CN105788778A - Ceramic binding post for high-voltage electric apparatuses - Google Patents
Ceramic binding post for high-voltage electric apparatuses Download PDFInfo
- Publication number
- CN105788778A CN105788778A CN201610144841.9A CN201610144841A CN105788778A CN 105788778 A CN105788778 A CN 105788778A CN 201610144841 A CN201610144841 A CN 201610144841A CN 105788778 A CN105788778 A CN 105788778A
- Authority
- CN
- China
- Prior art keywords
- insulator body
- ceramic insulator
- rolling
- bolt
- wall
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/26—Lead-in insulators; Lead-through insulators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/24—Insulators apertured for fixing by nail, screw, wire, or bar, e.g. diabolo, bobbin
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/26—Lead-in insulators; Lead-through insulators
- H01B17/30—Sealing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/38—Fittings, e.g. caps; Fastenings therefor
Landscapes
- Gasket Seals (AREA)
Abstract
The invention discloses a ceramic binding post for high-voltage electric apparatuses. The ceramic binding post comprises a ceramic insulator body and a binding assembly, wherein a through hole is formed in the ceramic insulator body along a central axis of the ceramic insulator body; a plurality of umbrella skirts are arranged on the outer wall of the middle part of the ceramic insulator body; a ring-shaped rolling fastening part is arranged on the outer wall of the upper part of the ceramic insulator body; a groove is formed in the top end of the ceramic insulator body; the through hole is located at the center of the groove; the binding assembly comprises a sealing gasket, a bolt and a rolling connector; a through hole is formed in the center of the sealing gasket; the bolt comprises a stud and a positioning part; the stud is provided with an outer thread area; the positioning part of the bolt and the sealing gasket are located in the groove; the sealing gasket is located between the positioning part of the bolt and the bottom wall of the groove; the rolling connector comprises a cover pressing part, a sleeve connection part and a rolling part; a through hole is formed in the center of the cover pressing part; the stud of the bolt penetrates through the through hole of the cover pressing part and is higher than the rolling connector. The ceramic binding post is simple in structure as well as assembling and manufacturing thereof, and is capable of improving the production efficiency and the product quality stability.
Description
Technical field
The present invention relates to ceramic-type binding post structure design field, particularly relate to a kind of ceramic wiring terminal for High-Voltage Electrical Appliances.
Background technology
The ceramic insulator of high-voltage capacitor in the market is with silver, installation portion and ceramic body to be welded together, so as to be secured firmly on ceramic body, this product cost is higher, complex steps, long processing time.
Traditional ceramic-type insulator, need to be welded and fixed metallic connector assembly and mounting assembly with ceramic insulator body, particularity due to pottery, need to adopt the extraordinary solder being main component with silver alloy, this kind of solder price is sufficiently expensive, simultaneously in order to ensure the fastness of the two combination, in addition it is also necessary to relatively thicker layer, materials are more, cause that the cost of this kind of insulator remains high；It addition, for the viscous state being configured to easily to smear by this silver alloy, it is necessary to adopt the acidic chemical medicine that pollution level is heavier, be unfavorable for protection environment.
Patent application 200910131660.2 discloses a kind of ceramic insulator device for high-voltage capacitor.The ceramic insulator device of this patent disclosure, by adopting new construction, replaces traditional silver alloy solder by common cheap tin alloy solder, thus reducing manufacturing cost.
Applicant finds in follow-up research and development trial-manufacturing process, two semicircular metal baffle rings and metal installation base is adopted to be welded and fixed, thus ensureing that metal installation base fixedly secures in ceramic outer wall, this structure is practical and can meet relevant national standard, but the operating process that its processing is installed is relatively complicated, need to adopt special special fixture to clamp metal baffle ring and metal installation base, smoothly it could be carried out soldering.
Summary of the invention
It is an object of the invention to provide a kind of structure and the ceramic wiring terminal for High-Voltage Electrical Appliances that assembly comparatively simplifies.
The present invention has positive effect: a kind of ceramic wiring terminal for High-Voltage Electrical Appliances, including ceramic insulator body and the connector assembly being arranged on described ceramic insulator body upper part；Described ceramic insulator body is provided with through hole along its center axis, and the middle part outer wall of described ceramic insulator body is provided with multiple full skirt；The outer wall of described ceramic insulator body upper part is provided with ring roll engaging portion, and described ceramic insulator body top is provided with groove, and the through hole of described ceramic insulator body is positioned at this groove center；Described connector assembly includes gasket seal, bolt and rolling connector；Described gasket seal center is provided with open-work；Described bolt includes the stud being provided with external screw thread district and the location division being positioned at stud one side；In the grooves, and described gasket seal is between Bolt to position portion and groove bottom wall for the location division of described bolt and gasket seal；Described rolling connector includes the lid splenium for being crimped in Bolt to position portion, for being set in the socket part on ceramic insulator body upper part outer wall and the rolling portion for being crimped on ceramic insulator body upper part outer wall in ring roll engaging portion by rolling mode, described lid splenium center is provided with open-work, and the stud of described bolt is through this open-work and exceeds rolling connector；The outer wall of described ceramic insulator body lower part is provided with an annular locating lug boss；Mounting assembly includes metal installation base and annular seal ring；The basic configuration of described metal installation base is tubulose, and its upper end is provided with rolling connecting portion, and the limiting section that to be provided with in the middle part of it in pipe prominent, its underpart is provided with the cannula portion of cup-shaped；The limiting section of described metal installation base is by being formed towards the tube wall of direction rolled metal mounting seat in pipe；Described annular seal ring is set on ceramic insulator body lower part outer wall, and between the limiting section and annular locating lug boss of metal installation base, annular seal ring is pressed on bottom annular locating lug boss by this limiting section；The top of described rolling connecting portion is crimped on annular locating lug boss top by rolling mode, the rolled deformation in top of described rolling connecting portion protrudes inwardly from formation one rolling and connects ring, and described rolling connects the elastic sealing gasket being additionally provided with an annular between ring and the roof of annular locating lug boss；It is additionally provided with a Gask-O-Seal between ring roll engaging portion on described rolling snapping ring and ceramic insulator body upper part outer wall.
The present invention has positive effect: due to the fact that by adopting rolling mode rational in infrastructure that connector assembly is fixed on ceramic insulator body upper part, thus being effectively improved the reliability of production efficiency and product quality.
Accompanying drawing explanation
Fig. 1 is a kind of sectional view of the first structure of the present invention；
Fig. 2 is a kind of sectional view of the second structure of the present invention.
Detailed description of the invention
(embodiment 1)
Fig. 1 is a kind of sectional view of the first structure of the present invention, it is shown that the first detailed description of the invention of the present invention.
The present embodiment is a kind of ceramic wiring terminal, as shown in Figure 1, including ceramic insulator body 1, is arranged on the connector assembly 4 on described ceramic insulator body 1 top and is arranged on the mounting assembly 2 of described ceramic insulator body 1 bottom.
Described ceramic insulator body 1 is provided with through hole 11 along its center axis, and the middle part outer wall of described insulator body is provided with multiple full skirt 12, and the outer wall of described insulator body bottom is provided with an annular locating lug boss.
Described mounting assembly 2 includes metal installation base 21 and annular seal ring 23；The basic configuration of described metal installation base 21 is tubulose, and its upper end is provided with rolling connecting portion 211, is provided with limiting section 212 prominent in pipe in the middle part of it, and its underpart is provided with the cannula portion 213 of cup-shaped；The limiting section 212 of described metal installation base 21 is by being formed towards the tube wall of direction rolled metal mounting seat 21 in pipe.Described annular seal ring 23 is set on the outer wall of insulator body bottom, and between limiting section 212 and the annular locating lug boss of metal installation base 21, annular seal ring 23 is pressed on bottom annular locating lug boss by this limiting section 212；The top of described rolling connecting portion 211 is crimped on annular locating lug boss top by rolling mode, and the rolled deformation in top of described rolling connecting portion 211 protrudes inwardly from formation one rolling and connects ring 214.
The outer wall on described ceramic insulator body 1 top is provided with ring roll engaging portion 15, and described ceramic insulator body 1 top is provided with groove 16, and the through hole 11 of described ceramic insulator body 1 is positioned at this groove 16 center；Described connector assembly 4 includes gasket seal 41, bolt 42 and rolling connector 43；Described gasket seal 41 center is provided with open-work 411；Described bolt 42 includes the stud 421 being provided with external screw thread district and the location division 422 being positioned at stud 421 1 side；The location division 422 of described bolt 42 and gasket seal 41 are arranged in groove 16, and described gasket seal 41 is between bolt 42 location division 422 and groove 16 diapire；Described rolling connector 43 includes the lid splenium 431 for being crimped on bolt 42 location division 422, for being set in the socket part 432 in ceramic insulator body 1 external wall of upper portion and the rolling portion 433 for being crimped in ceramic insulator body 1 external wall of upper portion in ring roll engaging portion 15 by rolling mode, described lid splenium 431 center is provided with open-work 434, and the stud 421 of described bolt 42 is through this open-work 434 and exceeds rolling connector 43.
Described bolt 42 is additionally provided with the wiring hole 423 running through stud 421 and location division 422 along central axial direction；Described wiring hole 423, gasket seal 41 open-work 411, rolling the open-work 434 of connector 43 lid splenium 431, ceramic insulator body 1 through hole 11 be arranged concentrically.
The shape of described groove 16 and bolt 42 location division 422 is the regular polygon matched, and the present embodiment selects regular hexagon.
The inwardly projecting formation of the rolled deformation in bottom one the rolling snapping ring 435 in the rolling portion 433 of described rolling connector 43.
Connector assembly sealing is fixed on ceramic insulator body upper part owing to passing through employing rolling mode rational in infrastructure by the present embodiment, thus being effectively improved the reliability of production efficiency and product quality.
(embodiment 2)
Fig. 2 is a kind of sectional view of the second structure of the present invention, it is shown that the second detailed description of the invention of the present invention.
The present embodiment is substantially the same manner as Example 1, is different in that: as shown in Figure 1, and described rolling connects the elastic sealing gasket 3 being additionally provided with an annular between ring 214 and annular locating lug boss.It addition, be additionally provided with a Gask-O-Seal 5 between ring roll engaging portion 15 in described rolling snapping ring 435 and ceramic insulator body 1 external wall of upper portion.The effect of described elastic sealing gasket 3 and Gask-O-Seal is to further enhance sealing effectiveness, additionally also effectively prevents the fragmentation because rolling power is relatively big of ceramic insulator body.
Obviously, the above embodiment of the present invention is only for clearly demonstrating example of the present invention, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also cannot all of embodiment be given exhaustive.And the apparent change that these spirit belonging to the present invention are extended out or variation are still among protection scope of the present invention.
Claims (1)
1. for a ceramic wiring terminal for High-Voltage Electrical Appliances, including ceramic insulator body (1) and the connector assembly (4) being arranged on described ceramic insulator body (1) top；Described ceramic insulator body (1) is provided with through hole (11) along its center axis, and the middle part outer wall of described ceramic insulator body is provided with multiple full skirt (12)；It is characterized in that: the outer wall on described ceramic insulator body (1) top is provided with ring roll engaging portion (15), described ceramic insulator body (1) top is provided with groove (16), and the through hole (11) of described ceramic insulator body (1) is positioned at this groove (16) center；Described connector assembly (4) includes gasket seal (41), bolt (42) and rolling connector (43)；Described gasket seal (41) center is provided with open-work (411)；Described bolt (42) includes the stud (421) being provided with external screw thread district and the location division (422) being positioned at stud (421) side；The location division (422) of described bolt (42) and gasket seal (41) are arranged in groove (16), and described gasket seal (41) is positioned between bolt (42) location division (422) and groove (16) diapire；Described rolling connector (43) includes the lid splenium (431) for being crimped on bolt (42) location division (422), for the socket part (432) being set in ceramic insulator body (1) external wall of upper portion and the rolling portion (433) for being crimped in ceramic insulator body (1) external wall of upper portion by rolling mode in ring roll engaging portion (15), described lid splenium (431) center is provided with open-work (434), and the stud (421) of described bolt (42) is through this open-work (434) and exceeds rolling connector (43)；The outer wall of described ceramic insulator body lower part is provided with an annular locating lug boss (13)；Mounting assembly (2) includes metal installation base (21) and annular seal ring (23)；The basic configuration of described metal installation base (21) is tubulose, and its upper end is provided with rolling connecting portion (211), is provided with limiting section (212) prominent in pipe in the middle part of it, and its underpart is provided with the cannula portion (213) of cup-shaped；The limiting section (212) of described metal installation base (21) is by being formed towards the tube wall in direction rolled metal mounting seat (21) in pipe；Described annular seal ring (23) is set on ceramic insulator body lower part outer wall, and it being positioned between the limiting section (212) of metal installation base (21) and annular locating lug boss (13), annular seal ring (23) is pressed on annular locating lug boss (13) bottom by this limiting section (212)；The top of described rolling connecting portion (211) is crimped on annular locating lug boss (13) top by rolling mode, the rolled deformation in top of described rolling connecting portion (211) protrudes inwardly from formation one rolling and connects ring (214), and described rolling connects the elastic sealing gasket (3) being additionally provided with an annular between ring (214) and the roof of annular locating lug boss (13)；It is additionally provided with a Gask-O-Seal (5) between ring roll engaging portion (15) on described rolling snapping ring (435) and ceramic insulator body (1) external wall of upper portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610144841.9A CN105788778A (en) | 2012-03-31 | 2012-03-31 | Ceramic binding post for high-voltage electric apparatuses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610144841.9A CN105788778A (en) | 2012-03-31 | 2012-03-31 | Ceramic binding post for high-voltage electric apparatuses |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210090763.0A Division CN102646491B (en) | 2012-03-31 | A kind of ceramic wiring terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105788778A true CN105788778A (en) | 2016-07-20 |
Family
ID=56393253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610144841.9A Withdrawn CN105788778A (en) | 2012-03-31 | 2012-03-31 | Ceramic binding post for high-voltage electric apparatuses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105788778A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1322973A (en) * | 1970-07-08 | 1973-07-11 | Ass Elect Ind | High-voltage insulators |
| CN1360724A (en) * | 1999-05-13 | 2002-07-24 | 约翰·爱德华·费里曼·贝利 | Electric insulator assemblies |
| CN2893889Y (en) * | 2006-03-29 | 2007-04-25 | 王永堂 | Assembling structural electric capacitor lead-out wiring electroceramic sleeve |
| CN101719402A (en) * | 2009-12-29 | 2010-06-02 | 王海龙 | Ceramic insulator and high voltage power capacitor insulator device |
| CN201732998U (en) * | 2010-07-09 | 2011-02-02 | 西安创新能源工程有限公司 | Power transmission and transformation capacitor unit grounding device |
-
2012
- 2012-03-31 CN CN201610144841.9A patent/CN105788778A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1322973A (en) * | 1970-07-08 | 1973-07-11 | Ass Elect Ind | High-voltage insulators |
| CN1360724A (en) * | 1999-05-13 | 2002-07-24 | 约翰·爱德华·费里曼·贝利 | Electric insulator assemblies |
| CN2893889Y (en) * | 2006-03-29 | 2007-04-25 | 王永堂 | Assembling structural electric capacitor lead-out wiring electroceramic sleeve |
| CN101719402A (en) * | 2009-12-29 | 2010-06-02 | 王海龙 | Ceramic insulator and high voltage power capacitor insulator device |
| CN201732998U (en) * | 2010-07-09 | 2011-02-02 | 西安创新能源工程有限公司 | Power transmission and transformation capacitor unit grounding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20160720 |