A heat insulation door structure
By adopting a multi-layer thermal insulation cotton structure and thermal insulation pad design on the heating door of the heating equipment, the problem of the lack of effective thermal insulation in existing heating equipment is solved, and more stable thermal insulation effect and cost-effectiveness are achieved.
Patent Information
- Application Number
- CN202420800022.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-17
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-04-17
AI Technical Summary
The existing heating equipment lacks effective thermal insulation design, which leads to an increase in temperature and is prone to scalding staff. The existing structure with a single thermal insulation layer cannot meet the needs of thermal insulation effect.
A multi-layer thermal insulation cotton structure is adopted, including aluminum panel door frame, outer protective shell, first and second thermal insulation layers, handle locks and hinges, etc., to form a stable thermal insulation structure.
It significantly enhances the insulation and heat insulation effect, effectively isolates the heat conduction path, prevents staff from burning, and reduces costs.
Smart Images

Figure CN222731412U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a heat-insulating door of a heating device, in particular to a heat-insulating door structure. Background Art
[0002] Since a large number of equipment have heating requirements, such as welding heating chambers, thermoforming machines, etc., the requirements for the thermal insulation effect of the equipment have been increased. The heating doors of existing heating equipment are either ordinary aluminum door frames without thermal insulation design, which causes the temperature of the heated door panels to rise quickly and the temperature is also very high, which can easily scald the staff; or the door panels are thickened to add a single insulation layer. The thermal insulation effect of this structure is still not ideal, and the door panels are too thick and the cost is high. Summary of the invention
[0003] In view of the above existing technical problems, the utility model provides a heat-insulating door structure, which has a stable heat-insulating effect, an increased heat-insulating effect, and prevents scalding of workers.
[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions: an insulated door structure, comprising an aluminum plate door frame, a first insulation layer, an outer protective shell, a handle lock, a hinge and a second insulation layer; the aluminum plate door frame is provided with mounting holes for hinges and handle locks, a handle insulation pad is fixed on one side of the aluminum plate door frame, and a hinge insulation pad is fixed on the other side of the aluminum plate door frame; the outer protective shell is provided with mounting holes for hinges and handle locks, the outer protective shell covers the aluminum plate door frame, and an insulation space is formed inside the outer protective shell; the handle lock body is connected to the handle insulation pad through the outer protective shell, and the handle lock buckle part is connected to the buckle insulation pad; one side of the hinge is connected to the hinge insulation pad through the outer protective shell, and the other side is fixed to the hinge fixing base; the first insulation layer and the second insulation layer are arranged in the insulation space inside the outer protective shell, and are overlapped and placed on the aluminum plate door frame.
[0005] The utility model further provides that the bottom of the locking heat-insulating pad block and the bottom of the hinge fixing base are connected to the heating device body.
[0006] Furthermore, in the utility model, the first heat insulation layer is aluminum silicate board heat insulation cotton.
[0007] Furthermore, in the utility model, the second heat insulation layer is nano aerogel heat insulation cotton.
[0008] The utility model further provides that a PEEK heat insulating gasket is provided between the aluminum plate door frame and the hinge heat insulating gasket block; and a PEEK heat insulating gasket is provided between the aluminum plate door frame and the handle heat insulating gasket block.
[0009] Furthermore, the utility model provides heat dissipation holes on both sides of the outer protective shell.
[0010] The beneficial effect of adopting the above technical solution is that the utility model adds an outer protective shell to the aluminum door frame, and two layers of thermal insulation cotton are arranged inside the protective shell to form a stable thermal insulation structure. The thermal insulation structure adopts the use of multiple layers of thermal insulation cotton to enhance the thermal insulation effect, and thermal insulation pads are arranged in parts such as handle locks and hinges to insulate these places that are easily touched by staff, effectively isolate the heat conduction path, and prevent scalding of staff. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a schematic diagram of the assembly structure of the utility model;
[0012] Figure 2 This is a schematic diagram of the structure of the utility model after assembly;
[0013] In the figure: 1. lock insulation pad, 2. aluminum door frame, 3. handle insulation pad, 4. first insulation layer, 5. outer protective shell, 6. handle lock, 7. hinge, 8. hinge insulation pad, 9. hinge fixing base, 10. second insulation layer, 11. PEEK insulation gasket. DETAILED DESCRIPTION
[0014] The utility model is further described in detail below in conjunction with the accompanying drawings.
[0015] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0016] An embodiment of the present utility model: Figure 1 and Figure 2As shown, a heat-insulating door structure comprises an aluminum door frame 2, a first heat-insulating layer 4, an outer protective shell 5, a handle lock 6, a hinge 7, and a second heat-insulating layer 10; the aluminum door frame 2 is provided with mounting holes for the hinge 7 and the handle lock 6, a handle heat-insulating pad 3 is fixed on one side of the aluminum door frame 2, and a hinge heat-insulating pad 8 is fixed on the other side of the aluminum door frame 2; the outer protective shell 5 is provided with mounting holes for the hinge 7 and the handle lock 6, the outer protective shell 5 covers the aluminum door frame 2, and the outer protective shell 5 forms a heat-insulating layer inside space; the handle lock 6 body is aligned with the mounting holes on the outer protective shell 5 and the handle insulation pad 3, and then fixed together by bolts; the lock part of the handle lock 6 is bolted to the lock insulation pad 1; the mounting holes on the hinge 7, the outer protective shell 5 and the hinge insulation pad 8 are aligned and fixed by bolts, and the other side of the hinge 7 is fixed to the hinge fixing base 9; the first insulation layer 4 and the second insulation layer 10 are arranged in the insulation space inside the outer protective shell 5, and are placed on the aluminum plate door frame 2 in an overlapping manner. Finally, the bottom of the lock insulation pad 1 and the bottom of the hinge fixing base 9 are connected to the body of the heating device. The utility model adds an outer protective shell 5 to the aluminum plate door frame, and two layers of insulation cotton are arranged inside the protective shell 5 to form a stable insulation structure. The insulation structure adopts the use of multiple layers of insulation cotton to enhance the insulation and heat insulation effect, and insulation pads are arranged at the handle lock and hinge and other parts to insulate the positions that are easy to touch by the staff, effectively isolate the heat conduction path, and prevent scalding the staff.
[0017] In other specific embodiments of the present invention, the rest is the same as the above embodiments, except that: Figure 1 As shown, the first heat insulation layer 4 is aluminum silicate board heat insulation cotton. Aluminum silicate composite heat insulation coating has a high safety factor among heat insulation materials, a heat insulation material with ideal comprehensive performance, and a much better cost performance than materials with the same performance.
[0018] In other specific embodiments of the present invention, the rest is the same as the above embodiments, except that: Figure 1 As shown, the second heat insulation layer 10 is nano-aerogel heat insulation cotton. Aerogel is one of the best heat insulation materials currently, with good heat insulation, fire retardant, sound insulation, light transmission and other properties, and is light in weight.
[0019] In other specific embodiments of the present invention, the rest is the same as the above embodiments, except that: Figure 1 As shown, a PEEK heat insulating gasket 11 is provided between the aluminum door frame 2 and the hinge heat insulating pad 8; a PEEK heat insulating gasket 11 is provided between the aluminum door frame 2 and the handle heat insulating pad 3 to further isolate the heat conduction path. PEEK material not only has excellent mechanical properties and high temperature performance, but also has the characteristics of corrosion resistance, heat insulation and sound insulation.
[0020] In other specific embodiments of the present invention, the rest is the same as the above embodiments, except that: Figure 2 As shown, the outer protective shell 5 has heat dissipation holes on both sides. While the structure is insulated, the heat generated inside will gradually accumulate. Excessive temperature will cause aging of the insulation material or even fire. Therefore, a certain number and size of air holes are opened in the outer protective shell 5 to dissipate heat and ensure that the structure is within a safe temperature range.
[0021] Of course, the above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable people familiar with this technology to understand the content of the utility model and implement it accordingly, and they cannot be used to limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit of the main technical solution of the utility model should be included in the protection scope of the utility model.
Claims
1. A heat insulation door structure, characterized in that: It includes an aluminum door frame, a first heat insulation layer, an outer protective shell, a handle lock, a hinge and a second heat insulation layer; The aluminum door frame is provided with mounting holes for hinges and handle locks, a handle insulation pad is fixed on one side of the aluminum door frame, and a hinge insulation pad is fixed on the other side of the aluminum door frame; The outer protective shell is provided with mounting holes for hinges and handle locks, the outer protective shell covers the aluminum door frame, and a heat-insulating space is formed inside the outer protective shell; The handle lock body is connected to the handle heat insulation pad through an outer protective shell, and the handle lock buckle part is connected to the buckle heat insulation pad; One side of the hinge is connected to the hinge heat insulation pad through an outer protective shell, and the other side is fixed to the hinge fixing base; The first heat-insulating layer and the second heat-insulating layer are arranged in the heat-insulating space within the outer protective shell, and are overlapped and placed on the aluminum plate door frame.
2. A heat insulation door structure according to claim 1, characterized in that: The bottom of the locking heat-insulating pad block and the bottom of the hinge fixing base are connected to the heating device body.
3. The heat-insulating door structure according to claim 1, characterized in that: The first heat insulation layer is aluminum silicate board heat insulation wool.
4. A heat-insulating door structure according to claim 1 or 3, characterized in that: The second thermal insulation layer is nano aerogel thermal insulation cotton.
5. A heat insulation door structure according to claim 1 or 2, characterized in that: A PEEK heat-insulating gasket is provided between the aluminum plate door frame and the hinge heat-insulating gasket block; and a PEEK heat-insulating gasket is provided between the aluminum plate door frame and the handle heat-insulating gasket block.
6. A heat-insulating door structure according to claim 1 or 2, characterized in that: Heat dissipation holes are arranged on both sides of the outer protective shell.