CN103956232B - For the binding post of High-Voltage Electrical Appliances - Google Patents
For the binding post of High-Voltage Electrical Appliances Download PDFInfo
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- CN103956232B CN103956232B CN201410172682.4A CN201410172682A CN103956232B CN 103956232 B CN103956232 B CN 103956232B CN 201410172682 A CN201410172682 A CN 201410172682A CN 103956232 B CN103956232 B CN 103956232B
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- roll extrusion
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- engaging portion
- coupling assembling
- fastener
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Abstract
The invention discloses a kind of binding post for High-Voltage Electrical Appliances, the coupling assembling up and down comprising insulator and arrange on the insulator; Insulator outer wall is provided with the first and second roll extrusion engaging portion; Each coupling assembling comprises roll extrusion fastener; Described roll extrusion fastener comprises gland portion, socket part and roll extrusion ring portion; Insulator roll extrusion engaging portion periphery wall is provided with an annular groove; Described upper coupling assembling also comprises connection bolt and sealing ring; Sealing ring is arranged in the hexagonal groove of the first end face center, roll extrusion engaging portion top, is compressed by connection bolt, and by the gland portion of roll extrusion fastener by connection bolt lid pressure; The socket part of described roll extrusion fastener is provided with the annular boss of convex, and this annular boss is just arranged the annular groove of described insulator.The present invention effectively can prevent the sealing property bad phenomenon caused because snapping roll extrusion is uneven, fully ensures end product quality.
Description
The application is application number is 201210095875.5, and the applying date is on March 31st, 2012, and invention and created name is the divisional application of the application for a patent for invention of " a kind of binding post for High-Voltage Electrical Appliances ".
Technical field
The present invention relates to high tension terminal structure-design technique field, particularly relate to a kind of binding post for High-Voltage Electrical Appliances.
Background technology
The ceramic insulator of high-voltage capacitor in the market with silver, installation portion and ceramic body is welded together, and make it firmly to be fixed on ceramic body, this product cost is higher, complex steps, long processing time.
Traditional ceramic-type insulator, metallic coupling assembling and installation component is needed to be welded and fixed with ceramic insulator body, due to the particularity of pottery, needs employing take silver alloy as the extraordinary solder of main component, this kind of solder price is very expensive, simultaneously in order to ensure the two fastness combined, also needs quite thick layer, materials are more, cause the cost of this kind of insulator to remain high; In addition, in order to this silver alloy being mixed with the viscous state easily smeared, needing the acidic chemical medicine adopting pollution level heavier, being unfavorable for protection of the environment.
The technical staff of some company realizes being fixedly connected with between metal connecting piece with ceramic insulator for adopting roll extrusion mode, but the shortcoming of rolling operation is easy to cause roll extrusion uneven, make to connect effect to be difficult to ensure, simultaneously owing to adopting the processing and manufacturing of roll extrusion mode, once there is waste product, be difficult to be repaired and remove, entirety can only be discarded, cause serious waste.
Summary of the invention
The object of this invention is to provide a kind of binding post for High-Voltage Electrical Appliances of effective guarantee end product quality.
The technical scheme realizing the object of the invention is: a kind of binding post for High-Voltage Electrical Appliances, the coupling assembling comprising insulator and arrange on the insulator; Described insulator outer wall is provided with two the roll extrusion engaging portion radially protruded, and is the first roll extrusion engaging portion and the second roll extrusion engaging portion respectively; Described insulator upper end outer wall is provided with the first roll extrusion engaging portion, and middle part outer wall is provided with increasing and climbs full skirt, and bottom outer wall is provided with the second roll extrusion engaging portion, and described insulator is also provided with through hole along its center axis direction; Described coupling assembling comprises the roll extrusion fastener for being snapped onto by roll extrusion mode in insulator roll extrusion engaging portion; Described roll extrusion fastener comprises for being set in socket part on insulator roll extrusion engaging portion periphery wall and for being snapped onto the roll extrusion ring portion on insulator roll extrusion engaging portion diapire by roll extrusion mode; Described two coupling assemblings are upper coupling assembling and lower coupling assembling respectively; The shape of described insulator roll extrusion engaging portion periphery wall is circular, and described roll extrusion engaging portion periphery wall is provided with an annular groove; The socket part of described roll extrusion fastener is also provided with the annular boss of convex, this annular boss is just arranged the annular groove of described insulator.Upper coupling assembling also comprises connection bolt and sealing ring; First end face center, roll extrusion engaging portion top is provided with a hexagonal groove, and described sealing ring is arranged in this hexagonal groove; The wiring hole that described connection bolt comprises threaded area, is positioned at the hexagonal (hexagon)nut district of bottom, threaded area and arranges along its center axis, described nut district is also arranged in hexagonal groove, and is pressed in hexagonal groove by sealing ring; Roll extrusion fastener in described upper coupling assembling also comprises for connection bolt nut district being covered the lid splenium be pressed in described hexagonal groove; Roll extrusion fastener in described lower coupling assembling also comprises the installation portion being positioned at limiting section below socket part and cup-shaped.
In such scheme, described annular boss formed by the wall body of roll extrusion fastener socket part described in roll extrusion.
In such scheme, described insulator is ceramic insulator or insulator made from plastic.
The present invention has positive effect: the present invention owing to being provided with an annular groove on described insulator roll extrusion engaging portion periphery wall; After roll extrusion fastener completes the operation of roll extrusion snapping, then on roll extrusion fastener socket part just to the local roll extrusion of described annular groove once, form an inwardly outstanding annular boss, thus effectively prevent the sealing property bad phenomenon that causes because snapping roll extrusion is uneven, fully ensure end product quality.
Accompanying drawing explanation
Fig. 1 is a kind of cutaway view of the first structure of the present invention;
Fig. 2 is the close-up schematic view at C place in Fig. 1;
Fig. 3 is the close-up schematic view at D place in Fig. 1.
Reference numeral in above-mentioned accompanying drawing is as follows:
Insulator 1, roll extrusion engaging portion 11, first roll extrusion engaging portion 111, second roll extrusion engaging portion 112, annular groove 12, increases and climbs full skirt 13, through hole 14, hexagonal groove 15,
Coupling assembling 2, upper coupling assembling 2A, roll extrusion fastener 21, socket part 211, roll extrusion ring portion 212, annular boss 213, lid splenium 214, connection bolt 31, threaded area 311, hexagonal (hexagon)nut district 312, wiring hole 313, sealing ring 32, lower coupling assembling 2B, sealing ring 41, limiting section 51, installation portion 52.
Embodiment
(embodiment 1)
Fig. 1 to Fig. 3 shows the first embodiment of the present invention, and wherein Fig. 1 is a kind of cutaway view of the first structure of the present invention; Fig. 2 is the close-up schematic view at C place in Fig. 1; Fig. 3 is the close-up schematic view at D place in Fig. 1.
The present embodiment is a kind of binding post for High-Voltage Electrical Appliances, sees shown in Fig. 1 to Fig. 3, two coupling assemblings 2 comprising ceramic insulator 1 and be arranged on insulator 1.
In the present embodiment, the outer wall of described insulator 1 is provided with two roll extrusion engaging portion 11 radially protruded, and is the first roll extrusion engaging portion 111 and the second roll extrusion engaging portion 112 respectively; Described insulator 1 upper end outer wall is provided with the first roll extrusion engaging portion 111, and middle part outer wall is provided with increasing and climbs full skirt 13, and bottom outer wall is provided with the second roll extrusion engaging portion 112, and described insulator 1 is also provided with through hole 14 along its center axis direction in addition.
In the present embodiment, described coupling assembling 2 has two, is the upper coupling assembling 2A be connected with described first roll extrusion the engaging portion 111 and lower coupling assembling 2B be connected with the second roll extrusion engaging portion 112 respectively.
Described upper coupling assembling 2A, except comprising the roll extrusion fastener 21 for being snapped onto by roll extrusion mode in the first roll extrusion engaging portion 111, also comprises connection bolt 31 and sealing ring 32; Described first end face center, roll extrusion engaging portion 111 top is provided with a hexagonal groove 15, and described sealing ring 32 is arranged in this hexagonal groove 15.Described connection bolt 31 comprises threaded area 311 and is positioned at the hexagonal (hexagon)nut district 312 of bottom, threaded area 311, and described nut district 312 is also arranged in hexagonal groove 15, and is pressed in hexagonal groove 15 by sealing ring 32; In addition described connection bolt 31 is also provided with wiring hole 313 along its center axis.
In the present embodiment, the basic configuration of each insulator roll extrusion engaging portion 11 periphery wall is circular, and each roll extrusion engaging portion 11 periphery wall is equipped with an annular groove 12.
Roll extrusion fastener 21 in described upper coupling assembling 2A comprises for being set in socket part 211 on the first roll extrusion engaging portion 111 periphery wall, for being snapped onto roll extrusion ring portion 212 on insulator 1 roll extrusion engaging portion 11 diapire by roll extrusion mode and for connection bolt nut district 312 being covered the lid splenium 214 be pressed in described hexagonal groove 15; Its socket part 211 is also provided with the annular boss 213 of convex, this annular boss 213 is just arranged the annular groove 12 of described insulator 1.This annular boss 213 formed by the wall body of roll extrusion fastener 21 socket part 211 described in roll extrusion.
Described lower coupling assembling 2B, except comprising the roll extrusion fastener 21 for being snapped onto by roll extrusion mode in the second roll extrusion engaging portion 112, also comprises a sealing ring 41.
Roll extrusion fastener 21 in described lower coupling assembling 2B comprises for being set in socket part 211 on the second roll extrusion engaging portion 112 periphery wall, for being snapped onto roll extrusion ring portion 212 on insulator 1 roll extrusion engaging portion 11 diapire by roll extrusion mode, be positioned at the installation portion 52 of limiting section 51 below socket part 211 and cup-shaped; Its socket part 211 is also provided with the annular boss 213 of convex, this annular boss 213 is just arranged the annular groove 12 of described insulator 1.This annular boss 213 formed by the wall body of roll extrusion fastener 21 socket part 211 described in roll extrusion.
The present embodiment owing to being provided with an annular groove 12 on described insulator 1 roll extrusion engaging portion 11 periphery wall; After roll extrusion fastener 21 completes the operation of roll extrusion snapping, then on roll extrusion fastener 21 socket part just to the local roll extrusion of described annular groove once, form an inwardly outstanding annular boss, thus effectively prevent the sealing property bad phenomenon that causes because snapping roll extrusion is uneven, fully ensure end product quality.
Obviously, the above embodiment of the present invention is only for example of the present invention is clearly described, 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 exhaustive without the need to also giving all execution modes.And these belong to spirit institute's apparent change of extending out of the present invention or change and are still among protection scope of the present invention.
Claims (1)
1., for a binding post for High-Voltage Electrical Appliances, comprise insulator (1) and be arranged on two coupling assemblings (2) on insulator (1); Described insulator (1) outer wall is provided with two roll extrusion engaging portion (11) of radially protruding, and is the first roll extrusion engaging portion (111) and the second roll extrusion engaging portion (112) respectively; Described insulator (1) upper end outer wall is provided with the first roll extrusion engaging portion (111), middle part outer wall is provided with increasing and climbs full skirt (13), bottom outer wall is provided with the second roll extrusion engaging portion (112), and described insulator (1) is also provided with through hole (14) along its center axis direction; Described coupling assembling (2) comprises the roll extrusion fastener (21) for being snapped onto by roll extrusion mode in insulator (1) roll extrusion engaging portion (11); Described roll extrusion fastener (21) comprises for being set in socket part (211) on insulator (1) roll extrusion engaging portion (11) periphery wall and for being snapped onto the roll extrusion ring portion (212) on insulator (1) roll extrusion engaging portion (11) diapire by roll extrusion mode; It is characterized in that:
Described two coupling assemblings are upper coupling assembling (2A) and lower coupling assembling (2B) respectively; The shape of described insulator (1) roll extrusion engaging portion (11) periphery wall is circular, and described roll extrusion engaging portion (11) periphery wall is provided with an annular groove (12); The socket part (211) of described roll extrusion fastener (21) is also provided with the annular boss (213) of convex, this annular boss (213) is just arranged the annular groove (12) of described insulator (1);
Upper coupling assembling (2A) also comprises connection bolt (31) and sealing ring (32); First end face center, roll extrusion engaging portion (111) top is provided with a hexagonal groove (15), and described sealing ring (32) is arranged in this hexagonal groove (15); The wiring hole (313) that described connection bolt (31) comprises threaded area (311), is positioned at the hexagonal (hexagon)nut district (312) of threaded area (311) bottom and arranges along its center axis, described nut district (312) is also arranged in hexagonal groove (15), and is pressed in hexagonal groove (15) by sealing ring (32); Roll extrusion fastener (21) in described upper coupling assembling (2A) also comprises for connection bolt nut district (312) being covered the lid splenium (214) be pressed in described hexagonal groove (15);
Roll extrusion fastener (21) in described lower coupling assembling (2B) also comprises the limiting section (51) and the installation portion (52) of cup-shaped that are positioned at below, socket part (211).
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210095875.5A CN102637494B (en) | 2012-03-31 | 2012-03-31 | Binding post for high-voltage electrical apparatus |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210095875.5A Division CN102637494B (en) | 2012-03-31 | 2012-03-31 | Binding post for high-voltage electrical apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103956232A CN103956232A (en) | 2014-07-30 |
| CN103956232B true CN103956232B (en) | 2015-12-30 |
Family
ID=46621857
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210095875.5A Active CN102637494B (en) | 2012-03-31 | 2012-03-31 | Binding post for high-voltage electrical apparatus |
| CN201410172682.4A Active CN103956232B (en) | 2012-03-31 | 2012-03-31 | For the binding post of High-Voltage Electrical Appliances |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210095875.5A Active CN102637494B (en) | 2012-03-31 | 2012-03-31 | Binding post for high-voltage electrical apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN102637494B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2845477A (en) * | 1952-12-20 | 1958-07-29 | Westinghouse Electric Corp | Mounting means for a bushing |
| JP2000030555A (en) * | 1998-07-09 | 2000-01-28 | Daihen Corp | Resin bushing with flange metal, flange metal fixing method and device |
| CN1360724A (en) * | 1999-05-13 | 2002-07-24 | 约翰·爱德华·费里曼·贝利 | Electric insulator assemblies |
| CN101447262A (en) * | 2008-12-31 | 2009-06-03 | 中国西电电气股份有限公司 | Composite insulated bushing of electrical appliance lead wire |
| CN201655442U (en) * | 2010-02-11 | 2010-11-24 | 吴永德 | Rolling-assembled insulated sleeve |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202102821U (en) * | 2011-06-28 | 2012-01-04 | 西安德邦电工设备有限责任公司 | Electric appliance leading wire insulation sleeve |
| CN202632908U (en) * | 2012-03-31 | 2012-12-26 | 苏州贝腾特电子科技有限公司 | Binding post used in high-voltage electrical appliance |
-
2012
- 2012-03-31 CN CN201210095875.5A patent/CN102637494B/en active Active
- 2012-03-31 CN CN201410172682.4A patent/CN103956232B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2845477A (en) * | 1952-12-20 | 1958-07-29 | Westinghouse Electric Corp | Mounting means for a bushing |
| JP2000030555A (en) * | 1998-07-09 | 2000-01-28 | Daihen Corp | Resin bushing with flange metal, flange metal fixing method and device |
| CN1360724A (en) * | 1999-05-13 | 2002-07-24 | 约翰·爱德华·费里曼·贝利 | Electric insulator assemblies |
| CN101447262A (en) * | 2008-12-31 | 2009-06-03 | 中国西电电气股份有限公司 | Composite insulated bushing of electrical appliance lead wire |
| CN201655442U (en) * | 2010-02-11 | 2010-11-24 | 吴永德 | Rolling-assembled insulated sleeve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103956232A (en) | 2014-07-30 |
| CN102637494B (en) | 2014-06-11 |
| CN102637494A (en) | 2012-08-15 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Tong Guanghua Inventor after: Liu Mingyang Inventor after: Ke Wei Inventor after: Gu Hongbo Inventor after: Zhang Dapin Inventor after: Zhang Yonghong Inventor before: Hu Xiaoqing Inventor before: Shen Jun |
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| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20151203 Address after: 830011 the Xinjiang Uygur Autonomous Region high tech Industrial Development Zone (new city), Changchun Road, No. East Road, No. two, No. 66 Applicant after: Electric Power Research Institute, State Grid Xinjiang Electric Power Company Applicant after: NANJING DANDICK ELECTRIC INSTRUMENT CO., LTD. Address before: 215121 Suzhou Industrial Park, Jiangsu, South Road, a large harvest Plaza, room 1, room 809 Applicant before: Suzhou Beitengte Electronic Technology Co., Ltd. |
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