CN204117824U - A kind of outdoor breaker PT - Google Patents
A kind of outdoor breaker PT Download PDFInfo
- Publication number
- CN204117824U CN204117824U CN201420435692.8U CN201420435692U CN204117824U CN 204117824 U CN204117824 U CN 204117824U CN 201420435692 U CN201420435692 U CN 201420435692U CN 204117824 U CN204117824 U CN 204117824U
- Authority
- CN
- China
- Prior art keywords
- housing
- silastic
- base plate
- layer
- transformer core
- 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.)
- Active
Links
Landscapes
- Patch Boards (AREA)
Abstract
The utility model proposes a kind of outdoor breaker PT, solve outdoor breaker PT in prior art and do not tolerate the problem that outdoor harsh and unforgiving environments easily breaks down.This outdoor breaker PT, comprising: housing; Two poles, are arranged on housing; Base plate, is fixedly installed on the bottom of housing by fixture; Transformer core, is arranged in housing by base plate, and transformer core outer setting has silastic-layer, and silastic-layer is outside equipped with glass fibre reinforced plastics casing; Aviation socket, is connected with transformer core through housing.The insulation property excellent by silicon rubber and high resiliency; effectively eliminate the internal stress of expanding with heat and contract with cold and producing; ensure that the safe operation of setting; and glass fibre reinforced plastics casing is not only silastic-layer adds protected effect; improve the useful life of equipment, in addition, the housing be made up of epoxy resin; small in volume, is convenient to transport, installs.
Description
Technical field
The utility model relates to power domain, refers to a kind of outdoor breaker PT especially.
Background technology
At present along with the construction of intelligent grid, a large amount of Standard type circuit breaker and intelligent controller supporting is with it mounted uses, due to the normal operation of circuit breaker and controller, needing a low-tension supply could normally work.Common practices with voltage PT (miniature transformer), 10KV is become low pressure to provide.
Voltage PT conventional at present, by transformer cast in the epoxy, the shortcoming of this structure is that the iron core of transformer, enamelled wire are different with the coefficient of expansion of epoxy resin, under the condition that outdoor is harsh, internal stress can make voltage PT surface produce fine crack, and these fine cracks are under action of high voltage, very easily discharge, serious time can puncture, thus voltage PT is shortened useful life, and power grid security can be affected.
Utility model content
The utility model proposes a kind of outdoor breaker PT, solve outdoor breaker PT in prior art and do not tolerate the problem that outdoor harsh and unforgiving environments easily breaks down.
The technical solution of the utility model is achieved in that
A kind of outdoor breaker PT, comprising:
Housing;
Two poles, are arranged on housing;
Base plate, is fixedly installed on the bottom of housing by fixture;
Transformer core, is arranged in housing by base plate, and transformer core outer setting has silastic-layer, and silastic-layer is outside equipped with glass fibre reinforced plastics casing;
Aviation socket, is connected with transformer core through housing.
As further technical scheme, transformer core also comprises the iron core be arranged in silastic-layer, coil rack, coil and insulating paper, and iron core is connected with coil rack; Coil winding is on coil rack; Insulating paper is arranged on outside coil rack and coil; Two outlets of coil are connected with two poles respectively through insulating paper, silastic-layer and glass fibre reinforced plastics casing successively.
As further technical scheme, pole comprises resin matrix and silicon rubber umbrella skirt, and silicon rubber umbrella skirt is arranged on outside resin matrix.
As further technical scheme, base plate is provided with two mounting plates, mounting plate is provided with at least two installing holes.
As further technical scheme, base plate is steel plate base plate.
As further technical scheme, housing is epoxy resin housing.
Operation logic of the present utility model is as follows:
10KV power supply is introduced transformer core by pole by external high pressure power supply, and transformer core becomes 10KV high pressure into 0.22KV low pressure, and by aviation socket, the low-tension supply of 0.22KV is connected to the use of breaker control part; Housing is formed by poured with epoxy resin, and play insulation, protection and hard-wired effect, base plate Plate Welding is formed, and its effect is carrying and installs fixing.
The beneficial effects of the utility model are:
The utility model is to transformer core structural design, transformer core outside is added silastic-layer by cast form, silastic-layer has also added glass fibre reinforced plastics casing outward, this structure, the insulation property excellent by silicon rubber and high resiliency, effectively eliminate the internal stress of expanding with heat and contract with cold and producing, ensure that the safe operation of setting, and glass fibre reinforced plastics casing is not only silastic-layer and adds protected effect, can also increase that eliminating expands with heat and contract with cold produces the effect of internal stress; In addition, the housing be made up of epoxy resin, small in volume, is convenient to transport, installs.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model assembly structure schematic diagram;
Fig. 3 is transformer core cross-sectional view in the utility model;
Fig. 4 is that the utility model looks up structural representation.
In figure: 1, pole; 2, housing; 3, base plate; 31, mounting plate; 311, installing hole; 4, transformer core; 41, iron core; 42, coil rack; 43, coil; 431, outlet; 44, insulating paper; 45, silastic-layer; 46, glass fibre reinforced plastics casing; 5, aviation socket.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1 to 4, a kind of outdoor breaker PT that the utility model proposes, comprising:
Housing 2;
Two poles 1, are arranged on housing 2;
Base plate 3, is fixedly installed on the bottom of housing 2 by fixture;
Transformer core 4, is arranged in housing 2 by base plate 3, and transformer core 4 outer setting has silastic-layer 45, and silastic-layer 45 is outside equipped with glass fibre reinforced plastics casing 46;
Aviation socket 5, is connected with transformer core 4 through housing 2.
As further technical scheme, transformer core 4 also comprises the iron core 41 be arranged in silastic-layer 45, coil rack 42, coil 43 and insulating paper 44, and iron core 41 is connected with coil rack 42; Coil 43 is wound on coil rack 42; Insulating paper 44 is arranged on outside coil rack 42 and coil 43; Two outlets 431 of coil 43 are connected with two poles 1 respectively through insulating paper 44, silastic-layer 45 and glass fibre reinforced plastics casing 46 successively.
As further technical scheme, pole 1 comprises resin matrix and silicon rubber umbrella skirt, and silicon rubber umbrella skirt is arranged on outside resin matrix.
In the utility model, pole 1 does skeleton by resin, and external application silicon rubber umbrella skirt forms, and this project organization can the outdoor harsh and unforgiving environments of very effective tolerance, ensures normally to arrange operation and useful life.
As further technical scheme, base plate 3 is provided with two mounting plates 31, mounting plate 31 is provided with at least two installing holes 311.
As further technical scheme, base plate 3 is steel plate base plate.
In the utility model, base plate 3 is steel plate base plate, can ensure to install the stability of rear setting and the life-span of use, base plate 3 is provided with two mounting plates 31 in addition, and fix with the form of installing hole 311, have structure simple, install and the advantage such as convenient disassembly.
As further technical scheme, housing 2 is epoxy resin housing 2.
The beneficial effects of the utility model are:
The utility model to and transformer core 4 structural design, transformer core 4 outside is added silastic-layer 45 by cast form, silastic-layer 45 is outer has also added glass fibre reinforced plastics casing 46, this structure, the insulation property excellent by silicon rubber and high resiliency, effectively eliminate the internal stress of expanding with heat and contract with cold and producing, ensure that the safe operation of setting, and glass fibre reinforced plastics casing 46 is not only silastic-layer 45 and adds protected effect, can also increase that eliminating expands with heat and contract with cold produces the effect of internal stress; In addition, the housing be made up of epoxy resin, small in volume, is convenient to transport, installs.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (6)
1. an outdoor breaker PT, is characterized in that, comprising:
Housing (2);
Two poles (1), are arranged on described housing (2);
Base plate (3), is fixedly installed on the bottom of described housing (2) by fixture;
Transformer core (4), be arranged in described housing (2) by described base plate (3), described transformer core (4) outer setting has silastic-layer (45), and described silastic-layer (45) is outside equipped with glass fibre reinforced plastics casing (46);
Aviation socket (5), is connected with described transformer core (4) through described housing (2).
2. a kind of outdoor breaker PT as claimed in claim 1, it is characterized in that, described transformer core (4) also comprises the iron core (41) be arranged in described silastic-layer (45), coil rack (42), coil (43) and insulating paper (44), and described iron core (41) is connected with described coil rack (42); Described coil (43) is wound on described coil rack (42); Described insulating paper (44) is arranged on described coil rack (42) and described coil (43) outward; Two outlets (431) of described coil (43) are connected with two described poles (1) respectively through described insulating paper (44), described silastic-layer (45) and described glass fibre reinforced plastics casing (46) successively.
3. a kind of outdoor breaker PT as claimed in claim 1 or 2, is characterized in that, described pole (1) comprises resin matrix and silicon rubber umbrella skirt, and described silicon rubber umbrella skirt is arranged on outside described resin matrix.
4. a kind of outdoor breaker PT as claimed in claim 1, it is characterized in that, described base plate (3) is provided with two mounting plates (31), described mounting plate (31) is provided with at least two installing holes (311).
5. a kind of outdoor breaker PT as claimed in claim 4, is characterized in that, described base plate (3) is steel plate base plate.
6. a kind of outdoor breaker PT as claimed in claim 1, is characterized in that, described housing (2) is epoxy resin housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420435692.8U CN204117824U (en) | 2014-08-04 | 2014-08-04 | A kind of outdoor breaker PT |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420435692.8U CN204117824U (en) | 2014-08-04 | 2014-08-04 | A kind of outdoor breaker PT |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204117824U true CN204117824U (en) | 2015-01-21 |
Family
ID=52335112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420435692.8U Active CN204117824U (en) | 2014-08-04 | 2014-08-04 | A kind of outdoor breaker PT |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204117824U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109817412A (en) * | 2017-11-21 | 2019-05-28 | 株洲电力机车广缘科技有限责任公司 | A kind of insulation shell and its processing method for electric power electric transformer |
-
2014
- 2014-08-04 CN CN201420435692.8U patent/CN204117824U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109817412A (en) * | 2017-11-21 | 2019-05-28 | 株洲电力机车广缘科技有限责任公司 | A kind of insulation shell and its processing method for electric power electric transformer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204005312U (en) | The high-voltage impulse protection circuit of LED lamp plate, LED lamp plate and LED light fixture | |
| CN204117824U (en) | A kind of outdoor breaker PT | |
| CN204270788U (en) | Transformer shell | |
| CN205092111U (en) | Low -loss shock attenuation transformer | |
| CN202534511U (en) | Quickly-installed capacitor | |
| CN202534515U (en) | Capacitor which can be installed quickly | |
| CN206877763U (en) | A kind of support insulator fixed mount | |
| CN203339541U (en) | Top cover of environmental protection box-type substation | |
| CN202210463U (en) | Indoor bus-type current transformer with fixing device | |
| CN204189603U (en) | A kind of high temperature resistant type radome of current transformer | |
| CN205070285U (en) | A gas -insulated cabinet | |
| CN205070439U (en) | A blend switch for low pressure capacitance compensation cabinet | |
| CN204117982U (en) | A kind of outdoor prepayment breaker | |
| CN202384983U (en) | Protective type switch power supply | |
| CN204291420U (en) | A kind of heater being applicable to terminal box | |
| CN203423373U (en) | Anti-deflection insulating support for switch cabinet | |
| CN203690644U (en) | Safety socket box | |
| CN202150351U (en) | Housing of capacitor | |
| CN203180408U (en) | Unit universal type drawer installing plate | |
| CN203026829U (en) | Conjoined contact box | |
| CN205354811U (en) | Insulating tube preheats high -frequency transformer overall structure | |
| CN206815942U (en) | A kind of device of the taper cement poles of suitable φ 350 assembling three-phase isolation switch | |
| CN205139200U (en) | Single -phase ammeter case backup pad | |
| CN202434906U (en) | FDF (forced draft fan) box mounting plate | |
| CN106532547A (en) | 10kV ring main unit occupying quite small space |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 052161 Jiumen Hui Township Zhizhao village south, Gaocheng City, Shijiazhuang City, Hebei Province Patentee after: Hebei Tian'an Electric Group Co.,Ltd. Address before: 052161 Jiumen Hui Township Zhizhao village south, Gaocheng City, Shijiazhuang City, Hebei Province Patentee before: HEBEI TIANAN ELECTRIC POWER EQUIPMENT Co.,Ltd. |