CN208488540U - A kind of mutual inductor interstar connection device - Google Patents
A kind of mutual inductor interstar connection device Download PDFInfo
- Publication number
- CN208488540U CN208488540U CN201820906317.5U CN201820906317U CN208488540U CN 208488540 U CN208488540 U CN 208488540U CN 201820906317 U CN201820906317 U CN 201820906317U CN 208488540 U CN208488540 U CN 208488540U
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- China
- Prior art keywords
- mutual inductor
- connection
- pressing plate
- bolt
- connection device
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Abstract
The utility model discloses a kind of mutual inductor interstar connection devices, it includes connection pressing plate, the front end of the connection pressing plate is provided with the bolt interface structure for being connected with mutual inductor terminal, the tail portion of the connection pressing plate is fixed with terminal box, the junction box is provided with the wiring cavity for accommodating secondary connection, the tail portion of the connection pressing plate, and be located at right above wiring cavity and be provided with bolt hole, the crimping bolt for being pressed secondary connection is installed on the bolt hole.The bolt interface structure is using U-shaped plug-in mounting structure or lateral hooking structure.This termination solves the problem of that mutual inductor secondary connection is cumbersome, easy to damage easily lead to of terminal misreads line, improves preventive trial working efficiency, it is ensured that essential safety is reliable.
Description
Technical field
The utility model relates to a kind of mutual inductor interstar connection devices, belong to mutual inductor auxiliary mounting tool field.
Background technique
In mutual inductor interruption maintenance or maintenance, mutual inductor secondary line needs to solve line or short circuit and preventive trial, due to
The reason that mutual inductor secondary side wiring space is small, secondary line is more, there are following technical problems:
1, dismantling and reconnection are cumbersome, repeatedly disassemble rear terminal and are easily damaged；
2, after due to taking out stitches, test patch is also required to as formal wiring, and reconfiguration line is inconvenient, low efficiency
Under；
3, secondary line is easy to obscure after solving line, and false wiring when easily causing to restore causes mutual inductor the failures such as to burn.
This problem is especially prominent in the medium voltage network of 6kV-35kV.
Utility model content
The utility model aim is to provide a kind of mutual inductor interstar connection device, and it is numerous that this termination solves mutual inductor secondary connection
It is trivial, terminal is easy to damage, easily lead to misread line the problem of, improve preventive trial working efficiency, it is ensured that essential safety is reliable.
In order to realize above-mentioned technical characteristic, purpose of the utility model is realized as follows: a kind of mutual inductor interstar connection fills
It sets, it includes connection pressing plate, and the front end of the connection pressing plate is provided with the bolt interface structure for being connected with mutual inductor terminal,
The tail portion of the connection pressing plate is fixed with terminal box, and the junction box is provided with the wiring cavity for accommodating secondary connection, institute
The tail portion of connection pressing plate is stated, and is located at right above wiring cavity and is provided with bolt hole, is equipped on the bolt hole for pressing
Fill the crimping bolt of secondary connection.
The bolt interface structure is using U-shaped plug-in mounting structure or lateral hooking structure.
The upper surface of the connection pressing plate is provided with the wiring to match with mutual inductor interstar connection mark and identifies.
The terminal box is mounted on the upper surface or lower surface of connection pressing plate.
The bolt interface structure is connected by the first bolt with wire connecting terminal of transformer.
The outer enclosure of the connection pressing plate, crimping bolt and terminal box has insulation sleeve.
The position that bolt interface structure is machined on the connection pressing plate is provided with protrusion.
Termination include it is multiple, be arranged side by side.
The utility model has the advantages that:
1, by using the termination of above structure in the connection and disassembly process for carrying out secondary connection, it is only necessary to pine
Its first bolt between brave mutual inductor is opened, without dismantling secondary connection and crimping bolt, finally to secondary
Wiring plays protective effect, prevents from frequently tearing the damage for turning caused secondary connection open.
2, during the connection process by using above-mentioned termination, it is only necessary to will connect the bolt interface structure of pressing plate with
Mutual inductor ontology secondary terminals bolt, tightens fixation.
3, it by using above-mentioned termination, when mutual inductor solution line, does not need to unlock secondary line, it is only necessary to loose bolts
Several bolts at interface structure end can completely remove entire secondary wiring device, disconnect the connection of secondary terminals and mutual inductor.
5, when mutual inductor is tested, directly bolt interface structure is pressed under the terminal bolt of mutual inductor ontology, is can be completed
Test quick reconfiguration line.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is the main view for the U-shaped plug-in mounting structure that the utility model is used without protrusion.
Fig. 2 is the right view for the U-shaped plug-in mounting structure that the utility model is used without protrusion.
Fig. 3 is the top view for the U-shaped plug-in mounting structure that the utility model is used without protrusion.
Fig. 4 is the main view that the utility model uses the U-shaped plug-in mounting structure with protrusion.
Fig. 5 is the right view that the utility model uses the U-shaped plug-in mounting structure with protrusion.
Fig. 6 is the top view that the utility model uses the U-shaped plug-in mounting structure with protrusion.
Fig. 7 is the main view that the utility model uses the lateral hooking structure with protrusion.
Fig. 8 is the right view that the utility model uses the lateral hooking structure with protrusion.
Fig. 9 is the top view that the utility model uses the lateral hooking structure with protrusion.
Figure 10 is the utility model using the main view after the encapsulation with U-shaped plug-in mounting structure.
Figure 11 is the utility model using the top view after the encapsulation with U-shaped plug-in mounting structure.
Figure 12 is the utility model using the main view after the encapsulation with lateral hooking structure.
Figure 13 is the utility model using the top view after the encapsulation with lateral hooking structure.
Figure 14 is that the utility model uses the whole wiring construction figure with U-shaped plug-in mounting structure.
Figure 15 is that the utility model uses the whole wiring construction figure with lateral hooking structure.
In figure: crimping bolt 1, connection pressing plate 2, U-shaped plug-in mounting structure 3, bolt hole 4, wiring cavity 5, terminal box 6, transverse direction
Hooking structure 7, wiring identify 8, insulation sleeve 9, secondary connection 10, the first bolt 11.
Specific embodiment
The embodiments of the present invention is described further with reference to the accompanying drawing.
Fig. 1-15 is please referred to, a kind of mutual inductor interstar connection device, it includes connection pressing plate 2, and the front end of the connection pressing plate 2 is set
It is equipped with the bolt interface structure for being connected with mutual inductor terminal, the tail portion of the connection pressing plate 2 is fixed with terminal box 6, described
Terminal box 6 is internally provided with the wiring cavity 5 for accommodating secondary connection, the tail portion of the connection pressing plate 2, and is located at wiring cavity 5
Surface be provided with bolt hole 4, the crimping bolt 1 for being pressed secondary connection 10 is installed on the bolt hole 4.By adopting
With above-mentioned termination, solves the problem of that mutual inductor secondary connection is cumbersome, easy to damage easily lead to of terminal misreads line, improve pre-
Anti- property experiment work efficiency, it is ensured that essential safety is reliable.
Further, the bolt interface structure is using U-shaped plug-in mounting structure 3 or lateral hooking structure 7.By using upper
Stating bolt interface structure can be used in for secondary connection 10 effectively being connect with mutual inductor terminal.
Further, the upper surface of the connection pressing plate 2 is provided with the wiring to match with mutual inductor interstar connection mark and identifies
8.Wiring process is facilitated by using above-mentioned wiring mark 8, effectively prevents the defect of misconnection.
Further, the terminal box 6 is mounted on the upper surface or lower surface of connection pressing plate 2.By using above-mentioned
The mode of connection can adapt to different wiring requirements.Improve its adaptability.
Further, the bolt interface structure is connected by the first bolt 11 with wire connecting terminal of transformer.By using
It is bolted and facilitates and will be attached between secondary connection and mutual inductor, and facilitate its disassembly.
Further, the outer enclosure of the connection pressing plate 2, crimping bolt 1 and terminal box 6 has insulation sleeve 9.By using
Insulation sleeve 9 can play good insulating effect, while also ensure the reliability of its connection.
Further, the position for bolt interface structure being machined on the connection pressing plate 2 is provided with protrusion.By using upper
Its contact area between mutual inductor can be increased by stating bulge-structure, and then ensure that its stability.
Further, termination includes multiple, is arranged side by side.It is implemented for by using multiple terminations
The wiring of entire mutual inductor.
The course of work and working principle of the utility model:
1, it is terminal box 6 bronze medal of the bolt interface structure other end with crimping bolt 1 that mutual inductor interstar connection device, which includes: one end,
Row combines the fixed insulation sleeve 9 for encapsulating these copper bars, the wiring mark 8 of branding.
2, mutual inductor ontology secondary terminals bolt is inserted into bolt interface structure side, tightens fixation.
3, terminal box 6 connects secondary connection, and is tightened with crimping bolt 1.
4, it when mutual inductor solution line, does not need to unlock secondary connection 10, it is only necessary to which the several bolts for loosening open end can be complete
It is whole to remove entire secondary wiring device, disconnect the connection of secondary connection 10 terminal and mutual inductor.
5, when mutual inductor is tested, directly bolt interface structure terminal is pressed under the terminal bolt of mutual inductor ontology
It completes to test quick reconfiguration line.
6, the reset terminal period of the day from 11 p.m. to 1 a.m, collating sequence label are again fixed by open end insertion bolt.
Above-described embodiment is used to illustrate the utility model, rather than limits the utility model, practical at this
In novel spirit and scope of protection of the claims, to any modifications and changes that the utility model is made, this reality is both fallen within
With novel protection scope.
Claims (8)
1. a kind of mutual inductor interstar connection device, feature its be: it includes connection pressing plate (2), the front end of connection pressing plate (2)
It is provided with the bolt interface structure for being connected with mutual inductor terminal, the tail portion of connection pressing plate (2) is fixed with terminal box
(6), the terminal box (6) is internally provided with the wiring cavity (5) for accommodating secondary connection (10), the tail of connection pressing plate (2)
Portion, and be located at right above wiring cavity (5) and be provided with bolt hole (4), it is equipped on the bolt hole (4) secondary for being pressed
The crimping bolt (1) of wiring.
2. a kind of mutual inductor interstar connection device according to claim 1, it is characterised in that: the bolt interface structure uses U
Type plug-in mounting structure (3) or lateral hooking structure (7).
3. a kind of mutual inductor interstar connection device according to claim 1, it is characterised in that: the upper table of connection pressing plate (2)
Face is provided with the wiring mark (8) to match with mutual inductor interstar connection mark.
4. a kind of mutual inductor interstar connection device according to claim 1, it is characterised in that: terminal box (6) company of being mounted on
Connect the upper surface or lower surface of pressing plate (2).
5. a kind of mutual inductor interstar connection device according to claim 1, it is characterised in that: the bolt interface structure passes through the
One bolt (11) is connected with wire connecting terminal of transformer.
6. a kind of mutual inductor interstar connection device according to claim 1, it is characterised in that: the connection pressing plate (2), crimping spiral shell
The outer enclosure of bolt (1) and terminal box (6) has insulation sleeve (9).
7. a kind of mutual inductor interstar connection device according to claim 1, it is characterised in that: processed on the connection pressing plate (2)
There is the position of bolt interface structure to be provided with protrusion.
8. a kind of mutual inductor interstar connection device according to claim 1, it is characterised in that: termination include it is multiple, simultaneously
Arrangement is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820906317.5U CN208488540U (en) | 2018-06-12 | 2018-06-12 | A kind of mutual inductor interstar connection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820906317.5U CN208488540U (en) | 2018-06-12 | 2018-06-12 | A kind of mutual inductor interstar connection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208488540U true CN208488540U (en) | 2019-02-12 |
Family
ID=65251531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820906317.5U Active CN208488540U (en) | 2018-06-12 | 2018-06-12 | A kind of mutual inductor interstar connection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208488540U (en) |
-
2018
- 2018-06-12 CN CN201820906317.5U patent/CN208488540U/en active Active
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