CN110085404A - Underground transformer is connected with high-tension cable and high-tension fuse protects integrated sealing pedestal - Google Patents
Underground transformer is connected with high-tension cable and high-tension fuse protects integrated sealing pedestal Download PDFInfo
- Publication number
- CN110085404A CN110085404A CN201810099316.9A CN201810099316A CN110085404A CN 110085404 A CN110085404 A CN 110085404A CN 201810099316 A CN201810099316 A CN 201810099316A CN 110085404 A CN110085404 A CN 110085404A
- Authority
- CN
- China
- Prior art keywords
- tension
- tension fuse
- sealing
- cavity
- insulator foot
- 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- Withdrawn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
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/0241—Structural association of a fuse and another component or apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Fuses (AREA)
Abstract
A kind of underground transformer of the invention is connected with high-tension cable and high-tension fuse protects integrated sealing pedestal; it is constituted comprising a high-tension cable connection insulator foot and high-tension fuse protection sealed base, high-tension cable connection insulator foot is made of sealing cover, gland and insulator foot and metal insert；High-tension fuse protection sealed base is made of the dielectric chamber of one end open and metal insert；High-tension cable connection insulator foot is bolted and extends in the dielectric chamber of high-tension fuse protection sealed base open end.High-tension fuse protection seal receptacle is fixed in fuel tank cap by cover bolt; bottom is connect in cabinet with coil; high-tension cable attachment base protects the bolt being arranged on seal receptacle to be fixed on its seat surface and protects seal receptacle Internal fuse body to connect with high-tension fuse by the embedded metal part of one side and fuse body rotating part by high-tension fuse; high-tension cable is fixed on the intracorporal fixed screw of insulating base chamber by two sides cable through-hole realizes that looped network or terminal connect, and all circles' point is realized hermetically sealed by two-way sealing ring and sealing cover.The present invention substantially improves the safe operation guarantee of underground transformer in the presence of a harsh environment than the prior art, while but also the IP68 in the requirement for meeting GB/T10544 requirement of shelter.
Description
Technical field:
The present invention relates to electricity field more particularly to underground transformer, specifically a kind of underground transformer high pressure
Cable connection and high-tension fuse protect integrated sealing pedestal.
Background technique:
In the prior art, underground transformer setting high voltage cable connection type and fuse are protected, no matter using European
Or American each component is installed separately, not only higher cost, but also it is more to pacify node, occupies assembly area, sealing protection node is more,
It is unfavorable for underground transformer miniaturization and malfunctioning node protection is cumbersome.
Summary of the invention:
It is connected the object of the present invention is to provide a kind of underground transformer with high-tension cable and high-tension fuse protects one
Change sealed base, the described high-tension cable connection and high-tension fuse protection integrated sealing pedestal to solve in the prior art without
Method makes the technical issues of high-tension cable connection and high-tension fuse protection integration operation, easy to operate, economic and practical, reliable,
And the requirement of degree of protection IP68 in the requirement of underground transformer GB/T10544 can be fully met.
A kind of underground transformer of the invention is connected with high-tension cable and high-tension fuse protects integrated sealing pedestal,
It is constituted comprising a high-tension cable connection insulator foot and high-tension fuse protection sealed base, it is characterised in that: the height
Voltage cable connection insulator foot is made of sealing cover, gland and insulator foot and metal insert；The high-tension fuse protection
Sealed base is made of the dielectric chamber of one end open and metal insert；The high-tension cable connection insulator foot passes through bolt
It fixes and extends in the dielectric chamber of high-tension fuse protection sealed base open end.
Sealing cover described further be it is rectangular, intracavity structure, inner cavity is downwardly open, inner cavity upper end closed, described
Be provided on the periphery of sealing cover has at least one and the same depth of cavity in raised step, the cavity between lid edge
Pyramidal projections.
Insulator foot described further is rectangular, end opening thereon, lower end sealing, upper end there are two and sealing cover cooperate
Pyramidal projections, be provided on periphery around raised step, two short side direction of insulating base is provided with cavity bottom same plane
Through-hole simultaneously stretches out insulating base；The insulating base inner chamber body is equipped with conical baffle with two long side centers and separates cavity；Described
The interior lower part of one separation chamber is provided with metallic conductor, and embedded nut is arranged in another separation chamber；Two cavitys
Between connected along partition and be fixed on the embedded nut of separation chamber bottom by metal connecting sheet.
The lower part that described further one is provided with metallic conductor separation chamber is cylindrical body, and the metallic conductor is set
It sets wherein, metallic conductor is inner bolt hole at cavity end, and lower end sealing and connecting cylinder shape I-shaped saddle extend to the bottom of insulator foot
Hereinafter, an inner cavity is arranged in the metallic conductor lower end, inner cavity is cylindrical in face, downwardly open, upper end sealing, under inner cavity
Portion's inner wall is equipped with internal screw thread.
High-tension fuse protection sealed base inner cavity described further is cylindrical, and high-tension fuse protects sealed base
Open-top, there is square planar, and plane is provided with screw hole and embedded bolt, insulator foot lower end closed, the high-voltage fuse
The bottom of device protection sealed base is provided with metallic conductor contact seat.
High-tension fuse protection sealed base metallic conductor described further contacts seat cavity cylindrical, and upper end is opened
Mouthful, simultaneously connecting cylinder shape I-shaped saddle extends to the bottom surface of pedestal or less for lower end sealing.
High-tension fuse protection sealed base bottom metal conductor contact seat upper end side wall described further is provided with two
The crack of a above number, metallic conductor contact seat upper end side wall outer end are arranged with reinforcement circlip, the extension in any one crack
Wind direction each parallel to cylindricality cavity axial direction and wait central angles to be distributed.
Set metallic conductor is all made of electroplate processing in all insulating bases described further.
Sealing ring, the insulating base and high-tension fuse are provided between sealing cover and insulator foot described further
Sealing ring is provided between sealed base.
Sealing ring is provided between further high-tension fuse sealed base and case lid.
The working principle of the invention is: high-tension fuse protection seal receptacle is fixed in fuel tank cap by cover bolt, bottom
Portion is connect in cabinet with coil, and high-tension cable attachment base protects the bolt being arranged on seal receptacle to be fixed on by high-tension fuse
Seal receptacle Internal fuse body is protected to connect on its seat surface and by the embedded metal part of one side and fuse body rotating part and high-tension fuse
It connecing, high-tension cable is fixed on the intracorporal fixed screw of insulating base chamber by two sides cable through-hole realizes that looped network or terminal connect,
All circles' point is realized hermetically sealed by two-way sealing ring and sealing cover.
Compared with prior art, the present invention its effect is actively obvious.It is substantially improved in the presence of a harsh environment than the prior art
The safe operation guarantee of underground transformer, while but also the IP68 in the requirement for meeting GB/T10544 requirement of shelter.
Detailed description of the invention:
Fig. 1 is structural schematic diagram of the invention.
Specific embodiment:
As shown in Figure 1, a kind of underground transformer of the invention is connected with high-tension cable and high-tension fuse protects one
Change sealed base, is constituted comprising a high-tension cable connection insulator foot and high-tension fuse protection sealed base, feature exists
In: the high-tension cable connection insulator foot 4 is made of sealing cover 1, gland 2, insulator foot 3 and metal insert 8；Described
High-tension fuse protection sealed base 5 is made of the dielectric chamber 6 of one end open and metal insert 7；The high-tension cable connects
Insulator foot 4. is connect to be bolted and extend in the dielectric chamber of high-tension fuse protection 5 open end of sealed base.
Sealing cover 1 described further be it is rectangular, intracavity structure, inner cavity is downwardly open, inner cavity upper end closed, described
Be provided on the periphery of sealing cover 1 has at least one with cavity with deep in raised step, the cavity between lid edge
The pyramidal projections of degree.
Insulator foot 3 described further is rectangular, end opening thereon, and lower end sealing, there are two matches with sealing cover 1 for upper end
The pyramidal projections of conjunction are provided on periphery around raised step, and 3 liang of short side directions of insulating base are opened with cavity bottom same plane
There is through-hole and stretches out insulating base 3；3 inner chamber body of insulating base is equipped with conical baffle 10 with two long side centers and separates cavity；
The interior lower part of one separation chamber is provided with metallic conductor 8, and embedded nut is arranged in another separation chamber；Described
It is connected along partition by metal connecting sheet 9 between two cavitys and is fixed on the embedded nut of separation chamber bottom.
The lower part that described further one is provided with 8 separation chamber of metallic conductor is cylindrical body, the metallic conductor 8
Wherein, metallic conductor 8 is inner bolt hole at cavity end, and simultaneously connecting cylinder shape I-shaped saddle extends to insulator foot 3 for lower end sealing for setting
Bottom surface hereinafter, an inner cavity is arranged in 8 lower end of metallic conductor, inner cavity is cylindrical, downwardly open, upper end sealing, interior
The lower inner wall of chamber is equipped with internal screw thread.
High-tension fuse protection 5 inner cavity 6 of sealed base described further is cylindrical, high-tension fuse protection sealing bottom
5 open-tops of seat, have square planar, plane is provided with screw hole and embedded bolt, 5 lower end closed of insulator foot, the high pressure
The bottom of fuse protection sealed base 5 is provided with metallic conductor contact seat 7.
High-tension fuse protection sealed base metallic conductor described further contacts the cavity cylindrical of seat 7, and upper end is opened
Mouthful, simultaneously connecting cylinder shape I-shaped saddle extends to the bottom surface of pedestal 5 or less for lower end sealing.
High-tension fuse protection sealed base bottom metal conductor contact 7 upper end side wall of seat described further is provided with two
The crack of a above number, metallic conductor contact 7 upper end side wall outer end of seat are arranged with reinforcement circlip, the extension in any one crack
Wind direction each parallel to cylindricality cavity axial direction and wait central angles to be distributed.
Set metallic conductor 7,8,9 is all made of electroplate processing in all insulating bases described further.
Sealing ring, the insulating base 3 and high-voltage fuse are provided between sealing cover 1 and insulator foot 3 described further
Sealing ring is provided between disconnected device sealed base 5.
Sealing ring is provided between further high-tension fuse sealed base 5 and case lid.
Claims (10)
- It include a height 1. a kind of underground transformer is connected with high-tension cable and high-tension fuse protects integrated sealing pedestal Voltage cable connects insulator foot and high-tension fuse protection sealed base is constituted, it is characterised in that: the high-tension cable connection Insulator foot is made of sealing cover, gland and insulator foot and metal insert；The described high-tension fuse protection sealed base by The dielectric chamber and metal insert of one end open are constituted；The high-tension cable connection insulator foot is bolted and extends To the dielectric chamber of high-tension fuse protection sealed base open end.
- 2. a kind of underground transformer as described in claim 1 is connected with high-tension cable and high-tension fuse protection integration is close Back cover seat, it is characterised in that: the sealing cover be it is rectangular, intracavity structure, inner cavity is downwardly open, inner cavity upper end closed, institute Be provided on the periphery for the sealing cover stated has at least one same with cavity in raised step, the cavity between lid edge The pyramidal projections of depth.
- 3. a kind of underground transformer as described in claim 1 is connected with high-tension cable and high-tension fuse protection integration is close Back cover seat, it is characterised in that: the insulator foot is rectangular, end opening thereon, lower end sealing, upper end there are two and sealing cover The pyramidal projections of cooperation are provided on periphery around raised step, two short side direction of insulating base and cavity bottom same plane It is provided with through-hole and stretches out insulating base；The insulating base inner chamber body is equipped with conical baffle with two long side centers and separates cavity；Institute The interior lower part for the separation chamber stated is provided with metallic conductor, and embedded nut is arranged in another separation chamber；Described two It is connected along partition by metal connecting sheet between cavity and is fixed on the embedded nut of separation chamber bottom.
- 4. a kind of underground transformer as described in claim 1 is connected with high-tension cable and high-tension fuse protection integration is close Back cover seat, it is characterised in that: the lower part that described one is provided with metallic conductor separation chamber is cylindrical body, and the metal is led Body is arranged wherein, and metallic conductor is inner bolt hole at cavity end, and simultaneously connecting cylinder shape I-shaped saddle extends to insulator foot for lower end sealing Bottom surface hereinafter, an inner cavity is arranged in the metallic conductor lower end, inner cavity is cylindrical, downwardly open, upper end sealing, inner cavity Lower inner wall be equipped with internal screw thread.
- 5. a kind of underground transformer as described in claim 1 is connected with high-tension cable and high-tension fuse protection integration is close Back cover seat, it is characterised in that: the high-tension fuse protection sealed base inner cavity is cylindrical, and open-top has rectangular flat Face, plane are provided with screw hole and embedded bolt, and the bottom of pedestal lower end closed, the high-tension fuse protection sealed base is set It is equipped with metallic conductor contact seat.
- 6. high-tension fuse sealed base as claimed in claim 5, it is characterised in that: the high-tension fuse protects sealing Base bottom metallic conductor contacts seat cavity cylindrical, and upper end opening, simultaneously connecting cylinder shape I-shaped saddle extends to for lower end sealing Below the bottom surface of pedestal.
- 7. high-tension fuse sealed base as claimed in claim 5, it is characterised in that: the high-tension fuse protects sealing Base bottom metallic conductor contact seat upper end side wall is provided with the crack of more than two numbers, and metallic conductor contacts seat upper end side wall Outer end is arranged with reinforcement circlip, the extension wind direction in any one crack each parallel to cylindricality cavity axial direction and wait central angles point Cloth.
- 8. a kind of underground transformer as described in claim 1 is connected with high-tension cable and high-tension fuse protection integration is close Back cover seat, it is characterised in that: the metallic conductor of all settings is all made of electroplate processing in the insulating base.
- 9. a kind of underground transformer as described in claim 1 is connected with high-tension cable and high-tension fuse protection integration is close Back cover seat, it is characterised in that: sealing ring, the insulating base and high-voltage fuse are provided between the sealing cover and insulator foot Sealing ring is provided between disconnected device sealed base.
- 10. a kind of underground transformer as described in claim 1 is connected with high-tension cable and high-tension fuse protects integration Sealed base, it is characterised in that: be provided with sealing ring between high-tension fuse sealed base and case lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810099316.9A CN110085404A (en) | 2018-01-26 | 2018-01-26 | Underground transformer is connected with high-tension cable and high-tension fuse protects integrated sealing pedestal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810099316.9A CN110085404A (en) | 2018-01-26 | 2018-01-26 | Underground transformer is connected with high-tension cable and high-tension fuse protects integrated sealing pedestal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110085404A true CN110085404A (en) | 2019-08-02 |
Family
ID=67412717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810099316.9A Withdrawn CN110085404A (en) | 2018-01-26 | 2018-01-26 | Underground transformer is connected with high-tension cable and high-tension fuse protects integrated sealing pedestal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110085404A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002133997A (en) * | 2000-10-20 | 2002-05-10 | Nissin Electric Co Ltd | Transformer protector |
| CN102110558A (en) * | 2009-12-24 | 2011-06-29 | 上海瑞奇电气设备有限公司 | Fuse tight connecting seat for transformer |
| CN102882132A (en) * | 2012-10-14 | 2013-01-16 | 江苏中压电气工程有限公司 | Integrated fully-sealed component of medium voltage electric cable connector and medium voltage fuser |
| CN104091737A (en) * | 2014-06-03 | 2014-10-08 | 上海瑞奇电气设备股份有限公司 | High-voltage fuse sealing base for underground transformers |
-
2018
- 2018-01-26 CN CN201810099316.9A patent/CN110085404A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002133997A (en) * | 2000-10-20 | 2002-05-10 | Nissin Electric Co Ltd | Transformer protector |
| CN102110558A (en) * | 2009-12-24 | 2011-06-29 | 上海瑞奇电气设备有限公司 | Fuse tight connecting seat for transformer |
| CN102882132A (en) * | 2012-10-14 | 2013-01-16 | 江苏中压电气工程有限公司 | Integrated fully-sealed component of medium voltage electric cable connector and medium voltage fuser |
| CN104091737A (en) * | 2014-06-03 | 2014-10-08 | 上海瑞奇电气设备股份有限公司 | High-voltage fuse sealing base for underground transformers |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106785766B (en) | 90 ° of curved formula terminal shield electric-connectors | |
| CN103532081B (en) | Stress cone and capacitive composite insulating high-voltage cable terminal for overhead line | |
| CN209000669U (en) | Underground transformer is connected with high-tension cable and high-tension fuse protects integrated sealing pedestal | |
| CN110085404A (en) | Underground transformer is connected with high-tension cable and high-tension fuse protects integrated sealing pedestal | |
| CN106300216B (en) | Insulate terminal assembly | |
| CN204333883U (en) | High pressure dry column support type outdoor terminal | |
| CN107181221A (en) | A kind of insulating sleeve and the gas-filling cabinet with the insulating sleeve | |
| CN104377584B (en) | Solid insulation cubicle switch equipment | |
| CN106324457A (en) | Insulating part voltage withstanding test device | |
| CN210296688U (en) | Household power supply triangular plug | |
| CN218161126U (en) | Electric connection structure | |
| CN204809824U (en) | Shrinkage cable terminal | |
| CN105518813B (en) | The connection of at least four electric conductors | |
| CN206412562U (en) | A kind of 90 ° of curved formula terminal shield electric-connectors | |
| CN208819679U (en) | A kind of combined housing metal oxide arrester | |
| CN209169432U (en) | A kind of cable outlet terminal | |
| CN209730714U (en) | A kind of anti-explosion terminal box | |
| CN105428135A (en) | Disconnecting switch | |
| CN207967762U (en) | Facilitate the solid insulation ring main unit insulation and sealing structure of handling | |
| CN203871251U (en) | Insulating tube for load switch isolating grounding switch | |
| CN205304238U (en) | Surge protector's base | |
| CN202585021U (en) | Oil tank of high-potential isolation transformer | |
| CN202737378U (en) | Solid insulated load switch-fuse combined electric appliance cabinet | |
| CN211150214U (en) | Tower-type composite insulating sleeve for high-voltage cable terminal | |
| CN215008664U (en) | Glass sintering connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| DD01 | Delivery of document by public notice |
Addressee: SHANGHAI RUIQI ELECTRICAL EQUIPMENT Co.,Ltd. Document name: Notification of Patent Invention Entering into Substantive Examination Stage |
|
| DD01 | Delivery of document by public notice | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190802 |
|
| WW01 | Invention patent application withdrawn after publication |