CN207925958U - A kind of mounting structure of current transformer - Google Patents
A kind of mounting structure of current transformer Download PDFInfo
- Publication number
- CN207925958U CN207925958U CN201820038502.7U CN201820038502U CN207925958U CN 207925958 U CN207925958 U CN 207925958U CN 201820038502 U CN201820038502 U CN 201820038502U CN 207925958 U CN207925958 U CN 207925958U
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- current transformer
- fixed
- mounting
- fixed structure
- hole
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Abstract
The utility model discloses a kind of mounting structures of current transformer, including the mounting plate on ring main unit inner wall is arranged, install the insulating part for being provided with and being inserted in suitable for the through-hole of current transformer, insulating part is fixed on by first fixed structure on ring main unit, current transformer is fixed on a mounting board by the second fixed structure, and the first fixed structure is arranged on second fixed structure；The thread groove being inserted into suitable for standing screw is formed on installation screw rod；The installation site of current transformer is displaced outwardly certain distance by above-mentioned mounting structure using mounting plate, human hand is arrived, facilitate installation operation, and it is transformed, the standing screw of fixed current mutual inductor is set on installation screw rod, without additionally opening up fixed position on a mounting board on the original through-hole of current transformer and mounting hole, when dismounting, as long as current transformer, dismounting facility, sound construction can be removed by unscrewing or be tightened screw rod in the front of current transformer.
Description
Technical field
The utility model is related to the mounting technique fields of electrical equipment, and in particular to a kind of installation knot of current transformer
Structure.
Background technology
Ring main unit is that one group of high-tension switch gear is mounted in steel sheet metal cabinet or makes assembled compartment ring network power supply list
The electrical equipment of member, with simple in structure, small, price is low, power supply parameter can be improved and performance and power supply safety etc. are excellent
Point.
Current transformer generally uses open-type, and installation can be directly anchored on cable, if the winding of current transformer compared with
More, heavier mass, cable can not be born, and all had larger destruction to cable and cable plug head, reduced making for cable
Use the service life；At this point, current transformer would generally be fixed on ring main unit by operating personnel with bolt, but due to electrical in ring main unit
Element is more, and winding displacement is complicated, and cabinet inner space is compact narrow, and the tools such as spanner, operation can not be used very inconvenient.
Utility model content
Therefore, the technical problem to be solved by the present invention is to overcome current transformer in the prior art in ring main unit
The inconvenient defect of interior installation, to provide a kind of mounting structure of the current transformer of easy disassembly.
A kind of mounting structure of current transformer, including the mounting plate that is arranged on ring main unit inner wall, on the mounting plate
It is provided with the insulating part being inserted in suitable for the through-hole of current transformer, the insulating part is fixed on the ring by first fixed structure
On net cabinet, the current transformer is fixed on by the second fixed structure on the mounting plate, the first fixed structure setting
On second fixed structure.
Preferably, the first fixed structure includes taking shape in the insulating part outer rim, the corresponding current transformer
First mounting hole of mounting hole takes shape in the mounting plate the second mounting hole corresponding with first mounting hole, installs screw rod
It sequentially passes through first mounting hole and the second mounting hole and the insulating part is fixed on the ring main unit through the mounting plate
On.
Preferably, second fixed structure include take shape on the installation screw rod and on the mounting plate with institute
The corresponding thread groove of mounting hole is stated, standing screw passes through the mounting hole to be inserted into the thread groove of the installation screw rod, with
The current transformer is fixed.
Preferably, the current transformer is Integral three-phase current transformer.
Preferably, the insulating part is the insulating sleeve of frustum cone structure.
Technical solutions of the utility model have the following advantages that：
The mounting structure of current transformer provided by the utility model, including the mounting plate that is arranged on ring main unit inner wall,
The insulating part for being provided with and being inserted in suitable for the through-hole of current transformer is installed, insulating part is fixed on looped network by first fixed structure
On cabinet, current transformer is fixed on a mounting board by the second fixed structure, and the first fixed structure is arranged described second
On fixed structure；The thread groove being inserted into suitable for standing screw is formed on installation screw rod；Above-mentioned mounting structure will using mounting plate
The installation site of current transformer is displaced outwardly certain distance so that human hand can arrive, and facilitate installation operation, and mutual in electric current
It is transformed on the original through-hole of sensor and mounting hole, when installation, first through-hole is inserted in and is fixed on ring with first fixed structure
Insulating part positioning on net cabinet, then fixed current transformer with the second fixed structure on the basis of first fixed structure,
The standing screw of fixed current mutual inductor is set on installation screw rod, nothing by the original structure for taking full advantage of current transformer
It needs additionally open up fixed position on a mounting board, when dismounting, as long as unscrewing or being tightened spiral shell in the front of current transformer
Bar can remove current transformer, dismounting facility, sound construction.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is structural schematic diagram of the current transformer provided by the utility model in ring main unit；
Fig. 2 is the scheme of installation of current transformer shown in FIG. 1；
Reference sign：1- ring main units, 2- current transformers, 3- insulating parts, 4- mounting plates, 5- install screw rod, and 6- is solid
Determine screw rod.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
As depicted in figs. 1 and 2, the mounting structure of current transformer includes the mounting plate 4 being arranged on 1 inner wall of ring main unit,
The insulating part 3 being inserted in suitable for the through-hole of current transformer 2 is provided on the mounting plate 4, the insulating part 3 is fixed by first
Structure is fixed on the ring main unit 1, and the current transformer 2 is fixed on by the second fixed structure on the mounting plate 4, institute
First fixed structure is stated to be arranged on second fixed structure；Specifically, the first fixed structure is described including taking shape in
Insulating part 3 and the outer rim of the connection one side of the mounting plate 4, the first mounting hole of the mounting hole of the corresponding current transformer 2, at
Type sequentially passes through described first and fixes in the second mounting hole corresponding with first mounting hole of the mounting plate 4, installation screw rod 5
The insulating part 3 is fixed on through the mounting plate 4 on the ring main unit 1 by hole and the second mounting hole；Specifically, described second
Fixed structure includes taking shape on the installation screw rod 5 and the thread groove corresponding with the mounting hole on the mounting plate 4,
Standing screw 6 passes through the mounting hole to be inserted into the thread groove of the installation screw rod 5, and the current transformer 2 is consolidated
It is fixed.
The installation site of the current transformer 2 is displaced outwardly a spacing by above-mentioned mounting structure using the mounting plate 4
From so that human hand can arrive, and facilitate installation operation, and carried out on 2 original through-hole of the current transformer and mounting hole
The through-hole when installation, is first inserted in the insulation being fixed on the first fixed structure on the ring main unit by transformation
Part 3 positions, then is fixed the current transformer 2 with second fixed structure on the basis of first fixed structure
Firmly, the original structure for taking full advantage of the current transformer 2, by 6 sets of the standing screw of the fixation current transformer 2
It is located on the installation screw rod 5, without additionally opening up fixed position on the mounting plate 4, when dismounting, as long as in the electric current
The standing screw 6 is unscrewed or screwed in the front of mutual inductor 2 can remove the current transformer 2, dismounting facility, structure jail
Gu.
In addition, the current transformer 2 is Integral three-phase current transformer；The insulating part 3 is three；It needs to illustrate
, this is the current transformer 2 used in the present embodiment, as long as being formed in other embodiments using other described logical
The current transformer 2 in hole.
Further, the insulating part 3 is the insulating sleeve of frustum cone structure, and the insulating sleeve is the dedicated set of distribution box
Pipe；It should be noted that the insulating sleeve is the preferred embodiment in the present embodiment in the present embodiment, in other embodiment
In, as long as the insulating part 3 coordinates the through-hole.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (5)
1. a kind of mounting structure of current transformer, which is characterized in that including the mounting plate being arranged on ring main unit (1) inner wall
(4), the insulating part (3) being inserted in suitable for the through-hole of current transformer (2), the insulating part (3) are provided on the mounting plate (4)
It is fixed on the ring main unit (1) by first fixed structure, the current transformer (2) is fixed on by the second fixed structure
On the mounting plate (4), the first fixed structure is arranged on second fixed structure.
2. the mounting structure of current transformer according to claim 1, which is characterized in that the first fixed structure includes
Take shape in the insulating part (3) outer rim, the corresponding current transformer (2) mounting hole the first mounting hole, take shape in described
Mounting plate (4), the second mounting hole corresponding with first mounting hole, installation screw rod (5) sequentially pass through first mounting hole
The insulating part (3) is fixed on through the mounting plate (4) on the ring main unit (1) with the second mounting hole.
3. the mounting structure of current transformer according to claim 2, which is characterized in that second fixed structure includes
It takes shape on the installation screw rod (5) and the thread groove corresponding with the mounting hole on the mounting plate (4), standing screw
(6) mounting hole is passed through to be inserted into the thread groove of the installation screw rod (5), the current transformer (2) are fixed.
4. the mounting structure of current transformer according to claim 1, which is characterized in that the current transformer (2) is
Integral three-phase current transformer.
5. the mounting structure of current transformer according to claim 1, which is characterized in that the insulating part (3) is round platform
The insulating sleeve of structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820038502.7U CN207925958U (en) | 2018-01-10 | 2018-01-10 | A kind of mounting structure of current transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820038502.7U CN207925958U (en) | 2018-01-10 | 2018-01-10 | A kind of mounting structure of current transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207925958U true CN207925958U (en) | 2018-09-28 |
Family
ID=63616313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820038502.7U Active CN207925958U (en) | 2018-01-10 | 2018-01-10 | A kind of mounting structure of current transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207925958U (en) |
-
2018
- 2018-01-10 CN CN201820038502.7U patent/CN207925958U/en active Active
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