CN107346864A - A kind of electrical test power source special and application method - Google Patents
A kind of electrical test power source special and application method Download PDFInfo
- Publication number
- CN107346864A CN107346864A CN201710531453.0A CN201710531453A CN107346864A CN 107346864 A CN107346864 A CN 107346864A CN 201710531453 A CN201710531453 A CN 201710531453A CN 107346864 A CN107346864 A CN 107346864A
- Authority
- CN
- China
- Prior art keywords
- cable
- box
- power supply
- power source
- electrical test
- 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
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/52—Mobile units, e.g. for work sites
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
- Testing Relating To Insulation (AREA)
Abstract
The invention discloses a kind of electrical test power source special and application method, power source special, including cable box, the top of the cable box is provided with power supply box and places support, power supply box places support and is provided with power supply box, the bottom that the power supply box places support is provided with cable rotating shaft, and cable is wound with the cable rotating shaft；The outside of the cable box is provided with pull bar, and bottom is provided with castor.Pull bar is installed at cable box back, is easy to walk.Bobbin crank is installed in cable box side, using foldable structure, not the used time be recoverable to.Bobbin side mounting receptacle, is connected with power supply.Cable hank uses metal structure proof strength, and installation axle is accepted insurance and demonstrate,proves flexible rotation.Cable upper box part leaves certain space, is easy to power supply box to deposit.
Description
Technical field
The present invention relates to electrical test appliance technology, more particularly to a kind of electrical test power source special and user
Method.
Background technology
The power supply box of onsite application, it is the most frequently used tool equipment of our Test Detection Works, usually using a power supply
Bobbin, which is reconfigured at a power panel, can meet to use function.But the power supply bobbin and the power panel design that largely use it is simple,
Make and simple and crude that inconvenience occurs in some in use be present.At present there is problem in power supply box：
1st, security is poor：General power panel is that the original papers such as knife switch, supply socket are installed on one piece of wooden sheet frame, by
In element during storage and use it is exposed outside, it is easily damaged, while the live part such as binding post is exposed is prone to touch
It is electric dangerous.
2nd, globality poor：Power supply bobbin and power panel be two parts, storage and may be not together when transporting, in going out
The problems such as now leaking band, not matching, influences onsite application.
3rd, power panel and electric wire axis connection are mostly binding post connection, it is necessary to are dismounted in the case of not charged, otherwise easily
In there is danger.
4th, mobile inconvenience：General cable hank does not have castor, needs personnel's lift to move when mobile, because cable is heavier, extremely consumes
Take muscle power.
The content of the invention
The purpose of the present invention is exactly to solve the above problems, there is provided a kind of electrical test power source special and application method,
It is convenient to use cable and power supply box at the scene using integral structure.
To achieve these goals, the present invention adopts the following technical scheme that：
A kind of electrical test power source special, including cable box, the top of the cable box are provided with power supply box and place support, electricity
Source case places support and is provided with power supply box, and the bottom of the power supply box placement support is provided with cable rotating shaft, in the cable rotating shaft
It is wound with cable；The outside of the cable box is provided with pull bar, and bottom is provided with castor.
The outer wall of the cable box is provided with power outlet, power outlet and internal cable connection.
The outside of the power outlet is provided with retractable closing door.
The cable rotating shaft includes bobbin, and cable, the both ends difference connecting cable disk of the bobbin, institute are wound with bobbin
The inside that bobbin is arranged on cable box by bearing is stated, the bobbin is connected with the crank being arranged on outside cable box.
Two handles are additionally provided with the outer wall of the cable box.
The crank is folding structure.
The power supply box includes cabinet shell, and power panel is provided with inside cabinet shell, and the power panel is provided with electricity
Source input interface, A phase voltages table, B phase voltages table, C phase voltages table, general supply chopper switch, general supply leakage switch, three-phase are defeated
Go out switch, A phases switch, B phases switch, C phases switch, three-phase current output interface, A phases accessory power outlet, B phases accessory power outlet, C phases are defeated
Go out socket and ground connection terminal.
Input three-phase indicator lamp and the powered indicator lamp of output are additionally provided with the panel.
The general supply leakage switch is hit and electric leakage air-break.
A kind of application method of electrical test power source special, including：
When not in use, cable is wrapped in cable rotating shaft, power supply box is placed on power supply box and placed on support；
In use, whole cable box is transported to scene using pull bar；
Power supply box is taken out, with electric power connection line by the cable connection in power supply box and cable box.
Beneficial effects of the present invention：
Power supply box uses to be made with the engineering plastic hopper covered in protection, ensure that security, has when ensure that storage
Good protection.Power supply box is equipped with clearly visible fracture disconnecting link.
Power supply box is powered visible equipped with input three-phase indicator lamp.Power supply box is equipped with the powered indicator lamp of output.Power supply box is equipped with
Hit and electric leakage air-break, have excessively stream, short circuit and creepage protection function.Cable axle uses case structure, installs castor
It is moved easily.Power supply box is connected with cable electrical uses connected structure, can plug.The used time can not load electricity to power supply box
Cable case, form integral structure.
Cable box uses Aluminum Alloy Chassis, bottom installation castor, cable box back installation pull bar, is easy to walk.Cable box
Bobbin crank is installed in side, using foldable structure, not the used time be recoverable to.Bobbin side mounting receptacle, is connected with power supply.Electricity
Cable disk uses metal structure proof strength, and installation axle is accepted insurance and demonstrate,proves flexible rotation.Cable upper box part leaves certain space, is easy to electricity
Source case storage.
Brief description of the drawings
Fig. 1 is the rearview of the present invention；
Fig. 2 is the side view of the present invention；
Fig. 3 is the front view of the present invention；
Fig. 4 is the schematic diagram that power supply box is opened.
Wherein, 1. pull bar, 2. cable boxes, 3. cable hanks, 4. castors, 5. power supply boxs, 6. handles, 7. bobbins, 8. cranks, 9.
Closing door.
Embodiment
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
As Figure 1-3, accompanying drawing is perspective view, a kind of electrical test power source special, including cable box 2, the cable box 2
Top be provided with power supply box and place support, power supply box places support and is provided with power supply box 5, the bottom of the power supply box placement support
Provided with cable rotating shaft, cable is wound with the cable rotating shaft；The outside of the cable box is provided with pull bar 1, and bottom is provided with castor
4。
The outer wall of the cable box is provided with power outlet, power outlet and internal cable connection.The power outlet
Outside be provided with retractable closing door 9.The cable rotating shaft includes bobbin 7, and cable is wound with bobbin 7, the bobbin 7
Both ends difference connecting cable disk 3, the bobbin 7 is arranged on the inside of cable box by bearing, and the bobbin is with being arranged on cable
Crank 8 outside case connects.Two handles 6 are additionally provided with the outer wall of the cable box.The crank is folding structure.
As shown in figure 4, the power supply box includes cabinet shell, power panel, the voltage plane are provided with inside cabinet shell
Plate is provided with power input interface, A phase voltages table, B phase voltages table, C phase voltages table, general supply chopper switch, general supply electric leakage
Switch, three-phase output switch, A phases switch, B phases switch, C phases switch, three-phase current output interface, A phases accessory power outlet, B phases are defeated
Go out socket, C phases accessory power outlet and ground connection terminal.Input three-phase indicator lamp and the powered indicator lamp of output are additionally provided with the panel.
The general supply leakage switch is hit and electric leakage air-break.
A kind of application method of electrical test power source special：
Cable box can integrally be carried when the 1st, using, there is cable box castor can easily draw row.
2nd, arrive at and fold pull bar, power supply box is taken out.
3rd, from cable box drawn out cable to appropriate length.
4th, the closing door on the outside of socket is turned on the power, exposes power outlet.
5th, case is turned on the power, power supply box and cable box are connected using power source wire, as cable is powered, input three-phase refers to
Show that lamp is bright.
6th, general supply chopper switch is opened, it is bright to export powered indicator lamp, you can is used.
7th, using finishing, cut off the electricity supply, pull out power supply box and be connected electric wire with cable box.
8th, with crank retracting cable.
9th, power supply box is put back into cable box, covers lid, expansion pull bar can transport storage back.
After tested, the involved winding insulation resistance test of main transformer experiment, winding D.C. resistance test, winding dielectric loss
The power source box can be used in multiple pilot projects such as factor test.After power supply box use, load cable box, withdraw electricity
Cable, integrally transport storage back.
The experiment dedicated power supply apparatus can normal table operation, and can be general under different tests project, safe, side
Just mobile storage.
This power source special has the characteristics that storage practical, safe, easy to remove, realizes the essence of safety in production
Benefitization.
The power supply box of onsite application, it is the most frequently used tool equipment of our Test Detection Works.Do not ground in the power source special
Before system, being reconfigured at a power panel usually using a power supply bobbin can meet to use function.But the power supply largely used
Bobbin and power panel design are simple, it is simple and crude to make, and easily damaged in storage and use, globality poor, potential safety hazard are larger, and
, problems be present in transport inconvenience.
After the present invention comes into operation, power supply can bear deformation test of transformer winding starting current, and can be in different examinations
Test general under project.It can integrally be carried, folded pull bar after arriving at, power supply box, which is taken out, to be made during use
With.Cable is withdrawn using that it can be pulled out into appropriate length from cable box after use with crank.The used time can not fill power supply box
Enter cable box, form integral structure, there is the features such as safe, to be moved easily storage, considerably reduce testing crew
The potential safety hazard in physical demands and use in carrying, improves test efficiency.
Using the instrument of the present invention, the power supply time effectively save can be disconnected, so as to save main transformer power off time.
Using the servicing unit, 380V and 220V can be achieved on one panel, all power supply wirings all can be at one
Completed on panel, at the same the panel can real-time display voltage, the generation of instrument scaling loss event caused by avoiding misconnection.The instrument
It is simple and efficient, save manpower and material.
The present invention can save power off time, improve the operating efficiency of high-potting, improve the security of experiment work.
Although above-mentioned the embodiment of the present invention is described with reference to accompanying drawing, model not is protected to the present invention
The limitation enclosed, one of ordinary skill in the art should be understood that on the basis of technical scheme those skilled in the art are not
Need to pay various modifications or deformation that creative work can make still within protection scope of the present invention.
Claims (10)
1. a kind of electrical test power source special, it is characterized in that, including cable box, the top of the cable box is provided with power supply box placement
Support, power supply box place support and are provided with power supply box, and the bottom that the power supply box places support is provided with cable rotating shaft, the cable
Cable is wound with rotating shaft；The outside of the cable box is provided with pull bar, and bottom is provided with castor.
2. a kind of electrical test power source special as claimed in claim 1, it is characterized in that, the outer wall of the cable box is provided with power supply
Socket, power outlet and internal cable connection.
3. a kind of electrical test power source special as claimed in claim 2, it is characterized in that, the outside of the power outlet is provided with and can opened
The closing door of conjunction.
4. a kind of electrical test power source special as claimed in claim 1, it is characterized in that, the cable rotating shaft includes bobbin, bobbin
On be wound with cable, the both ends difference connecting cable disk of the bobbin, the bobbin is arranged on the inside of cable box by bearing,
The bobbin is connected with the crank being arranged on outside cable box.
5. a kind of electrical test power source special as claimed in claim 1, it is characterized in that, it is additionally provided with two on the outer wall of the cable box
Individual handle.
6. a kind of electrical test power source special as claimed in claim 4, it is characterized in that, the crank is folding structure.
7. a kind of electrical test power source special as claimed in claim 1, it is characterized in that, the power supply box includes cabinet shell, case
Power panel is provided with inside body case, the power panel is provided with power input interface, A phase voltages table, B phase voltages table, C phases
Voltmeter, general supply chopper switch, general supply leakage switch, three-phase output switch, A phases switch, B phases switch, C phases switch, three
Phase current output interface, A phases accessory power outlet, B phases accessory power outlet, C phases accessory power outlet and ground connection terminal.
8. a kind of electrical test power source special as claimed in claim 7, it is characterized in that, input three-phase is additionally provided with the panel and is referred to
Show lamp and the powered indicator lamp of output.
9. a kind of electrical test power source special as claimed in claim 7, it is characterized in that, the general supply leakage switch be hit and
Leak electricity air-break.
10. a kind of application method of electrical test power source special as claimed in claim 1, it is characterized in that, including：
When not in use, cable is wrapped in cable rotating shaft, power supply box is placed on power supply box and placed on support；
In use, whole cable box is transported to scene using pull bar；
Power supply box is taken out, with electric power connection line by the cable connection in power supply box and cable box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710531453.0A CN107346864B (en) | 2017-07-03 | 2017-07-03 | Power supply special for electrical test and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710531453.0A CN107346864B (en) | 2017-07-03 | 2017-07-03 | Power supply special for electrical test and use method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107346864A true CN107346864A (en) | 2017-11-14 |
| CN107346864B CN107346864B (en) | 2023-08-15 |
Family
ID=60256672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710531453.0A Active CN107346864B (en) | 2017-07-03 | 2017-07-03 | Power supply special for electrical test and use method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107346864B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102778620A (en) * | 2012-07-25 | 2012-11-14 | 中铁十局集团电务工程有限公司 | Portable test device for alternating-current turnout switch machines |
| CN204832257U (en) * | 2015-07-16 | 2015-12-02 | 国网四川省电力公司乐山供电公司 | Experimental POWER CONTROL BOX of multi -functional movable |
| CN205319563U (en) * | 2015-12-03 | 2016-06-15 | 国家电网公司 | Portable maintenance power supply box |
| CN207234234U (en) * | 2017-07-03 | 2018-04-13 | 国网山东省电力公司济宁供电公司 | A kind of electrical test power source special |
-
2017
- 2017-07-03 CN CN201710531453.0A patent/CN107346864B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102778620A (en) * | 2012-07-25 | 2012-11-14 | 中铁十局集团电务工程有限公司 | Portable test device for alternating-current turnout switch machines |
| CN204832257U (en) * | 2015-07-16 | 2015-12-02 | 国网四川省电力公司乐山供电公司 | Experimental POWER CONTROL BOX of multi -functional movable |
| CN205319563U (en) * | 2015-12-03 | 2016-06-15 | 国家电网公司 | Portable maintenance power supply box |
| CN207234234U (en) * | 2017-07-03 | 2018-04-13 | 国网山东省电力公司济宁供电公司 | A kind of electrical test power source special |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107346864B (en) | 2023-08-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203645206U (en) | Mobile maintenance power supply cabinet of transformer station | |
| CN206123604U (en) | Transformer overhauls uses multifunctional tool kit | |
| CN207782059U (en) | A kind of portable ground wire containing box | |
| CN202159893U (en) | Switch cabinet provided with zero sequence current transformer | |
| CN207234234U (en) | A kind of electrical test power source special | |
| CN203527442U (en) | Electric power overhaul work box | |
| CN207618788U (en) | Cable reel | |
| CN107346864A (en) | A kind of electrical test power source special and application method | |
| CN209150551U (en) | A kind of Portable overhaul power box | |
| CN207248976U (en) | A kind of solar energy electric current split-core type meter with folder function | |
| CN206003613U (en) | A kind of distribution transformer | |
| CN206076774U (en) | A kind of compact 35kV photovoltaic generations are become with boosting case | |
| CN205123051U (en) | Job site second grade power supply box | |
| CN205489028U (en) | Box switching station wire collecting equipment | |
| CN204439668U (en) | intelligent substation vector test combination box | |
| CN206758770U (en) | A kind of on-load tap changers of transformers temporary source termination | |
| CN208489568U (en) | A kind of packaged type maintenance power box | |
| CN216836617U (en) | Wire rod separation type high-voltage short circuit grounding wire coil trolley | |
| CN107579474B (en) | A kind of power emergency power-supply system apparatus for examination and repair | |
| CN206116886U (en) | Novel portable measurement cabinet | |
| CN204884846U (en) | Pincerlike zero sequence current transformer | |
| CN201113451Y (en) | High voltage reactive-load autocompensation apparatus | |
| CN220933111U (en) | Novel AC/DC fault positioning test feeding instrument | |
| CN105364854B (en) | Multifunctional grounding wire storage box | |
| CN205862990U (en) | A kind of single-phase potential 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 |