Cathode high-temperature integrated heating plate structure

By using a combination of multi-layer structural base plate and armored heating wire during vacuum coating, the problem of poor thermal conductivity of existing aluminum-based heaters is solved, and a more efficient heating effect is achieved.

CN222674504UActive Publication Date: 2025-03-25JIANGSU OUZHAN TECH CO LTD
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Patent Information

Application Number
CN202420786594.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-16
Publication Date
2025-03-25
Estimated Expiration
2034-04-16

AI Technical Summary

Technical Problem

During the vacuum coating process, existing aluminum-based heaters have poor thermal conductivity due to thickening of the thermal conductivity plate, which affects the heating effect.

Method used

The cathode high-temperature integrated heating plate structure is adopted, including a multi-layer structure bottom plate and an armored heating wire arranged around the mounting hole. The armored heating wire is used in conjunction with the edge heating wire, and a stable connection is achieved through the heater flange assembly and the connection port.

Benefits of technology

Through the combination of multi-layer structural base plate and armored heating wire, the stability and thermal conductivity of the heating plate are ensured, the thermal conductivity effect is reduced due to excessive thickness of the heating plate, and the heating effect during vacuum coating is improved.

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Abstract

The utility model relates to the technical field of heating equipment, in particular to a cathode high-temperature integrated heating plate structure which comprises an integrated heating plate body, the integrated heating plate body comprises a bottom plate and a heating structure arranged on the bottom plate, and an installation hole is formed in the center of the bottom plate. The cathode high-temperature integrated heating plate structure comprises a bottom plate and a heating structure arranged on the bottom plate, the bottom plate is provided with a mounting hole, the heating structure comprises armored heating wires arranged around the mounting hole, the armored heating wires are provided with edge heating wires in a matched mode, the bottom plate is of a multi-layer structure, and a heater flange assembly is arranged on the bottom plate. The bottom plate of the heating plate structure is of a multi-layer structure and is arranged at intervals, the structural stability is guaranteed, the distance between the armored heating wire and the bottom plate is controlled, the situation that the heating effect is affected due to the fact that the armored heating wire is too thick is avoided, the bottom plate is covered with the armored heating wire, and the heat supply stable effect of the heating plate is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of heating equipment, in particular to a heating plate. Background Art

[0002] At present, the aluminum-based heaters on the market are mainly divided into several categories:

[0003] 1. A groove of a certain shape and path is processed on the surface of an aluminum substrate with a certain geometric size, and then a slender stainless steel heating element is buried in the groove. The groove is then punched out at intervals to prevent the metal electric heating tube from falling off.

[0004] 2. A groove of a certain shape and path is processed on the surface of an aluminum substrate with a certain geometric size, and a sleeve of anti-corrosion material is sheathed on the outer surface of the heating element to isolate the stainless steel slender heating element from the corrosive medium. The heating element sheathed with anti-corrosion material is then buried in the groove, and the groove is punched out at intervals to prevent the metal electric heating tube from falling off.

[0005] 3. A groove of a certain shape and path is processed on the surface of an aluminum substrate with a certain geometric size, and the depth of the processed groove is greater than the diameter of the electric heating tube; the electric heating tube is a metal sheath tube with a shell on the outside and a heating wire wound inside as a heat source, and high-purity magnesium oxide is provided between the two to insulate the metal electric heating tube and bend it into a groove with the same shape and path; further, an aluminum plate is covered on the surface of the electric heating tube and is flush with the surface of the aluminum substrate, and the cover plate and the aluminum substrate are stir-friction welded by welding to achieve a sealing welding, so as to protect the heat source from contacting with the medium outside the substrate and prevent corrosion.

[0006] The current vacuum coating generally requires heating the coating substrate in a certain vacuum environment, using the heat conduction of the heating wire to make the heat conducting plate heat up, and the heat radiation of the heat conducting plate is transmitted to the workpiece for heating. The aluminum heat conducting plate is often thickened to reduce bending deformation, but the thickened heat conducting plate has poor thermal conductivity, which affects the heating effect. Utility Model Content

[0007] In order to solve some of the problems existing in the above-mentioned prior art, the utility model provides a cathode high-temperature integrated heating plate structure to solve the deficiencies existing in the prior art.

[0008] To achieve the above-mentioned purpose, the utility model provides a cathode high-temperature integrated heating plate structure, including an integrated heating plate body, the integrated heating plate body including a base plate and a heating structure arranged on the base plate, a mounting hole is arranged at the center of the base plate, the heating structure includes an armored heating wire arranged around the mounting hole, the armored heating wire is cooperated with an edge heating wire, the base plate adopts a multi-layer structure, and a heater flange assembly is arranged on the base plate.

[0009] As a further improvement of the present invention, in order to ensure the stability and reliability of the bottom plate structure, the bottom plate includes a first shielding plate, the first shielding plate is matched with a second shielding plate, and a heating wire cover plate is installed inside the second shielding plate.

[0010] As a further improvement of the present invention, in order to ensure that the internal structure of the bottom plate is separated, the first shielding plate, the second shielding plate and the heating wire cover plate are separated by nuts.

[0011] As a further improvement of the present invention, in order to ensure that the armored heating wire is stably connected to the connection port and stably and reliably operates, the base plate is symmetrically arranged, a connection hole is arranged in the middle of the base plate, and several groups of connection ports are arranged inside the connection hole, and the connection ports are connected to the armored heating wire.

[0012] As a further improvement of the present invention, in order to ensure that the heater flange assembly and the armored heating wire work stably and reliably, the connecting hole is connected to the heater flange assembly.

[0013] As a further improvement of the utility model, in order to ensure the integrated heating effect of the heating plate, the armored heating wire is led out from the connection port and extends along the center line of the base plate to the edge of the base plate, and is arranged along the entire base plate and covers the surface of the base plate.

[0014] As a further improvement of the present invention, in order to prevent the heating plate structure from being too thick, the distance between the armored heating wire and the bottom plate is not greater than 90 mm.

[0015] When the utility model is working, the integrated heating plate body includes a base plate and a heating structure arranged on the base plate, a mounting hole is arranged at the center of the base plate, the heating structure includes an armored heating wire arranged around the mounting hole, the armored heating wire is cooperated with an edge heating wire, the base plate adopts a multi-layer structure, the base plate includes a first shielding plate, the first shielding plate is cooperated with a second shielding plate, a heating wire cover plate is installed inside the second shielding plate, a heater flange assembly is arranged on the base plate, a connecting hole is cooperated with the middle of the base plate, a plurality of connecting ports are arranged inside the connecting hole, the connecting port is connected to the armored heating wire, and the connecting hole is connected to the heater flange assembly.

[0016] The beneficial effects of the utility model are as follows: the utility model provides a cathode high-temperature integrated heating plate structure, the bottom plate of the heating plate structure is separated by a multi-layer structure to ensure structural stability, control the distance between the armored heating wire and the bottom plate to avoid excessive thickness affecting the heating effect, and the armored heating wire is arranged to cover the bottom plate to ensure the stable heating effect of the heating plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to facilitate the understanding of those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings:

[0018] Figure 1 It is a structural diagram of the utility model.

[0019] Figure 2 It is an oblique structural diagram of the utility model.

[0020] Figure 3 It is a side structural diagram of the utility model.

[0021] Figure 4 It is a vertical structural diagram of the utility model.

[0022] Figure 5 for Figure 4 Structural diagram at A in the middle.

[0023] Figure 6 It is a rear view structural diagram of the utility model.

[0024] Among them, 1 is a bottom plate, 2 is a heating structure, 3 is a mounting hole, 4 is an armored heating wire, 5 is an edge heating wire, 6 is a heater flange assembly, 7 is a first shielding plate, 8 is a second shielding plate, 9 is a heating wire cover plate, 10 is a connecting hole, and 11 is a connecting port. DETAILED DESCRIPTION

[0025] In order to enable those skilled in the art to better understand the technical solution in this application, Figure 1-6 The present invention is further described in the following embodiments, which are only used to more clearly illustrate the technical solution of the present invention and are not intended to limit the protection scope of the present invention.

[0026] like Figure 1-6 A cathode high-temperature integrated heating plate structure shown includes an integrated heating plate body, the integrated heating plate body includes a base plate 1 and a heating structure 2 arranged on the base plate 1, a mounting hole 3 is arranged at the center of the base plate 1, the heating structure 2 includes an armored heating wire 4 arranged around the mounting hole 3, the armored heating wire 4 is cooperated with an edge heating wire 5, the base plate 1 is arranged in a multi-layer structure, and a heater flange assembly 6 is arranged on the base plate 1.

[0027] The bottom plate 1 includes a first shielding plate 7 , the first shielding plate 7 is matched with a second shielding plate 8 , and a heating wire cover plate 9 is installed inside the second shielding plate 8 .

[0028] The first shielding plate 7, the second shielding plate 8 and the heating wire cover plate 9 are separated by nuts.

[0029] The bottom plate 1 is symmetrically arranged, and a connection hole 10 is arranged in the middle of the bottom plate 1 . A plurality of connection ports 11 are arranged inside the connection hole 10 . The connection ports 11 are connected to the armored heating wire 4 .

[0030] The connection hole 10 is connected to the heater flange assembly 6 .

[0031] The armored heating wire 4 is led out from the connection port 11 and extends along the center line of the bottom plate 1 toward the edge of the bottom plate 1 , and is arranged along the entirety of the bottom plate 1 and covers the surface of the bottom plate 1 .

[0032] The distance between the armored heating wire 4 and the bottom plate 1 is not greater than 90 mm.

[0033] When the utility model is working, the integrated heating plate body includes a base plate 1 and a heating structure 2 arranged on the base plate 1, a mounting hole 3 is arranged in the center of the base plate 1, the heating structure 2 includes an armored heating wire 4 arranged around the mounting hole 3, the armored heating wire 4 is matched with an edge heating wire 5, when the edge heating wire 5 is riveted, the adjacent edge heating wires 5 are arranged at intervals of 25 mm, the base plate 1 is arranged in a multi-layer structure, the base plate 1 includes a first shielding plate 7, the first shielding plate 7 is matched with a second shielding plate 8, a heating wire cover plate 9 is installed inside the second shielding plate 8, a heater flange assembly 6 is arranged on the base plate 1, a connecting hole 10 is matched in the middle of the base plate 1, and a plurality of groups of connecting ports 11 are arranged inside the connecting hole 10, the connecting port 11 is connected to the armored heating wire 4, the armored heating wire 4 is led out from the connecting port 11, and is covered on the surface of the base plate 1, and the connecting hole 10 is connected to the heater flange assembly 6; the heater flange assembly 6 provides heat, and the heat is guided to the base plate 1 as a whole through the armored heating wire 4.

[0034] The present utility model is not limited to the above-mentioned embodiments. On the basis of the technical solution disclosed in the present utility model, technicians in this field can make some substitutions and deformations to some technical features therein according to the disclosed technical content without creative labor, and these substitutions and deformations are all within the protection scope of the present utility model.

Claims

1. A cathode high temperature integrated heating plate structure, comprising an integrated heating plate body, characterized in that: The integrated heating plate body comprises a base plate (1) and a heating structure (2) arranged on the base plate (1); a mounting hole (3) is arranged at the center of the base plate (1); the heating structure (2) comprises an armored heating wire (4) arranged around the mounting hole (3); the armored heating wire (4) is provided with an edge heating wire (5); the base plate (1) is provided with a multi-layer structure; and a heater flange assembly (6) is provided on the base plate (1).

2. The cathode high temperature integrated heating plate structure according to claim 1, characterized in that: The bottom plate (1) comprises a first shielding plate (7), the first shielding plate (7) being provided in cooperation with a second shielding plate (8), and a heating wire cover plate (9) being installed inside the second shielding plate (8).

3. The cathode high temperature integrated heating plate structure according to claim 2, characterized in that: The first shielding plate (7), the second shielding plate (8) and the heating wire cover plate (9) are separated and arranged by nuts.

4. The cathode high temperature integrated heating plate structure according to claim 1, characterized in that: The bottom plate (1) is symmetrically arranged, a connection hole (10) is arranged in the middle of the bottom plate (1), a plurality of groups of connection ports (11) are arranged inside the connection hole (10), and the connection ports (11) are connected to the armored heating wire (4).

5. The cathode high temperature integrated heating plate structure according to claim 4, characterized in that: The connection hole (10) is connected to the heater flange assembly (6).

6. The cathode high temperature integrated heating plate structure according to claim 4, characterized in that: The armored heating wire (4) is led out from the connection port (11), extends along the center line of the base plate (1) toward the edge of the base plate (1), and is arranged along the entire base plate (1) and covers the surface of the base plate (1).

7. The cathode high temperature integrated heating plate structure according to claim 1, characterized in that: The distance between the armored heating wire (4) and the bottom plate (1) is no greater than 90 mm.