Multi-layer heat shield

By designing a multi-layered heat insulation cover structure and utilizing a combination of metal contact plates and heat insulation cotton, independent control of local heat dissipation and heat insulation of the equipment is achieved, solving the problem of thermal expansion of equipment caused by uniform temperature in existing technologies, and improving the stability and service life of the equipment.

CN224121793UActive Publication Date: 2026-04-14CHONGQING TANGYANG MASCH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing multi-layer heat insulation covers have a uniform internal temperature during use, making it difficult to effectively dissipate heat from the operating equipment. This leads to thermal expansion of the equipment materials, affecting the precision of the mechanical structure and increasing the frequency of maintenance and spare parts costs.

Method used

A multi-layer heat insulation cover is designed, which consists of metal contact plates, metal connecting plates, metal vertical plates, inner heat insulation cotton and outer heat insulation cotton. The inner and outer heat insulation cotton can be removed and positioned by using connecting grooves and openings, which facilitates heat dissipation of the equipment. The heat insulation cotton can also be used for independent heat insulation and heat dissipation by separating the heat insulation cotton.

Benefits of technology

It achieves the goal of extending equipment lifespan, enhancing equipment stability and practicality by adapting to the heat dissipation requirements of the equipment location, with relatively independent heat insulation and heat dissipation effects, reducing heat transfer, improving equipment operating accuracy, and reducing maintenance frequency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224121793U_ABST
    Figure CN224121793U_ABST
Patent Text Reader

Abstract

The utility model discloses a multi-layer heat shield which comprises a metal contact piece. The other side of the metal contact piece is provided with attaching heat insulation cotton, the inner side of the metal contact piece is connected with connecting heat insulation cotton in an inserted mode, and one side of the connecting heat insulation cotton is fixedly connected with separating heat insulation cotton; wherein one end of the metal contact piece is fixedly connected with a metal connecting plate, one side of the metal connecting plate is fixedly connected with a metal vertical plate, and one end of the metal vertical plate is fixedly connected with a clamping block; wherein inner heat insulation cotton is arranged on one side of the metal vertical plate, outer heat insulation cotton is arranged on one side of the inner heat insulation cotton, a connecting groove is formed in one side of the outer heat insulation cotton, and an opening is formed in one side of the connecting groove, so that the outer heat insulation cotton or the inner heat insulation cotton can be conveniently removed according to the position of operating equipment, and heat dissipation of the operating equipment can be conveniently promoted; and the service life of the operation equipment is prolonged, and the use of the multi-layer heat insulation cover is more stable through the arrangement of the separation heat insulation cotton.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of heat insulation technology, specifically a multi-layer heat insulation cover. Background Technology

[0002] Multi-layer heat shields typically reduce heat loss, lower equipment energy consumption, and improve energy efficiency.

[0003] Patent document CN210036380U discloses a multi-layer self-heating heat insulation cover, specifically relating to the field of heat dissipation devices. It includes a heat dissipation component and a heat dissipation auxiliary component. The heat dissipation auxiliary component is fixedly disposed on the outside of the heat dissipation component. A heat insulation surface layer is fixedly disposed on the outside of the heat dissipation component, and a heat insulation inner layer is fixedly disposed on the inside of the heat insulation surface layer. The heat insulation inner layer is disposed between the heat dissipation component and the heat insulation surface layer. Through a first heat dissipation pipe, a second heat dissipation pipe, and a heat-conducting connecting column, heat is conducted and diffused from the component via heat transfer, increasing the heat transfer area and allowing the heat to be quickly carried away by the air, thus cooling the component. Furthermore, the heat insulation surface layer and the heat insulation inner layer block heat transfer, giving this invention both heat dissipation and heat insulation effects. This greatly ensures that the component is at a suitable operating temperature, thereby guaranteeing its normal operation. The design is reasonable and highly practical. However, this patent still has the following problems in actual use:

[0004] The heat shield, through the arrangement of the first heat dissipation pipe, the second heat dissipation pipe, and the heat-conducting connecting column, enables it to have both heat dissipation capabilities and heat insulation effects. However, because the temperature inside the heat shield is relatively uniform during use, it is difficult to dissipate heat from the operating equipment. High temperatures can easily cause thermal expansion of the equipment materials, altering the mechanical structure and affecting operational accuracy. High temperatures can also easily lead to frequent equipment failures, increasing maintenance frequency and spare parts costs. Therefore, the practicality of this heat shield is poor.

[0005] Therefore, a multi-layer heat insulation cover is proposed to solve the problems mentioned above. Utility Model Content

[0006] The purpose of this utility model is to provide a multi-layer heat insulation cover to solve the problem mentioned in the background art. The current heat insulation cover, through the arrangement of a first heat dissipation pipe, a second heat dissipation pipe and a heat-conducting connecting column, enables the heat insulation cover to have both heat dissipation and heat insulation effects. However, because the temperature inside the heat insulation cover is relatively uniform during use, it is difficult to dissipate heat from the operating equipment. High temperatures can easily cause thermal expansion of equipment materials, change the mechanical structure, affect operating accuracy, and also easily lead to frequent equipment failures, increasing maintenance frequency and spare parts costs. Therefore, the practicality of the heat insulation cover is poor.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a multi-layer heat insulation cover, including metal contact sheets;

[0008] One side of the metal contact piece is fitted with a bonding surface;

[0009] Also includes:

[0010] A groove is provided on the other side of the metal contact piece, and a heat insulation cotton is engaged and connected in the middle of the groove. An insertion slot is provided on the inner side of the metal contact piece, and a connecting heat insulation cotton is inserted in the middle of the insertion slot. A separating heat insulation cotton is fixedly connected to one side of the connecting heat insulation cotton.

[0011] One end of the metal contact piece is fixedly connected to a metal connecting plate, one side of the metal connecting plate is fixedly connected to a metal upright plate, and one end of the metal upright plate is fixedly connected to a locking block.

[0012] The metal upright plate has an inner heat insulation cotton on one side, an outer heat insulation cotton on one side, a connecting groove on one side of the outer heat insulation cotton, and an opening on one side of the connecting groove.

[0013] Preferably, the grooves are evenly distributed on the side of the metal contact sheet near the bonding surface, and the side of the heat insulation cotton is bonded to the side of the bonding surface to facilitate the positioning of the heat insulation cotton.

[0014] Preferably, the insertion slot is formed on the side of the metal contact piece near the groove, and the insertion slot is set in the middle of adjacent grooves to facilitate the positioning of the insertion slot.

[0015] Preferably, the two sides of the insulating cotton are respectively attached to the adjacent metal contact sheet and metal connecting plate, which facilitates the separation of the metal contact sheet and metal connecting plate.

[0016] Preferably, the locking block engages with one side of the top surface of the outer thermal insulation cotton to facilitate the positioning of the outer thermal insulation cotton.

[0017] Preferably, the opening is formed between adjacent connecting grooves, and the connecting grooves and openings are evenly formed on one side of the inner insulation cotton to facilitate the separation of the inner insulation cotton.

[0018] Preferably, the inner and outer insulation cotton are connected to the metal upright plate through a connecting groove, which facilitates the positioning of the inner and outer insulation cotton.

[0019] Compared with the prior art, the beneficial effects of this utility model are: this multi-layer heat insulation cover facilitates the removal of external or internal heat insulation cotton according to the location of the operating equipment, promotes heat dissipation at the operating equipment, extends the service life of the operating equipment, and makes the heat insulation cover more versatile. Furthermore, by separating the heat insulation cotton, the heat insulation and heat dissipation of this multi-layer heat insulation cover are relatively independent during use, thus making its use more stable. The specific details are as follows:

[0020] 1. This multi-layer heat insulation cover, by setting metal contact plates, metal connecting plates, metal uprights, inner heat insulation cotton, outer heat insulation cotton, connecting grooves, and openings, facilitates the transfer of temperature between the metal contact plates, metal connecting plates, and metal uprights on the mating surfaces. Furthermore, it allows for the removal of either the inner or outer heat insulation cotton by tearing open the connecting grooves and openings of the inner and outer heat insulation cotton, depending on the location of the operating equipment. This enhances the contact between the metal uprights and the air at the operating equipment location, promotes heat dissipation, and extends the service life of the operating equipment, making the multi-layer heat insulation cover more versatile and practical.

[0021] 2. This multi-layer heat insulation cover achieves a heat insulation effect by setting up, connecting, separating, inner and outer heat insulation cotton. The separation of the heat insulation cotton also reduces heat transfer between the metal connecting plates of the heat insulation and heat dissipation areas. This makes the heat insulation and heat dissipation relatively independent during use, resulting in more stable use and greater practicality of the multi-layer heat insulation cover. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the front cross-section structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the unfolded structure of the external heat insulation cotton of this utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the insulating cotton in this utility model;

[0025] Figure 4 This utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0026] Figure 5 This is a schematic diagram of the metal connecting plate structure of this utility model.

[0027] In the diagram: 1. Metal contact piece; 2. Groove; 3. Adhesive insulation cotton; 4. Insertion groove; 5. Connecting insulation cotton; 6. Separating insulation cotton; 7. Metal connecting plate; 8. Metal upright plate; 9. Locking block; 10. Inner insulation cotton; 11. Outer insulation cotton; 12. Connecting groove; 13. Opening; 14. Adhesive surface. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Please see Figures 1-5 This utility model provides a technical solution: a multi-layer heat insulation cover, including a metal contact piece 1; one side of the metal contact piece 1 is fitted with a bonding surface 14; it also includes: a groove 2 is provided on the other side of the metal contact piece 1, a bonding heat insulation cotton 3 is engaged and connected in the middle of the groove 2, an insertion groove 4 is provided on the inner side of the metal contact piece 1, a connecting heat insulation cotton 5 is inserted into the middle of the insertion groove 4, and a separating heat insulation cotton 6 is fixedly connected to one side of the connecting heat insulation cotton 5; the groove 2 is evenly distributed on the side of the metal contact piece 1 near the bonding surface 14, and the side of the bonding heat insulation cotton 3 is connected to the bonding surface 14. The metal contact piece 1 is attached to one side of the metal contact piece 1; the insertion groove 4 is opened on the side of the metal contact piece 1 near the groove 2, and the insertion groove 4 is set in the middle of the adjacent groove 2; the two sides of the heat insulation cotton 6 are respectively attached to the adjacent metal contact piece 1 and the metal connecting plate 7; by setting the connecting heat insulation cotton 5 and the heat insulation cotton 6, it is convenient to connect the metal contact piece 1, and at the same time, it is convenient to prevent heat transfer between adjacent metal contact pieces 1, so that the heat insulation and heat dissipation effects of the multi-layer heat insulation cover are relatively independent, which facilitates heat dissipation of the operating equipment and makes the multi-layer heat insulation cover more stable in use.

[0030] One end of the metal contact piece 1 is fixedly connected to a metal connecting plate 7, one side of the metal connecting plate 7 is fixedly connected to a metal upright plate 8, and one end of the metal upright plate 8 is fixedly connected to a locking block 9. The locking block 9 engages with one side of the top surface of the outer insulation cotton 11. By setting the locking block 9 above the metal upright plate 8, it is convenient to limit the inner insulation cotton 10 and the outer insulation cotton 11, and at the same time, it is convenient to exchange heat with the operating equipment through the metal upright plate 8 and the metal connecting plate 7, thus making the use of the multi-layer insulation board more convenient and quick.

[0031] The metal upright plate 8 has an inner heat insulation cotton 10 on one side and an outer heat insulation cotton 11 on the other side. A connecting groove 12 is provided on one side of the outer heat insulation cotton 11, and an opening 13 is provided on one side of the connecting groove 12. The opening 13 is located between adjacent connecting grooves 12. The inner heat insulation cotton 10 and the outer heat insulation cotton 11 are evenly provided on one side of the inner heat insulation cotton 10. The inner heat insulation cotton 10 and the outer heat insulation cotton 11 are connected to the metal upright plate 8 through the connecting groove 12. By providing the connecting groove 12 and the opening 13, it is easy to connect and tear the inner heat insulation cotton 10 and the outer heat insulation cotton 11. This makes it easier to remove the outer heat insulation cotton 11 or both the outer heat insulation cotton 11 and the inner heat insulation cotton 10 according to the heat dissipation needs of the operating equipment, thus making the heat insulation cover more versatile.

[0032] Working principle: When using this multi-layer heat insulation cover, firstly, the heat insulation cotton 3 is evenly fixed and connected to the outside of the bonding surface 14, and the connecting heat insulation cotton 5 is inserted into the insertion groove 4 on the inside of the metal contact piece 1, and the separating heat insulation cotton 6 is placed between the adjacent metal contact pieces 1 and the metal connecting plate 7. Then, the metal contact piece 1 is bonded to the heat insulation cotton 3 through the groove 2.

[0033] Next, the inner insulation cotton 10 and the outer insulation cotton 11 are connected to the metal upright plate 8 through the connecting groove 12, so that the card block 9 is attached to the outer side of the outer insulation cotton 11.

[0034] Finally, the outer insulation cotton 11 or the outer insulation cotton 11 and the inner insulation cotton 10 are torn open at the operating equipment through the opening 13 to reduce the heat insulation effect at the operating equipment of the heat insulation cover.

[0035] Although the present invention 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 the present invention should be included within the protection scope of the present invention.

Claims

1. A multi-layer heat insulation cover, comprising a metal contact sheet (1); One side of the metal contact piece (1) is attached to a bonding surface (14); Its features are, Also includes: A groove (2) is provided on the other side of the metal contact piece (1), and a heat insulation cotton (3) is engaged in the middle of the groove (2). An insertion groove (4) is provided on the inner side of the metal contact piece (1), and a connecting heat insulation cotton (5) is inserted in the middle of the insertion groove (4). A separating heat insulation cotton (6) is fixedly connected to one side of the connecting heat insulation cotton (5). Among them, a metal connecting plate (7) is fixedly connected to one end of the metal contact piece (1), a metal upright plate (8) is fixedly connected to one side of the metal connecting plate (7), and a locking block (9) is fixedly connected to one end of the metal upright plate (8). Among them, an inner heat insulation cotton (10) is provided on one side of the metal upright plate (8), an outer heat insulation cotton (11) is provided on one side of the inner heat insulation cotton (10), a connecting groove (12) is provided on one side of the outer heat insulation cotton (11), and an opening (13) is provided on one side of the connecting groove (12).

2. The multi-layer heat insulation cover according to claim 1, characterized in that: The groove (2) is evenly distributed on the side of the metal contact piece (1) near the bonding surface (14), and one side of the bonding heat insulation cotton (3) is bonded and connected to one side of the bonding surface (14).

3. A multi-layer heat insulation cover according to claim 1, characterized in that: The insertion slot (4) is opened on the side of the metal contact piece (1) near the groove (2), and the insertion slot (4) is set in the middle of the adjacent groove (2).

4. A multi-layer heat insulation cover according to claim 1, characterized in that: The two sides of the insulating cotton (6) are respectively attached to the adjacent metal contact piece (1) and metal connecting plate (7).

5. A multi-layer heat insulation cover according to claim 1, characterized in that: The locking block (9) engages with one side of the top surface of the outer insulation cotton (11).

6. A multi-layer heat insulation cover according to claim 1, characterized in that: The opening (13) is formed between adjacent connecting grooves (12), and the connecting grooves (12) and openings (13) are evenly formed on one side of the inner heat insulation cotton (10).

7. A multi-layer heat insulation cover according to claim 1, characterized in that: The inner insulation cotton (10) and the outer insulation cotton (11) are connected to the metal upright plate (8) through the connecting groove (12).

Citation Information

Patent Citations

  • Multi-layer self-heat-dissipation heat insulation cover

    CN210036380U