An embedded ceramic ignition electrode mounting structure
By using an embedded mounting structure and spring rebound force for stable connection, combined with a ball-locking groove structure, the problems of loose ceramic ignition electrodes and cumbersome installation are solved, achieving stable connection and convenient maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANTONG BOCHUANG FINE CERAMIC CO LTD
- Filing Date
- 2025-07-07
- Publication Date
- 2026-06-30
AI Technical Summary
Existing ceramic ignition electrodes are prone to loosening or falling off during use due to vibration or high temperature deformation, and their installation and maintenance are cumbersome.
It adopts an embedded installation structure, using locking and fixing components to achieve quick installation and removal of ceramic ignition electrodes, ensuring connection stability through spring rebound force, and facilitating the fixing and removal of the insulating shell through ball and groove structure.
It achieves a stable connection of the ceramic ignition electrode, preventing loosening or detachment, simplifying the installation and maintenance process, and improving maintenance efficiency.
Smart Images

Figure CN224434466U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ceramic ignition electrode technology, and in particular to an embedded ceramic ignition electrode mounting structure. Background Technology
[0002] Ceramic ignition electrodes are the core component of modern gas ignition devices. They utilize the excellent high-voltage insulation, high-temperature resistance, and chemical stability of high-performance ceramics, encasing a conductive metal core. Under high voltage, a strong electric spark is generated at the tip, reliably igniting the gas. Their long lifespan, high reliability, and safety make them the standard configuration and preferred technology for gas equipment ignition.
[0003] However, existing technologies have some problems: existing ceramic ignition electrodes are threaded onto the burner using tools such as wrenches. However, during use, ceramic ignition electrodes may become loose or fall off due to vibration or high-temperature deformation, affecting the use of the electrode. At the same time, ceramic ignition electrodes are installed in confined spaces, making it inconvenient to insert installation tools, and maintenance or replacement is relatively cumbersome. Therefore, we propose an embedded ceramic ignition electrode installation structure. Summary of the Invention
[0004] To address the problems existing in the prior art, the purpose of this utility model is to provide an embedded ceramic ignition electrode mounting structure that allows for quick installation and disassembly of the ceramic ignition electrode through a fixing component, thereby facilitating its maintenance or replacement.
[0005] This utility model is implemented as follows: an embedded ceramic ignition electrode mounting structure includes a base, a threaded sleeve fixedly connected to one end of the base, a side electrode fixedly connected to the threaded sleeve, a groove formed on the base, a locking component disposed in the groove, a connecting seat fixedly connected to the other end of the base, a fixing groove formed in the connecting seat, an insulating shell movably connected in the fixing groove, and a fixing component disposed on the connecting seat for fixing the insulating shell.
[0006] Optionally, the locking assembly includes a movable sleeve that is slidably connected within a groove in the base, a first spring that is fixedly connected to the movable sleeve and fixedly connected to the inner wall of the groove, and a sealing ring that is fixedly connected to the movable sleeve.
[0007] Optionally, the fixing component includes a retaining ball, the inner wall of the fixing groove of the connecting seat is provided with a slide rail, the retaining ball is slidably connected in the slide rail, and the insulating shell is provided with a retaining groove, the retaining ball is engaged in the retaining groove.
[0008] Optionally, the connecting seat has a sliding groove, a fixed sleeve is slidably connected in the sliding groove, a second spring is fixedly connected to the fixed sleeve, and the second spring is fixedly connected to the inner wall of the sliding groove.
[0009] Optionally, a push block is fixedly connected to the inner wall of the fixed sleeve, the push block is used to push the ball, and an anti-slip strip is provided on the outer wall of the fixed sleeve.
[0010] Optionally, a wiring terminal is fixedly connected to one end of the insulating shell, and a center electrode is fixedly connected to the other end of the insulating shell.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. This utility model is equipped with a locking component. Rotating the base causes the threaded sleeve to be threaded onto the burner. When the threaded sleeve is fully threaded onto the burner, the movable sleeve will be compressed by the extrusion force of the burner shell, causing the first spring to retract into the groove of the base. After the base is fixed, the first spring will always provide a restoring force to the movable sleeve, thereby achieving a stable connection between the base and the burner and preventing the base from loosening or falling off due to vibration or high temperature deformation.
[0013] 2. This utility model is equipped with a fixing component. When installing the insulating shell, pushing the fixing sleeve causes the fixing sleeve to compress the second spring and slide within the groove of the connecting seat. This prevents the push block on the fixing sleeve from pushing the retaining ball. At this time, the insulating shell is inserted into the connecting seat. During the insertion process, the insulating shell pushes the retaining ball, causing it to retract into the groove. When the insulating shell is fully inserted into the connecting seat, the fixing sleeve is released. Due to the rebound force of the second spring, the fixing sleeve rebounds, causing the push block on the fixing sleeve to push the retaining ball, which then engages with the retaining ball in the groove of the insulating shell, thus fixing it in place. To disassemble, pushing the fixing sleeve causes the retaining ball to no longer fix the insulating shell, and the insulating shell can be directly pulled out. The fixing component allows for quick installation and disassembly of the insulating shell, facilitating its maintenance or replacement. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.
[0015] Figure 1 This is a structural schematic diagram provided by this utility model.
[0016] Figure 2 This is a cross-sectional view of the base provided by this utility model.
[0017] Figure 3 This utility model provides Figure 2 Enlarged diagram of point A.
[0018] Figure 4This utility model provides Figure 2 Enlarged diagram of point B.
[0019] In the diagram: 1. Base; 2. Threaded sleeve; 3. Side electrode; 4. Locking assembly; 41. Movable sleeve; 42. First spring; 43. Sealing ring; 5. Connecting seat; 6. Insulating shell; 7. Fixing assembly; 71. Clamping ball; 72. Fixing sleeve; 73. Second spring; 74. Push block; 75. Anti-slip strip; 8. Wiring terminal; 9. Center electrode. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] like Figures 1 to 4 As shown in the figure, the embedded ceramic ignition electrode mounting structure provided by this utility model includes a base 1. The base 1 is made of stainless steel and one end is set as hexagonal to facilitate the rotation of the base 1.
[0022] Furthermore, a threaded sleeve 2 is fixedly connected to one end of the base 1, and a side electrode 3 is fixedly connected to the threaded sleeve 2. The threaded sleeve 2 is used to install the base 1 on the burner, and the side electrode 3 forms an ignition gap with the center electrode 9. When high voltage passes through the center electrode 9, an electric spark will be generated at the gap between the side electrode 3 and the center electrode 9, thereby igniting.
[0023] Furthermore, a groove is provided on the base 1, and a locking component 4 is provided in the groove. The locking component 4 includes a movable sleeve 41, which is slidably connected in the groove of the base 1. A first spring 42 is fixedly connected to the movable sleeve 41 and is fixedly connected to the inner wall of the groove. A sealing ring 43 is fixedly connected to the movable sleeve 41.
[0024] Specifically, rotating the base 1 causes the threaded sleeve 2 to be threaded onto the burner. When the threaded sleeve 2 is fully threaded onto the burner, the movable sleeve 41 will be compressed by the extrusion force of the burner shell, causing the first spring 42 to retract into the groove of the base 1. After the base 1 is fixed, the first spring 42 will always provide a restoring force to the movable sleeve 41, thereby achieving a stable connection between the base 1 and the burner and preventing the base 1 from loosening or falling off due to vibration or high temperature deformation.
[0025] Furthermore, a connecting seat 5 is fixedly connected to the other end of the base 1. A fixing groove is provided in the connecting seat 5, and an insulating shell 6 is movably connected in the fixing groove. A fixing component 7 is provided on the connecting seat 5. The fixing component 7 is used to fix the insulating shell 6, and the insulating shell 6 is made of ceramic material.
[0026] Specifically, the fixing component 7 includes a retaining ball 71, the inner wall of the fixing groove of the connecting seat 5 is provided with a slide rail, the retaining ball 71 is slidably connected in the slide rail, and the insulating shell 6 is provided with a retaining groove, the retaining ball 71 is engaged in the retaining groove.
[0027] Furthermore, a sliding groove is provided on the connecting seat 5, and a fixed sleeve 72 is slidably connected in the sliding groove. A second spring 73 is fixedly connected to the fixed sleeve 72 and is fixedly connected to the inner wall of the sliding groove.
[0028] Furthermore, a push block 74 is fixedly connected to the inner wall of the fixed sleeve 72, the push block 74 is used to push the ball 71, and an anti-slip strip 75 is provided on the outer wall of the fixed sleeve 72.
[0029] Specifically, when installing the insulating shell 6, pushing the fixing sleeve 72 causes the fixing sleeve 72 to compress the second spring 73 and slide within the groove of the connecting seat 5. This prevents the push block 74 on the fixing sleeve 72 from pushing the retaining ball 71. At this time, the insulating shell 6 is inserted into the connecting seat 5. During the insertion process, the retaining ball 71 is pushed, causing it to retract and slide within the groove. When the insulating shell 6 is fully inserted into the connecting seat 5, the fixing sleeve 72 is released. Due to the rebound force of the second spring 73, the fixing sleeve 72 rebounds, causing the push block 74 on the fixing sleeve 72 to push the retaining ball 71. This causes the retaining ball 71 to engage in the retaining groove of the insulating shell 6, thus securing it and completing the installation. When disassembling, pushing the fixing sleeve 72 causes the retaining ball 71 to no longer secure the insulating shell 6, allowing the insulating shell 6 to be pulled out directly. The fixing component 7 allows for quick installation and disassembly of the insulating shell 6, facilitating its maintenance or replacement.
[0030] Furthermore, a terminal 8 is fixedly connected to one end of the insulating shell 6, which is used to connect the circuit. A center electrode 9 is fixedly connected to the other end of the insulating shell 6, which is used to generate an electric spark with the side electrode 3 for ignition. Metal rods, resistors, etc. are also provided inside the insulating shell 6.
[0031] This utility model is equipped with a locking component 4. Rotating the base 1 causes the threaded sleeve 2 to be threaded onto the burner. When the threaded sleeve 2 is fully threaded onto the burner, the movable sleeve 41 will be compressed by the extrusion force of the burner shell, causing the first spring 42 to retract into the groove of the base 1. After the base 1 is fixed, the first spring 42 will always provide a restoring force to the movable sleeve 41, thereby achieving a stable connection between the base 1 and the burner and preventing the base 1 from loosening or falling off due to vibration or high temperature deformation.
[0032] The working principle of this utility model is as follows:
[0033] This utility model is equipped with a fixing component 7. When installing the insulating shell 6, the fixing sleeve 72 is pushed to compress the second spring 73 and slide within the groove of the connecting seat 5. This causes the push block 74 on the fixing sleeve 72 to stop pushing the retaining ball 71. At this time, the insulating shell 6 is inserted into the connecting seat 5. During the insertion process, the retaining ball 71 is pushed, causing it to retract into the groove. When the insulating shell 6 is fully inserted into the connecting seat 5, the fixing sleeve 72 is released. Due to the rebound force of the second spring 73, the fixing sleeve 72 rebounds, causing the push block 74 on the fixing sleeve 72 to push the retaining ball 71, which then engages with the retaining ball 71 in the groove of the insulating shell 6, thus fixing it in place. When disassembling, the fixing sleeve 72 is pushed to remove the retaining ball 71 from the insulating shell 6, and the insulating shell 6 can be pulled out directly. After the base 1 is fixed, the fixing component 7 allows for quick installation and disassembly of the insulating shell 6 without the need for tools, facilitating maintenance or replacement.
[0034] The above description of the embodiments is only for the purpose of helping to understand the method and core idea of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made to this utility model without departing from the principle of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.
Claims
1. An embedded ceramic ignition electrode mounting structure, comprising a base (1), characterized in that: One end of the base (1) is fixedly connected to a threaded sleeve (2), and a side electrode (3) is fixedly connected to the threaded sleeve (2). A groove is provided on the base (1), and a locking component (4) is provided in the groove. A connecting seat (5) is fixedly connected to the other end of the base (1). A fixing groove is provided in the connecting seat (5), and an insulating shell (6) is movably connected in the fixing groove. A fixing component (7) is provided on the connecting seat (5), and the fixing component (7) is used to fix the insulating shell (6).
2. The embedded ceramic ignition electrode mounting structure according to claim 1, characterized in that: The locking assembly (4) includes a movable sleeve (41) which is slidably connected in the groove of the base (1). A first spring (42) is fixedly connected to the movable sleeve (41) and the first spring (42) is fixedly connected to the inner wall of the groove. A sealing ring (43) is fixedly connected to the movable sleeve (41).
3. The embedded ceramic ignition electrode mounting structure according to claim 1, characterized in that: The fixing component (7) includes a retaining ball (71), the inner wall of the fixing groove of the connecting seat (5) is provided with a slide, the retaining ball (71) is slidably connected in the slide, the insulating shell (6) is provided with a retaining groove, and the retaining ball (71) is engaged in the retaining groove.
4. The embedded ceramic ignition electrode mounting structure according to claim 3, characterized in that: The connecting seat (5) has a sliding groove, and a fixed sleeve (72) is slidably connected in the sliding groove. A second spring (73) is fixedly connected to the fixed sleeve (72), and the second spring (73) is fixedly connected to the inner wall of the sliding groove.
5. The embedded ceramic ignition electrode mounting structure according to claim 4, characterized in that: A push block (74) is fixedly connected to the inner wall of the fixed sleeve (72), the push block (74) is used to push the ball (71), and an anti-slip strip (75) is provided on the outer wall of the fixed sleeve (72).
6. The embedded ceramic ignition electrode mounting structure according to claim 1, characterized in that: One end of the insulating shell (6) is fixedly connected to a wiring terminal (8), and the other end of the insulating shell (6) is fixedly connected to a center electrode (9).