Special ceramic ignition device
By setting a fixed base, connecting elbow, fixing block and insulating member in the ignition device, the connection firmness is enhanced and deformation is prevented, and the problems of component deformation and offset in the prior art are solved, thus achieving safe, reliable and energy-saving Ignition effect.
Patent Information
- Application Number
- CN202421062703.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-16
AI Technical Summary
After long-term use of existing ignition devices, deformation and offset between components will occur, affecting the effectiveness and life of use.
A special ceramic ignition device is designed, including an outer shell, a wire, an outer heating wire, an inner heating wire, an inner heating strip, an ignition needle, a nut and an inner shell. By setting a fixed base, connecting an elbow, a fixing block and an insulating member, Enhance the connection firmness and prevent deformation, and use wires and heating wires to achieve safe and reliable ignition.
It improves the service effect and life of the ignition device, ensures the stability and safety of the connection, and achieves a safe, reliable and energy-saving ignition effect.
Smart Images
Figure CN222256689U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of ignition devices, and in particular relates to a special ceramic ignition device. Background Art
[0002] Ignition devices are used in the auto parts industry, civil industry, aviation industry and other industries, mainly for ignition and preheating. After long-term use, the components of the existing ignition device will deform and offset, affecting the use effect and life of the ignition device.
[0003] Therefore, a special ceramic ignition device is urgently needed to solve the above technical problems. Utility Model Content
[0004] The purpose of the utility model is to provide a special ceramic ignition device to solve the above technical problems.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a special ceramic ignition device, comprising an outer shell, a wire, an outer heating wire, an inner heating wire, an inner heating strip, an ignition needle, a nut and an inner shell; two inner heating wires and an inner heating strip are arranged in the outer shell; one end of the inner heating strip is connected to the wire, and the other end of the inner heating strip is connected to the ignition needle; the nut is fitted and fixed between the outer shell and the inner shell.
[0006] A reinforcement end is fixed at one end of the shell, an ignition needle passes through the reinforcement end and is arranged in the shell, and a filler is filled between the ignition needle and the reinforcement end.
[0007] A connecting wire is arranged between the wire and the shell, and an external heating wire sleeve is arranged on one end of the connecting wire close to the shell.
[0008] A fixed base is arranged at one end of the inner shell, and two openings are arranged on the fixed base. The end of the connecting wire extends into the opening and is connected to the inner heating strip. The end of the connecting wire and the outer sleeve of the inner heating strip are provided with an inner heating wire.
[0009] The inner heating strip is connected between the connecting elbow and the ignition needle, an insulating piece is arranged between the connecting elbow and the outer ignition needle, and a fixing block is arranged between the connecting elbow and the inner heating strip.
[0010] Compared with the prior art, the beneficial effects of the utility model are:
[0011] The utility model is provided with a conducting wire, an external heating wire, an internal heating wire, an internal heating strip and an ignition needle. When the ignition device is in use, electricity is supplied through the external heating wire and the internal heating wire to make the internal heating strip heat up, thereby heating the ignition needle. When the surface temperature of the ignition needle reaches the ignition point, ignition can be performed, thereby achieving safe, reliable and energy-saving ignition requirements. The provision of a fixed base increases the connection firmness between the connecting conducting wire and the internal heating strip, thereby preventing the connection from breaking after long-term use. The provision of a connecting elbow of the utility model enables the heat generated by the internal heating strip to heat the external ignition needle through the connecting elbow when the internal heating strip is in use. The provision of a fixed block can prevent the deformation of the connecting elbow, and the insulating member can fix the connecting elbow on the ignition needle, thereby preventing the connecting elbow from deviating from the external ignition needle and falling off, thereby increasing the use effect and life of the ignition device. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 is a schematic diagram of a special ceramic ignition device;
[0013] In the figure: 1. outer shell; 2. wire; 3. outer heating wire; 4. inner heating wire; 5. inner heating strip; 6. ignition needle; 7. nut; 8. inner shell; 9. reinforcement end; 10. filler; 11. connecting wire; 12. fixing base; 13. opening; 14. connecting elbow; 15. fixing block. 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 special ceramic ignition device, comprising an outer shell 1, a wire 2, an outer heating wire 3, an inner heating wire 4, an inner heating strip 5, an ignition needle 6, a nut 7 and an inner shell 8; two inner heating wires 4 and an inner heating strip 5 are arranged in the outer shell 1; one end of the inner heating strip 5 is connected to the wire 2, and the other end of the inner heating strip 5 is connected to the ignition needle 6; the nut 7 is fixed between the outer shell 1 and the inner shell 8.
[0016] A connecting wire 11 is arranged between the wire 2 and the housing 1, and the external heating wire 3 is sleeved on one end of the connecting wire 11 close to the housing 1.
[0017] A reinforcement end 9 is fixed at one end of the housing 1 , an ignition needle 6 passes through the reinforcement end 9 and is arranged in the housing 1 , and a filler 10 is filled between the ignition needle 6 and the reinforcement end 9 .
[0018] The filler 10 of the present invention can be configured as a silicon dioxide filler.
[0019] Furthermore, the ignition needle 6 is made of silicon nitride ceramics, and an electric heating element is arranged inside the ignition needle 6 , and the electric heating element is connected to the internal heating strip 5 .
[0020] A fixed base 12 is provided at one end of the inner shell 8, and two openings 13 are provided on the fixed base 12. The end of the connecting wire 11 extends into the opening 13 and is connected to the internal heating strip 5. The end of the connecting wire 11 and the internal heating strip 5 are covered with an internal heating wire 4.
[0021] Furthermore, the fixed base 12 has a closed cavity inside, and the end of the connecting wire 11 and the internal heating strip 5 are located in the closed cavity, which increases the connection strength between the connecting wire 11 and the internal heating strip 5 and prevents the connection from breaking after long-term use.
[0022] Furthermore, a gland is provided on one side of the nut 7, and an opening is provided on the gland. The gland is located between the nut 7 and the connecting wire 11. The external heating wire 3 passes through the gland and is inserted into the outer shell 1. The setting of the gland can increase the stability of the connection of the external heating wire 3.
[0023] Furthermore, the opening on the gland corresponds to the opening 13 of the fixed base 12, so as to facilitate the insertion of the connecting wire 11, wherein the material of the fixed base 12 and the gland is preferably alumina ceramic.
[0024] The inner heating strip 5 is connected via a connecting elbow 14 and an ignition needle 6 , an insulating member 16 is provided between the connecting elbow 14 and the outer ignition needle 6 , and a fixing block 15 is provided between the connecting elbow 14 and the inner heating strip 5 .
[0025] The connection elbow 14 of the utility model is arranged so that when the internal heating strip 5 is in use, the heat generated by the internal heating strip 5 heats the external ignition needle 6 through the connection elbow 14. Among them, the arrangement of the fixing block 15 can prevent the connection elbow 14 from being deformed, and the insulating member 16 can fix the connection elbow 14 on the ignition needle 6 to prevent the connection elbow 14 from deviating and falling from the external ignition needle 6, thereby increasing the use effect and life of the ignition device.
[0026] The outer heating wire 3 and the inner heating wire 4 of the utility model are preferably tungsten wires. During operation, the utility model is first powered on to heat the tungsten wires and preheat the ignition needle 6. When the surface temperature of the silicon nitride ignition needle 6 reaches the ignition point, safe, reliable and energy-saving ignition requirements are achieved.
[0027] 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 special ceramic ignition device, characterized in that: The invention comprises an outer shell (1), a wire (2), an outer heating wire (3), an inner heating wire (4), an inner heating strip (5), an ignition pin (6), a nut (7) and an inner shell (8); two inner heating wires (4) and an inner heating strip (5) are arranged in the outer shell (1); one end of the inner heating strip (5) is connected to the wire (2), and the other end of the inner heating strip (5) is connected to the ignition pin (6); the nut (7) is inserted and fixed between the outer shell (1) and the inner shell (8).
2. A special ceramic ignition device according to claim 1, characterized in that: A reinforcement end (9) is fixed to one end of the housing (1); an ignition needle (6) passes through the reinforcement end (9) and is arranged in the housing (1); and a filler (10) is filled between the ignition needle (6) and the reinforcement end (9).
3. A special ceramic ignition device according to claim 1, characterized in that: A connecting wire (11) is provided between the wire (2) and the housing (1), and the external heating wire (3) is sleeved on one end of the connecting wire (11) close to the housing (1).
4. A special ceramic ignition device according to claim 1, characterized in that: A fixed base (12) is provided at one end of the inner shell (8), and two openings (13) are provided on the fixed base (12). The end of the connecting wire (11) extends into the opening (13) and is connected to the inner heating strip (5). The end of the connecting wire (11) and the outer jacket of the inner heating strip (5) are provided with an inner heating wire (4).
5. A special ceramic ignition device according to claim 1, characterized in that: The inner heating strip (5) is connected via a connecting elbow (14) and an ignition needle (6); an insulating member (16) is provided between the connecting elbow (14) and the outer ignition needle (6); and a fixing block (15) is provided between the connecting elbow (14) and the inner heating strip (5).