Efficient cooling system for backrest lower transverse pipe mold

By combining thermally conductive silicone pads and thermally conductive fins, the problem of slow cooling speed of the lower horizontal tube mold of the backrest was solved, achieving efficient cooling and stable production, and avoiding product deformation.

CN224073169UActive Publication Date: 2026-04-03ANHUI CHUANGZHIFENG MASCH MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

In the existing high-efficiency cooling system for the lower horizontal tube mold of the backrest, the poor heat conduction results in slow cooling speed, extended production cycle, and easy product deformation.

Method used

The system combines thermally conductive silicone pads with thermally conductive fins. The silicone pads transfer heat to the fins, and the fins, immersed in coolant, efficiently remove the heat. Meanwhile, the sealing frame and sealing strip ensure a tight connection and prevent coolant leakage.

Benefits of technology

It significantly improves cooling efficiency, shortens production cycles, prevents product deformation, and ensures the stability and reliability of the cooling system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an efficient cooling system for a backrest lower transverse pipe die, which comprises a cooling seat, a cooling liquid storage box and a circulating pump, the cooling seat, the cooling liquid storage box and the circulating pump are connected through pipelines, a condenser controller is arranged on the outer wall of the cooling liquid storage box, a liquid inlet is arranged at the top of the cooling liquid storage box, and a liquid outlet is arranged at the bottom of the cooling liquid storage box. A sealing frame is connected to the inner wall of the cooling base, and heat conduction fins are arranged on one side of the cooling base. According to the utility model, the heat-conducting silica gel pad on one side of the cooling seat is attached to the backrest lower transverse pipe mold, then heat is conducted to the heat-conducting fins by utilizing the heat conductivity of the heat-conducting silica gel pad, and the plurality of fins on one side of the heat-conducting fins are soaked in the cooling liquid, so that the cooling liquid can flow to take away the heat more efficiently; and therefore, the cooling effect of the backrest lower transverse pipe mold is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of mold cooling technology, specifically relating to a high-efficiency cooling system for a backrest lower horizontal tube mold. Background Technology

[0002] The primary function of a mold cooling system is to help cool the parts. At high temperatures, active, fluid plastic particles or molten metal within the mold require an additional cooling medium to improve product molding efficiency. The cooling system removes heat from the mold through coolant circulation, thereby maintaining the mold within an appropriate temperature range and ensuring the dimensional stability and surface quality of the product.

[0003] Currently, in existing high-efficiency cooling systems for the lower horizontal tube mold of the backrest, coolant is usually transported through pipes to achieve cooling. However, this type of cooling system may have poor heat conduction, resulting in slow cooling speed, which in turn leads to extended production cycles and product deformation. Utility Model Content

[0004] The purpose of this utility model is to provide a high-efficiency cooling system for the lower horizontal tube mold of the backrest, which aims to solve the problems in the existing high-efficiency cooling system for the lower horizontal tube mold of the backrest, which usually cools the mold by transporting coolant through pipelines. However, this cooling system may have poor heat conduction, resulting in slow cooling speed, which leads to extended production cycle and product deformation.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency cooling system for a backrest lower horizontal tube mold, comprising a cooling seat, a coolant storage tank, and a circulating pump. The cooling seat, coolant storage tank, and circulating pump are connected by pipes. A condenser controller is installed on the outer wall of the coolant storage tank. An inlet is provided on the top of the coolant storage tank. A sealing frame is connected to the inner wall of the cooling seat. A heat-conducting fin is provided on one side of the cooling seat. A first threaded hole is provided at each of the four corners of the heat-conducting fin. A fixing bolt passes through the inner thread of the first threaded hole. A second threaded hole is provided at each of the four corners of the sealing frame.

[0006] As a preferred embodiment of the high-efficiency cooling system for the backrest lower horizontal tube mold of this utility model, the sealing frame can be fitted with the heat-conducting fins.

[0007] As a preferred embodiment of the high-efficiency cooling system for the backrest lower horizontal tube mold of this utility model, the heat-conducting fins can form a threaded connection structure with the sealing frame through the first threaded hole, the fixing bolt, and the second threaded hole.

[0008] As a preferred embodiment of the high-efficiency cooling system for the backrest lower horizontal tube mold of this utility model, one side of the heat-conducting fin extends through the sealing frame into the interior of the cooling seat.

[0009] As a preferred embodiment of the high-efficiency cooling system for the backrest lower horizontal tube mold of this utility model, a thermally conductive silicone pad is provided on one side of the thermally conductive fins.

[0010] As a preferred embodiment of the high-efficiency cooling system for the backrest lower horizontal tube mold of this utility model, the inner wall of the cooling seat is provided with a sealing strip.

[0011] As a preferred embodiment of the high-efficiency cooling system for the backrest lower horizontal tube mold of this utility model, the sealing strip can be sleeved on the outer wall of the heat-conducting fins.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] By attaching the thermally conductive silicone pad on one side of the cooling seat to the horizontal tube mold under the backrest, the thermal conductivity of the silicone pad is used to conduct heat to the thermally conductive fins. Since the multiple fins on one side of the thermally conductive fins are immersed in coolant, the flowing coolant can more efficiently remove heat. Compared with the traditional method of simply transporting coolant through pipes, this greatly increases the contact area between the coolant and the heat, allowing the flowing coolant to remove heat more efficiently and significantly improving the cooling effect of the mold. This effectively solves the problems of poor thermal conductivity and slow cooling speed in existing technologies.

[0014] With the setting of the sealing frame and sealing strip, when the heat-conducting fins are connected to the sealing frame through the first threaded hole, the fixing bolt and the second threaded hole, the two will fit tightly together. At this time, the sealing strip on the inner wall of the cooling seat will also be sleeved on the outer wall of the heat-conducting fins, thereby preventing coolant leakage, ensuring the stability and reliability of the cooling system, and also helping to maintain the normal circulation and cooling efficiency of the coolant. Attached Figure Description

[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0016] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the main disassembly structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the disassembled cross-section of the cooling seat of this utility model;

[0019] Figure 4This is an enlarged structural schematic diagram of the present invention.

[0020] In the diagram: 1. Cooling base; 2. Coolant storage tank; 3. Circulation pump; 4. Condenser controller; 5. Liquid inlet; 6. First threaded hole; 7. Sealing frame; 8. Thermal fins; 9. Fixing bolt; 10. Second threaded hole; 11. Thermally conductive silicone pad; 12. Sealing strip. Detailed Implementation

[0021] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0022] Please see Figures 1-4 The present invention provides the following technical solution: a high-efficiency cooling system for a backrest lower horizontal tube mold, including a cooling seat 1, a coolant storage tank 2 and a circulating pump 3. The cooling seat 1, the coolant storage tank 2 and the circulating pump 3 are connected by a pipe. A condenser controller 4 is installed on the outer wall of the coolant storage tank 2. An inlet 5 is provided on the top of the coolant storage tank 2. A sealing frame 7 is connected to the inner wall of the cooling seat 1. A heat-conducting fin 8 is provided on one side of the cooling seat 1. A first threaded hole 6 is opened at the four corners of the heat-conducting fin 8. A fixing bolt 9 is threaded through the inner side of the first threaded hole 6. A second threaded hole 10 is opened at the four corners of the sealing frame 7.

[0023] It should be noted that a condenser is installed inside the coolant storage tank 2, while the condenser controller 4 on the outer wall is used to control the internal condenser to cool the circulating coolant.

[0024] The high-efficiency cooling system for the lower horizontal tube mold of the backrest uses a circulating pump 3 to continuously deliver coolant, which carries away the heat generated by the lower horizontal tube mold of the backrest, keeping the lower horizontal tube mold of the backrest at a stable temperature.

[0025] Preferably, the sealing frame 7 can be fitted with the heat-conducting fin 8. The heat-conducting fin 8 can form a threaded connection structure with the sealing frame 7 through the first threaded hole 6, the fixing bolt 9, and the second threaded hole 10. One side of the heat-conducting fin 8 can extend through the sealing frame 7 into the interior of the cooling base 1. A heat-conducting silicone pad 11 is provided on one side of the heat-conducting fin 8.

[0026] In practical use, the thermally conductive silicone pad 11 on one side of the cooling seat 1 is attached to the backrest lower horizontal tube mold. Then, the thermal conductivity of the thermally conductive silicone pad 11 is used to conduct heat to the thermally conductive fins 8. Since the multiple fins on one side of the thermally conductive fins 8 are immersed in the coolant, the flowing coolant can carry away the heat more efficiently, thereby improving the cooling effect of the backrest lower horizontal tube mold.

[0027] Preferably, the inner wall of the cooling base 1 is provided with a sealing strip 12, which can be sleeved on the outer wall of the heat-conducting fins 8.

[0028] In practical use, with the setting of sealing frame 7 and sealing strip 12, when the heat-conducting fin 8 is connected to sealing frame 7 through first threaded hole 6, fixing bolt 9 and second threaded hole 10, the two will fit tightly together. At this time, the sealing strip 12 on the inner wall of cooling seat 1 will also be sleeved on the outer wall of heat-conducting fin 8, thereby further improving the sealing effect at the installation location of heat-conducting fin 8.

[0029] Working principle: First, the thermally conductive silicone pad 11 on one side of the cooling seat 1 is attached to the mold of the lower horizontal tube of the backrest. Then, the thermal conductivity of the thermally conductive silicone pad 11 is used to conduct heat to the thermally conductive fins 8. Since the multiple fins on one side of the thermally conductive fins 8 are immersed in the coolant, when the circulation pump 3 is started, the overheated coolant in the cooling seat 1 will be transported to the coolant storage tank 2, so that the heat can be carried away more efficiently by the flowing coolant, thereby improving the cooling effect of the mold of the lower horizontal tube of the backrest. With the setting of the sealing frame 7 and the sealing strip 12, when the thermally conductive fins 8 are connected to the sealing frame 7 through the first threaded hole 6, the fixing bolt 9 and the second threaded hole 10, the two will fit tightly together. At this time, the sealing strip 12 on the inner wall of the cooling seat 1 will also be sleeved on the outer wall of the thermally conductive fins 8, thereby further improving the sealing effect at the installation point of the thermally conductive fins 8.

[0030] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A high-efficiency cooling system for a backrest lower cross pipe mold, comprising a cooling seat (1), a cooling liquid storage tank (2) and a circulating pump (3), the cooling seat (1), the cooling liquid storage tank (2) and the circulating pump (3) are connected by pipes, characterized in that: The outer wall of the cooling liquid storage tank (2) is provided with a condenser controller (4), the top of the cooling liquid storage tank (2) is provided with a liquid inlet (5), the inner wall of the cooling seat (1) is connected with a sealing frame (7), one side of the cooling seat (1) is provided with a heat-conducting fin (8), the four corners of the heat-conducting fin (8) are provided with first threaded holes (6), the inside of the first threaded holes (6) is threadedly penetrated by fixing bolts (9), the four corners of the sealing frame (7) are provided with second threaded holes (10), the sealing frame (7) is attached to the heat-conducting fin (8), the heat-conducting fin (8) is connected with the sealing frame (7) through the first threaded holes (6), the fixing bolts (9) and the second threaded holes (10), one side of the heat-conducting fin (8) extends to the inside of the cooling seat (1) through the sealing frame (7), and one side of the heat-conducting fin (8) is provided with a heat-conducting silica gel pad (11).

2. The high-efficiency cooling system for a backrest lower cross tube mold according to claim 1, characterized in that: The inner wall of the cooling seat (1) is provided with a sealing strip (12).

3. The high-efficiency cooling system for a backrest lower cross tube mold according to claim 2, characterized in that: The sealing strip (12) is sleeved on the outer wall of the heat-conducting fin (8).