CN207067247U - A kind of p-wire storage device for DCR of Transformer three-phase direct tester - Google Patents
A kind of p-wire storage device for DCR of Transformer three-phase direct tester Download PDFInfo
- Publication number
- CN207067247U CN207067247U CN201720980332.XU CN201720980332U CN207067247U CN 207067247 U CN207067247 U CN 207067247U CN 201720980332 U CN201720980332 U CN 201720980332U CN 207067247 U CN207067247 U CN 207067247U
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- China
- Prior art keywords
- wire
- transformer
- dcr
- bobbin winoler
- rotating shaft
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- 238000012360 testing method Methods 0.000 claims abstract description 15
- 238000004804 winding Methods 0.000 abstract description 20
- 238000013461 design Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 210000000452 mid-foot Anatomy 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
It the utility model is related to a kind of p-wire storage device for DCR of Transformer three-phase direct tester, innovative point is to be divided into several storage areas in casing, one of storage area is bobbin winoler compartment, the bobbin winoler compartment is divided into several bobbin winoler storage units by plate, base, rotating shaft, p-wire roller and right-angled intersection lever are provided with each bobbin winoler storage unit, the p-wire roller coaxial package is in the rotating shaft, and split is placed with synchronising (connecting) rod and propclip in storage area.The utility model design science is reasonable, clever structure, easy to use efficient, using the present apparatus, when carrying out DCR of Transformer test, can simultaneously more p-wires of retractable, greatly reduce the field test time, meanwhile the p-wire winding at scene is avoided, prevent potential safety hazard.
Description
Technical field
The utility model belongs to power engineering field, is related to substation equipment maintenance and repair and electric testing device, and especially one kind is used for
The p-wire storage device of DCR of Transformer three-phase direct tester.
Background technology
Transformer Winding D.C. resistance is one of transformer major parameter, and measuring transformer winding D.C. resistance can be effective
Reaction winding interturn short-circuit, winding be stranded, the difference and junction contacts of shunting switch contact condition and conductor resistance are bad
The defects of failure, and judge whether every winding D.C. resistance balances, the whether correct effective means of tap changer gear.
Pair winding being connected with Y-shaped generally carries out three-phase while tested in work on the spot at present, " △ " type connection around
Group is then per phase independent measurement.Because the usual volume of substation transformer is more huge, winding leads joint is in transformer upper end,
And tester is normally placed on the felt pad on ground, therefore p-wire is generally longer, during measurement and storage, warp
The situation of more p-wire windings often occurs.P-wire can make it that wire clamp contact is not tight due to winding increased deadweight, even
Testing crew may be tripped, or even causes test clamp or plug from falling, and the p-wire for combing winding at the scene then can
Waste the plenty of time.
Utility model content
The purpose of this utility model is in place of overcome the deficiencies in the prior art, there is provided it is same that multigroup p-wire can be achieved in one kind
When storage and can free switching, effectively prevent p-wire winding, it is convenient to use that to be used for DCR of Transformer three-phase straight
Survey the p-wire storage device of instrument.
The utility model solves above-mentioned technical problem and takes following technical scheme to realize：
A kind of p-wire storage device for DCR of Transformer three-phase direct tester, body is cavity casing, at this
The string holes passed through for p-wire is offered on box body wall, several storage areas are divided into the casing, one of storage
Space is bobbin winoler compartment, and the bobbin winoler compartment is divided into several bobbin winoler storage units, each bobbin winoler by plate
Base, rotating shaft, p-wire roller and right-angled intersection lever are provided with storage unit, the base is arranged on the bottom plate of cavity casing
On, the lower end of rotating shaft is vertically mounted on the base center, and the upper end of rotating shaft is provided with the right-angled intersection lever, the test
Line roller coaxial package is arranged between base and right-angled intersection baffle plate in the rotating shaft, and also split is placed in storage area
There are synchronising (connecting) rod and propclip.
Moreover, being coaxially wound with p-wire on the p-wire roller, one end of the p-wire is provided with equipment end p-wire
Folder, the other end are provided with instrument side p-wire tabletting, and the equipment end test clamp and instrument side p-wire tabletting are placed on cavity
In the storage area of casing.
Moreover, described synchronising (connecting) rod is rectangular shaft, several circular hole grooves are offered thereon, are handed in each cross
Pitch and be provided with hemisphere jut handle in a branch bar of lever, the synchronising (connecting) rod is removably mounted at ten by circular hole groove
Word intersects on lever so that the hemisphere jut handle is inlaid in corresponding circular hole groove.
Moreover, described propclip is made up of two panels clamping plate, the conduit passed through for p-wire is formed between two panels clamping plate,
Some hole slots are correspondingly offered on the conduit, the both ends of two panels clamping plate are by cutting with scissors snapping connection for dress.
The advantages of the utility model and have the beneficial effect that：
1st, casing is divided into several storage areas by the present apparatus, and bobbin winoler compartment individually separated into placement, and with inserting
Bobbin winoler compartment is divided into some small storage units by plate, the folding and unfolding of p-wire is completed using rotating shaft and p-wire roller, together
When on each line roller set right-angled intersection lever, avoid line roller from coming off, effectively to p-wire carry out it is spacing, prevent p-wire from twining
Around.
2nd, also split is placed with synchronising (connecting) rod in the storage area of the present apparatus, and synchronising (connecting) rod passes through on right-angled intersection lever
Multiple right-angled intersection levers are together in series and driven together by hemisphere jut handle, you can are realized by dismantling synchronising (connecting) rod to each
P-wire roller carries out independent retractable or driven together, easy to use, and conversion is flexible, effectively improves operating efficiency.
3rd, also split is placed with propclip in the storage area of the present apparatus, can play to p-wire midfoot support and spacing
Effect, so as to both ensure that insulation distance between p-wire, can prevent p-wire from winding again, efficiently solve a plurality of survey
The problem of examination line is easily wound.
4th, the utility model design science is reasonable, clever structure, easy to use efficient, using the present apparatus, is carrying out transformation
Device D.C. resistance test when, can simultaneously more p-wires of retractable, greatly reduce the field test time, meanwhile, avoid scene
P-wire winding, prevented potential safety hazard.The conversion of present apparatus working method is flexible, can be with by installation, dismounting synchronising (connecting) rod
The convenient conversion freely for carrying out " synchronous-independent " working method, is integrated with a set of p-wire storage device, can be achieved multigroup
P-wire is stored simultaneously, and can free switching, effectively prevent p-wire from winding, suitable for vigorously promoting the use.
Brief description of the drawings
Fig. 1 is top view of the present utility model；
Fig. 2 is Fig. 1 front view (partial cutaway)；
Fig. 3 is fixture structural representation in Fig. 1.
Embodiment
Below by specific embodiment, the utility model is described in further detail, following examples be it is descriptive, no
It is limited, it is impossible to which the scope of protection of the utility model is limited with this.
A kind of p-wire storage device for DCR of Transformer three-phase direct tester, as shown in figure 1, body 1 is sky
Chamber casing, its innovative point are：
1st, several storage areas 2 are divided into the casing, one of storage area is bobbin winoler compartment 3, should
Bobbin winoler compartment is divided into several bobbin winoler storage units, such as Fig. 2 by plate 9, is set in each bobbin winoler storage unit
There are base 13, rotating shaft 12, p-wire roller 8 and right-angled intersection lever 10, the base is arranged on the bottom plate of cavity casing, rotating shaft
Lower end be vertically mounted on base center, the upper end of rotating shaft is provided with the right-angled intersection lever, and the p-wire roller is same
Axle sleeve is arranged between base and right-angled intersection baffle plate in the rotating shaft, offers on box body wall and pass through for p-wire
String holes (not shown).
2nd, p-wire being coaxially wound with the p-wire roller, one end of the p-wire is provided with equipment end test clamp 4,
The other end is provided with instrument side p-wire tabletting 7, and the equipment end test clamp and instrument side p-wire tabletting are placed on cavity case
In the storage area of body, and split is placed with synchronising (connecting) rod 6 and propclip 11 in storage area.
3rd, described synchronising (connecting) rod is rectangular shaft, offers several circular hole grooves thereon, in each right-angled intersection
Hemisphere jut handle 5 is provided with one branch bar of lever, the synchronising (connecting) rod is removably mounted at ten by circular hole groove
Word intersects on lever so that the hemisphere jut handle is inlaid in corresponding circular hole groove.
4th, such as Fig. 3, described propclip are made up of two panels clamping plate, and the groove passed through for p-wire is formed between two panels clamping plate
Road 15, some hole slots 14 are correspondingly offered on the conduit, the both ends of two panels clamping plate connect by cutting with scissors the buckle 16 of dress, the support line
Folder split is placed in the storage area of cavity casing, is taken out from casing during use, p-wire is accessed to clamping from conduit
In corresponding slotted eye, play a part of spacing baffle and support p-wire.
Operation principle of the present utility model：
The present apparatus is integrated with p-wire line case, bobbin winoler, synchronising (connecting) rod and propclip and is integrated, and the bobbin winoler in casing is deposited
Multiple p-wire rollers can be placed by putting lattice, and each p-wire roller coaxial vertical is arranged in corresponding rotating shaft, independent rotating shaft, can divided
Folding and unfolding is not carried out, and rotating shaft upper end is equiped with right-angled intersection pin, can prevent that p-wire departs from line rotating shaft in winding process, makes
Into the winding that comes off in winding process, spherical protuberances are equiped with each right-angled intersection pin, operation handle can be done, also can be with
Synchronising (connecting) rod carries out inserted connection, forms linkage after connection, can synchronize operation, fixture to multiple bobbin winolers
P-wire outside casing can be fixed, ensure that the distance between p-wire, prevent from winding.
Using the present apparatus, when carrying out DCR of Transformer test, can more p-wires of retractable simultaneously, greatly reduce
Field test time, meanwhile, the p-wire winding at scene is avoided, has prevented potential safety hazard.Present apparatus working method is changed
Flexibly, the conversion freely of " synchronous-independent " working method can be easily carried out by installation, dismounting synchronising (connecting) rod, is integrated with
A set of p-wire storage device, can be achieved multigroup p-wire store simultaneously, and can free switching, effectively prevent p-wire from winding,
It is convenient to use.
Claims (4)
1. a kind of p-wire storage device for DCR of Transformer three-phase direct tester, body is cavity casing, in the case
The string holes passed through for p-wire is offered on body wall, it is characterised in that：Several storage areas are divided into the casing, wherein
One storage area is bobbin winoler compartment, and the bobbin winoler compartment is divided into several bobbin winoler storage units by plate, often
Base, rotating shaft, p-wire roller and right-angled intersection lever are provided with individual bobbin winoler storage unit, the base is arranged on cavity case
On the bottom plate of body, the lower end of rotating shaft is vertically mounted on the base center, and the upper end of rotating shaft is provided with the right-angled intersection lever,
The p-wire roller coaxial package is arranged between base and right-angled intersection baffle plate in the rotating shaft, in storage area also
Split is placed with synchronising (connecting) rod and propclip.
2. a kind of p-wire storage device for DCR of Transformer three-phase direct tester according to claim 1, its
It is characterised by：P-wire is coaxially wound with the p-wire roller, one end of the p-wire is provided with equipment end test clamp, separately
One end is provided with instrument side p-wire tabletting, and the equipment end test clamp and instrument side p-wire tabletting are placed on cavity casing
In storage area.
3. a kind of p-wire storage device for DCR of Transformer three-phase direct tester according to claim 1, its
It is characterised by：Described synchronising (connecting) rod is rectangular shaft, offers several circular hole grooves thereon, in each right-angled intersection shelves
Hemisphere jut handle is provided with one branch bar of bar, the synchronising (connecting) rod is removably mounted at cross by circular hole groove and handed over
Pitch on lever so that the hemisphere jut handle is inlaid in corresponding circular hole groove.
4. a kind of p-wire storage device for DCR of Transformer three-phase direct tester according to claim 1, its
It is characterised by：Described propclip is made up of two panels clamping plate, and the conduit passed through for p-wire is formed between two panels clamping plate, the groove
Some hole slots are correspondingly offered on road, the both ends of two panels clamping plate are by cutting with scissors snapping connection for dress.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720980332.XU CN207067247U (en) | 2017-08-08 | 2017-08-08 | A kind of p-wire storage device for DCR of Transformer three-phase direct tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720980332.XU CN207067247U (en) | 2017-08-08 | 2017-08-08 | A kind of p-wire storage device for DCR of Transformer three-phase direct tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207067247U true CN207067247U (en) | 2018-03-02 |
Family
ID=61519829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720980332.XU Active CN207067247U (en) | 2017-08-08 | 2017-08-08 | A kind of p-wire storage device for DCR of Transformer three-phase direct tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207067247U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109682999A (en) * | 2019-02-13 | 2019-04-26 | 格力电器（合肥）有限公司 | Switching device and air conditioner |
-
2017
- 2017-08-08 CN CN201720980332.XU patent/CN207067247U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109682999A (en) * | 2019-02-13 | 2019-04-26 | 格力电器（合肥）有限公司 | Switching device and air conditioner |
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