CN210321447U - Ceramic composite ignition electrode - Google Patents
Ceramic composite ignition electrode Download PDFInfo
- Publication number
- CN210321447U CN210321447U CN201921122885.7U CN201921122885U CN210321447U CN 210321447 U CN210321447 U CN 210321447U CN 201921122885 U CN201921122885 U CN 201921122885U CN 210321447 U CN210321447 U CN 210321447U
- Authority
- CN
- China
- Prior art keywords
- electrode
- copper
- copper electrode
- casing
- working face
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000919 ceramic Substances 0.000 title claims abstract description 25
- 239000002131 composite material Substances 0.000 title claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 43
- 229910052802 copper Inorganic materials 0.000 claims abstract description 43
- 239000010949 copper Substances 0.000 claims abstract description 43
- 150000001875 compounds Chemical class 0.000 claims abstract description 8
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000005011 phenolic resin Substances 0.000 claims abstract description 6
- 229920001568 phenolic resin Polymers 0.000 claims abstract description 6
- 239000007787 solid Substances 0.000 claims abstract description 5
- 238000009413 insulation Methods 0.000 abstract description 3
- 238000005498 polishing Methods 0.000 abstract description 3
- 238000005253 cladding Methods 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 3
- 239000012815 thermoplastic material Substances 0.000 description 3
- 229920001187 thermosetting polymer Polymers 0.000 description 3
- 239000004696 Poly ether ether ketone Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 229920002530 polyetherether ketone Polymers 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The utility model discloses a compound ignition electrode of pottery, include the solid casing of making by phenolic resin, two copper electrodes are fixed in the casing side by side, and two copper electrodes are used for connecing the positive pole and the negative pole of high-voltage electricity signal input respectively, and the front end of copper electrode extends to outside the casing opposite side, the outer cladding of front end of extending to the copper electrode of casing opposite side has the ceramic body in order to form the working face that discharges, and the front end of copper electrode is located the working face that discharges outside the side and forms the discharge electrode point. Compared with the prior art, the utility model discloses utilize the ceramic body to lay at the front end of copper electrode as the inserts, can fully satisfy the product to the insulation resistance's of copper electrode requirement, can pass through the polishing processing of later stage to ceramic terminal surface again for the roughness of working face of discharging can reach the requirement of 14 grades (Ra0.012) the highest, and the service temperature of this compound ignition electrode of pottery is higher than the normal operating temperature of other electrode products of the same type greatly.
Description
Technical Field
The utility model relates to an initiating explosive device technical field, especially a compound ignition electrode of pottery.
Background
The electrodes in the prior art are all made by injection molding (thermoplastic material) or oil pressing (thermosetting material) of a single insulating material, and fixing the electrode conductor as an insert. At present, the thermoplastic material is the best to resist temperature, namely Polyetheretherketone (PEEK) modification, the softening point of the thermoplastic material is 310 ℃, but the surface roughness of the part after injection molding cannot reach the grade of more than 10 (Ra0.2) by using the existing processing means. Similarly, the surface roughness of the molded part of the thermosetting material cannot reach the grade of 10 (Ra0.2) by the current processing means.
Disclosure of Invention
The utility model discloses a solve exist among the prior art not enough, provide a compound ignition electrode of pottery.
In order to achieve the purpose, the utility model is implemented according to the following technical scheme:
the utility model provides a compound ignition electrode of pottery, includes the solid casing of making by phenolic resin, and two copper electrodes are fixed in the casing side by side, and two copper electrodes are used for connecing the positive pole and the negative pole of high-voltage electrical signal input respectively, and the front end of copper electrode extends to outside the casing opposite side, the front end outer cladding of extending to the copper electrode of casing opposite side has the ceramic body in order to form the working face that discharges, and the front end of copper electrode lies in the working face that discharges outside the side and forms the discharge electrode point.
Preferably, a groove is formed in the other side of the shell, the front end of the copper electrode extending to the other side of the shell is located in the groove, and the ceramic body is filled in the groove.
Preferably, the ceramic body is a box-shaped structure with one open end and covers the outer wall of the shell, and the opening direction of the box-shaped structure is in the same direction as the copper electrode.
Preferably, the copper electrode located in the housing is provided with a bend.
Compared with the prior art, the utility model discloses utilize the ceramic body to lay at the front end of copper electrode as the inserts, can fully satisfy the product to the insulation resistance's of copper electrode requirement, can pass through the polishing processing of later stage to the ceramic terminal surface again for the roughness of working face can the highest requirement that reaches 14 grades (Ra0.012), because the ceramic melting point is 3000 degrees, phenolic resin is thermosetting material and does not have the softening point, the utility model discloses a can satisfy and be not less than 260 degrees, roughness not less than Ra0.0.25's requirement at service temperature, make this compound ignition electrode of pottery can be under such condition normal use and not influenced product whole operating condition and performance index by ambient temperature's restriction, this compound ignition electrode of pottery's service temperature is higher than the normal use temperature of other electrode products of the same type greatly.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a cross-sectional view of an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of another embodiment of the present invention.
Fig. 4 is a cross-sectional view of another embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. The specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
Example 1
A ceramic composite ignition electrode comprises a solid shell 1 made of phenolic resin, two copper electrodes 3 are fixed in the shell 1 side by side, the two copper electrodes 3 are respectively used for connecting a positive electrode and a negative electrode of high-voltage electric signal input, the front ends of the copper electrodes 3 extend out of the other side of the shell 1, a ceramic body 2 is coated outside the front ends of the copper electrodes 3 extending out of the other side of the shell 1 to form a discharge working surface 4, and the front ends of the copper electrodes 3 are positioned outside the discharge working surface 4 to form discharge electrode points; in this implementation, the other side of the shell 1 is provided with a groove 5, the front end of the copper electrode 3 extending to the other side of the shell 1 is positioned in the groove 5, and the ceramic body 2 is filled in the groove 5.
In this embodiment, in order to prevent the copper electrode 3 from moving in the housing, the copper electrode 3 located in the housing 1 is provided with a bend 31.
Example 2
A ceramic composite ignition electrode comprises a solid shell 1 made of phenolic resin, two copper electrodes 3 are fixed in the shell 1 side by side, the two copper electrodes 3 are respectively used for connecting a positive electrode and a negative electrode of high-voltage electric signal input, the front ends of the copper electrodes 3 extend out of the other side of the shell 1, a ceramic body 2 is coated outside the front ends of the copper electrodes 3 extending out of the other side of the shell 1 to form a discharge working surface 4, and the front ends of the copper electrodes 3 are positioned outside the discharge working surface 4 to form discharge electrode points; in this embodiment, the ceramic body 2 is a box-shaped structure with an opening at one end and covers the outer wall of the housing 1, and the opening direction of the box-shaped structure is in the same direction as the copper electrode 3.
In this embodiment, in order to prevent the copper electrode 3 from moving in the housing 1, the copper electrode 3 located in the housing 1 is provided with a bend 31.
To summarize, the utility model discloses utilize the ceramic body to lay at the front end of copper electrode as the inserts, can fully satisfy the product to the insulation resistance's of copper electrode requirement, can pass through the polishing processing of later stage to the ceramic terminal surface again for the roughness of working face of discharging can reach the requirement of 14 grades (Ra0.012) the most.
The technical scheme of the utility model is not limited to the restriction of above-mentioned specific embodiment, all according to the utility model discloses a technical scheme makes technical deformation, all falls into within the protection scope of the utility model.
Claims (4)
1. The utility model provides a compound ignition electrode of pottery, its characterized in that includes the solid casing of being made by phenolic resin, two copper electrodes are fixed in the casing side by side, and two copper electrodes are used for connecing the positive pole and the negative pole of high-voltage electrical signal input respectively, and the front end of copper electrode extends to outside the casing other side, the front end of extending to the copper electrode of casing opposite side coats outward and is wrapped up the ceramic body in order to form the working face that discharges, and the front end of copper electrode lies in the working face that discharges outside the side and form the electrode point that discharges.
2. The ceramic composite ignition electrode of claim 1, wherein: the other side of the shell is provided with a groove, the front end of the copper electrode extending to the other side of the shell is positioned in the groove, and the ceramic body is filled in the groove.
3. The ceramic composite ignition electrode of claim 1, wherein: the ceramic body is of a box-shaped structure with one open end and is wrapped on the outer wall of the shell, and the opening direction of the box-shaped structure is in the same direction as the copper electrode.
4. The ceramic composite ignition electrode of claim 1, wherein: the copper electrode in the shell is provided with a bend.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921122885.7U CN210321447U (en) | 2019-07-17 | 2019-07-17 | Ceramic composite ignition electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921122885.7U CN210321447U (en) | 2019-07-17 | 2019-07-17 | Ceramic composite ignition electrode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210321447U true CN210321447U (en) | 2020-04-14 |
Family
ID=70123817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921122885.7U Expired - Fee Related CN210321447U (en) | 2019-07-17 | 2019-07-17 | Ceramic composite ignition electrode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210321447U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111999428A (en) * | 2020-08-20 | 2020-11-27 | 清华大学 | Constant volume combustion bomb for measuring turbulent flame propagation speed of liquid fuel |
-
2019
- 2019-07-17 CN CN201921122885.7U patent/CN210321447U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111999428A (en) * | 2020-08-20 | 2020-11-27 | 清华大学 | Constant volume combustion bomb for measuring turbulent flame propagation speed of liquid fuel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200414 |