Electric heat tracing sealing frame structure

Abstract

The utility model discloses an electric heat tracing sealing frame structure, which is characterized in that electric heat tracing mounting plates are arranged on four sides of a sealing frame, the electric heat tracing mounting plates are connected through sealing frame welding parts, an isolating layer with a hollow structure is arranged in each electric heat tracing mounting plate, and a heating plate is arranged in each isolating layer. The problem of deformation of the sealing frame caused by temperature difference is solved, and the sealing effect is improved.

Description

Technical Field

[0001] The utility model relates to the field of sealing frames, in particular to a sealing frame structure with electric heating. Background Art

[0002] On rail transit trains, the current sealing frames are not equipped with heating structures. In high-altitude and cold areas, the sealing frames will deform due to sudden drops in temperature, affecting the sealing effect.

[0003] Therefore, it is necessary to develop a sealing frame structure for electric heating of rail trains in a targeted manner to prevent deformation caused by temperature difference and maintain the sealing effect. Utility Model Content

[0004] Purpose of the utility model: In view of the shortcomings and defects of the prior art, the utility model provides a sealing frame structure with electric heating to solve the deformation problem of the sealing frame caused by temperature difference and improve the sealing effect.

[0005] Technical solution: The utility model is a sealing frame structure for electric heating, which is characterized in that electric heating installation plates are arranged on the four sides of the sealing frame, the electric heating installation plates are connected by sealing frame welding parts, an isolation layer with a hollow structure is arranged inside the electric heating installation plate, and a heating plate is arranged inside the isolation layer.

[0006] Wherein, the electric heating installation plate is positioned by a plurality of fasteners.

[0007] Wherein, the sealing frame welding part is an arc-shaped structure.

[0008] Wherein, a gap is left between the isolation layer and the heating plate.

[0009] Wherein, the heating plate is connected to an external power source through a wire.

[0010] Beneficial effects: Compared with the prior art, the utility model has the following significant advantages: the utility model has a heating plate, which can increase the temperature of the sealing frame; it has an isolation layer and has certain protective measures; by increasing the temperature of the sealing frame, it can effectively reduce the icing and deformation of the sealing frame in high-cold areas and improve the sealing performance; the production cost is low. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the utility model;

[0012] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0013] Figure 3 It is a side view structural schematic diagram of the utility model;

[0014] In the figure, 1 is a sealing frame welding part; 2 is an electric heating installation plate; 3 is an isolation layer; 4 is a heating plate; and 5 is a fastener. DETAILED DESCRIPTION

[0015] The technical solution of the utility model is further described below in conjunction with the accompanying drawings and specific implementation methods.

[0016] The utility model has a sealing frame structure for electric heating, and electric heating mounting plates 2 are arranged on the four sides of the sealing frame, and the electric heating mounting plates 2 are connected by a sealing frame welding piece 1. An isolation layer 3 with a hollow structure is arranged inside the electric heating mounting plate 2, and a heating plate 4 is arranged inside the isolation layer 3. The electric heating mounting plate 2 is positioned by a plurality of fasteners 5. The sealing frame welding piece 1 is an arc-shaped structure. A gap is left between the isolation layer 3 and the heating plate 4. The heating plate 4 is connected to an external power source through a wire.

[0017] When in use, the heating plate 4 is powered on to heat, so that the temperature around the sealing frame structure rises, and the sealing frame will not freeze or deform in cold areas, affecting the sealing performance. The structure of the present invention has an isolation layer 3, and the isolation layer 3 is made of rubber, which can prevent water from entering and touching the heating plate, thereby improving safety.

Claims

1. A sealing frame structure for electric heating, characterized in that: Electric heating installation plates (2) are arranged on the four sides of the sealing frame, the electric heating installation plates (2) are connected by sealing frame welding parts (1), an isolation layer (3) with a hollow structure is arranged inside the electric heating installation plate (2), and a heating plate (4) is arranged inside the isolation layer (3).

2. The sealing frame structure of electric heating according to claim 1 is characterized in that: The electric heating installation plate (2) is positioned by means of a plurality of fasteners (5).

3. The sealing frame structure of electric heating according to claim 1 is characterized in that: The sealing frame welding part (1) is an arc-shaped structure.

4. The sealing frame structure of electric heating according to claim 1 is characterized in that: A gap is left between the isolation layer (3) and the heating plate (4).

5. The sealing frame structure of electric heating according to claim 1 is characterized in that: The heating plate (4) is connected to an external power source via a wire.

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