Rapid heating ceramic heating rod

Abstract

The utility model discloses a ceramic heating rod capable of rapidly heating, and belongs to the technical field of heating rods. Comprising a shell, a first electric heating wire, a first electrode column, a second electric heating wire, a second electrode column, a connecting seat, a bolt and a connecting column, the shell is arranged in the connecting seat, and a first electric heating wire, a first electrode column, a second electric heating wire and a second electrode column are arranged in the shell; the bolt is arranged at the upper end of the connecting base, and a connecting column is arranged in the bolt. According to the utility model, the first electric heating wire, the first electrode column, the second electric heating wire, the second electrode column, the connecting column, the high-temperature lead and the lead-out guide rod are arranged; the first electric heating wire and the second electric heating wire are distributed in a threaded shape at equal intervals, so that heating is more uniform, the phenomenon of uneven heating is avoided, the heat transfer efficiency is improved, better heating efficiency is achieved, and rapid temperature rise of the heating rod is achieved; the shell is filled with insulating powder, the first electric heating wire and the second electric heating wire in the shell are protected, and the ceramic heating rod is prevented from being damaged.

Description

Technical Field

[0001] The utility model belongs to the technical field of heating rods, and in particular relates to a ceramic heating rod with rapid heating. Background Art

[0002] With the continuous development of society, ceramic heating rods are widely used in automobiles and other occasions. Existing ceramic heating rods heat up slowly and cannot be used in some occasions that require rapid heating.

[0003] Therefore, a ceramic heating rod with rapid heating is urgently needed to solve the above technical problems. Utility Model Content

[0004] The utility model aims to provide a ceramic heating rod with rapid heating to solve the above technical problems.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a ceramic heating rod with rapid heating, comprising an outer shell, a first heating wire, a first electrode column, a second heating wire, a second electrode column, a connecting seat, a bolt and a connecting column; the outer shell is arranged in the connecting seat, and the first heating wire, the first electrode column, the second heating wire and the second electrode column are arranged in the outer shell; the bolt is arranged at the upper end of the connecting seat, and the connecting column is arranged in the bolt.

[0006] A first heating wire is wound on the first electrode column, a second heating wire is wound on the second electrode column, a plurality of mounting grooves are arranged in the surface gap between the first electrode column and the second electrode column, and the first heating wire and the second heating wire are wound in the mounting grooves.

[0007] The top ends of the first electrode column and the second electrode column are connected to the lower end of the connecting column via a metal sheet. The lower end of the connecting column is located in the shell. Insulating material is arranged between the lower end of the connecting column, the outer sides of the upper ends of the first electrode column and the second electrode column, and the shell.

[0008] The connecting column is connected in the bolt via a fastener, and an insulating piece is arranged at the lower end of the fastener.

[0009] The upper end of the connection column is connected to two lead-out guide rods, and the upper ends of the lead-out guide rods are connected to high-temperature leads via external connection terminals.

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

[0011] The utility model is provided with a first heating wire, a first electrode column, a second heating wire, a second electrode column, a connecting column, a high-temperature lead wire and a lead-out rod; when in use, the high-temperature lead wire is connected to the power connection end, and is led to the connecting column via the lead-out rod, and the first heating wire and the second heating wire begin to heat, so that the ceramic heating rod is quickly heated; the first heating wire and the second heating wire are equally spaced and arranged in a threaded shape, so that the first electrode column and the second electrode column are heated more evenly, and the phenomenon of uneven heating is avoided, the heat transfer efficiency is improved, and better heating efficiency is achieved, thereby realizing rapid heating and uniform heating of the heating rod; the outer shell is filled with insulating powder to protect the first heating wire and the second heating wire in the outer shell and prevent the ceramic heating rod from being damaged; the ceramic heating rod of the utility model can heat up quickly, so that the heating is more evenly achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 A schematic diagram of a ceramic heating rod that heats up quickly;

[0013] In the figure: 1. shell; 2. first heating wire; 3. first electrode column; 4. second heating wire; 5. second electrode column; 6. connecting seat; 7. bolt; 8. connecting column; 9. mounting groove; 10. metal sheet; 11. insulating material; 12. fastener; 13. insulating member; 14. high-temperature lead wire; 15. lead-out guide rod; 16. external terminal; 17. sealing ring. DETAILED DESCRIPTION

[0014] 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.

[0015] See also Figure 1 The utility model provides a technical solution: a ceramic heating rod with rapid heating, comprising a shell 1, a first heating wire 2, a first electrode column 3, a second heating wire 4, a second electrode column 5, a connecting seat 6, a bolt 7 and a connecting column 8; the shell 1 is arranged in the connecting seat 6, and the first heating wire 2, the first electrode column 3, the second heating wire 4, and the second electrode column 5 are arranged in the shell 1; the bolt 7 is arranged at the upper end of the connecting seat 6, and the connecting column 8 is arranged in the bolt 7.

[0016] The first heating wire 2 is wound around the first electrode column 3, the second heating wire 4 is wound around the second electrode column 5, a plurality of mounting grooves 9 are provided in the surface gap between the first electrode column 3 and the second electrode column 5, and the first heating wire 2 and the second heating wire 4 are wound in the mounting grooves 9. When in use, the mounting grooves 9 and the first heating wire 2 and the second heating wire 4 are distributed in a threaded shape on the outer walls of the first electrode column 3 and the second electrode column 5, so that the first electrode column 3 and the second electrode column 5 are heated more evenly, the phenomenon of uneven heating is avoided, the heat transfer efficiency is improved, and better heating efficiency is achieved, thereby realizing rapid heating of the heating rod.

[0017] Furthermore, the first heating wire 2 and the second heating wire 4 are both precision alloy heating wires, and the first heating wire 2 and the second heating wire 4 are distributed at equal intervals, which effectively increases the heating efficiency and thus achieves uniform heating.

[0018] The top ends of the first electrode column 3 and the second electrode column 5 are connected to the lower end of the connecting column 8 via a metal sheet 10. The lower end of the connecting column 8 is located inside the outer shell 1. An insulating material 11 is provided between the lower end of the connecting column 8, the outer sides of the upper ends of the first electrode column 3 and the second electrode column 5, and the outer shell 1. The provision of the insulating material 11 can increase the stability of the connection between the first electrode column 3 and the second electrode column 5 and the connecting column 8.

[0019] Furthermore, the outer ring of the connection seat 6 is provided with a threaded ring, and a sealing ring 17 is provided between the connection seat 6 and the housing 1 to enhance the firmness and sealing of the installation of the housing 1.

[0020] The connecting column 8 is connected to the bolt 7 via a fastener 12 , and an insulating member 13 is provided at the lower end of the fastener 12 , and the insulating member 13 plays a role of limiting and fixing.

[0021] The upper end of the connection column 8 is connected to two lead-out guide rods 15 , and the upper end of the lead-out guide rods 15 is connected to a high-temperature lead wire 14 via an external connection terminal 16 .

[0022] The upper end of the connecting column 8 extends out of the bolt 7 and is located in the middle of the bolt 7 .

[0023] The high temperature lead wire 14 is connected to the power connection end, and then leads to the connecting column 8 through the lead rod 15. At this time, the first heating wire 2 and the second heating wire 4 begin to heat, so that the ceramic heating rod is quickly heated. Furthermore, the housing 1 can be filled with insulating powder to protect the first heating wire 2 and the second heating wire 4 in the housing 1 and prevent the ceramic heating rod from being damaged.

[0024] During installation, take out the ceramic heating rod and install it into the installation channel through the threaded ring outside the connecting seat 6, which is convenient for installation and later replacement.

[0025] 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 ceramic heating rod with rapid heating, characterized in that: The invention comprises a shell (1), a first heating wire (2), a first electrode column (3), a second heating wire (4), a second electrode column (5), a connecting seat (6), a bolt (7) and a connecting column (8); the shell (1) is arranged in the connecting seat (6), and the first heating wire (2), the first electrode column (3), the second heating wire (4), and the second electrode column (5) are arranged in the shell (1); the bolt (7) is arranged at the upper end of the connecting seat (6), and the connecting column (8) is arranged in the bolt (7).

2. A ceramic heating rod with rapid heating according to claim 1, characterized in that: A first heating wire (2) is wound around the first electrode column (3), a second heating wire (4) is wound around the second electrode column (5), a plurality of mounting grooves (9) are provided in the surface gap between the first electrode column (3) and the second electrode column (5), and the first heating wire (2) and the second heating wire (4) are wound in the mounting grooves (9).

3. The ceramic heating rod with rapid heating according to claim 1, characterized in that: The top ends of the first electrode column (3) and the second electrode column (5) are connected to the lower end of the connecting column (8) via a metal sheet (10); the lower end of the connecting column (8) is located inside the outer shell (1); and insulating material (11) is provided between the lower end of the connecting column (8), the outer sides of the upper ends of the first electrode column (3) and the second electrode column (5), and the outer shell (1).

4. The ceramic heating rod with rapid heating according to claim 1, characterized in that: The connecting column (8) is connected to the bolt (7) via a fastener (12), and an insulating member (13) is provided at the lower end of the fastener (12).

5. The ceramic heating rod with rapid heating according to claim 1, characterized in that: The upper end of the connection column (8) is connected to two lead-out guide rods (15), and the upper ends of the lead-out guide rods (15) are connected to high-temperature leads (14) via external connection terminals (16).

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