CN206283201U - A kind of transformer station secondary system connecting terminal block inner side wiring aid - Google Patents
A kind of transformer station secondary system connecting terminal block inner side wiring aid Download PDFInfo
- Publication number
- CN206283201U CN206283201U CN201621457171.8U CN201621457171U CN206283201U CN 206283201 U CN206283201 U CN 206283201U CN 201621457171 U CN201621457171 U CN 201621457171U CN 206283201 U CN206283201 U CN 206283201U
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- Prior art keywords
- terminal block
- rectangular pyramids
- truncated rectangular
- hollow shell
- transformer station
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- 238000004519 manufacturing process Methods 0.000 description 3
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- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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Abstract
The utility model provides a kind of transformer station secondary system connecting terminal block inner side wiring aid, it is related to high voltage supply technical field, including truncated rectangular pyramids hollow shell, two baffle plates and nigger, the top of truncated rectangular pyramids hollow shell is osculum, bottom is big mouth, baffle plate is horizontally placed on truncated rectangular pyramids hollow shell two sides outer bottom, nigger is horizontally placed on truncated rectangular pyramids hollow shell trailing flank, and vertical on the truncated rectangular pyramids hollow shell leading flank to be provided with breach, gap width is more than or equal to diameter of wire.The utility model reasonable in design, the efficiency and wiring accuracy of terminal block inside cord wiring can be effectively improved, ensure that connection plug insulating barrier is complete simultaneously, reduce work difficulty, improve operating efficiency, and the personal safety of power worker is helped to ensure that, with good economic results in society.
Description
Technical field
The utility model is related to high voltage supply technical field, in more particularly to a kind of transformer station secondary system connecting terminal block
Side joint line aid.
Background technology
In transformer station electrical secondary system be one have various functions complex network, its content include high voltage electric equipment and
The system such as the control of power circuit, regulation, measurement and supervision, relay protection and automatics, the same period, operation power.Accordingly,
Secondary connection in transformer station is also just more complicated, and status is extremely important, and the whether accurate of secondary connection is related to that power network is transported
Row safety.In the routine work of the secondary maintenance professional of power transformation, in order to ensure power network, equipment and personal safety, often need
Secondary safety measure is carried out before work, for the very important protection screen such as main transformer protection screen, differential relaying panel, is required for
Correspondence does following safety measure：Open terminal block inner side wiring, carry out security isolation measure, after after end-of-job in time recover etc.
Work.
Because the secondary connection of these protection screens is relatively more, it is frequently encountered under being difficult when terminal block inside cord is recovered
Hand, or can't see the situation of wiring hole position., it is necessary to how many people confirm repeatedly during actual execution, sometimes will also be by nipper plier
Connection plug is clamped Deng instrument to be accessed.This is easy for producing wrong position or nipper plier to exert oneself havoc connection plug
The potential safety hazards such as insulation, cause the operation task difficulty big, the low problems of operating efficiency.
Utility model content
The technical problems to be solved in the utility model is directed to above-mentioned the deficiencies in the prior art, there is provided one kind can be carried effectively
Wiring efficiency high and wiring accuracy rate, it is to avoid side joint in the transformer station secondary system connecting terminal block of destruction connection plug insulating barrier
Line aid.
In order to solve the above technical problems, technical solution adopted in the utility model is：Transformer station secondary system terminals
Son row inner side wiring aid, including truncated rectangular pyramids hollow shell, two baffle plates and nigger, the top of truncated rectangular pyramids hollow shell
For osculum, bottom are big mouth, baffle plate is horizontally placed on truncated rectangular pyramids hollow shell two sides outer bottom, and nigger is horizontally placed on four
Terrace with edge hollow shell trailing flank, vertical on the truncated rectangular pyramids hollow shell leading flank to be provided with breach, gap width is more than or equal to leads
Linear diameter.Preferably, breach 13 is trapezoid.
Preferably, nigger is horizontally placed on truncated rectangular pyramids hollow shell trailing flank outer bottom middle part.
Preferably, the nigger is elastic strip-shaped blade, end is tip, can bend positioning and use.
Preferably, each side of truncated rectangular pyramids hollow shell is α with bottom surface angle, α is 65-80 °.
Preferably, osculum size is more than connection plug cross-sectional maximum dimension.
Preferably, baffle plate is semicircle.
Preferably, transformer station secondary system connecting terminal block inner side wiring aid is using the plastics with insulating properties
Material.
It is using the beneficial effect produced by above-mentioned technical proposal：The utility model reasonable in design, can be effective
Ground improves the efficiency and wiring accuracy of terminal block inside cord wiring, while ensureing that connection plug insulating barrier is complete, reduces work
Make difficulty, improve operating efficiency, and help to ensure that the personal safety of power worker, with good economic results in society.
Brief description of the drawings
Fig. 1 is a kind of structural representation of transformer station secondary system connecting terminal block inner side wiring aid of the utility model
Figure.
Fig. 2 is the structural representation of another angles of Fig. 1.
Fig. 3 is the top view of Fig. 1.
Fig. 4 is the front view of Fig. 1.
In figure：1st, truncated rectangular pyramids hollow shell；11st, osculum；12nd, great Kou；13rd, breach；2nd, baffle plate；3rd, nigger.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
As shown in Figures 1 to 4, a kind of transformer station secondary system connecting terminal block inner side wiring aid, including four ribs
1, two baffle plates 2 of platform hollow shell and nigger 3, the top of the truncated rectangular pyramids hollow shell 1 is that osculum 11, bottom is big mouth
12, the baffle plate 2 is horizontally placed on the two sides outer bottom of truncated rectangular pyramids hollow shell 1, and the nigger 3 is horizontally placed on truncated rectangular pyramids
The trailing flank of hollow shell 1, vertically breach 13 is provided with the leading flank of truncated rectangular pyramids hollow shell 1, and the width of breach 13 is more than or equal to
Diameter of wire.Truncated rectangular pyramids hollow shell 1 is mainly wiring and provides smoothly passage, makes wire incoming from the side of big mouth 12, from small
11 sides of mouth are stretched out, and the setting of side nigger 3 thereafter can make operating personnel, and easily the hand-held instrument carries out connection jaws
Precise positioning.There are multiple choices the position of the nigger 3, can be arranged at the optional position of the trailing flank of truncated rectangular pyramids hollow shell 1,
It is relative with the side of breach 13, be easy to grasp, big mouth 12 as wire upstream end, osculum 11 as wire external part, it is right
Target connection jaws in quasi- terminal block carry out wiring, and the width of breach 13 is more than or equal to diameter of wire, is in order that the instrument exists
After carrying out patching operations, can be pulled to the opposite side of breach 13 by nigger 3, make wire convenient from breach 13
It is lateral to extract out, and then carry out next patching operations.
Preferably, breach 13 is trapezoid.Wire from truncated rectangular pyramids hollow shell 1 is easy in the setting of the trapezoid breach 13
In smoothly skid off, realize wiring completion after the instrument dismounting, to continue on for patching operations next time.The structure of trapezoid
Design, it is ensured that breach 13 is placed in the middle relative to the position of truncated rectangular pyramids hollow shell 1, and the removal for being easy to wire therefrom accessible prevents right
Other wires of periphery touch influence, and arrival is easy to the purpose of operation.
Preferably, nigger 3 is horizontally placed on the trailing flank outer bottom of truncated rectangular pyramids hollow shell 1 middle part.Nigger 3 is preferably
The position in the middle part of the trailing flank outer bottom of truncated rectangular pyramids hollow shell 1 is arranged at, on the one hand can ensure that nigger 3 is empty relative to truncated rectangular pyramids
Heart housing 1 have positional stability, while can also instrument in use overall structure stability enhancing, be easy to more preferably
Use hand-held, be easy to control osculum 11 precise positioning, greatly improve wiring efficiency, save the time.
Preferably, the nigger 3 is elastic strip-shaped blade, end is tip, can bend positioning and use.It is arranged at power transformation
The nigger 3 of electrical secondary system of standing connecting terminal block inner side wiring aid trailing flank bottom is elastic strip-shaped blade, the shape of sheet
Formula is easy to grip, and bar shaped is set to be easy to ensure that its length can be reached with the convenient purpose for gripping of hand.The end of nigger 3 is point
End, it because 3 elastic components of the nigger, and is strip form in order that nigger 3 has the function of pointer concurrently to be, therefore its
The row number of terminal block before its bending can be made by external force slightly, be easy to the position of accurate centering connection jaws, it is to avoid maloperation.
When using, hand long is held 3 with hand, the osculum 11 of terminal block inner side auxiliary connection instrument is filled in into target connection jaws, carry out essence
Accurate positioning, the access passage of stabilization is provided for the insertion of later stage connection plug, then bends nigger 3, with the end of nigger 3
The row number of the sophisticated positioning terminal at end, and then judge whether the connection jaws of locking are correct, it is to avoid because of regarding that angle difference is caused
Its location of mistake is drawn in angular displacement, is easy to further check the accuracy of locking.Determine it is errorless after, early stage is removed to nigger 3
The power used to make its bending, then to original position, nigger 3 is overall to unfold into initial putting down to the sophisticated automatic rebounding of nigger 3
Whole state, still uses as handle.
Preferably, each side of truncated rectangular pyramids hollow shell 1 is α with bottom surface angle, α is 65-80 °.The setting one of the angle
The installation passage that aspect can provide convenience for connection plug, too small causes occupancy to connect while angle angle can be avoided to set
The drawbacks of line mouthful surrounding space is excessive, it is ensured that the influence to other terminals is preferably minimized, and realizes good using effect.Simultaneously
In the production process of the instrument, also allow for die sinking and make, advantageously reduce the cost of manufacture of instrument, expense is saved, with very
Good economic benefit.
Preferably, the size of osculum 11 is more than connection plug cross-sectional maximum dimension.The guarantee that is disposed to of osculum 11 connects
Line plug is directly engaged along this passage with connection jaws, in order to ensure that connection plug can be smoothly unobstructed through the instrument, spy
The size of osculum 11 is used to pass through the transformer station secondary system to realize connection plug more than connection plug cross-sectional maximum dimension
The purpose of connecting terminal block inner side wiring aid, it is ensured that the convenience for using.
Preferably, baffle plate 2 is semicircle.After this instrument insertion target connection jaws, the semicircle gear of its left and right sides
Plate blocks the connection jaws that terminals of adjacent is arranged, and effectively prevent the connection jaws of connection plug inserting error.Due to using hollow
The design of truncated rectangular pyramids, the area of big mouth 12 is larger, is easy to for connection plug to insert big mouth 12 during wiring, and then by osculum 11
Insert correct connection jaws.After connection plug is inserted into connection jaws, screw can be directly tightened, treated after the completion of wiring, incite somebody to action this
Instrument is removed.When removing, wire leaves this instrument by the breach 13 of side.
Preferably, transformer station secondary system connecting terminal block inner side wiring aid is using the plastics with insulating properties
Material.Because the device is used for power field, in order to avoid the generation of electric shock phenomenon, the special plastics material selected with insulating properties
Matter is made, while the plastic material should also have certain toughness, in order to realize the elasticity bending of nigger 3, plastics
The need on the one hand the selection of material can guarantee that security, while its cost of manufacture can also be reduced, with good society's warp
Ji benefit.
Use process：
When using, hand long can be held 3 with hand, the osculum 11 of terminal block inner side auxiliary connection instrument is filled in into target and is connect
Line mouthful, then bends nigger 3, the tip of the end of 2 nigger 3 is accurately pointed to the row number of terminal, and then judge locking
Connection jaws it is whether correct, precise positioning herein, for the insertion of later stage connection plug provides access passage stably, it is to avoid because
It is the different visual angle deviations for causing of the location of operator, and then causes location of mistake.Determine it is errorless after, remove early stage to make
The bending of nigger 3 and the power that uses, then under rebound effect, tip automatically returns to straight position to nigger 3, and nigger 3 is overall
Unfold into the state of original planar, still used as handle.After this instrument insertion target connection jaws, the half of its left and right sides
Circular baffle plate 2 blocks the connection jaws that terminals of adjacent is arranged, and effectively avoids the connection jaws of connection plug inserting error.Due to
Using the structure type of truncated rectangular pyramids, the area of the big mouth 12 of the instrument is larger, is easy to for connection plug to insert big mouth during wiring
12, and then correct connection jaws are inserted by osculum 11.After connection plug is inserted into connection jaws, screw is directly tightened, complete to connect
Line works, and after the completion for the treatment of wiring, then this instrument is removed.When removing, the breach 13 that wire passes through side easily leaves this work
Tool, makes the instrument continue on for next Wiring step.
The utility model reasonable in design, efficiency and the wiring that can effectively improve terminal block inside cord wiring is accurate
Property, while ensureing that connection plug insulating barrier is complete, reduces work difficulty, operating efficiency is improve, and help to ensure that electric power
The personal safety of workman, with good economic results in society.
Claims (8)
1. a kind of transformer station secondary system connecting terminal block inner side wiring aid, it is characterised in that：It is hollow including truncated rectangular pyramids
Housing（1）, two baffle plates（2）And nigger（3）, the truncated rectangular pyramids hollow shell（1）Top be osculum（11）, bottom be big
Mouthful（12）, the baffle plate（2）It is horizontally placed on truncated rectangular pyramids hollow shell（1）Two sides outer bottom, the nigger（3）Level sets
It is placed in truncated rectangular pyramids hollow shell（1）Trailing flank, the truncated rectangular pyramids hollow shell（1）Vertically breach is provided with leading flank（13）, lack
Mouthful（13）Width is more than or equal to diameter of wire.
2. transformer station secondary system connecting terminal block according to claim 1 inner side wiring aid, it is characterised in that：
The breach（13）It is trapezoid.
3. transformer station secondary system connecting terminal block according to claim 1 inner side wiring aid, it is characterised in that：
The nigger（3）It is horizontally placed on truncated rectangular pyramids hollow shell（1）Trailing flank outer bottom middle part.
4. the transformer station secondary system connecting terminal block inner side wiring aid according to claim 1 or 3, its feature exists
In：The nigger（3）It is elastic strip-shaped blade, end is tip, positioning can be bent and used.
5. transformer station secondary system connecting terminal block according to claim 1 inner side wiring aid, it is characterised in that：
The truncated rectangular pyramids hollow shell（1）Each side is α with bottom surface angle, and α is 65-80 °.
6. transformer station secondary system connecting terminal block according to claim 1 inner side wiring aid, it is characterised in that：
The osculum（11）Size is more than connection plug cross-sectional maximum dimension.
7. transformer station secondary system connecting terminal block according to claim 1 inner side wiring aid, it is characterised in that：
The baffle plate（2）It is semicircle.
8. transformer station secondary system connecting terminal block according to claim 1 inner side wiring aid, it is characterised in that：
The transformer station secondary system connecting terminal block inner side wiring aid is using the plastic material with insulating properties.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621457171.8U CN206283201U (en) | 2016-12-28 | 2016-12-28 | A kind of transformer station secondary system connecting terminal block inner side wiring aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621457171.8U CN206283201U (en) | 2016-12-28 | 2016-12-28 | A kind of transformer station secondary system connecting terminal block inner side wiring aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206283201U true CN206283201U (en) | 2017-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621457171.8U Expired - Fee Related CN206283201U (en) | 2016-12-28 | 2016-12-28 | A kind of transformer station secondary system connecting terminal block inner side wiring aid |
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| Country | Link |
|---|---|
| CN (1) | CN206283201U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106786218A (en) * | 2016-12-28 | 2017-05-31 | 国家电网公司 | A kind of transformer station secondary system connecting terminal block inner side wiring aid |
-
2016
- 2016-12-28 CN CN201621457171.8U patent/CN206283201U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106786218A (en) * | 2016-12-28 | 2017-05-31 | 国家电网公司 | A kind of transformer station secondary system connecting terminal block inner side wiring aid |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170627 Termination date: 20181228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |