Charging pile shell injection mold cooling device

By designing a cooling device for annular condensation pipes and cooling fans in the charging pile shell injection mold, the problem of low cooling efficiency of traditional injection molds is solved, and more efficient cooling and more stable product quality is achieved.

CN222554162UActive Publication Date: 2025-03-04HEFEI HONGSHENG MOLD CO LTD
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Patent Information

Application Number
CN202420553112.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-21
Publication Date
2025-03-04
Estimated Expiration
2034-03-21

AI Technical Summary

Technical Problem

The cooling method of traditional injection molds is inefficient, resulting in unstable production efficiency and product quality, especially when producing injection molded parts with complex structures such as charging pile shells.

Method used

A cooling device for injection molding of charging pile shells is designed, including annular condensation pipe, magnesium-chrome ramming material, a cooling fan on the cutting slope and a cooling fan on the fixed mold. The cooling water is quickly and evenly distributed through the annular condensation pipe, and the fan is used to accelerate the air flow and improve the heat dissipation efficiency.

Benefits of technology

It significantly improves the cooling efficiency of the mold, shortens the cooling time, ensures the stability and uniformity of product quality, and achieves effective utilization and saving of cooling water.

✦ Generated by Eureka AI based on patent content.

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Abstract

The charging pile shell injection mold cooling device comprises a fixed mold, an annular condensation pipeline, a water storage tank and a discharging slope, a rectangular cavity is formed in the fixed mold, the annular condensation pipeline is arranged in the rectangular cavity, the water storage tank is arranged on the outer side of the fixed mold, and cooling fins are arranged on the outer wall face of the water storage tank; the discharging slope is fixedly installed on one side of the fixed mold, first fan frames are fixedly installed on the two sides of the discharging slope, and a plurality of first cooling fans are arranged on the first fan frames. The annular condensation pipeline is arranged in the rectangular cavity, cooling water can be rapidly and evenly distributed in combination with the heat conduction performance of the magnesium-chromium ramming material, the cooling efficiency of the mold is remarkably improved, meanwhile, the cooling efficiency of the mold is improved through symmetrical first cooling fans arranged on the two sides of the discharging slope and a second cooling fan installed on the fixed mold, and the cooling efficiency of the mold is improved. The air flow around the mold and the product is effectively accelerated, the heat dissipation efficiency is improved, the cooling time is shortened, and the stability and uniformity of the product quality are ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of injection molds, and more specifically, to a cooling device for an injection mold of a charging pile shell. Background Art

[0002] In the injection molding process, the cooling process of the mold is a key link. In the injection mold industry, the cooling efficiency of the mold directly affects the molding quality and production efficiency of the product. For injection molded parts with complex structures such as charging pile shells, the cooling efficiency directly affects the product quality and production efficiency.

[0003] Traditional injection mold cooling methods usually rely on natural air cooling or simple cooling water channel design, but natural air cooling takes a long time and the cooling water is unevenly distributed, resulting in low mold cooling efficiency and unsatisfactory heat dissipation, which reduces production efficiency. With the rapid development of the new energy vehicle market, the demand for charging piles is also increasing. In order to meet market demand, improving production efficiency and quality stability has become an important task for the injection mold industry. In response to the above problems, this device was invented. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a cooling device for the injection mold of the charging pile shell to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solution: a cooling device for an injection mold of a charging pile shell, comprising:

[0006] A fixed mold having a rectangular cavity formed therein;

[0007] An annular condensation pipe is arranged in the rectangular cavity, one end of the annular condensation pipe is connected to a water inlet pipe, and the other end of the annular condensation pipe is connected to a water outlet pipe;

[0008] The water storage tank is arranged outside the fixed mold, and the outer wall surface of the water storage tank is provided with heat dissipation fins, and the water inlet pipe and the water outlet pipe both extend into the water storage tank;

[0009] The material unloading slope is fixedly installed on one side of the fixed mold, and a No. 1 fan frame is fixedly installed on both sides of the material unloading slope, and a plurality of No. 1 cooling fans are arranged on the No. 1 fan frame.

[0010] Furthermore, a movable mold is arranged above the fixed mold, and a plurality of injection ports are connected to the movable mold.

[0011] Furthermore, a No. 2 fan rack is installed on the fixed mold, and a plurality of No. 2 cooling fans are arranged on the No. 2 fan rack.

[0012] Furthermore, the rectangular cavity is filled with magnesium-chromium ramming material.

[0013] Furthermore, control valves are provided on both the water inlet pipe and the water outlet pipe.

[0014] Furthermore, a partition is fixedly installed in the water storage tank, and a connecting pipe is installed on the partition.

[0015] Furthermore, a reinforcement frame is fixedly installed between the fixed mold and the unloading slope.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The present application arranges the annular condensation pipe in the rectangular cavity, and combines the thermal conductivity of the magnesium-chromium ramming material to quickly and evenly distribute the cooling water, thereby significantly improving the cooling efficiency of the mold. At the same time, by arranging symmetrical No. 1 cooling fans on both sides of the material discharge slope and No. 2 cooling fans installed on the fixed mold, the air flow around the mold and the product is effectively accelerated, the heat dissipation efficiency is improved, and the cooling time is reduced, thereby ensuring the stability and uniformity of the product quality;

[0018] 2. This application sets up water inlet and outlet pipes to allow cooling water to circulate between the annular condensation pipe and the water storage tank, and uses a control valve to adjust the flow of cooling water, thereby achieving effective use and conservation of cooling water. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0020] Figure 1 The overall structural diagram provided by the utility model;

[0021] Figure 2 A side view of the overall structure provided by the utility model;

[0022] Figure 3 A top view of the overall structure provided by the utility model;

[0023] Figure 4 This is a schematic diagram of the connection between the fixed mold and the annular condensation pipeline provided by the utility model.

[0024] Description of reference numerals:

[0025] 1. Fixed mold; 2. Rectangular cavity; 3. Annular condensation duct; 4. Water inlet pipe; 5. Water outlet pipe; 6. Water storage tank; 7. Heat dissipation fins; 8. Unloading slope; 9. No. 1 fan rack; 10. No. 1 cooling fan; 11. Moving mold; 12. Injection port; 13. No. 2 fan rack; 14. No. 2 cooling fan; 15. Partition; 16. Connecting pipe; 17. Control valve; 18. Reinforcement frame. DETAILED DESCRIPTION

[0026] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] In order to enable those skilled in the art to better understand the present application, the present application is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0028] Refer to the attached Figure 1-Figure 4 The cooling device for the injection mold of the charging pile shell of this embodiment includes a fixed mold 1, an annular condensation pipe 3, a water storage tank 6 and a material discharge slope 8. A movable mold 11 is arranged above the fixed mold 1. The movable mold 11 is connected with multiple injection ports 12. The cooperation between the movable mold 11 and the fixed mold 1 can realize injection molding. Multiple injection ports 12 can perform injection molding operations at the same time to improve production efficiency.

[0029] Refer to the attached Figure 1 and Figure 4 A rectangular cavity 2 is opened on the fixed mold 1, and the rectangular cavity 2 provides an installation space for the annular condensation pipe 3. The annular condensation pipe 3 is arranged in the rectangular cavity 2. The annular condensation pipe 3 can quickly and evenly distribute cooling water, thereby improving the cooling efficiency of the mold.

[0030] The rectangular cavity 2 is filled with a magnesium-chromium ramming material, which has good thermal conductivity and high temperature resistance, and can further improve the cooling efficiency of the mold and extend the service life of the mold.

[0031] Refer to the attached Figure 1 and Figure 2A material discharge slope 8 is fixedly installed on one side of the fixed mold 1. The material discharge slope 8 helps to discharge the product smoothly after demolding. A No. 1 fan rack 9 is fixedly installed on both sides of the material discharge slope 8, and the No. 1 fan racks 9 on both sides are symmetrically arranged. A plurality of No. 1 cooling fans 10 are arranged on the No. 1 fan rack 9. The No. 1 cooling fans 10 on both sides can accelerate the air flow around the product, improve the heat dissipation efficiency, reduce the cooling time of the product, and improve the work efficiency.

[0032] Refer to the attached Figure 2 A reinforcement frame 18 is fixedly installed between the fixed mold 1 and the material discharge slope 8. The reinforcement frame 18 can enhance the connection stability between the fixed mold 1 and the material discharge slope 8, prevent deformation or damage caused by uneven force during the injection molding process, and improve the durability of the mold.

[0033] Refer to the attached Figure 1 A No. 2 fan rack 13 is installed on the fixed mold 1, and a plurality of No. 2 cooling fans 14 are arranged on the No. 2 fan rack 13. The No. 2 cooling fans 14 can further increase the air flow around the mold and the product, improve the heat dissipation effect, and ensure the uniformity and stability of the temperature of the mold and the product.

[0034] Refer to the attached Figure 1-Figure 3 , a water storage tank 6 is arranged at the outside of the fixed mold 1, the water storage tank 6 stores cooling water, and its outer wall is provided with heat dissipation fins 7, through which heat is effectively dissipated, one end of the annular condensation pipe 3 is connected with a water inlet pipe 4, and the other end of the annular condensation pipe 3 is connected with a water outlet pipe 5, the water inlet pipe 4 and the water outlet pipe 5 are both extended into the water storage tank 6, and the connection between the water inlet pipe 4, the water outlet pipe 5 and the water storage tank 6 ensures the recycling of cooling water, and control valves 17 are arranged on the water inlet pipe 4 and the water outlet pipe 5, the control valve 17 on the water inlet pipe 4 is responsible for controlling the cooling water flow entering the annular condensation pipe 3, and the control valve 17 on the water outlet pipe 5 is responsible for adjusting the cooling water flow out of the annular condensation pipe 3, and the two work together to ensure the stable circulation of cooling water in the system, realize the precise adjustment of mold cooling, and meet different production needs.

[0035] Refer to the attached Figure 3 A partition 15 is fixedly installed in the water tank 6, and the partition 15 divides the internal space of the water tank 6 into a cooling water storage area and a cooling water reflux area. A connecting pipe 16 is installed on the partition 15, and a solenoid valve is arranged on the connecting pipe 16. The water inlet pipe 4 extends into the cooling water storage area, and the water outlet pipe 5 extends into the cooling water reflux area. Under the action of the heat dissipation fins 7, when the cooling water in the cooling water reflux area is cooled down, the solenoid valve on the connecting pipe 16 is opened to realize the connection between the cooling water storage area and the cooling water reflux area, thereby realizing the recycling of cooling water.

[0036] In the present application, the arrangement of the annular condensation duct 3 in the rectangular cavity 2, combined with the thermal conductivity of the magnesium-chromium ramming material, can quickly and evenly distribute cooling water, thereby significantly improving the cooling efficiency of the mold. At the same time, by arranging symmetrical No. 1 fan racks 9 and No. 1 cooling fans 10 on both sides of the unloading slope 8, and installing No. 2 fan racks 13 and No. 2 cooling fans 14 on the fixed mold 1, the air flow around the mold and the product can be effectively accelerated, the heat dissipation efficiency can be improved, and the cooling time can be reduced, thereby ensuring the stability and uniformity of product quality.

[0037] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Charging pile shell injection mold cooling device, characterized in that: include: A fixed mold (1) having a rectangular cavity (2) formed therein; An annular condensation pipe (3) is arranged in the rectangular cavity (2), one end of the annular condensation pipe (3) is connected to a water inlet pipe (4), and the other end of the annular condensation pipe (3) is connected to a water outlet pipe (5); A water storage tank (6) is arranged outside the fixed mold (1), and a heat dissipation fin (7) is arranged on its outer wall surface; the water inlet pipe (4) and the water outlet pipe (5) both extend into the water storage tank (6); A material discharge slope (8) is fixedly mounted on one side of the fixed mold (1), and a No. 1 fan rack (9) is fixedly mounted on both sides of the material discharge slope (8), and a plurality of No. 1 cooling fans (10) are arranged on the No. 1 fan rack (9).

2. The cooling device for the injection mold of the charging pile shell according to claim 1 is characterized in that: A movable mold (11) is arranged above the fixed mold (1), and the movable mold (11) is connected to a plurality of injection ports (12).

3. The cooling device for the injection mold of the charging pile shell according to claim 1 is characterized in that: A No. 2 fan rack (13) is installed on the fixed mold (1), and a plurality of No. 2 cooling fans (14) are arranged on the No. 2 fan rack (13).

4. The cooling device for the injection mold of the charging pile shell according to claim 1 is characterized in that: The rectangular cavity (2) is filled with magnesium-chromium ramming material.

5. The cooling device for the injection mold of the charging pile shell according to claim 1 is characterized in that: The water inlet pipe (4) and the water outlet pipe (5) are both provided with control valves (17).

6. The cooling device for the injection mold of the charging pile shell according to claim 1 is characterized in that: A partition (15) is fixedly installed in the water storage tank (6), and a connecting pipe (16) is installed on the partition (15).

7. The cooling device for the injection mold of the charging pile shell according to claim 1 is characterized in that: A reinforcement frame (18) is fixedly installed between the fixed die (1) and the material discharge slope (8).