Ceramic electrode and electrode tool for installing ceramic electrode
By designing planar ceramic electrodes and special electrode tooling, the problem of poor ventilation and heat dissipation of ceramic electrodes was solved, resulting in better insulation performance and corona discharge efficiency, extended service life, and energy saving.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-03-31
AI Technical Summary
After prolonged use, existing ceramic electrodes are prone to accumulating dust, oil stains, and lint in the U-shaped groove, which affects ventilation and heat dissipation, leading to malfunctions and a decline in insulation performance.
A ceramic electrode is designed, including a base plate, a first side plate and a second side plate. The outer side wall is a flat wall. A clamp is used to clamp the metal electrode. Combined with a special electrode tooling, the mounting opening is provided with a groove to facilitate the installation and heat dissipation of the ceramic electrode.
It improves the heat dissipation of ceramic electrodes, reduces the accumulation of lint and oil stains, extends service life, maintains insulation performance, improves the efficiency and stability of corona discharge, and saves energy.
Smart Images

Figure CN224068085U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of corona machine technology, and in particular to a ceramic electrode and an electrode fixture for mounting the ceramic electrode. Background Technology
[0002] In a corona machine, the cooperation between the corona roller and the ceramic electrode is the key to achieving effective corona treatment. The ceramic electrode is mainly used in applications requiring high insulation and temperature control, and is suitable for discharge applications in high-voltage, high-frequency, and high-temperature environments. These ceramic electrodes are typically used to process materials with strict requirements, such as surface activation of materials before high-precision printing, coating, or bonding.
[0003] Current ceramic electrodes include electrode tubes with U-shaped grooves on the sidewalls of the tubes. The electrode tubes are open at both ends. When in use, the electrode tubes are connected to a fixture. The fixtures have mounting grooves for mounting the electrode tubes. The inner wall of the mounting grooves has protrusions that are inserted into the U-shaped grooves to install the electrode tubes.
[0004] After prolonged use, dust, oil stains, and lint can easily accumulate in the U-shaped groove of the ceramic electrode, affecting ventilation and heat dissipation and causing malfunctions. Utility Model Content
[0005] The purpose of this invention is to provide a ceramic electrode that can reduce the accumulation of dust, oil stains, and lint, and improve ventilation and heat dissipation.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a ceramic electrode, comprising a base plate, a first side plate, and a second side plate, wherein the base plate, the first side plate, and the second side plate are sequentially connected to form a tube body of the ceramic electrode, and the outer walls of the base plate, the first side plate, and the second side plate are all planar walls.
[0007] Furthermore, there are two first side plates, the cross-section of the ceramic electrode tube is square, the two first side plates are positioned opposite each other, and the bottom plate, the second side plate and the two first side plates are integrally fired together.
[0008] Furthermore, the width of the base plate is greater than the distance between the two first side plates, so that both ends of the base plate protrude from both sides of the two first side plates.
[0009] Furthermore, the inner walls of the two first side plates are provided with clips for securing the metal electrodes.
[0010] An electrode fixture for mounting ceramic electrodes includes a fixture plate. The fixture plate has several mounting openings on its wall. The mounting openings are located on one end wall of the fixture plate and penetrate through the wall of the fixture plate. The inner wall of the mounting opening also has grooves for inserting both ends of a base plate.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] 1. The outer walls of the base plate, the first side plate, and the second side plate are all flat walls, which reduces the accumulation of lint and oil stains on the surface of the ceramic electrode. The ceramic electrode generates a lot of heat when it is working. Without the accumulation of lint and oil stains, the ceramic electrode can dissipate heat quickly, preventing the ceramic electrode from overheating, reducing thermal stress, extending the service life of the ceramic electrode, while maintaining the good insulation performance and dielectric of the ceramic electrode, improving the efficiency and compensation of corona discharge, and making it less prone to failure.
[0013] 2. It helps to form a more uniform electric field distribution, which can reduce the concentration points of corona discharge, avoid local overheating and arc discharge, maintain the good insulation performance of ceramic electrodes, and improve the stability of corona discharge.
[0014] 3. It can significantly improve the conductivity of the electrode body, enabling it to effectively conduct electrical energy and improve the efficiency of corona discharge.
[0015] 4. The ceramic electrode surface is flat, resulting in a larger space inside the electrode tube and better ventilation. Without the interference of U-grooves on the cooling and exhaust effect, a smaller fan can be selected for cooling power, resulting in energy saving.
[0016] 5. The ceramic electrode body is T-shaped, with a simple structure and easy mold making. It has uniform wall thickness, improves length warpage, and ensures straight parallelism.
[0017] 6. The ceramic electrode is easy to assemble with the electrode tooling, the ceramic electrode is easy to replace, and the parallelism gap is easy to adjust. Attached Figure Description
[0018] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0019] Figure 1 This is a schematic diagram of the structure of a ceramic electrode in an embodiment of the present invention.
[0020] Figure 2 This is a schematic diagram of the tooling plate in an embodiment of the present utility model.
[0021] Figure 3 This is a schematic diagram illustrating the connection relationship between the ceramic electrode and the click tooling in an embodiment of this utility model.
[0022] The reference numerals in the attached drawings are as follows: 1. Base plate; 2. First side plate; 21. Clamp head; 3. Second side plate; 4. Electrode fixture; 41. Fixture plate; 411. Mounting port; 412. Groove. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. Of course, the specific embodiments described herein are only for explaining this utility model and are not intended to limit it.
[0024] See Figure 1-3 This utility model provides a ceramic electrode, including a base plate 1, a first side plate 2, and a second side plate 3. There are two first side plates 2, which are positioned opposite each other. The base plate 1, the first side plate 2, and the second side plate 3 are connected in sequence to form a tube body of the ceramic electrode. The tube body has a square cross-section, and the outer walls of the base plate 1, the first side plate 2, and the second side plate 3 are all planar walls.
[0025] Preferably, the width of the base plate 1 is greater than the distance between the two first side plates 2, and the two ends of the base plate 1 protrude from both sides of the two first side plates 2.
[0026] Preferably, the inner walls of the two first side plates 2 are provided with clamps 21, and the gap between the clamps 21 and the second side plate 3 is used to clamp the metal electrode. The tube of the ceramic electrode is directly fired, so the base plate 1, the second side plate 3, the two first side plates 2 and the clamps 21 are integrally formed.
[0027] This utility model also provides an electrode fixture 4 for installing ceramic electrodes, including two fixture plates 41. Several mounting holes 411 are formed on the wall of each fixture plate 41. The mounting holes 411 are located on one end wall of the fixture plate 41 and penetrate through the wall of the fixture plate 41. Grooves 412 for inserting both ends of a base plate 1 are also formed on the inner wall of each mounting hole 411. When installing the ceramic electrode, one end of the ceramic electrode is inserted into one of the mounting holes 411 on the fixture plate 41. The two first side plates 2 are connected to the mounting holes 411. The two inner sidewalls of the ceramic electrode are attached to each other, and the bottom plate 1 is attached to the bottom wall of the mounting port 411. At the same time, the two ends of the bottom plate 1 are inserted into the two grooves 412 respectively, thus completing the installation of one section of the ceramic electrode. One end of the second side plate 3 of the ceramic electrode extends out from the mounting port 411. The other end of the ceramic electrode is similarly installed in the corresponding mounting port 411 on another tooling plate 41, thus completing the installation of one ceramic electrode. The remaining ceramic electrodes are installed in the remaining mounting ports 411 in the same way to fill one electrode tooling 4.
[0028] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A ceramic electrode, characterized by, The application relates to a ceramic electrode tube body, which comprises a bottom plate (1), a first side plate (2) and a second side plate (3), and the bottom plate (1), the first side plate (2) and the second side plate (3) are sequentially connected to form the ceramic electrode tube body; the outer side walls of the bottom plate (1), the first side plate (2) and the second side plate (3) are all plane walls. The first side plate (2) is provided with two first side plates (2), the cross section of the ceramic electrode tube body is square, and the two first side plates (2) are oppositely arranged. The width of the bottom plate (1) is greater than the distance between the two first side plates (2), and the inner walls of the two first side plates (2) are provided with clamping heads (21) for clamping metal electrodes.
2. An electrode tooling (4) for mounting the ceramic electrode of claim 1, characterized by The application relates to a ceramic electrode tube body, which comprises a bottom plate (1), a first side plate (2) and a second side plate (3), and the bottom plate (1), the first side plate (2) and the second side plate (3) are sequentially connected to form the ceramic electrode tube body; the outer side walls of the bottom plate (1), the first side plate (2) and the second side plate (3) are all plane walls. The installation port (411) is provided with a recess (412) on the inner wall of the installation port (411) for inserting the two ends of the bottom plate (1).