Efficient heat dissipation mold base cooling channel

By introducing S-shaped heat dissipation pipes and horn-shaped pipe structures into the cooling channels, combined with positioning grooves and bolt fixing, the problems of limited contact area and uneven cooling in existing cooling channels are solved, achieving efficient and uniform cooling and thermal adaptability of the mold blank.

CN223618050UActive Publication Date: 2025-12-02SHENZHEN HECHUANG MOLD BASE CO LTD
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Patent Information

Application Number
CN202423014163.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-07
Publication Date
2025-12-02
Estimated Expiration
2034-12-07

AI Technical Summary

Technical Problem

Existing cooling channels have poor cooling effect when the contact area with the mold blank is limited, making it difficult to uniformly cool large or irregularly shaped mold blanks, and their adaptability is poor.

Method used

The design employs an S-shaped heat dissipation pipe and a horn-shaped pipe structure, combined with mounting positioning grooves and fixing bolts, to ensure that the heat dissipation pipe and heat dissipation plate are in close contact with the mold blank. The cooling medium circulates within the S-shaped heat dissipation pipe, and the flow rate of the horn-shaped pipe accelerates the process, thereby improving heat absorption and uniform cooling.

Benefits of technology

It improves the heat dissipation efficiency of the mold blank, ensures the uniform distribution of the cooling medium in all parts of the mold blank, enhances the adaptability of the cooling channel, and avoids the problem of excessive local temperature.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an efficient heat dissipation mold base cooling channel, which relates to the technical field of cooling channels, and comprises a mold base main body, the side surface of the mold base main body is fixedly connected with a connecting mechanism, and the side surface of the connecting mechanism is provided with a heat dissipation mechanism. According to the utility model, the water inlet pipe is externally connected with the cooling medium circulating supply equipment, the water outlet pipe is also externally connected with the cooling medium circulating supply equipment, heat absorbed by the heat dissipation pipe main body and the water inlet pipe is absorbed and discharged through a cooling medium, and more heat in the mold blank main body and the connecting mechanism can be absorbed through the S-shaped heat dissipation pipe main body; when a cooling medium flows in the heat dissipation pipe body, the cooling medium flows in through the large-diameter end of the horn pipe and then flows out through the small-diameter end of the horn pipe, the cooling medium flowing out through the small-diameter end of the horn pipe can generate an acceleration effect, and at the moment, the accelerated cooling medium can scour the bent pipe of the heat dissipation pipe body; and part of the medium is prevented from staying at the bent pipe for a long time.
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Description

Technical Field

[0001] This utility model relates to the field of cooling channel technology, and in particular to a high-efficiency heat dissipation mold cooling channel. Background Technology

[0002] A high-efficiency heat dissipation mold base cooling channel is a carefully designed internal structure of the mold. It is usually arranged in a way that surrounds the mold cavity. During operation, the cooling medium is continuously injected into the channel inlet and circulates within the channel.

[0003] However, in the existing technology, the common shapes of cooling channels are straight lines and simple rings that surround the cavity. Straight channels are easy to process, but their contact area with the mold blank is limited. When the cooling medium flows through, it may not be able to fully absorb heat, which can easily lead to excessively high local temperatures in the mold, especially in mold blanks with complex shapes, where the cooling effect is poor. Simple ring channels are distributed around the cavity to achieve uniform cooling, but for large or irregularly shaped mold blanks, this shape is difficult to precisely match the cooling requirements of different parts of the mold blank, and uneven cooling will still occur. Furthermore, this type of channel has poor adaptability when the heat distribution of the mold changes. Utility Model Content

[0004] The purpose of this invention is to address the common cooling channel shapes in the prior art, which include straight lines and simple annular shapes surrounding the cavity. Straight channels are easy to process, but their contact area with the mold blank is limited, and the cooling medium may not be able to fully absorb heat when flowing through them, easily leading to excessively high local temperatures in the mold, especially in mold blanks with complex shapes, where the cooling effect is poor. Simple annular channels are distributed around the cavity to achieve uniform cooling, but for large or irregularly shaped mold blanks, this shape is difficult to precisely match the cooling requirements of different parts of the mold blank, and uneven cooling still occurs. Furthermore, this type of channel has poor adaptability when the heat distribution of the mold changes. Therefore, this invention proposes a high-efficiency heat dissipation mold blank cooling channel.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a high-efficiency heat dissipation mold base cooling channel, comprising a mold base body, a connecting mechanism fixedly connected to the side of the mold base body, a heat dissipation mechanism installed on the side of the connecting mechanism, the heat dissipation mechanism comprising a mounting plate, a heat dissipation pipe body fixedly connected to the side of the mounting plate, a heat dissipation plate body fixedly connected to the surface of the heat dissipation pipe body, the heat dissipation plate body being fixedly connected to the mounting plate, the heat dissipation pipe body being arranged in an S-shape inside the mounting plate, and a horn tube fixedly connected inside the heat dissipation pipe body.

[0006] Preferably, one end of the heat dissipation pipe body is fixedly connected to a water inlet pipe, and the other end of the heat dissipation pipe body is fixedly connected to a water outlet pipe.

[0007] Preferably, the connecting mechanism includes a heat dissipation connecting plate, the surface of which is provided with a mounting positioning groove, and a mounting positioning block is fixedly connected to the surface of the mounting plate. The mounting positioning block is located inside the mounting positioning groove and is inserted into the heat dissipation connecting plate.

[0008] Preferably, the surface of the heat dissipation connecting plate is provided with a heat dissipation pipe fitting groove, and the heat dissipation pipe body is located inside the heat dissipation pipe fitting groove and is fitted with the heat dissipation connecting plate.

[0009] Preferably, the surface of the heat dissipation connecting plate is provided with a heat dissipation plate bonding groove, and the heat dissipation plate body is located inside the heat dissipation plate bonding groove and bonded to the heat dissipation connecting plate.

[0010] Preferably, the mounting plate surface is threaded with fixing bolts, and the fixing bolts are threadedly connected to the heat dissipation connecting plate.

[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0012] 1. In this utility model, a cooling medium circulation supply device is connected to the inlet pipe, and the cooling medium circulation supply device is also connected to the outlet pipe. The cooling medium absorbs and discharges the heat absorbed by the heat dissipation pipe body and the inlet pipe. The S-shaped heat dissipation pipe body can absorb more heat from the mold body and the connecting mechanism. When the cooling medium flows inside the heat dissipation pipe body, it flows in through the large diameter end of the flared pipe and then flows out through the small diameter end of the flared pipe. The cooling medium flowing out through the small diameter end of the flared pipe will have an acceleration effect. At this time, the accelerated cooling medium can flush the bend of the heat dissipation pipe body, preventing some medium from staying in the bend for a long time, which would result in insufficient circulation of the cooling medium in the bend of the heat dissipation pipe body, thereby improving the heat dissipation of the mold body.

[0013] 2. In this utility model, when the mounting plate and the heat dissipation connecting plate are fixed, the mounting positioning block and the mounting positioning groove are inserted into each other. The positioning of the mounting positioning groove and the mounting positioning block enables the heat dissipation pipe body to be accurately installed inside the heat dissipation pipe fitting groove, and the heat dissipation plate body to be accurately installed inside the heat dissipation pipe body. This allows the heat dissipation pipe body and the heat dissipation plate body to fully absorb the heat of the mold body absorbed by the heat dissipation connecting plate, and at the same time facilitates the positioning and installation of the heat dissipation mechanism. Attached Figure Description

[0014] Figure 1 A three-dimensional structural diagram of a high-efficiency heat dissipation mold cooling channel is provided for this utility model;

[0015] Figure 2 A three-dimensional diagram of the unfolded cooling channel of a high-efficiency heat dissipation mold blank is provided for this utility model;

[0016] Figure 3A three-dimensional structural diagram of a heat dissipation mechanism in a high-efficiency heat dissipation mold cooling channel is provided for this utility model.

[0017] Figure 4 This invention presents a three-dimensional cross-sectional view of the heat dissipation pipe body in the cooling channel of a high-efficiency heat dissipation mold blank.

[0018] Legend: 1. Mold blank body; 2. Connecting mechanism; 21. Heat dissipation connecting plate; 22. Mounting positioning groove; 23. Heat dissipation pipe fitting groove; 24. Heat dissipation plate fitting groove; 3. Heat dissipation mechanism; 31. Mounting plate; 32. Fixing bolt; 33. Mounting positioning block; 34. Heat dissipation pipe body; 35. Water inlet pipe; 36. Heat dissipation plate body; 37. Water outlet pipe; 38. Horn pipe. Detailed Implementation

[0019] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0020] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0021] Example 1: As Figures 1-4 As shown, this utility model provides a high-efficiency heat dissipation mold cooling channel, including a mold body 1, a connecting mechanism 2 fixedly connected to the side of the mold body 1, a heat dissipation mechanism 3 installed on the side of the connecting mechanism 2, the heat dissipation mechanism 3 including a mounting plate 31, a heat dissipation pipe body 34 fixedly connected to the side of the mounting plate 31, a heat dissipation plate body 36 fixedly connected to the surface of the heat dissipation pipe body 34, the heat dissipation plate body 36 fixedly connected to the mounting plate 31, the heat dissipation pipe body 34 is arranged in an S-shape inside the mounting plate 31, a horn tube 38 is fixedly connected inside the heat dissipation pipe body 34, a water inlet pipe 35 is fixedly connected to one end of the heat dissipation pipe body 34, and a water outlet pipe 37 is fixedly connected to the other end of the heat dissipation pipe body 34.

[0022] The specific settings and functions of this embodiment are described in detail below. A cooling medium circulation supply device is connected to the inlet pipe 35, and a cooling medium circulation supply device is also connected to the outlet pipe 37. The cooling medium absorbs and discharges the heat absorbed by the heat dissipation pipe body 34 and the inlet pipe 35. The S-shaped heat dissipation pipe body 34 can absorb more heat from the mold body 1 and the connecting mechanism 2. When the cooling medium flows inside the heat dissipation pipe body 34, it flows in through the large diameter end of the horn pipe 38 and then flows out through the small diameter end of the horn pipe 38. The cooling medium flowing out through the small diameter end of the horn pipe 38 will have an acceleration effect. At this time, the accelerated cooling medium can flush the bend of the heat dissipation pipe body 34, preventing some medium from staying in the bend for a long time, which would result in insufficient circulation of the cooling medium in the bend of the heat dissipation pipe body 34, thereby improving the heat dissipation of the mold body 1.

[0023] Example 2: Figures 1-4 As shown, the connecting mechanism 2 includes a heat dissipation connecting plate 21. The surface of the heat dissipation connecting plate 21 is provided with an installation positioning groove 22. An installation positioning block 33 is fixedly connected to the surface of the mounting plate 31. The installation positioning block 33 is located inside the installation positioning groove 22 and is inserted into the heat dissipation connecting plate 21. The surface of the heat dissipation connecting plate 21 is provided with a heat dissipation pipe fitting groove 23. The heat dissipation pipe body 34 is located inside the heat dissipation pipe fitting groove 23 and fits into the heat dissipation connecting plate 21. The surface of the heat dissipation connecting plate 21 is provided with a heat dissipation plate fitting groove 24. The heat dissipation plate body 36 is located inside the heat dissipation plate fitting groove 24 and fits into the heat dissipation connecting plate 21. A fixing bolt 32 is threadedly connected to the surface of the mounting plate 31. The fixing bolt 32 is threadedly connected to the heat dissipation connecting plate 21.

[0024] The overall effect of this embodiment is that the mounting plate 31 and the heat dissipation connecting plate 21 are fixed by threaded connection of the fixing bolts 32 to the mounting plate 31 and the heat dissipation connecting plate 21 respectively. When the mounting plate 31 and the heat dissipation connecting plate 21 are fixed, the mounting positioning block 33 is inserted into the mounting positioning groove 22. The positioning of the mounting positioning groove 22 and the mounting positioning block 33 makes the heat dissipation pipe body 34 accurately installed inside the heat dissipation pipe fitting groove 23, and the heat dissipation plate body 36 accurately installed inside the heat dissipation pipe body 34. This allows the heat dissipation pipe body 34 and the heat dissipation plate body 36 to fully absorb the heat of the mold body 1 absorbed by the heat dissipation connecting plate 21, and at the same time facilitates the positioning and installation of the heat dissipation mechanism 3.

[0025] The method of use and working principle of this device: The mounting plate 31 and the heat dissipation connecting plate 21 are respectively threadedly connected by the fixing bolts 32, thereby fixing the mounting plate 31 and the heat dissipation connecting plate 21. When the mounting plate 31 and the heat dissipation connecting plate 21 are fixed, the mounting positioning block 33 is inserted into the mounting positioning groove 22. Through the positioning of the mounting positioning groove 22 and the mounting positioning block 33, the heat dissipation pipe body 34 is accurately installed inside the heat dissipation pipe fitting groove 23, and the heat dissipation plate body 36 is accurately installed inside the heat dissipation pipe body 34, so that the heat dissipation pipe body 34 and the heat dissipation plate body 36 can fully absorb the heat of the mold body 1 absorbed by the heat dissipation connecting plate 21.

[0026] The cooling medium is supplied to the external cooling medium circulation device through the inlet pipe 35 and the outlet pipe 37. The cooling medium absorbs and discharges the heat absorbed by the heat dissipation pipe body 34 and the inlet pipe 35. The S-shaped heat dissipation pipe body 34 can absorb more heat from the mold body 1 and the connecting mechanism 2. When the cooling medium flows inside the heat dissipation pipe body 34, it flows in through the large diameter end of the horn pipe 38 and then flows out through the small diameter end of the horn pipe 38. The cooling medium flowing out through the small diameter end of the horn pipe 38 will have an acceleration effect. At this time, the accelerated cooling medium can flush the bend of the heat dissipation pipe body 34.

[0027] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from the technical solution of this utility model shall still fall within the protection scope of this utility model.

Claims

1. A high-efficiency heat dissipation mold base cooling channel, characterized in that: The system includes a mold blank body (1), a connecting mechanism (2) fixedly connected to the side of the mold blank body (1), a heat dissipation mechanism (3) installed on the side of the connecting mechanism (2), the heat dissipation mechanism (3) includes a mounting plate (31), a heat dissipation pipe body (34) fixedly connected to the side of the mounting plate (31), a heat dissipation plate body (36) fixedly connected to the surface of the heat dissipation pipe body (34), the heat dissipation plate body (36) fixedly connected to the mounting plate (31), the heat dissipation pipe body (34) is arranged in an S-shape inside the mounting plate (31), and a horn tube (38) is fixedly connected inside the heat dissipation pipe body (34).

2. The high-efficiency heat dissipation mold base cooling channel according to claim 1, characterized in that: One end of the heat dissipation pipe body (34) is fixedly connected to a water inlet pipe (35), and the other end of the heat dissipation pipe body (34) is fixedly connected to a water outlet pipe (37).

3. The high-efficiency heat dissipation mold base cooling channel according to claim 1, characterized in that: The connecting mechanism (2) includes a heat dissipation connecting plate (21), the surface of which is provided with an installation positioning groove (22), and an installation positioning block (33) is fixedly connected to the surface of the mounting plate (31). The installation positioning block (33) is located inside the installation positioning groove (22) and is inserted into the heat dissipation connecting plate (21).

4. The high-efficiency heat dissipation mold base cooling channel according to claim 3, characterized in that: The heat dissipation connecting plate (21) has a heat dissipation pipe fitting groove (23) on its surface, and the heat dissipation pipe body (34) is located inside the heat dissipation pipe fitting groove (23) and fits against the heat dissipation connecting plate (21).

5. The high-efficiency heat dissipation mold base cooling channel according to claim 3, characterized in that: The surface of the heat dissipation connecting plate (21) is provided with a heat dissipation plate fitting groove (24), and the heat dissipation plate body (36) is located inside the heat dissipation plate fitting groove (24) and is fitted with the heat dissipation connecting plate (21).

6. The high-efficiency heat dissipation mold base cooling channel according to claim 1, characterized in that: The mounting plate (31) has a threaded connection to a fixing bolt (32), which is threaded to the heat dissipation connecting plate (21).