CN202205926U - Electric connector for inflatable-type high-voltage electric appliance - Google Patents
Electric connector for inflatable-type high-voltage electric appliance Download PDFInfo
- Publication number
- CN202205926U CN202205926U CN2011200343906U CN201120034390U CN202205926U CN 202205926 U CN202205926 U CN 202205926U CN 2011200343906 U CN2011200343906 U CN 2011200343906U CN 201120034390 U CN201120034390 U CN 201120034390U CN 202205926 U CN202205926 U CN 202205926U
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- electric connector
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- binding post
- elastic sealing
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Abstract
The utility model discloses an electric connector for an inflatable-type high-voltage electric appliance, which comprises a substrate which is provided with an installation hole and junction posts which are arranged on the substrate; the substrate is provided with a plurality of through holes, and each junction post is arranged on the center of the corresponding through hole; and an insulation material is filled between the outer wall of each junction post and the inner wall of each through hole to form an annular insulator, and both ends of each junction post stretches out the annular insulator to be used as a plugging pin. The electric connector has the advantages that: simplicity and labor conservation in electric connection operation can be realized.
Description
Technical field
The utility model belongs to the electric connector structure design field, is specifically related to a kind of electric connector that is used for the gas-filled type High-Voltage Electrical Appliances.
Background technology
The existing electric connector that is used for SF6 inflation cabinet and SF6 on-pole switch; Its structure generally comprises to be weldingly fixed on the metal substrate on the electric appliance casing and to be arranged on metal substrate and is positioned at the contact pin type binding post on hull outside one end; Electric wire in the casing for electric appliances is weldingly fixed on the binding post of the inboard end of metal substrate, and said each binding post is provided with through sealing the insulation of resin and metal substrate admittedly.Its shortcoming is: owing to need to guarantee the air-tightness between metal substrate and the electric appliance casing, cause welding process requirement higher, and cause waste product to do over again easily; In addition,, also cause its operation comparatively loaded down with trivial details, waste time and energy because the electric wire in the casing for electric appliances need be weldingly fixed on the binding post of the inboard end of metal substrate.
The utility model content
The purpose of the utility model provides a kind of electric connector that the comparatively easy labour-saving of operation is used for the gas-filled type High-Voltage Electrical Appliances that is electrically connected.
The technical scheme that realizes the utility model purpose is: a kind of electric connector that is used for the gas-filled type High-Voltage Electrical Appliances comprises the substrate that is provided with installing hole and is arranged on the binding post on the substrate; Said substrate is provided with a plurality of open-works, and said each binding post is positioned at the central authorities of a corresponding open-work; Be filled with insulating material between the inwall of the outer wall of each binding post and place open-work and form a ring-type insulator, the ring-type insulator is all stretched out as the grafting stitch in the two ends of said each binding post.
In the such scheme, said ring-type insulator is the glass insulator of sinter molding.
In the such scheme, be equipped with a groove on the two sides of said metal substrate, the opening of said open-work two side ends is arranged in corresponding grooves; Embedding has insulating resin layer between the limit wall of said groove and the outer wall of binding post, and the top and bottom of said ring-type insulator all are against on the inwall of insulating resin layer of a corresponding side.
In the such scheme, be fixed with elastic sealing layer as sealing surface at least one side of said substrate, an end of said binding post and elastic sealing layer ipsilateral stretches out this elastic sealing layer.
In the such scheme, the outer wall of said elastic sealing layer is provided with the protruding circle of elasticity of two ring-types.
In the such scheme, said elastic sealing layer is acrylonitrile-butadiene rubber layer or silastic-layer, and said insulating resin layer is epoxy resin layer or silastic-layer.
In the such scheme, said elastic sealing layer covers in the insulating resin layer on the ipsilateral.
In the such scheme, the outer surface of said insulating resin layer is plane, and the outer wall of said elastic sealing layer also is plane.
In the such scheme, said substrate is that basic configuration is rectangle or circular flat metal substrate.
In the such scheme, said each binding post adopts kovar alloy to process.
Kovar alloy, English: KOVAR; Translation: can cut down, section's watt (also claim teleoseal, be equivalent to GB 4J29, ASTM F15, UNS K94610); KOVAR is nickeliferous 29%, the Bohemian glass iron-based sealing alloy of cobalt 17%.This alloy has the coefficient of linear expansion close with Bohemian glass and corresponding Bohemian glass in 20 ℃ to 450 ℃ scopes can carry out effective sealing-in coupling and higher Curie point and good low temperature structure stability, and the oxide-film of alloy is fine and close; Welding and welding have good plasticity, machinable easily; Be widely used in and make electrovacuum element, transmitting tube, picture tube; Switching tube, transistor and sealing plug and relay1 case etc.
The utlity model has positive effect:
(1) in the utility model, said substrate is provided with a plurality of open-works, and said each binding post is positioned at the central authorities of a corresponding open-work; Be filled with insulating material between the inwall of the outer wall of each binding post and place open-work and form a ring-type insulator, the ring-type insulator is all stretched out as the grafting stitch in the two ends of said each binding post; This kind structure has the comparatively easy labour-saving of the operation of pegging graft advantage.
(2) in the utility model; Said ring-type insulator is the glass insulator of sinter molding, and in the electric connector of this kind structure, the adhesion between binding post and the glass insulator is stronger; And have good withstand voltage, corrosion-resistant effect, can satisfy the user demand under the adverse circumstances.
(3) in the utility model, be equipped with a groove on the two sides of said metal substrate, the opening of said open-work two side ends is arranged in corresponding grooves; Embedding has insulating resin layer between the limit wall of said groove and the outer wall of binding post, and the top and bottom of said ring-type insulator all are against on the inwall of insulating resin layer of a corresponding side.This kind structure further guarantees the insulation property between binding post and the metal substrate, thereby improves its security reliability, is applicable to High-Voltage Electrical Appliances preferably.
(4) in the utility model, be fixed with elastic sealing layer as sealing surface at least one side of said substrate, an end of said binding post and elastic sealing layer ipsilateral stretches out this elastic sealing layer.Utilize this elastic sealing layer and be arranged on the installing hole on the substrate; Can directly this electric connector be fixed on the casing for electric appliances through threaded fastener; Guarantee the air-tightness between the two by the elastic sealing layer between substrate and electric appliance casing, compare, do not need accurate welding procedure with guarantee air-tightness through welding manner; It is convenient that operation is comparatively simplified, and can effectively guarantee air-tightness; Exceed substrate and sealing surface owing to said binding post in addition, thereby all form the contact pin stitch in the substrate both sides, so outboard circuit all can realize electrical connection through pegging graft in the casing for electric appliances, its operation is also comparatively convenient reliable.
(5) in the utility model, the outer wall of said elastic sealing layer is provided with the protruding circle of elasticity of two ring-types, and this kind structure can further guarantee the air-tightness between substrate and the electric appliance casing.
Description of drawings
Fig. 1 is a kind of structural representation of first kind of structure of the utility model;
Fig. 2 is the cutaway view of Fig. 1 along the A-A line;
Fig. 3 is a kind of structural representation of substrate in the electric connector shown in Figure 1;
Fig. 4 is a kind of structural representation of second kind of structure of the utility model;
Fig. 5 is a kind of structural representation of the third structure of the utility model.
Reference numeral is: substrate 1, open-work 11, groove 12, installing hole 13, binding post 2, elastic sealing layer 3, the protruding circle 31 of elasticity, ring-type insulator 4, insulating resin layer 5.
Embodiment
(embodiment 1)
Fig. 1 to Fig. 3 has shown first kind of embodiment of the utility model, and wherein, Fig. 1 is a kind of structural representation of first kind of structure of the utility model; Fig. 2 is the cutaway view of Fig. 1 along the A-A line; Fig. 3 is a kind of structural representation of substrate in the electric connector shown in Figure 1.
The utility model is a kind of electric connector that is used for the gas-filled type High-Voltage Electrical Appliances, sees Fig. 1 to Fig. 3, is included in Si Jiaochu and is provided with the stainless steel substrate 1 of rectangular flat shape of installing hole 13 and is arranged on 12 binding posts 2 on the substrate 1.
Said metal substrate 1 is provided with 12 circular through-holes 11, and is equipped with a groove 12 on these substrate two sides, and the opening of each open-work 11 two side ends is arranged in corresponding grooves 12; Said each binding post 2 is positioned at the central authorities of a corresponding open-work 11; Be filled with insulating material between the inwall of the outer wall of each binding post 2 and place open-work 11 and form a ring-type insulator 4.In the present embodiment, said ring-type insulator 4 adopts the glass sintering moulding to process, and the top and bottom of said each ring-type insulator 4 are equal with the diapire of corresponding recesses 12.
Embedding has insulating resin layer 5 between the limit wall of said groove 12 and the outer wall of binding post 2, and the top and bottom of said ring-type insulator 4 all are against on the inwall of insulating resin layer 5 of a corresponding side, and the outer wall of said insulating resin layer 5 is plane.
Be fixed with elastic sealing layer 3 as sealing surface through injection molding or compression molding mode on one side of said substrate 1, said elastic sealing layer 3 covers in the insulating resin layer 5 on this side; One end of said binding post 2 stretches out said sealing surface, and the other end stretches out the another side of substrate 1, and the exposed parts of said each binding post 2 is as connecing electrical prongs.The outer wall of said elastic sealing layer 3 also is plane.
In the present embodiment, the inwall of said insulating resin layer 5 and 4 adhesions of ring-type insulator, said elastic sealing layer 3 is with substrate and by its insulating resin layer that covers in 5 outer wall adhesions.
In the present embodiment, said insulating resin layer 5 preferred epoxy resin layer or the silastic-layers of adopting, said elastic sealing layer 3 preferred acrylonitrile-butadiene rubber layer or the silastic-layers of adopting; Said each binding post 2 preferred kovar alloy that adopt are processed.
(embodiment 2)
Fig. 4 is a kind of structural representation of second kind of structure of the utility model, has shown second kind of embodiment of the utility model.
Present embodiment and embodiment 1 are basic identical, and difference is: see Fig. 4, the outer wall of said elastic sealing layer 3 is provided with the protruding circle 31 of elasticity of two ring-types.This kind structure can further guarantee the air-tightness between substrate and the electric appliance casing.
(embodiment 3)
Fig. 5 is a kind of structural representation of the third structure of the utility model, has shown the third embodiment of the utility model.
Present embodiment and embodiment 1 are basic identical; Difference is: see Fig. 5; All be fixed with elastic sealing layer 3 as sealing surface through injection molding or compression molding mode on the two sides of said substrate 1, said binding post 2 stretches out this elastic sealing layer 3 with an end of elastic sealing layer 3 ipsilaterals.
The foregoing description 1 to embodiment 3 has positive effect: in (1) the foregoing description 1 to embodiment 3, said substrate 1 is provided with a plurality of open-works 11, and said each binding post 2 is positioned at the central authorities of a corresponding open-work 11; Be filled with insulating material between the inwall of the outer wall of each binding post 2 and place open-work 11 and form a ring-type insulator 4, ring-type insulator 4 is all stretched out as the grafting stitch in the two ends of said each binding post 2; This kind structure has the comparatively easy labour-saving of the operation of pegging graft advantage.
(2) in the foregoing description 1 to embodiment 3; Said ring-type insulator 4 is the glass insulator of sinter molding, and in the electric connector of this kind structure, the adhesion between binding post and the glass insulator is stronger; And have good withstand voltage, corrosion-resistant effect, can satisfy the user demand under the adverse circumstances.
(3) in the foregoing description 1 to embodiment 3, be equipped with a groove 12 on the two sides of said metal substrate 1, the opening of said open-work 11 two side ends is arranged in corresponding grooves 12; Embedding has insulating resin layer 5 between the limit wall of said groove 12 and the outer wall of binding post 2, and the top and bottom of said ring-type insulator 4 all are against on the inwall of insulating resin layer 5 of a corresponding side.This kind structure further guarantees the insulation property between binding post and the metal substrate, thereby improves its security reliability, is applicable to High-Voltage Electrical Appliances preferably.
(4) in the foregoing description 1 to embodiment 3, be fixed with elastic sealing layer 3 as sealing surface at least one side of said substrate 1, said binding post 2 stretches out this elastic sealing layer 3 with an end of elastic sealing layer 3 ipsilaterals.Utilize this elastic sealing layer and be arranged on the installing hole on the substrate; Can directly this electric connector be fixed on the casing for electric appliances through threaded fastener; Guarantee the air-tightness between the two by the elastic sealing layer between substrate and electric appliance casing, compare, do not need accurate welding procedure with guarantee air-tightness through welding manner; It is convenient that operation is comparatively simplified, and can effectively guarantee air-tightness; Exceed substrate and sealing surface owing to said binding post in addition, thereby all form the contact pin stitch in the substrate both sides, so outboard circuit all can realize electrical connection through pegging graft in the casing for electric appliances, its operation is also comparatively convenient reliable.
Obviously, the foregoing description of the utility model only be for explain clearly that the utility model does for example, and be not to be qualification to the execution mode of the utility model.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also make other multi-form variation or change.Here need not also can't be right the execution mode that has give exhaustive.And conspicuous variation that these connotations that belong to the utility model are extended out or change still belong to the protection range of the utility model.
Claims (10)
1. an electric connector that is used for the gas-filled type High-Voltage Electrical Appliances comprises the substrate (1) that is provided with installing hole (13) and is arranged on the binding post (2) on the substrate (1);
It is characterized in that: said substrate (1) is provided with a plurality of open-works (11), and said each binding post (2) is positioned at the central authorities of a corresponding open-work (11); Be filled with insulating material between the inwall of outer wall of each binding post (2) and place open-work (11) and form a ring-type insulator (4), ring-type insulator (4) is all stretched out as the grafting stitch in the two ends of said each binding post (2).
2. electric connector according to claim 1 is characterized in that: said ring-type insulator (4) is the glass insulator of sinter molding.
3. electric connector according to claim 1 is characterized in that: be equipped with a groove (12) on the two sides of said metal substrate (1), the opening of said open-work (11) two side ends is arranged in corresponding grooves (12); Embedding has insulating resin layer (5) between the outer wall of the limit wall of said groove (12) and binding post (2), and the top and bottom of said ring-type insulator (4) all are against on the inwall of insulating resin layer (5) of a corresponding side.
4. electric connector according to claim 3; It is characterized in that: be fixed with elastic sealing layer (3) at least one side of said substrate (1) as sealing surface, said binding post (2) stretches out this elastic sealing layer (3) with an end of elastic sealing layer (3) ipsilateral.
5. the electric connector that is used for the gas-filled type High-Voltage Electrical Appliances according to claim 4 is characterized in that: the outer wall of said elastic sealing layer (3) is provided with the protruding circle of elasticity (31) of two ring-types.
6. electric connector according to claim 5 is characterized in that: said elastic sealing layer (3) is acrylonitrile-butadiene rubber layer or silastic-layer, and said insulating resin layer (5) is epoxy resin layer or silastic-layer.
7. electric connector according to claim 5 is characterized in that: said elastic sealing layer (3) covers in the insulating resin layer (5) on the ipsilateral.
8. the electric connector that is used for the gas-filled type High-Voltage Electrical Appliances according to claim 5 is characterized in that: the outer surface of said insulating resin layer (5) is plane, and the outer wall of said elastic sealing layer (3) also is plane.
9. the electric connector that is used for the gas-filled type High-Voltage Electrical Appliances according to claim 1 is characterized in that: said substrate (1) is that basic configuration is rectangle or circular flat metal substrate.
10. the electric connector that is used for the gas-filled type High-Voltage Electrical Appliances according to claim 1 is characterized in that: said each binding post (2) adopts kovar alloy to process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200343906U CN202205926U (en) | 2011-02-09 | 2011-02-09 | Electric connector for inflatable-type high-voltage electric appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200343906U CN202205926U (en) | 2011-02-09 | 2011-02-09 | Electric connector for inflatable-type high-voltage electric appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202205926U true CN202205926U (en) | 2012-04-25 |
Family
ID=45970026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200343906U Expired - Lifetime CN202205926U (en) | 2011-02-09 | 2011-02-09 | Electric connector for inflatable-type high-voltage electric appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202205926U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102170064A (en) * | 2011-02-09 | 2011-08-31 | 苏刚印 | Electrical connector for inflatable high voltage electrical appliance |
| CN105449420A (en) * | 2015-12-09 | 2016-03-30 | 西安赛尔电子材料科技有限公司 | Slender hole glass-sealing multi-pin electrical connector and preparation method of slender hole glass-sealing multi-pin electrical connector |
| CN108321587A (en) * | 2018-02-08 | 2018-07-24 | 安徽中鼎密封件股份有限公司 | A kind of electric connector |
| JP2019212418A (en) * | 2018-06-01 | 2019-12-12 | ショット日本株式会社 | Airtight terminal |
| CN111755890A (en) * | 2019-03-28 | 2020-10-09 | 株式会社自动网络技术研究所 | Connector device |
-
2011
- 2011-02-09 CN CN2011200343906U patent/CN202205926U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102170064A (en) * | 2011-02-09 | 2011-08-31 | 苏刚印 | Electrical connector for inflatable high voltage electrical appliance |
| CN102170064B (en) * | 2011-02-09 | 2013-07-10 | 苏刚印 | Electrical connector for inflatable high voltage electrical appliance |
| CN105449420A (en) * | 2015-12-09 | 2016-03-30 | 西安赛尔电子材料科技有限公司 | Slender hole glass-sealing multi-pin electrical connector and preparation method of slender hole glass-sealing multi-pin electrical connector |
| CN108321587A (en) * | 2018-02-08 | 2018-07-24 | 安徽中鼎密封件股份有限公司 | A kind of electric connector |
| WO2019153515A1 (en) * | 2018-02-08 | 2019-08-15 | 安徽中鼎密封件股份有限公司 | Power connector |
| US10819061B2 (en) | 2018-02-08 | 2020-10-27 | Anhui Zhongding Sealing Parts Co., Ltd | Power connector |
| JP2019212418A (en) * | 2018-06-01 | 2019-12-12 | ショット日本株式会社 | Airtight terminal |
| US11417983B2 (en) | 2018-06-01 | 2022-08-16 | Schott Japan Corporation | Airtight terminal |
| JP7231339B2 (en) | 2018-06-01 | 2023-03-01 | ショット日本株式会社 | airtight terminal |
| CN111755890A (en) * | 2019-03-28 | 2020-10-09 | 株式会社自动网络技术研究所 | Connector device |
| CN111755890B (en) * | 2019-03-28 | 2022-04-26 | 株式会社自动网络技术研究所 | Connector device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120425 Effective date of abandoning: 20130710 |
|
| RGAV | Abandon patent right to avoid regrant |