipe, the pipe outer limiting ring, and the number of the outer heat exchange fins are all provided in two sets, and the number of the inner heat exchange fins is provided in five sets. The heat dissipation water-cooling thick pipe, the water-cooling thin pipe, the inner heat exchange fins, and the outer heat exchange fins are all made of beryllium copper alloy.

[0010] Compared with the prior art, the beneficial effects of this utility model are: In this invention, two sets of water-cooled thin pipes located on the outside of the injection mold housing are respectively connected to the inlet and outlet pipes of the refrigeration compressor. The refrigerant or cooling water enters the conical connecting pipe from one end of the water-cooled thin pipe and then enters the heat dissipation water-cooled thick pipe. When passing through the conical connecting pipe, the refrigerant or water will be further cooled, which can achieve energy saving to a certain extent. Secondly, when the refrigerant or water flows through the hollow spiral baffle in the heat dissipation water-cooled thick pipe, it can effectively improve the heat dissipation and cooling effect. At the same time, the heat dissipation water-cooled thick pipe, water-cooled thin pipes, inner heat exchange fins and outer heat exchange fins made of beryllium copper alloy can further improve the heat dissipation and cooling effect. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the overall structure of an easily heat-dissipating automotive air conditioning injection mold according to the present invention; Figure 2 This is a schematic diagram of the installation structure of the injection mold and the heat dissipation water cooling pipe in an easily heat-dissipating automotive air conditioning injection mold according to the present invention. Figure 3 This is a schematic diagram of the injection punch in an easy-to-dissipate automotive air conditioning injection mold according to the present invention; Figure 4 This is a schematic diagram of the injection mold cavity in an easy-to-dissipate automotive air conditioning injection mold according to the present invention; Figure 5 This is a schematic diagram of the heat dissipation water cooling pipe structure in an injection mold for an automotive air conditioning unit that is easy to dissipate heat, as described in this utility model.

[0012] In the diagram: 1. Injection mold; 2. Injection mold; 3. Water cooling pipes; 10. Injection mold housing; 11. Water cooling pipe embedding groove; 12. Air conditioner mold protrusion module; 13. Air conditioner mold protrusion strip; 20. Injection mold housing; 21. Injection head adapter concave hole; 22. Injection through hole; 23. Air conditioner mold groove; 30. Water cooling thick pipe; 31. Tapered connecting pipe; 32. Water cooling thin pipe; 33. Pipe outer limiting ring; 34. Inner heat exchange fins; 35. Outer heat exchange fins; 36. Hollow spiral baffle. Detailed Implementation

[0013] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0014] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of this utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. The embodiments of this utility model will be described below based on its overall structure.

[0015] Reference Figure 1 In this embodiment of the present invention, an easy-to-dissipate automotive air conditioning injection mold includes: an injection mold 1, an injection mold 2 at one end of the injection mold 1, and a heat dissipation water cooling pipe 3 fixedly embedded inside the injection mold 1.

[0016] Reference Figure 3The injection mold 1 includes an injection mold housing 10. The injection mold housing 10 has a heat dissipation pipe embedding groove 11 inside. An air conditioner mold protrusion module 12 is fixedly installed at one end of the injection mold housing 10, and an air conditioner mold protrusion strip 13 is fixedly installed at one end of the air conditioner mold protrusion module 12.

[0017] Reference Figure 4 The injection mold 2 includes an injection mold housing 20. An injection head adapter recess 21 is provided in the middle of one end of the injection mold housing 20. An injection material through hole 22 is provided in the middle of the injection head adapter recess 21. An air conditioner mold groove 23 is provided in the other end of the injection mold housing 20. The injection material through hole 22 and the air conditioner mold groove 23 are connected through each other. Limiting through holes are provided at four ends inside the injection mold housing 20.

[0018] Reference Figure 5 The heat dissipation water cooling pipeline 3 includes a heat dissipation water cooling thick pipe 30, a tapered connecting pipe 31 fixedly installed at one end of the heat dissipation water cooling thick pipe 30, a water cooling thin pipe 32 fixedly installed at one end of the tapered connecting pipe 31, an outer limiting ring 33 fixedly installed at one end of the water cooling thin pipe 32, an inner heat exchange fin 34 fixedly installed at one end of the outer side of the heat dissipation water cooling thick pipe 30, an outer heat exchange fin 35 fixedly installed at the other end of the outer side of the heat dissipation water cooling thick pipe 30, and a hollow spiral baffle 36 fixedly installed inside the heat dissipation water cooling thick pipe 30. There are two sets of tapered connecting pipe 31, water cooling thin pipe 32, outer limiting ring 33 and outer heat exchange fin 35, and five sets of inner heat exchange fin 34. The heat dissipation water cooling thick pipe 30, water cooling thin pipe 32, inner heat exchange fin 34 and outer heat exchange fin 35 are all made of beryllium copper alloy.

[0019] The above scheme is adopted: the refrigerant or cooling water enters the tapered connecting pipe 31 through the water-cooled thin pipe 32 at one end and then enters the heat dissipation water-cooled thick pipe 30. When passing through the tapered connecting pipe 31, the refrigerant or water will be further cooled, which can achieve energy saving to a certain extent. Secondly, when the refrigerant or water flows through the hollow spiral baffle 36 in the heat dissipation water-cooled thick pipe 30, the heat dissipation and cooling effect can be effectively improved. The heat dissipation water-cooled thick pipe 30, water-cooled thin pipe 32, inner heat exchange fins 34 and outer heat exchange fins 35 made of beryllium copper alloy can further improve the heat dissipation and cooling effect.

[0020] The working principle of this utility model is as follows: During use, the inlet and outlet pipes of the refrigeration compressor are respectively connected to two sets of water-cooled thin pipes 32 located on the outside of the injection mold housing 10. The refrigerant or refrigerant water enters the conical connecting pipe 31 from one end of the water-cooled thin pipe 32 and then enters the heat dissipation water-cooled thick pipe 30. When passing through the conical connecting pipe 31, the refrigerant or water will be further cooled, which can achieve energy saving to a certain extent. Secondly, when the refrigerant or water flows through the hollow spiral baffle 36 in the heat dissipation water-cooled thick pipe 30, the heat dissipation and cooling effect can be effectively improved. At the same time, the heat dissipation water-cooled thick pipe 30, water-cooled thin pipes 32, inner heat exchange fins 34 and outer heat exchange fins 35 made of beryllium copper alloy can further improve the heat dissipation and cooling effect.

[0021] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A heat-dissipating injection mold for automotive air conditioning components, characterized in that, include: Injection mold (1), one end of which is provided with injection mold (2), and heat dissipation water cooling pipe (3) is fixedly embedded inside the injection mold (1). The heat dissipation water cooling pipeline (3) includes a heat dissipation water cooling thick pipe (30), a tapered connecting pipe (31) is fixedly installed at one end of the heat dissipation water cooling thick pipe (30), a water cooling thin pipe (32) is fixedly installed at one end of the tapered connecting pipe (31), an outer limit ring (33) is fixedly installed at one end of the outer side of the water cooling thin pipe (32), an inner heat exchange fin (34) is fixedly installed at one end of the outer side of the heat dissipation water cooling thick pipe (30), an outer heat exchange fin (35) is fixedly installed at the other end of the outer side of the heat dissipation water cooling thick pipe (30), and a hollow spiral baffle (36) is fixedly installed inside the heat dissipation water cooling thick pipe (30).

2. The automotive air conditioning injection mold for easy heat dissipation according to claim 1, characterized in that, The injection mold (1) includes an injection mold housing (10), and the injection mold housing (10) has a heat dissipation pipe embedding groove (11) inside. An air conditioner mold protrusion module (12) is fixedly provided at one end of the injection mold housing (10), and an air conditioner mold protrusion strip (13) is fixedly provided at one end of the air conditioner mold protrusion module (12).

3. The automotive air conditioning injection mold for easy heat dissipation according to claim 1, characterized in that, The injection mold (2) includes an injection mold housing (20). An injection head adapter recessed hole (21) is provided at the middle of one end of the injection mold housing (20). An injection material through hole (22) is provided in the middle of the injection head adapter recessed hole (21). An air conditioner mold groove (23) is provided at the other end of the injection mold housing (20).

4. The automotive air conditioning injection mold for easy heat dissipation according to claim 3, characterized in that, The injection molding through hole (22) is connected to the air conditioner mold groove (23), and the injection molding mold housing (20) has a limit through hole structure at four ends.

5. The automotive air conditioning injection mold for easy heat dissipation according to claim 1, characterized in that, The tapered connecting pipe (31), the water-cooled thin pipe (32), the pipe outer limiting ring (33), and the outer heat exchange fins (35) are all provided in two sets, and the inner heat exchange fins (34) are provided in five sets. The heat dissipation water-cooled thick pipe (30), the water-cooled thin pipe (32), the inner heat exchange fins (34), and the outer heat exchange fins (35) are all made of beryllium copper alloy.

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