CN205210227U - Transformer winding fault detector box - Google Patents
Transformer winding fault detector box Download PDFInfo
- Publication number
- CN205210227U CN205210227U CN201521047257.9U CN201521047257U CN205210227U CN 205210227 U CN205210227 U CN 205210227U CN 201521047257 U CN201521047257 U CN 201521047257U CN 205210227 U CN205210227 U CN 205210227U
- Authority
- CN
- China
- Prior art keywords
- casing
- transformer winding
- fault detector
- via hole
- main circuit
- 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
- Testing Relating To Insulation (AREA)
Abstract
The utility model discloses a transformer winding fault detector box, fitting the box main part, box main part, the lid that simultaneously leaves open -ended integrated into one piece form case lid, baffle 6 and the pulse main circuit casing 7 of a cavity on with the box main part, the baffle sets up in the box main part, will upper space and lower floor space are separated into to the box main part, pulse main circuit casing sets up in the lower floor space. Box main part surface is provided with the conductive paint layer. The utility model discloses the box structure adopts a body structure, and durable firm, shielding property is good, can do benefit to popularization and application.
Description
Technical field
The utility model and a kind of transformer winding fault detecting instrument, belong to electric device maintenance technical field, is specifically related to a kind of casing of transformer winding fault detecting instrument.
Background technology
Transformer carries the effect of power converter in electric system, and therefore whether it can safe operation be that can electric system the prerequisite of stable power-supplying.But transformer is vulnerable to the impact of the external faults such as the short-circuit current that short trouble causes in operational process, and under slight deformation state, transformer can normally run.But in During Process of Long-term Operation, transformer will be subject to repeatedly, short-circuit current rush for a long time, causes accumulated deformation, strengthens the risk that it is stopped transport.Therefore, live detection winding running status is carried out to the coil such as transformer, reactor kind equipment, be Timeliness coverage device interior winding failure, support equipment normally runs, improve the effective ways of Operation of Electric Systems reliability.At present, be applied in the live detection method of various coil kind equipment, pulsed frequency response method is a kind of emerging method.And the key link of the method is portable winding failure live detection instrument, it can realize output of pulse signal, response signal collection, winding running state analysis.Therefore, be the safe and reliable operation of assurance device, design corresponding portable winding failure live detection instrument casing and be necessary.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of transformer winding fault detector casing.
For achieving the above object, the utility model provides following technical scheme, a kind of transformer winding fault detector casing, comprise one side leave opening integrated casing main body, be covered on the case lid, dividing plate 6 and the pulse main circuit housing 7 that casing main body are formed a cavity with casing main body; Described dividing plate is arranged in casing main body, and described casing body portion is divided into upper sheaf space and lower layer space; Described pulse main circuit housing is arranged in lower layer space.
Further, described casing body outer surface is provided with electro-conductive lacquer layer.
Further, described case lid outside surface is provided with electro-conductive lacquer layer.
Further, the both sides of described casing main body are respectively provided with a casing handle 5.
Further, described pulse main circuit housing is the casing with openend, and the sidewall that the openend of casing is covered on casing main body forms a cavity; Side on described pulse main circuit housing is provided with optical fiber via hole 8, the sidewall relative with side, optical fiber via hole place is provided with impulse source main circuit output line via hole 10, the sidewall adjacent with side, optical fiber via hole place is provided with high-voltage DC power supply to pulse main circuit supply lines via hole 9.
Further, described dividing plate is provided with high-voltage DC power supply and Switching Power Supply supply lines via hole 11, pulse main circuit output line via hole 12, control circuit board mounting hole 13, fibre circuit via hole 14 and Switching Power Supply mounting hole 15.
Further, the arranged outside of described pulse main circuit housing has electro-conductive lacquer layer.
Further, the top side of described casing main body is provided with power supply switch hole 1, USB turns serial interface mounting hole 2 and BNC connector mounting hole 3.
The beneficial effects of the utility model are:
1, the utility model arranges electro-conductive lacquer layer outside casing main body, greatly strengthen the electric conductivity of live detection instrument;
2, the utility model body structure adopts integrative-structure, and firmly solid, advantages of good shielding performance, can be beneficial to and be applicable.
Accompanying drawing explanation
In order to make the purpose of this utility model, technical scheme and beneficial effect clearly, the utility model provides following accompanying drawing to be described:
Fig. 1 is portable winding failure live detection instrument casing one-piece construction figure;
Fig. 2 is portable winding failure live detection instrument casing one-piece construction internal view;
Fig. 3 is portable winding failure live detection instrument pulse main circuit housing;
Fig. 4 is portable winding failure live detection instrument box partition.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail.
As shown in Figure 1, portable winding failure live detection instrument.
A kind of transformer winding fault detector casing, comprise one side leave opening casing main body, be covered on the case lid, dividing plate 6 and the pulse main circuit housing 7 that casing main body are formed a cavity with casing main body; Described dividing plate is arranged in casing main body, and described casing body portion is divided into upper sheaf space and lower layer space; Described pulse main circuit housing is arranged in lower layer space.Casing size is 410*180*390 (mm), and tank thickness is 3mm.
During installation, in portable live detection instrument, following equipment will be comprised: the device such as pulse main circuit, high-voltage DC power supply, charging resistor, control Acquisition Circuit, Switching Power Supply, joint, switch.Whole body structure is except top cover place, and other three is one-shot forming, ensure that the fastness of whole device.In addition, for improving ground connection performance and the shield effectiveness of equipment, the electro-conductive lacquer layer of spraying containing copper in casing main body, its electric conductivity is very good, and resistance is about 0.2 Europe.
As shown in Figure 1, power supply switch hole 1, install 200V mains connection at this, to high-voltage DC power supply, open the light Power supply.When mounted, the screw that diameter is M3 is used to be fixed.
As shown in Figure 1, via hole 2 turns serial interface installation place, available double 9 hole female USB joint for USB.
As shown in Figure 1, via hole 3 puts live detection instrument signal output connector for installing, and installs BNC connector.
Composition graphs 2 and Fig. 4, the effect of dividing plate is kept apart by high and low pressure side circuit in live detection instrument, avoids high-pressure side to the voltage disturbance of low-pressure side.As shown in Figure 4,4 via holes 13 are for installing control circuit board, and installation site is on the upside of dividing plate, use the screw that diameter is M4 to be fixed.As shown in Figure 4,2 via holes 15 are for installing Switching Power Supply place, and installation site is dividing plate volume two, use the screw that diameter is M3 to be fixed.High-voltage DC power supply and Switching Power Supply supply lines via hole 11, size is M12.Pulse main circuit output line via hole 12, size is M10.Fibre circuit via hole 14, realizes the control of control circuit paired pulses circuit, and size is M15.
Composition graphs 2 and Fig. 3, pulse main circuit shell dimension is 180*180*60 (mm), is comprised by pulsing circuit wherein, and play crucial shielding action, casing surroundings sprays conductive paint equally.Pulse main circuit housing is the casing with openend, and the sidewall that the openend of casing is covered on casing main body forms a cavity; Side on described pulse main circuit housing is provided with optical fiber via hole 8, the sidewall relative with side, optical fiber via hole place is provided with impulse source main circuit output line via hole 10, the sidewall adjacent with side, optical fiber via hole place is provided with high-voltage DC power supply to pulse main circuit supply lines via hole 9.
What finally illustrate is, above preferred embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model by above preferred embodiment, but those skilled in the art are to be understood that, various change can be made to it in the form and details, and not depart from the utility model claims limited range.
Claims (8)
1. a transformer winding fault detector casing, is characterized in that: comprise one side leave opening integrated casing main body, be covered on the case lid, dividing plate (6) and the pulse main circuit housing (7) that casing main body are formed a cavity with casing main body; Described dividing plate is arranged in casing main body, and described casing body portion is divided into upper sheaf space and lower layer space; Described pulse main circuit housing is arranged in lower layer space.
2. transformer winding fault detector casing according to claim 1, is characterized in that: described casing body outer surface is provided with electro-conductive lacquer layer.
3. transformer winding fault detector casing according to claim 1 and 2, is characterized in that: described case lid outside surface is provided with electro-conductive lacquer layer.
4. transformer winding fault detector casing according to claim 1, is characterized in that: the both sides of described casing main body are respectively provided with a casing handle (5).
5. transformer winding fault detector casing according to claim 1, is characterized in that: described pulse main circuit housing is the casing with openend, and the sidewall that the openend of casing is covered on casing main body forms a cavity; Side on described pulse main circuit housing is provided with optical fiber via hole (8), the sidewall relative with side, optical fiber via hole place is provided with impulse source main circuit output line via hole (10), the sidewall adjacent with side, optical fiber via hole place is provided with high-voltage DC power supply to pulse main circuit supply lines via hole (9).
6. transformer winding fault detector casing according to claim 1, is characterized in that: described dividing plate is provided with high-voltage DC power supply and Switching Power Supply supply lines via hole (11), pulse main circuit output line via hole (12), control circuit board mounting hole (13), fibre circuit via hole (14) and Switching Power Supply mounting hole (15).
7. transformer winding fault detector casing according to claim 1, is characterized in that: the arranged outside of described pulse main circuit housing has electro-conductive lacquer layer.
8. transformer winding fault detector casing according to claim 1, is characterized in that: the top side of described casing main body is provided with power supply switch hole (1), USB turns serial interface mounting hole (2) and BNC connector mounting hole (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521047257.9U CN205210227U (en) | 2015-12-15 | 2015-12-15 | Transformer winding fault detector box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521047257.9U CN205210227U (en) | 2015-12-15 | 2015-12-15 | Transformer winding fault detector box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205210227U true CN205210227U (en) | 2016-05-04 |
Family
ID=55847936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521047257.9U Active CN205210227U (en) | 2015-12-15 | 2015-12-15 | Transformer winding fault detector box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205210227U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107879278A (en) * | 2017-11-06 | 2018-04-06 | 国家电网公司 | Lowering or hoisting gear and transformer inspection device |
-
2015
- 2015-12-15 CN CN201521047257.9U patent/CN205210227U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107879278A (en) * | 2017-11-06 | 2018-04-06 | 国家电网公司 | Lowering or hoisting gear and transformer inspection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103424588B (en) | Electric energy meter connection terminal kit | |
| CN203553974U (en) | Electronic cigarette charging device | |
| CN205210227U (en) | Transformer winding fault detector box | |
| CN202600017U (en) | Intelligent temperature, humidity and current on-line real-time monitoring contact box | |
| CN202333561U (en) | Contact box used in high-voltage switch cabinet | |
| CN203932760U (en) | Isolating switch insulating barrier on a kind of post | |
| CN210199238U (en) | Intelligent sensor integrating monitoring of leakage current and partial discharge of sleeve | |
| CN201690091U (en) | Lightning-protection filter adapter | |
| CN103499735A (en) | Device for collecting high-potential corona current | |
| CN203326665U (en) | USB charger used for electronic cigarette | |
| CN202305586U (en) | Interface device for transformer casing pipe | |
| CN202372609U (en) | Flange for mounting ultrahigh-frequency sensor | |
| CN104614645A (en) | GIS and optimization method of integrated earthed ultrahigh-frequency partial discharge sensor of GIS | |
| CN203707644U (en) | GIS bushing seat | |
| CN111613975A (en) | High-voltage isolation device for cable inlet and outlet wire column of standby ring main unit | |
| CN203536792U (en) | Improved lock body protection structure in switch power supply cabinet | |
| CN208127822U (en) | The cross separable connector of high-tension switch cabinet | |
| CN202274644U (en) | Control box of heat pump water heater | |
| CN204347195U (en) | Sensor is put in Integral grounding type superfrequency office | |
| CN203951083U (en) | The embedded combined insulation device in a kind of 10kV ring main unit interval | |
| CN204391301U (en) | A kind of cable on line device | |
| CN204792636U (en) | Unilateral formula residual current action circuit breaker installation base | |
| CN209446676U (en) | A kind of switchgear hyperbaric chamber phase checking device | |
| CN211627789U (en) | High voltage power equipment's insulating properties safety inspection device | |
| CN202583336U (en) | Transformer end screen grounding detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |