CN209400615U - A kind of transformer capacity test low pressure pile crown shorting stub - Google Patents
A kind of transformer capacity test low pressure pile crown shorting stub Download PDFInfo
- Publication number
- CN209400615U CN209400615U CN201821544358.0U CN201821544358U CN209400615U CN 209400615 U CN209400615 U CN 209400615U CN 201821544358 U CN201821544358 U CN 201821544358U CN 209400615 U CN209400615 U CN 209400615U
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- screw rod
- block
- conducting
- conducting wire
- low pressure
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Abstract
The utility model discloses a kind of transformer capacities to test the shorting stub of low pressure pile crown, including conducting wire A and conducting wire B, one end of conducting wire B is connected on conducting wire A, the both ends of conducting wire A are respectively arranged with short circuit head, the free end of conducting wire B is provided with short circuit head, short circuit head includes the strips of conductive block that two front and backs are oppositely arranged, the setting of two conducting block left verticals is conductively connected on block one, block lower end is conductively connected to be connected on conducting wire, wherein threaded hole is vertically installed on a conducting block, one screw rod is passed through from threaded hole, screw rod end between two conducting blocks is vertically installed with sliding block, screw rod rotation band movable slider is moved forward and backward；The shorting stub clamps the screw rod of transformer low voltage pile crown by conducting block and sliding block, and it is firm to connect, and screw rod is threaded in or out threaded hole and realizes that short circuit head is convenient for disassembly and assembly, short circuit efficiency can be improved, without carrying other tools, more easily.
Description
Technical field
The utility model relates to transformer testing field, in particular to a kind of transformer capacity test low pressure pile crown is shorted
Line.
Background technique
Currently, my office will use the spanner to two kinds of models, the short circuit with short circuit head when carrying out transformer capacity test
Line and gloves, short circuit head are a conductive sheet, and front opening, back-end closure, low pressure pile crown is placed in opening when use, uses bolt
Conductive sheet is fastened on low pressure pile crown, doing so often has the following: 1. keep the tool having excessive, influence work
Efficiency；2, shorting stub is shorted at step down side, it is necessary to unscrew the bolt on low pressure pile crown with spanner, then will be short
Wiring is fixed on low pressure pile crown；3, the bolt on low pressure pile crown is unscrewed again again after test job, short circuit
Line is removed；4, in transformer rack or in distribution box etc. on narrow spaces due to will be simultaneously using the works such as shorting stub and spanner
Tool inconvenience is operated, and even 2 staff is needed to carry out cooperating sometimes.
Utility model content
In view of this, the purpose of the utility model is to provide a kind of transformer capacities to test the shorting stub of low pressure pile crown, it is not necessarily to
Stubborn bolt can be achieved with being shorted, and a people can easily grasp in narrow spaces in transformer rack, distribution box etc.
Make.
The purpose of this utility model is achieved through the following technical solutions:
A kind of transformer capacity test low pressure pile crown shorting stub, including conducting wire A and conducting wire B, one end of conducting wire B, which is connected to, leads
On line A, the both ends of conducting wire A are respectively arranged with short circuit head, and the free end of conducting wire B is provided with short circuit head, and the short circuit head includes two
The strips of conductive block that front and back is oppositely arranged, the setting of two conducting block left verticals are conductively connected on block one, are conductively connected block lower end
It is connected on conducting wire, wherein being vertically installed with threaded hole on a conducting block, a screw rod is passed through from threaded hole, is located at two conducting blocks
Between screw rod end be vertically installed with sliding block, screw rod rotation band movable slider is moved forward and backward.
Further, the screw rod end outside two sliding blocks is provided with handle.
Further, it is provided with protrusion along its length on the conductive connection block right side between two conducting blocks, it is corresponding described
Setting is fluted on the left of sliding block.
Further, screw rod side is provided with hole on the sliding block, the screw rod end between two conducting blocks is protruded into hole, in hole
Spiro rod section mid diameter is less than both ends, is provided with the screw that can protrude into screw diameter segment on sliding block.
Further, screw rod side is corresponded on the sliding block and is provided with cylinder, and the cylinder vertical slipper is arranged, between two conducting blocks
Screw rod end protrude into cylinder, the spiro rod section mid diameter in cylinder is less than both ends, and screw diameter can be protruded by being provided on cylinder
The screw of segment.
Further, the screw is two, and the opposite sides of sliding block or cylinder is arranged in.
Further, opposite half-arc groove is provided on the conducting block opposite face of the sliding block and separate screw rod.
The beneficial effects of the utility model are:
A kind of transformer capacity of the utility model tests the shorting stub of low pressure pile crown, clamps transformation by conducting block and sliding block
The screw rod of device low pressure pile crown, it is firm to connect, and screw rod is threaded in or out threaded hole and realizes that short circuit head is convenient for disassembly and assembly, and short circuit effect can be improved
Rate, without carrying other tools, more easily.
Other advantages, target and feature of the utility model will be explained in the following description to a certain extent
It states, and to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, or
Person can be instructed from the practice of the utility model.The target of the utility model and other advantages can be said by following
Bright book is achieved and obtained.
Detailed description of the invention
It is practical to this below in conjunction with attached drawing in order to keep the purpose of this utility model, technical solution and advantage clearer
It is novel to be described in further detail, in which:
Fig. 1 is the utility model top view；
Fig. 2 is Fig. 1 short circuit head diagrammatic cross-section.
Specific embodiment
Hereinafter reference will be made to the drawings, and the preferred embodiment of the utility model is described in detail.It should be appreciated that preferably real
Example is applied only for illustrating the utility model, rather than in order to limit the protection scope of the utility model.
As shown in Figure 1, a kind of transformer capacity tests the shorting stub of low pressure pile crown, including conducting wire A 1 and conducting wire B 2, conducting wire B
2 one end is connected on conducting wire A 1, and the both ends of conducting wire A 1 are respectively arranged with short circuit head, and the free end of conducting wire B 2 is provided with short
Connector, short circuit head include the strips of conductive block 3 that two front and backs are oppositely arranged, and the setting of two conducting blocks, 3 left vertical is conductively connected one
It on block 4, is conductively connected 4 lower end of block and is connected on conducting wire, wherein be vertically installed with threaded hole on a conducting block 3, a screw rod 5 is from spiral shell
It being passed through in pit, the screw rod end between two conducting blocks 3 is vertically installed with sliding block 6, and the rotation band movable slider 6 of screw rod 5 is moved forward and backward,
Sliding block 6 clamps the screw rod of transformer low voltage pile crown with the conducting block 3 far from screw rod 5 together, realizes that three-phase is shorted.
5 end of screw rod outside two sliding blocks 6 is provided with handle 7, and swing handle 7, screw rod 5 rotates, easy to operate.
Protrusion, corresponding 6 left side of sliding block are provided on 4 right side of conductive connection block between two conducting blocks 3 along its length
Fluted, sliding block realization back-and-forth motion under the effect of screw rod 5 by groove and male cooperation is set.
5 side of screw rod is provided with hole on sliding block 6,5 end of screw rod between two conducting blocks 3 is protruded into hole, the spiro rod section in hole
Mid diameter is less than both ends, is provided with the screw 8 that can protrude into screw diameter segment on sliding block 6, screw and screw diameter segment
Sliding block can be limited on screw rod by setting, and screw rod can also opposing slider rotation.
5 side of screw rod is corresponded on sliding block 6 and is provided with cylinder, and cylinder vertical slipper 6 is arranged, and 5 end of screw rod between two conducting blocks 3 is stretched
Enter in cylinder, the spiro rod section mid diameter in cylinder is less than both ends, is provided with the screw that can protrude into screw diameter segment on cylinder
8, sliding block can be limited on screw rod by the setting of screw and screw diameter segment, and screw rod can also opposing slider rotation.
Screw 8 is two, and the opposite sides of sliding block or cylinder is arranged in, can prevent slider tilt.Sliding block 6 and separate screw rod
Opposite half-arc groove is provided on 53 opposite face of conducting block.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, those skilled in the art should understand that, it can be to this
The technical solution of utility model is modified or replaced equivalently, should all without departing from the objective and range of the technical program
Cover in the scope of the claims of the utility model.
Claims (8)
1. a kind of transformer capacity tests the shorting stub of low pressure pile crown, it is characterised in that: including conducting wire A and conducting wire B, the one of conducting wire B
End is connected on conducting wire A, and the both ends of conducting wire A are respectively arranged with short circuit head, and the free end of conducting wire B is provided with short circuit head, described short
Connector includes the strips of conductive block that two front and backs are oppositely arranged, and the setting of two conducting block left verticals is conductively connected on block one, conductive
Link block lower end is connected on conducting wire, wherein being vertically installed with threaded hole on a conducting block, a screw rod is passed through from threaded hole, position
Screw rod end between two conducting blocks is vertically installed with sliding block, and screw rod rotation band movable slider is moved forward and backward.
2. a kind of transformer capacity according to claim 1 tests the shorting stub of low pressure pile crown, it is characterised in that: it is sliding to be located at two
Screw rod end outside block is provided with handle.
3. a kind of transformer capacity according to claim 1 tests the shorting stub of low pressure pile crown, it is characterised in that: two conducting blocks
Between conductive connection block on the right side of on be provided with protrusion along its length, setting is fluted on the left of the corresponding sliding block.
4. a kind of transformer capacity according to claim 1 to 3 tests the shorting stub of low pressure pile crown, it is characterised in that: institute
It states and screw rod side is provided with hole on sliding block, the screw rod end between two conducting blocks is protruded into hole, and the spiro rod section mid diameter in hole is small
In being provided with the screw that can protrude into screw diameter segment on both ends, sliding block.
5. a kind of transformer capacity according to claim 1 to 3 tests the shorting stub of low pressure pile crown, it is characterised in that: institute
It states and corresponds to screw rod side on sliding block and be provided with cylinder, cylinder is protruded at the cylinder vertical slipper setting, the screw rod end between two conducting blocks
Interior, the spiro rod section mid diameter in cylinder is less than both ends, is provided with the screw that can protrude into screw diameter segment on cylinder.
6. a kind of transformer capacity according to claim 4 tests the shorting stub of low pressure pile crown, it is characterised in that: the screw
It is two, the opposite sides of sliding block or cylinder is set.
7. a kind of transformer capacity according to claim 5 tests the shorting stub of low pressure pile crown, it is characterised in that: the screw
It is two, the opposite sides of sliding block or cylinder is set.
8. a kind of transformer capacity according to claim 1 tests the shorting stub of low pressure pile crown, it is characterised in that: the sliding block
Opposite half-arc groove is provided with on the conducting block opposite face far from screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821544358.0U CN209400615U (en) | 2018-09-20 | 2018-09-20 | A kind of transformer capacity test low pressure pile crown shorting stub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821544358.0U CN209400615U (en) | 2018-09-20 | 2018-09-20 | A kind of transformer capacity test low pressure pile crown shorting stub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209400615U true CN209400615U (en) | 2019-09-17 |
Family
ID=67877456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821544358.0U Active CN209400615U (en) | 2018-09-20 | 2018-09-20 | A kind of transformer capacity test low pressure pile crown shorting stub |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209400615U (en) |
-
2018
- 2018-09-20 CN CN201821544358.0U patent/CN209400615U/en active Active
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