CN110706898A - Outdoor voltage transformer with anti-corrosion capability - Google Patents
Outdoor voltage transformer with anti-corrosion capability Download PDFInfo
- Publication number
- CN110706898A CN110706898A CN201911021891.8A CN201911021891A CN110706898A CN 110706898 A CN110706898 A CN 110706898A CN 201911021891 A CN201911021891 A CN 201911021891A CN 110706898 A CN110706898 A CN 110706898A
- Authority
- CN
- China
- Prior art keywords
- voltage transformer
- ceramic
- column
- transformer body
- corrosion capability
- 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.)
- Granted
Links
Images
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
- H01F27/23—Corrosion protection
-
- 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
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
-
- 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
- H01F27/08—Cooling; Ventilating
-
- 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
- H01F27/08—Cooling; Ventilating
- H01F27/22—Cooling by heat conduction through solid or powdered fillings
-
- 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
- H01F27/29—Terminals; Tapping arrangements for signal inductances
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/20—Instruments transformers
- H01F38/22—Instruments transformers for single phase ac
- H01F38/24—Voltage transformers
- H01F38/26—Constructions
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The invention discloses an outdoor voltage transformer with anti-corrosion capability, which comprises a voltage transformer body, a transparent sleeve, a ceramic strip block, a connecting hole, a ceramic column, an insulating column, a ceramic cylinder, a plastic thin tube, a grid film, a magnet, a short tube, a connecting ring, a plastic column, a conductive stud, a conductive round block and a steel strip block. The voltage transformer is reasonable in design, the transparent sleeve is sleeved on the voltage transformer body, the plastic thin tubes densely arranged on the inner side of the transparent sleeve are close to the surface of the voltage transformer body through the grid film, so that acid-base rainwater corrosion can be avoided, heat generated by operation of the voltage transformer body is guaranteed to be diffused and dissipated, the ceramic cylinder is additionally arranged at the external electric connection part, the electric connection part is positioned in the ceramic cylinder, the condition that electric sparks are caused by contact of external objects to the electric connection part can be avoided, and the corrosion degree of the bolt connection part can be relieved by symmetrically arranging the ceramic bar blocks with the steel bar blocks inside at the bottom of the voltage transformer body as the connection structure connected with the bearing structure.
Description
Technical Field
The invention relates to a voltage transformer, in particular to an outdoor voltage transformer with anti-corrosion capability, and belongs to the technical field of voltage transformer application.
Background
The basic structure of the voltage transformer is similar to that of a transformer, the voltage transformer also comprises two windings, namely a primary winding and a secondary winding, wherein the two windings are arranged on or wound on an iron core, insulation is arranged between the two windings and between the windings and the iron core, so that the two windings and between the windings and the iron core are electrically isolated, when the voltage transformer operates, the primary winding N1 is connected in parallel on a line, and the secondary winding N2 is connected in parallel with an instrument or a relay.
The outdoor voltage transformer has the condition of acid-base rainwater corrosion, and the outer wiring electric connection department that does not have the cover exists the potential safety hazard that produces the electric spark with external object contact, and outdoor voltage transformer bottom is mostly metal with bearing structure's connection structure simultaneously, easily rusts, and corrosion resistance is not good. Therefore, an outdoor voltage transformer with corrosion prevention capability is proposed to solve the above problems.
Disclosure of Invention
The invention aims to solve the problems and provide an outdoor voltage transformer with corrosion resistance.
The invention realizes the purpose through the following technical scheme, and the outdoor voltage transformer with the anti-corrosion capability comprises a voltage transformer body, a sheath structure, a carrying structure and a covering structure, wherein a ceramic column is installed at the top of the voltage transformer body, and an insulating column is installed at the top of the ceramic column;
the sheath structure comprises a transparent sleeve, a plurality of plastic thin tubes are densely distributed and bonded on the inner side wall of the transparent sleeve, a grid film is bonded on the surface of the side wall formed by the plastic thin tubes, and magnets are mounted on the inner peripheral side wall of the grid film;
the carrying structure comprises a ceramic bar block, a steel bar block wraps the ceramic bar block, connecting holes are formed in two ends of the ceramic bar block, and the steel bar block is fixedly connected with the bottom of the voltage transformer body through two connecting columns;
the covering structure comprises a ceramic cylinder, a plastic column is welded in the middle of the inner top wall of the ceramic cylinder in a melting mode, a conductive stud is installed at the bottom end of the plastic column, the conductive stud is connected in an inner thread groove in a threaded mode, and a conductive round block is installed at the bottom of the inner thread groove.
Preferably, it is characterized in that: the ceramic strip blocks are arranged in two numbers, and the two ceramic strip blocks are symmetrically arranged at the bottom of the voltage transformer body.
Preferably, it is characterized in that: the transparent sleeve is sleeved on the corresponding surface of the voltage transformer body through a magnet.
Preferably, it is characterized in that: and a wiring ring is arranged on one side of the annular surface of the conductive stud and is connected with one end of a conductive wire.
Preferably, it is characterized in that: the internal thread groove is formed in the end face of the top end of the insulating column, and the insulating column is located in the ceramic cylinder.
Preferably, it is characterized in that: and a short pipe is arranged on the inner annular wall of the ceramic cylinder, and a conducting wire penetrates through the short pipe.
Preferably, it is characterized in that: a plurality of pores have been seted up to plastics tubule tube face, and plastics tubule bottom port towards voltage transformer body lateral wall bottom.
Preferably, it is characterized in that: the ceramic bar blocks penetrate through the corresponding connecting holes through bolts to be fixedly connected with the bearing structure, and the hole walls of the connecting holes are made of ceramic.
Preferably, it is characterized in that: the ceramic column is of a plurality of link structures, and the surface of each link structure is an arc-shaped surface.
Preferably, it is characterized in that: and a sleeve hole is formed in the middle of the top of the transparent sleeve and is in sealing connection with the bottom of the ceramic column.
The invention has the beneficial effects that:
1. this kind of outdoor voltage transformer with anticorrosion ability reasonable in design is close to voltage transformer body through the plastic tubule of the intensive installation of transparent cover of suit and transparent cover inboard on the voltage transformer body on the net membrane is on the surface to can avoid acid-base rainwater to corrode, guarantee simultaneously that the heat diffusion that voltage transformer body operation produced dredges away.
2. According to the outdoor voltage transformer with the anti-corrosion capacity, the ceramic cylinder is additionally arranged at the external electric connection position, and the electric connection position is located in the ceramic cylinder, so that the condition that electric sparks are caused due to the fact that an external object contacts the electric connection position can be avoided.
3. This kind of outdoor voltage transformer with anticorrosion ability reasonable in design through the ceramic bar piece that has the steel bar piece inside the symmetry installation in voltage transformer body bottom as the connection structure with bearing structure is connected, can alleviate the degree of corrosion of bolted connection department.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the transparent cover of the present invention;
FIG. 3 is a schematic view of the internal structure of the ceramic cylinder according to the present invention;
FIG. 4 is a schematic view of the structure of the ceramic bar of the present invention.
In the figure: 1. the voltage transformer comprises a voltage transformer body, 2, a transparent sleeve, 3, a ceramic bar block, 4, a connecting hole, 5, a ceramic column, 6, an insulating column, 7, a ceramic cylinder, 8, a plastic thin tube, 9, a grid membrane, 10, a magnet, 11, a short tube, 12, a wiring ring, 13, a plastic column, 14, a conductive stud, 15, a conductive round block, 16 and a steel bar block.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Referring to fig. 1-4, an outdoor voltage transformer with anti-corrosion capability includes a voltage transformer body 1, a sheath structure, a carrying structure and a covering structure, wherein a ceramic column 5 is installed on the top of the voltage transformer body 1, and an insulating column 6 is installed on the top of the ceramic column 5;
the sheath structure comprises a transparent sleeve 2, a plurality of plastic thin tubes 8 are densely distributed and bonded on the inner side wall of the transparent sleeve 2, a grid film 9 is bonded on the surface of the side wall formed by the plastic thin tubes 8, and magnets 10 are mounted on the inner peripheral side wall of the grid film 9;
the carrying structure comprises a ceramic strip block 3, a steel strip block 16 wraps the ceramic strip block 3, connecting holes 4 are formed in two ends of the ceramic strip block 3, and the steel strip block 16 is fixedly connected with the bottom of the voltage transformer body 1 through two connecting columns;
the covering structure comprises a ceramic cylinder 7, a plastic column 13 is welded in the middle of the inner top wall of the ceramic cylinder 7 in a melting mode, a conductive stud 14 is installed at the bottom end of the plastic column 13, the conductive stud 14 is connected in an inner thread groove in a threaded mode, and a conductive round block 15 is installed at the bottom of the inner thread groove.
The number of the ceramic strips 3 is two, and the two ceramic strips 3 are symmetrically positioned at the bottom of the voltage transformer body 1, so that the voltage transformer body 1 can be better supported and lifted; the transparent sleeve 2 is sleeved on the corresponding surface of the voltage transformer body 1 through a magnet 10 to form a protective film; a wiring ring 12 is arranged on one side of the annular surface of the conductive stud 14, and the wiring ring 12 is connected with one end of a conductive wire, so that the effect of wire connection is achieved; the internal thread groove is formed in the end face of the top end of the insulating column 6, the insulating column 6 is located in the ceramic cylinder 7, and the position capable of being electrically connected is located in the ceramic cylinder 7; a short pipe 11 is arranged on the inner annular wall of the ceramic cylinder 7, and a conducting wire penetrates through the short pipe 11, so that an external wire can be conveniently led in; the pipe surface of the plastic thin pipe 8 is provided with a plurality of pores, and the port at the bottom end of the plastic thin pipe 8 faces the bottom of the side wall of the voltage transformer body 1, so that the heat generated by the operation of the voltage transformer body 1 and diffused can be transferred into the plastic thin pipe 8 and diffused out; the ceramic bar blocks 3 penetrate through the corresponding connecting holes 4 through bolts to be fixedly connected with the bearing structure, and the hole walls of the connecting holes 4 are made of ceramic, so that the whole body is conveniently fixed; the ceramic column 5 is of a multi-link structure, and the surface of each link structure is an arc-shaped surface, so that foreign matters on the surface of the ceramic column 5 can conveniently slide off; the middle position of the top of the transparent sleeve 2 is provided with a sleeve hole, and the sleeve hole is hermetically connected with the bottom of the ceramic column 5, so that the sealing effect of connection at the butt joint is achieved.
When the voltage transformer is used, the transparent sleeve 2 is sleeved on the voltage transformer body 1, and the plastic thin tubes 8 densely arranged on the inner side of the transparent sleeve 2 are close to the surface of the voltage transformer body through the grid film 9, so that the corrosion of acid and alkali rainwater can be avoided, and the heat generated by the operation of the voltage transformer body 1 is ensured to be diffused and dredged out;
the ceramic cylinder 7 is added at the external electric connection part, and the electric connection part is positioned in the ceramic cylinder 7, so that the condition that electric sparks are caused due to the fact that an external object contacts the electric connection part can be avoided;
the ceramic bar blocks 3 with the steel bar blocks 16 inside are symmetrically arranged at the bottom of the voltage transformer body 1 to serve as a connecting structure connected with a bearing structure, so that the corrosion degree of the bolt connection part can be relieved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. An outdoor voltage transformer with anti-corrosion capability, its characterized in that: the voltage transformer comprises a voltage transformer body (1), a sheath structure, a carrying structure and a covering structure, wherein a ceramic column (5) is installed at the top of the voltage transformer body (1), and an insulating column (6) is installed at the top of the ceramic column (5);
the protective sleeve structure comprises a transparent sleeve (2), a plurality of plastic thin tubes (8) are densely distributed and bonded on the inner side wall of the transparent sleeve (2), a grid film (9) is adhered to the surface of the side wall formed by the plastic thin tubes (8), and magnets (10) are mounted on the side walls of the periphery in the grid film (9);
the carrying structure comprises a ceramic strip block (3), a steel strip block (16) wraps the ceramic strip block (3), connecting holes (4) are formed in two ends of the ceramic strip block (3), and the steel strip block (16) is fixedly connected with the bottom of the voltage transformer body (1) through two connecting columns;
the covering structure comprises a ceramic cylinder (7), a plastic column (13) is welded in the middle of the inner top wall of the ceramic cylinder (7), a conductive stud (14) is installed at the bottom end of the plastic column (13), the conductive stud (14) is connected in an inner thread groove in a threaded mode, and a conductive round block (15) is installed at the bottom of the inner thread groove.
2. The outdoor voltage transformer with the anti-corrosion capability of claim 1, wherein: the two ceramic strip blocks (3) are symmetrically arranged at the bottom of the voltage transformer body (1).
3. The outdoor voltage transformer with the anti-corrosion capability of claim 1, wherein: the transparent sleeve (2) is sleeved on the corresponding surface of the voltage transformer body (1) through a magnet (10).
4. The outdoor voltage transformer with the anti-corrosion capability of claim 1, wherein: and a wire connecting ring (12) is arranged on one side of the annular surface of the conductive stud (14), and one end of a conductive wire is connected with the wire connecting ring (12).
5. The outdoor voltage transformer with the anti-corrosion capability of claim 1, wherein: the inner thread groove is formed in the end face of the top end of the insulating column (6), and the insulating column (6) is located in the ceramic cylinder (7).
6. The outdoor voltage transformer with the anti-corrosion capability of claim 1, wherein: the inner ring wall of the ceramic cylinder (7) is provided with a short pipe (11), and a conducting wire penetrates through the short pipe (11).
7. The outdoor voltage transformer with the anti-corrosion capability of claim 1, wherein: a plurality of pores are formed in the pipe surface of the plastic thin pipe (8), and the bottom end port of the plastic thin pipe (8) faces the bottom of the side wall of the voltage transformer body (1).
8. The outdoor voltage transformer with the anti-corrosion capability of claim 1, wherein: the ceramic bar block (3) penetrates through the corresponding connecting hole (4) through a bolt to be fixedly connected with the bearing structure, and the hole wall of the connecting hole (4) is made of ceramic.
9. The outdoor voltage transformer with the anti-corrosion capability of claim 1, wherein: the ceramic column (5) is of a plurality of link structures, and the surface of each link structure is an arc-shaped surface.
10. The outdoor voltage transformer with the anti-corrosion capability of claim 1, wherein: the middle position of the top of the transparent sleeve (2) is provided with a sleeve hole, and the sleeve hole is hermetically connected with the bottom of the ceramic column (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911021891.8A CN110706898B (en) | 2019-10-25 | 2019-10-25 | Outdoor voltage transformer with anti-corrosion capability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911021891.8A CN110706898B (en) | 2019-10-25 | 2019-10-25 | Outdoor voltage transformer with anti-corrosion capability |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110706898A true CN110706898A (en) | 2020-01-17 |
| CN110706898B CN110706898B (en) | 2020-10-27 |
Family
ID=69202265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911021891.8A Active CN110706898B (en) | 2019-10-25 | 2019-10-25 | Outdoor voltage transformer with anti-corrosion capability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110706898B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201765933U (en) * | 2010-07-02 | 2011-03-16 | 钟湛光 | Inlet-outlet line device of anti-electricity-theft and rainproof mutual inductor |
| CN203895260U (en) * | 2014-05-29 | 2014-10-22 | 江苏华厦电力成套设备有限公司 | Combined sealed structure type current transformer |
| WO2017026906A1 (en) * | 2015-08-10 | 2017-02-16 | Abb Schweiz Ag | Single-pole voltage transformer |
| CN206421905U (en) * | 2016-12-30 | 2017-08-18 | 国网山东省电力公司蓬莱市供电公司 | Power transformation transformer group |
| CN207909782U (en) * | 2018-01-04 | 2018-09-25 | 北京双杰电气股份有限公司 | A kind of pole |
-
2019
- 2019-10-25 CN CN201911021891.8A patent/CN110706898B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201765933U (en) * | 2010-07-02 | 2011-03-16 | 钟湛光 | Inlet-outlet line device of anti-electricity-theft and rainproof mutual inductor |
| CN203895260U (en) * | 2014-05-29 | 2014-10-22 | 江苏华厦电力成套设备有限公司 | Combined sealed structure type current transformer |
| WO2017026906A1 (en) * | 2015-08-10 | 2017-02-16 | Abb Schweiz Ag | Single-pole voltage transformer |
| CN206421905U (en) * | 2016-12-30 | 2017-08-18 | 国网山东省电力公司蓬莱市供电公司 | Power transformation transformer group |
| CN207909782U (en) * | 2018-01-04 | 2018-09-25 | 北京双杰电气股份有限公司 | A kind of pole |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110706898B (en) | 2020-10-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203826909U (en) | Lightning protection and capacitance elimination grounding device for lightning conductor | |
| CN110706898B (en) | Outdoor voltage transformer with anti-corrosion capability | |
| CN204205093U (en) | Electricity testing grounding ring | |
| CN205724749U (en) | The wall bushing that a kind of dirt exclusion capabilities is strong | |
| CN204243671U (en) | A kind of ultrahigh voltage direct current wall bushing central guiding fulgurite assembly | |
| CN103928900B (en) | Lightning conducter lightning protection electric eliminating holds grounding device | |
| CN210838134U (en) | Special earthing device of 400v air switch | |
| CN210628024U (en) | Novel transformer of side installation mode of connection | |
| CN209929214U (en) | Be used for open air post to hydraulic vacuum circuit breaker | |
| CN110867315B (en) | Current transformer for series capacitance compensation device | |
| CN210349725U (en) | One-time and two-time integrated complete-set pole-mounted circuit breaker with good sealing performance | |
| CN210349539U (en) | Transformer winding heat radiation structure | |
| CN111613416A (en) | High temperature resistant corrosion-resistant transformer oil leakage on-line monitoring device | |
| CN214195774U (en) | Insulating cross arm and distribution transformer rack | |
| CN201576553U (en) | 10KV voltage transformer | |
| CN210224351U (en) | 10KV conductor connecting fitting | |
| CN214673030U (en) | Cable connector with shielding function for switch cabinet | |
| CN217588470U (en) | High external pressure resistance power cable | |
| CN211045067U (en) | Cable assembly resistant to high-voltage transmission | |
| CN211603511U (en) | Intelligent cross-connection box | |
| RU210887U1 (en) | Anode grounding switch complete | |
| CN217719211U (en) | Safety equipment for power transformer | |
| CN217970923U (en) | Oil storage tank secondary sealing equipotential connecting device | |
| CN213781715U (en) | Insulator with good sealing performance | |
| CN2648567Y (en) | Safety high voltage distribution transformer |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |