Heat insulation plate in high-pressure mold

The interlocking skeletal structure with anti-pressure features in the heat-insulating board addresses the integration challenge of non-planar mold surfaces, enhancing production efficiency by providing both insulation and support in mold designs.

CN223097981UActive Publication Date: 2025-07-15DONGGUAN JULONG HIGH-TECH ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422234275.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-07-15
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

In mobile phone back shell molds, existing thermal insulation boards are difficult to meet the heat insulation and flat compact surface requirements of concave or convex dynamic dies at the same time, resulting in difficulty in combining with fixed dies.

Method used

A heat insulation plate in a high-pressure mold is designed, adopting an interlaced supporting unit structure, including the first and second frames, with a heat insulation area and a compressive structure, the fixing member is connected to the moving mold, the heat insulation plate is installed between adjacent frames, and the compressive structure is divided into multiple areas to improve compressive resistance.

Benefits of technology

It realizes the convenient installation and disassembly of the heat insulation plate and the existing moving die, and can cooperate with the fixed die while insulating it to ensure efficient processing of the back shell of the mobile phone.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a heat insulation plate in a high-pressure die, which comprises a first supporting unit, a second supporting unit and a second framework, a plurality of heat insulation areas are arranged on the first framework and the second framework, the heat insulation plate is arranged in the heat insulation areas, and a compression-resistant structure is arranged on the first framework and / or the second framework. The first supporting unit and / or the second supporting unit are provided with fixing pieces connected with the movable mold, the two supporting units both adopt the staggered frameworks as supporting structures, the heat insulation plates are installed between the adjacent frameworks, in addition, the two supporting units are further provided with the compression-resistant structures, and therefore the compression-resistant structures can be used for supporting the heat insulation plates. The heat insulation plate structure is arranged on the framework and is divided into a plurality of small pressure-resistant areas, so that the pressure-resistant capability is improved, the heat insulation plate structure can be conveniently matched with an existing movable die to be mounted and dismounted, the heat insulation plate structure can be matched with a fixed die while the heat insulation effect is achieved, and the fixed die and the existing movable die are combined to machine a mobile phone back shell.
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Description

Technical Field

[0001] The utility model relates to the technical field of heat insulation plates, in particular to a heat insulation plate in a high-pressure mold. Background Art

[0002] In a mold, the function of a heat insulation plate (also called an insulation plate or a heat barrier plate) is to reduce the heat transfer from a heating element to other parts of the mold, so as to ensure that the working area maintains the required temperature and prevent energy waste. For a mobile phone back shell mold, the heating element is usually installed on the stationary mold. Therefore, in order to prevent heat transfer during the injection process, the heat insulation plate is installed on the moving mold.

[0003] Interestingly, in the mold for processing mobile phone back shells, a combination of a customized stationary mold and an existing moving mold is usually adopted to achieve the purpose of cost saving. This combination requires heat insulation of the moving mold during the die casting process, so a heat insulation plate is needed. However, the type of the heat insulation plate does not necessarily correspond exactly to the type of the moving mold. If the compaction surface of the moving mold is concave or convex, then this type of heat insulation plate needs to provide both a flat compaction surface and heat insulation functions. Therefore, a special heat insulation plate needs to be designed to deal with this situation. Summary of the Utility Model

[0004] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part, the abstract of the specification and the name of the utility model of this application to avoid obscuring the purpose of this part, the abstract of the specification and the name of the utility model, and such simplifications or omissions shall not be used to limit the scope of the utility model.

[0005] To solve the problems mentioned above, the utility model provides the following technical solutions: including,

[0006] A first support unit, including a first framework;

[0007] A second support unit, including a second framework. There are several heat insulation areas on the first framework and the second framework. The heat insulation plate is arranged in the heat insulation areas. A compressive structure is provided on the first framework and / or the second framework. A fixing member is provided on the first support unit and / or the second support unit to be connected with the moving mold.

[0008] Based on the above technical solutions, the utility model can be further improved as follows.

[0009] As a preferred scheme of the heat insulation plate in the high-pressure mold of the utility model, wherein: there are several first heat insulation areas on the first framework, and several second heat insulation areas on the second framework. The first heat insulation areas and the second heat insulation areas are the heat insulation areas.

[0010] As a preferred embodiment of the heat insulation plate in the high-pressure mold of the present utility model, the following is provided: A heat insulation plate is provided between the second heat insulation area and the first heat insulation area.

[0011] As a preferred embodiment of the heat insulation plate in the high-pressure mold of the present utility model, the following is provided: A groove is formed on the first framework of the first heat insulation area, and the heat insulation plate is arranged in the groove.

[0012] As a preferred embodiment of the heat insulation plate in the high-pressure mold of the present utility model, the following is provided: A first compressive structure is provided on the first framework, and a second compressive structure is provided on the second framework.

[0013] As a preferred embodiment of the heat insulation plate in the high-pressure mold of the present utility model, the following is provided: A positioning hole is formed on the first framework, and a positioning post is provided on the second framework. The positioning post is sleeved in cooperation with the positioning hole.

[0014] The beneficial effects of the present utility model are as follows: Both of the two support units adopt staggered frameworks as the support structures, and the heat insulation plate is installed between adjacent frameworks. In addition, compressive structures are installed on the two support units. These structures are arranged on the frameworks and divided into multiple smaller compressive areas, thereby improving the compressive capacity. This heat insulation plate structure not only facilitates the installation and disassembly in cooperation with the existing moving mold, but also can cooperate with the fixed mold while playing the role of heat insulation, realizing the combined processing of the fixed mold and the existing moving mold for the mobile phone back shell. Description of the Drawings

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings. Among them:

[0016] Figure 1 It is a three-dimensional view of the whole of this embodiment.

[0017] Figure 2 For this embodiment Figure 1 The turning view.

[0018] Figure 3 It is a three-dimensional view of the first support unit of this embodiment.

[0019] Figure 4 It is a three-dimensional view of the second support unit of this embodiment.

[0020] Figure 5 For this embodiment Figure 1 The assembly drawing.

[0021] In the figure: the first support unit 100, the first framework 101, the positioning hole 101a, the groove 101b, the first heat insulation area 102, the first compressive structure 103;

[0022] The second support unit 200, the second framework 201, the positioning post 201a, the second heat insulation area 202, the second compressive structure 203;

[0023] The fixing part 300;

[0024] The heat insulation board 400;

[0025] The compressive area 500. Detailed implementation mode

[0026] To make the above objects, features and advantages of the present utility model more obvious and understandable, the following detailed description of the specific implementation mode of the present utility model will be given in conjunction with the accompanying drawings of the specification.

[0027] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0028] Secondly, the so-called "one embodiment" or "embodiment" herein refers to a specific feature, structure or characteristic that can be included in at least one implementation mode of the present utility model. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that excludes other embodiments.

[0029] Embodiment

[0030] Refer to Figures 1 to 5 , which is an embodiment of the present utility model. This embodiment provides a heat insulation board in a high-pressure mold. The first support unit 100 includes the first framework 101;

[0031] The second support unit 200 includes the second framework 201. There are several heat insulation areas on the first framework 101 and the second framework 201. The heat insulation board 400 is arranged in the heat insulation areas. A compressive structure is provided on the first framework 101 and / or the second framework 201. A fixing part 300 is provided on the first support unit 100 and / or the second support unit 200 to be connected with the moving mold;

[0032] The fixing members 300 on the first support unit 100 and the second support unit 200 are used to fix with the moving mold, and their shapes and structures vary greatly in actual situations, specifically corresponding to the structure of the moving mold. The heat insulation plate 400 is fixedly clamped between the two support units. The heat insulation plate 400 is installed on the second support unit 200 in the form of multiple pieces, and each position of the heat insulation plate 400 corresponds to a processing position of the stationary mold. The two support units are both supported by intersecting skeletons as the support structure, and the heat insulation plate 400 is also installed between two adjacent skeletons. A compressive structure is also installed on the two support units. The compressive structure is arranged on the skeleton and is divided into multiple smaller compressive regions 500, which can improve the compressive capacity of the compressive structure. Such a heat insulation plate structure can be well assembled and disassembled with the existing moving mold, and while playing a heat insulation role, it can also cooperate with the stationary mold to realize the combination of the stationary mold and the existing moving mold to process the mobile phone back shell.

[0033] Exemplarily, such as Figures 1 - 2 As shown, there are several first heat insulation regions 102 on the first skeleton 101, and several second heat insulation regions 202 on the second skeleton 201. The first heat insulation regions 102 and the second heat insulation regions 202 are heat insulation regions. Specifically, a heat insulation plate 400 is provided between the second heat insulation region 202 and the first heat insulation region 102. Specifically, a groove 101b is formed on the first skeleton 101 of the first heat insulation region 102, and the heat insulation plate 400 is arranged in the groove 101b. After the first skeleton and the second skeleton are joined together, the heat insulation plate is installed in the grooves of each heat insulation region. The number of grooves, heat insulation regions, and heat insulation plates is determined according to the number of mobile phone back shells that can be placed on the stationary mold at the same time;

[0034] Exemplarily, such as Figures 3 - 4 As shown, a first compressive structure 103 is provided on the first skeleton 101, and a second compressive structure 203 is provided on the second skeleton 201. The compressive structure can use a plate made of a harder material, such as a specific steel plate, but it is heavier. Using spaced steel bars can not only achieve the same effect but also reduce the weight;

[0035] Exemplarily, such as Figure 1 As shown, a positioning hole 101a is formed on the first skeleton 101, and a positioning post 201a is provided on the second skeleton 201. The positioning post 201a is sleeved in cooperation with the positioning hole 101a, and such a setting can facilitate the assembly between the two units.

[0036] Importantly, it should be noted that the construction and arrangement of the present application shown in multiple different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who refer to this disclosure should easily understand that many modifications are possible without substantially departing from the novel teachings and advantages of the subject matter described in this application (e.g., changes in the dimensions, scales, structures, shapes and proportions of various elements, as well as parameter values (such as temperature, pressure, etc.), installation arrangements, use of materials, colors, orientations, etc.). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature, number or position of discrete elements may be altered or changed. Therefore, all such modifications are intended to be included within the scope of the present utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "means plus function" clauses are intended to cover the structures that perform the recited functions herein, and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present utility model. Therefore, the present utility model is not limited to a particular embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0037] In addition, in order to provide a concise description of the exemplary embodiments, not all features of the actual embodiments may be described (i.e., those features that are not relevant to the currently contemplated best mode of carrying out the present utility model or those features that are not relevant to the implementation of the present utility model).

[0038] It should be understood that in the development of any actual implementation, as in any engineering or design project, numerous specific implementation decisions may be made. Such development efforts may be complex and time-consuming, but for those of ordinary skill in the art who benefit from this disclosure, without undue experimentation, such development efforts will be a routine task of design, manufacturing and production.

[0039] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model and not to limit them. Although the present utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present utility model may be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present utility model, and they should all be covered within the scope of the claims of the present utility model.

Claims

1. A heat insulation plate in a high-pressure mold, characterized in that: including, a first support unit (100) including a first framework (101); a second support unit (200) including a second framework (201), wherein a plurality of heat insulation regions are provided on the first framework (101) and the second framework (201), a heat insulation plate (400) is arranged in the heat insulation regions, a compressive structure is provided on the first framework (101) and / or the second framework (201), and a fixing member (300) is provided on the first support unit (100) and / or the second support unit (200) and is connected to the moving mold.

2. The heat insulation plate in the high-pressure mold according to claim 1, characterized in that: A plurality of first heat insulation regions (102) are provided on the first framework (101), and a plurality of second heat insulation regions (202) are provided on the second framework (201). The first heat insulation regions (102) and the second heat insulation regions (202) are heat insulation regions.

3. The heat insulation plate in the high-pressure mold according to claim 2, characterized in that: A heat insulation plate (400) is arranged between the second heat insulation region (202) and the first heat insulation region (102).

4. The heat insulation board in the high-pressure mold according to claim 2, wherein: A groove (101b) is formed in the first framework (101) of the first heat insulation region (102), and the heat insulation plate (400) is arranged in the groove (101b).

5. The heat insulation plate in the high-pressure mold according to claim 2, wherein: A first compressive structure (103) is provided on the first framework (101), and a second compressive structure (203) is provided on the second framework (201).

6. The heat insulation plate in the high-pressure mold according to claim 5, characterized in that: A positioning hole (101a) is formed in the first framework (101), and a positioning post (201a) is provided on the second framework (201). The positioning post (201a) and the positioning hole (101a) are sleeved in cooperation with each other.