Constant-temperature heating tube

By designing a constant temperature heating pipe including a ceramic shell, a nickel-chromium heating wire and an adjustment structure, the problem that existing heaters cannot maintain constant temperature heating is solved, and the uniformity of constant temperature heating and heating effects is achieved, which is suitable for preventing the automobile fuel tank from freezing.

CN222827383UActive Publication Date: 2025-05-02DONGGUAN LIPIN PLASTIC MATERIALS CO LTD
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Patent Information

Application Number
CN202421750629.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-05-02
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

The existing heaters cannot maintain constant temperature heating and lack adjustment mechanisms, which makes it inconvenient to heat treatment at different locations, especially in the northern winter when the car fuel tank is easily frozen.

Method used

A constant temperature heating tube is designed, including a ceramic shell, a nickel-chromium heating wire, a magnesium oxide powder filling layer and an adjustment structure. Constant temperature heating is achieved through the ceramic shell and a nickel-chromium heating wire, and the uniformity of the heating effect is ensured through the adjustment structure.

Benefits of technology

Constant temperature heating is achieved, the use of the thermostat is reduced, and the uniformity of the heating effect is ensured through the adjustment structure. It is suitable for heating treatment in different locations, avoiding the problem of oil tank freezing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a constant temperature heating tube, comprising a mounting plate and a ceramic housing, the left end of the inner cavity of the ceramic housing is provided with a binding post, the left end of the binding post is provided with a lead, the right side of the binding post is fixedly connected with a nickel-chromium heating wire, and the inner surface of the ceramic housing is provided with a magnesium oxide powder filling layer. Mounting holes are formed in the periphery of the inner surface of the mounting plate, second supports are fixedly connected to the front end and the rear end of the right side of the mounting plate, second long grooves are formed in the inner surfaces of the second supports, a connecting block is fixedly connected to the middle end of the right side of the mounting plate, and a first support is movably connected to the outer side of the connecting block; a first long groove is formed in the inner surface of the first support, the second support and the first support are connected through bolts, and a first connecting plate is fixedly connected to the right side of the first support. According to the utility model, through the ceramic housing, the magnesium oxide powder filling layer, the nickel-chromium heating wire and the binding post, the purpose of constant-temperature heating can be achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile supplies, in particular to a constant temperature heating tube. Background Art

[0002] The car is a power-driven, non-track-borne vehicle with 4 or more wheels, mainly used for: carrying people and (or) goods; towing vehicles carrying people and (or) goods; special purposes. In the winter in the north, the long-term placement of the car outdoors will cause the fuel tank to freeze, which is not conducive to people's use. In order to avoid this phenomenon, a heater needs to be installed in the fuel tank, but the existing heater cannot maintain constant temperature heating and lacks an adjustment mechanism, which makes it inconvenient to heat different positions. For this reason, we propose a constant temperature heating tube. Utility Model Content

[0003] The purpose of the utility model is to provide a constant temperature heating tube to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a constant temperature heating tube, comprising a mounting plate and a ceramic shell, a terminal is arranged at the left end of the inner cavity of the ceramic shell, a wire is arranged at the left end of the terminal, a nickel-chromium heating wire is fixedly connected to the right side of the terminal, and a magnesium oxide powder filling layer is arranged on the inner surface of the ceramic shell.

[0005] Preferably, mounting holes are provided around the inner surface of the mounting plate, the front and rear ends of the right side of the mounting plate are fixedly connected with second brackets, and the inner surface of the second bracket is provided with a second long groove.

[0006] Preferably, a connecting block is fixedly connected to the middle end of the right side of the mounting plate, a first bracket is movably connected to the outer side of the connecting block, and a first long groove is formed on the inner surface of the first bracket.

[0007] Preferably, the second bracket is connected to the first bracket by bolts, a first connecting plate is fixedly connected to the right side of the first bracket, and a second connecting plate is movably connected to the right side of the first connecting plate.

[0008] Preferably, a plurality of equally spaced limiting holes are provided at the left end of the inner surface of the second connecting plate, a connecting rod is fixedly connected to the right side of the second connecting plate, a connecting frame is fixedly connected to the right side of the connecting rod, and a ceramic shell is fixedly connected to the right side of the connecting frame.

[0009] Preferably, a screw hole is formed on the inner surface of the first connecting plate, and a fastening screw is threadedly connected to the inner surface of the screw hole.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] 1. The utility model can achieve the purpose of constant temperature heating through the ceramic shell, the magnesium oxide powder filling layer, the nickel-chromium heating wire and the terminal.

[0012] 2. The utility model can adjust the position of the ceramic shell through the mounting plate, mounting hole, first bracket, bolts, limit holes, screw holes, second long grooves, connecting blocks, first long grooves, connecting frames, first connecting plates, second connecting plates, connecting rods, fastening screws and second brackets. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model in the first viewing angle state;

[0014] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model in the second viewing angle state;

[0015] Figure 3 This is a schematic diagram of the cross-sectional structure of the ceramic shell of the utility model.

[0016] In the figure: mounting plate 1, mounting hole 2, first bracket 3, bolt 4, ceramic shell 5, limiting hole 6, screw hole 7, second long groove 8, connecting block 9, first long groove 10, first connecting plate 11, second connecting plate 12, connecting rod 13, fastening screw 14, second bracket 15, magnesium oxide powder filling layer 16, nickel-chromium heating wire 17, terminal 18, connecting frame 19. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] The mounting plate 1, mounting hole 2, first bracket 3, bolt 4, ceramic shell 5, limiting hole 6, screw hole 7, second long groove 8, connecting block 9, first long groove 10, first connecting plate 11, second connecting plate 12, connecting rod 13, fastening screw 14, second bracket 15, magnesium oxide powder filling layer 16, nickel-chromium heating wire 17 and terminal 18 components of the present application are all universal standard parts or components known to technical personnel in this field, and their structures and principles can be known to technical personnel through technical manuals or through conventional experimental methods.

[0019] Embodiment 1:

[0020] See also Figure 3In order to achieve the purpose of constant temperature heating, this embodiment provides the following technical solutions, which specifically disclose: including a mounting plate 1 and a ceramic shell 5, a terminal 18 is provided at the left end of the inner cavity of the ceramic shell 5, a wire is provided at the left end of the terminal 18, and the end of the wire is connected to the vehicle battery, a nickel-chromium heating wire 17 is fixedly connected to the right side of the terminal 18, and a magnesium oxide powder filling layer 16 is provided on the inner surface of the ceramic shell 5, which can reduce the use of the thermostat and maintain a constant temperature state.

[0021] Embodiment 2:

[0022] See also Figure 1 and Figure 2 In order to achieve the purpose of adjusting the position of the ceramic shell 5, the present embodiment provides the following technical solutions, which specifically disclose: mounting holes 2 are provided on all sides of the inner surface of the mounting plate 1, the front and rear ends of the right side of the mounting plate 1 are fixedly connected with the second bracket 15, and the inner surface of the second bracket 15 is provided with a second long groove 8, the middle end of the right side of the mounting plate 1 is fixedly connected with a connecting block 9, the outer side of the connecting block 9 is movably connected with the first bracket 3, and the inner surface of the first bracket 3 is provided with a first long groove 10, the second bracket 15 and the first bracket 3 are connected by bolts 4, the right side of the first bracket 3 is fixedly connected with a first connecting plate 11, and the right side of the first connecting plate 11 is movably connected with a second connecting plate 12, and the second connecting plate 12 is provided with a second long groove 10. A plurality of equally spaced limiting holes 6 are provided at the left end of the surface, a connecting rod 13 is fixedly connected to the right side of the second connecting plate 12, a connecting frame 19 is fixedly connected to the right side of the connecting rod 13, and a ceramic shell 5 is fixedly connected to the right side of the connecting frame 19, a screw hole 7 is provided on the inner surface of the first connecting plate 11, and a fastening screw 14 is threadedly connected to the inner surface of the screw hole 7, and the position of the first bracket 3 on the surface of the second bracket 15 and tightening the bolt 4 can achieve the purpose of adjusting the inclination angle of the ceramic shell 5, the second connecting plate 12 is rotated, and the fastening screw 14 is screwed into the screw hole 7, and the end of the fastening screw 14 is inserted into the corresponding limiting hole 6, so as to achieve the purpose of adjusting the position of the ceramic shell 5.

[0023] The working principle of the present application is: through the ceramic shell 5, the magnesium oxide powder filling layer 16, the nickel-chromium heating wire 17 and the terminal 18, the purpose of constant temperature heating can be achieved, the use of the thermostat can be reduced, and the constant temperature state can be maintained. The position of the first bracket 3 on the surface of the second bracket 15 is adjusted, and the bolt 4 is tightened to achieve the purpose of adjusting the inclination angle of the ceramic shell 5. The second connecting plate 12 is rotated, and the fastening screw 14 is screwed into the screw hole 7, and the end of the fastening screw 14 is inserted into the corresponding limit hole 6, so as to achieve the purpose of adjusting the position of the ceramic shell 5.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A constant temperature heating tube, comprising a mounting plate (1) and a ceramic housing (5), characterized in that: A terminal (18) is provided at the left end of the inner cavity of the ceramic shell (5), a wire is provided at the left end of the terminal (18), a nickel-chromium heating wire (17) is fixedly connected to the right side of the terminal (18), and a magnesium oxide powder filling layer (16) is provided on the inner surface of the ceramic shell (5).

2. The constant temperature heating tube according to claim 1, characterized in that: The inner surface of the mounting plate (1) is provided with mounting holes (2) all around, the front and rear ends of the right side of the mounting plate (1) are fixedly connected with a second bracket (15), and the inner surface of the second bracket (15) is provided with a second long groove (8).

3. The constant temperature heating tube according to claim 2, characterized in that: A connecting block (9) is fixedly connected to the middle end of the right side of the mounting plate (1), a first bracket (3) is movably connected to the outer side of the connecting block (9), and a first long groove (10) is provided on the inner surface of the first bracket (3).

4. The constant temperature heating tube according to claim 3, characterized in that: The second bracket (15) and the first bracket (3) are connected via bolts (4); the right side of the first bracket (3) is fixedly connected to a first connecting plate (11), and the right side of the first connecting plate (11) is movably connected to a second connecting plate (12).

5. The constant temperature heating tube according to claim 4, characterized in that: A plurality of equally spaced limiting holes (6) are provided at the left end of the inner surface of the second connecting plate (12); a connecting rod (13) is fixedly connected to the right side of the second connecting plate (12); a connecting frame (19) is fixedly connected to the right side of the connecting rod (13); and a ceramic housing (5) is fixedly connected to the right side of the connecting frame (19).

6. The constant temperature heating tube according to claim 4, characterized in that: A screw hole (7) is provided on the inner surface of the first connecting plate (11), and a fastening screw (14) is threadedly connected to the inner surface of the screw hole (7).