Cooling device for automobile seat armrest injection molding part

By designing a cooling system that includes a conveying device, a cooling box, and a pressing device, the problem of difficult cooling in deep cavities, narrow channels, and corners of injection molded parts was solved, achieving a more uniform cooling effect and improving production efficiency.

CN223558999UActive Publication Date: 2025-11-18JIANGSU XIANGLU AUTO PARTS CO LTD
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Patent Information

Application Number
CN202422920583.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-11-18
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Injection-molded parts for car seat armrests are difficult to cool in deep cavities, narrow channels, or corners. Heat accumulation leads to higher temperatures, affecting the cooling effect of the surrounding area and reducing production efficiency.

Method used

A cooling system was designed, comprising a conveying device, a cooling tank, a coolant storage tank, a circulating pump, and a contact device. Components such as telescopic hoses, electric telescopic rods, and flexible pads are used to ensure that the cooling pipes are in close contact with the surface of the injection molded part, thereby achieving uniform cooling.

Benefits of technology

It improves cooling uniformity in deep cavities, narrow channels, and corners, thereby enhancing production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cooling devices of injection molding parts, in particular to a cooling device of an automobile seat armrest injection molding part, which comprises a conveying device, a cooling box and cooling liquid storage boxes with a filtering function, the upper end of the conveying device is fixedly connected with the cooling box, and the two sides of the conveying device are fixedly connected with the cooling liquid storage boxes. The upper end of the cooling liquid storage box is fixedly connected with a circulating pump; the upper end of the circulating pump is fixedly connected with a cooling device; the cooling device comprises a connecting pipeline, telescopic hoses are fixedly connected to the two ends of the connecting pipeline, a cooling plate is fixedly connected to the other ends of the telescopic hoses, an electric telescopic rod is fixedly connected to one side of the cooling plate, an empty bin is formed in the inner side of the cooling plate, a mounting hole is formed in one side of the cooling plate, and a clinging device is fixedly connected to the inner side of the mounting hole. The clinging device can be adjusted according to the specific shape of the injection molding part, it is ensured that the cooling pipe is tightly attached to the surface of the injection molding part with a deep cavity or a narrow channel or a corner for cooling, and the production efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the cooling device technical field of injection molding part, specifically is a cooling device of automobile seat armrest injection molding part. BACKGROUND

[0002] The cooling device of automobile seat armrest injection molding part is an important equipment for the production process of automobile seat armrest injection molding part, which cools the injection molding part quickly through various ways such as air cooling, water cooling or mixed cooling, so as to improve the production efficiency and product quality.

[0003] During the cooling process of some injection molding parts with deep cavity, narrow channel or corner, the heat needs to be transferred to the surface that can be contacted by the cooling medium through more materials because the inside of the deep cavity is often far away from the inlet of the cooling medium, which leads to the lengthening of the heat conduction path, the increase of thermal resistance, and the difficulty of the cooling medium to fully contact all areas. The heat is easily accumulated in these areas due to the cooling difficulty, the higher temperature area will radiate heat to the surrounding area, affecting the cooling effect of the surrounding area, and reducing the production efficiency.

[0004] Therefore, a cooling device of automobile seat armrest injection molding part is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a cooling device of automobile seat armrest injection molding part to solve the problem of cooling difficulty in deep cavity, narrow channel and corner, heat accumulation in these areas, higher temperature area radiating heat to the surrounding area, affecting the cooling effect of the surrounding area, and reducing the production efficiency.

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

[0007] A cooling device of automobile seat armrest injection molding part, comprising a conveying device, a cooling box and a cooling liquid storage tank with filtering function, the upper end of the conveying device is fixedly connected with the cooling box, the two sides of the conveying device are fixedly connected with the cooling liquid storage tank, the upper end of the cooling liquid storage tank is fixedly connected with a circulating pump, and the upper end of the circulating pump is fixedly connected with a cooling device; the cooling device comprises a connecting pipeline, the two ends of the connecting pipeline are fixedly connected with flexible hoses, the other end of the flexible hose is fixedly connected with a cooling plate, one side of the cooling plate is fixedly connected with an electric telescopic rod, the inner side of the cooling plate is provided with an empty bin, one side of the cooling plate is provided with a mounting hole, the inner side of the mounting hole is fixedly connected with a close contact device, and the close contact device comprises a limiting ring, one side of the limiting ring is fixedly connected with a spring, one side of the limiting ring is fixedly connected with a cooling pipe, and one end of the cooling pipe is fixedly connected with a flexible pad.

[0008] As the further optimization of the utility model, wherein: two telescopic hoses are symmetrically arranged at the two ends of the connecting pipeline, one end of the telescopic hose is fixedly connected to the inner side of the cooling box, and the telescopic hoses are parallel to each other.

[0009] As the further optimization of the utility model, wherein: two electric telescopic rods are symmetrically arranged on one side of the cooling plate, one end of the electric telescopic rod is fixedly connected to the inner side of the cooling box, the electric telescopic rod is arranged between the one side of the cooling box and the cooling plate, and the electric telescopic rods are parallel to each other.

[0010] As the further optimization of the utility model, wherein: a plurality of mounting holes are arranged on the other side of the cooling plate, the mounting holes are uniformly and equidistantly distributed, the mounting holes are in the form of a cylinder, the mounting holes are in communication with the inside of the empty bin, and the mounting holes are parallel to each other.

[0011] As the further optimization of the utility model, wherein: a plurality of springs are arranged, one end of the spring is fixedly connected to the inside of the mounting hole, the spring is in one-to-one correspondence with the limiting ring, and the spring is perpendicular to the limiting ring.

[0012] As the further optimization of the utility model, wherein: a plurality of cooling pipes are arranged, the cooling pipes are in the form of a hollow, the cooling pipes are uniformly and equidistantly distributed on one side of the cooling plate, and the cooling pipes are in one-to-one correspondence with the mounting holes.

[0013] As the further optimization of the utility model, wherein: a plurality of flexible pads are arranged, the flexible pads are in the form of an arc, the flexible pads are arranged on the outside of the mounting hole, and the flexible pads are in one-to-one correspondence with the cooling pipes.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] In the utility model, the spring and the flexible pad in the close-fitting device can be adjusted according to the specific shape and size of the injection molding part, so that the cooling pipe is closely attached to the surface of the injection molding part with a deep cavity, a narrow channel or a corner, the cooling liquid can be uniformly delivered to different parts of the injection molding part through the uniform distribution of the plurality of cooling pipes and the flexible pads, the cooling medium can be exchanged with the injection molding part in a relatively consistent manner, the uniformity of cooling is improved, and the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is an overall structure schematic view of the utility model;

[0017] Figure 2 It is a telescopic hose mounting position structure schematic view of the utility model;

[0018] Figure 3 The installation hole installation position structure schematic view of the utility model is shown in the figure;

[0019] Figure 4 The cooling plate section structure schematic view of the utility model is shown in the figure;

[0020] Figure 5 The close-to device overall structure schematic view of the utility model is shown in the figure;

[0021] Figure 6 The cooling pipe section structure schematic view of the utility model is shown in the figure.

[0022] In the figure: 1, conveying device; 2, cooling box; 3, cooling liquid storage tank; 4, circulating pump;

[0023] 5, cooling device; 51, connecting pipeline; 52, flexible hose; 53, electric telescopic rod; 54, cooling plate; 55, installation hole; 56, empty bin; 57, close-to device; 571, limiting ring; 572, spring; 573, cooling pipe; 574, flexible pad. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] It should be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form unless the context clearly indicates otherwise, and furthermore, it should be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, operation, device, component and / or combination thereof.

[0026] Please refer to Figures 1-6 The utility model provides a technical scheme:

[0027] The utility model provides a kind of cooling device of automobile seat armrest injection molding, including conveying device 1, cooling box 2 and the cooling liquid storage tank 3 with filtering function, conveying device 1 upper end is fixedly connected with cooling box 2, conveying device 1 both sides are fixedly connected with cooling liquid storage tank 3, cooling liquid storage tank 3 upper end is fixedly connected with circulating pump 4, circulating pump 4 upper end is fixedly connected with cooling device 5;Cooling device 5 includes connecting pipeline 51, connecting pipeline 51 both ends are fixedly connected with flexible hose 52, flexible hose 52 other end is fixedly connected with cooling plate 54, cooling plate 54 one side is fixedly connected with electric telescopic rod 53, cooling plate 54 inside is equipped with empty warehouse 56, cooling plate 54 one side is equipped with mounting hole 55, mounting hole 55 inside is fixedly connected with close device 57, close device 57 includes limiting ring 571, limiting ring 571 one side is fixedly connected with spring 572, limiting ring 571 one side is fixedly connected with cooling pipe 573, cooling pipe 573 one end is fixedly connected with flexible pad 574.

[0028] As further implementation of the above technical solution: the cooling pipe 573 is provided with several, the cooling pipe 573 is hollow, the cooling pipe 573 is uniformly distributed on the side of the cooling plate 54, the cooling pipe 573 corresponds to the mounting hole 55, and the hollow structure ensures that the cooling liquid can uniformly act on the surface of the injection molding;

[0029] As further implementation of the above technical solution: the flexible pad 574 is provided with several, the flexible pad 574 is arranged in the arc shape, the flexible pad 574 is arranged on the outside of the mounting hole 55, the flexible pad 574 corresponds to the cooling pipe 573, and the arc-shaped arrangement can better adhere to the surface of the injection molding, can increase the contact area with the injection molding, improve the cooling efficiency, and can avoid scratching the surface of the injection molding;

[0030] As further implementation of the above technical solution: the flexible hose 52 is provided with two, the flexible hose 52 is symmetrically arranged at the two ends of the connecting pipeline 51, the other end of the flexible hose 52 is fixedly connected to the inside of the cooling box 2, the flexible hose 52 is parallel to each other, the position of the cooling plate 54 changes under the action of the electric telescopic rod 53, and the cooling liquid can be stably transported to the inside of the cooling plate 54,

[0031] As further implementation of the above technical solution: the electric telescopic rod 53 is provided with two, the electric telescopic rod 53 is symmetrically arranged on the side of the cooling plate 54, one end of the electric telescopic rod 53 is fixedly connected to the inside of the cooling box 2, the electric telescopic rod 53 is arranged between the side of the cooling box 2 and the cooling plate 54, the electric telescopic rod 53 is parallel to each other, the cooling plate 54 is close to or away from the injection molding through telescopic movement, the close device 57 on the cooling plate 54 can be closely adhered to the injection molding, and the cooling effect is improved;

[0032] As a further implementation of the above technical solutions: the mounting holes 55 are provided in plurality, and are uniformly and equidistantly distributed on the other side of the cooling plate 54; the mounting holes 55 are provided in a cylindrical shape, and are in communication with the interiors of the empty chambers 56; and the mounting holes 55 are parallel to each other, so as to ensure that the cooling liquid can uniformly cool the injection molding part by abutting against the device 57.

[0033] As a further implementation of the above technical solutions: the springs 572 are provided in plurality, and are fixedly connected to the inner sides of the mounting holes 55; the springs 572 correspond to the limiting rings 571 in one-to-one manner, and are perpendicular to the limiting rings 571; the springs 572 can be closely abutted against the surface of the injection molding part; and the elasticity of the springs 572 can also buffer the pressure between the cooling plate 54 and the injection molding part to a certain extent, so as to prevent damage to the injection molding part.

[0034] Work flow: the cooling liquid storage tank 3 stores the filtered cooling liquid, the liquid level sensor monitors the liquid level in real time, the conveying device 1 conveys the automobile seat armrest injection molding part from the injection molding area to the inside of the cooling tank 2, the circulating pump 4 extracts the cooling liquid from the cooling liquid storage tank 3, pressurizes the cooling liquid, and then conveys the cooling liquid to the connecting pipeline 51 of the cooling device 5, the connecting pipeline 51 distributes the cooling liquid to the telescopic hoses 52 at both ends, the telescopic hoses 52 convey the cooling liquid to the empty chambers 56 of the cooling plate 54, the cooling pipes 573 receive the cooling liquid from the empty chambers 56, and the cooling liquid is conveyed to the flexible pads 574 through the hollow structure, the electric telescopic rod 53 adjusts the position of the cooling plate 54 through telescopic movement according to the size and shape of the injection molding part, so that the cooling plate 54 is close to the injection molding part, the flexible pads 574 are closely abutted against the injection molding part, as the cooling plate 54 is close to the injection molding part, the telescopic hoses 52 are stretched, and the springs 572 generate elastic force to make the flexible pads 574 at one end of the cooling pipes 573 closely abutted against the surface of the injection molding part, so as to adapt to some injection molding parts with deep cavities, narrow channels or corners, the arc-shaped flexible pads 574 directly contact the cooling liquid conveyed by the cooling pipes 573 and the injection molding part to exchange heat, so as to cool the injection molding part, and the cooling liquid absorbs the heat of the injection molding part at the cooling pipes 573 and the flexible pads 574, and then returns to the circulating pump 4 through the empty chambers 56 of the cooling plate 54, the telescopic hoses 52 and the connecting pipeline 51, the circulating pump 4 conveys the cooling liquid to the cooling device 5 again to continuously perform the cooling cycle.

[0035] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A cooling device for injection-molded automotive seat armrests, comprising a conveying device (1), a cooling tank (2), and a coolant storage tank (3) with a filtering function, characterized in that: A cooling tank (2) is fixedly connected to the upper end of the conveying device (1), and coolant storage tanks (3) are fixedly connected to both sides of the conveying device (1). A circulation pump (4) is fixedly connected to the upper end of the coolant storage tank (3), and a cooling device (5) is fixedly connected to the upper end of the circulation pump (4). The cooling device (5) includes a connecting pipe (51), with telescopic hoses (52) fixedly connected to both ends of the connecting pipe (51), and a cooling plate (54) fixedly connected to the other end of the telescopic hoses (52). An electric telescopic rod (53) is fixedly connected to one side of the cooling plate (54). A cavity (56) is opened inside the cooling plate (54), and an installation hole (55) is opened on one side of the cooling plate (54). A fastening device (57) is fixedly connected inside the installation hole (55). The fastening device (57) includes a limiting ring (571), with a spring (572) fixedly connected to one side of the limiting ring (571), and a cooling pipe (573) fixedly connected to one side of the limiting ring (571). A flexible pad (574) is fixedly connected to one end of the cooling pipe (573).

2. The cooling device for an injection-molded automotive seat armrest according to claim 1, characterized in that: Two flexible hoses (52) are provided. The flexible hoses (52) are symmetrically arranged at both ends of the connecting pipe (51). The other end of the flexible hoses (52) is fixedly connected to the inside of the cooling box (2). The flexible hoses (52) are parallel to each other.

3. The cooling device for an injection-molded automotive seat armrest according to claim 1, characterized in that: Two electric telescopic rods (53) are provided. The electric telescopic rods (53) are symmetrically arranged on one side of the cooling plate (54). One end of the electric telescopic rod (53) is fixedly connected to the inside of the cooling box (2). The electric telescopic rods (53) are arranged between the cooling box (2) and the cooling plate (54) on one side. The electric telescopic rods (53) are parallel to each other.

4. The cooling device for an injection-molded automotive seat armrest according to claim 1, characterized in that: The mounting holes (55) are provided in a plurality of manner. The mounting holes (55) are evenly and equidistantly distributed on the other side of the cooling plate (54). The mounting holes (55) are cylindrical and communicate with the interior of the empty chamber (56). The mounting holes (55) are parallel to each other.

5. A cooling device for an injection-molded automotive seat armrest according to claim 1, characterized in that: Several springs (572) are provided. The other end of the spring (572) is fixedly connected to the inside of the mounting hole (55). The spring (572) corresponds to the limiting ring (571) one by one. The spring (572) is perpendicular to the limiting ring (571).

6. A cooling device for an injection-molded automotive seat armrest according to claim 1, characterized in that: The cooling pipes (573) are provided in a plurality of them. The cooling pipes (573) are hollow and are evenly and equidistantly distributed on one side of the cooling plate (54). The cooling pipes (573) correspond one-to-one with the mounting holes (55).

7. A cooling device for an injection-molded automotive seat armrest according to claim 1, characterized in that: Several flexible pads (574) are provided. The flexible pads (574) are arc-shaped and are located on the outside of the mounting holes (55). The flexible pads (574) correspond one-to-one with the cooling pipes (573).