CN207268972U - A kind of mounting structure of current transformer - Google Patents
A kind of mounting structure of current transformer Download PDFInfo
- Publication number
- CN207268972U CN207268972U CN201720851059.0U CN201720851059U CN207268972U CN 207268972 U CN207268972 U CN 207268972U CN 201720851059 U CN201720851059 U CN 201720851059U CN 207268972 U CN207268972 U CN 207268972U
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- base
- current transformer
- buckle
- fixed
- mounting structure
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Abstract
A kind of mounting structure of current transformer,Include the first limiting device and the second limiting device,First limiting device includes base and buckle,The base is equipped with base screw hole,It is folded upward on the left of the base,Bend to the right and extend to the right again,The part that the base extends to the right forms card slot with base,The lower part for the part that the base extends to the right is equipped with fixing screws,The top of the base is folded upward at forming baffle,The buckle is equipped with buckle screw hole,Bent downward on the left of the buckle,Bend and extend to the left to the left again,The extension to the left is retaining sheet,The retaining sheet is correspondingly arranged with the card slot,First limiting device and the second limit device structure are identical,And set in mirror image,The mounting structure of the current transformer is adapted to the current transformer of various specifications and convenient for disassembly and assembly,Convenient wiring.
Description
Technical field
It the utility model is related to a kind of mounting structure of current transformer.
Background technology
The mounting means of common current transformer has two kinds, and a kind of mounting means is will be mutual by mutual inductor installation fitting
Sensor is directly installed on busbar, and another mounting means is that mutual inductor is directly installed on cabinet by mutual inductor installation fitting
On, in order to which the cabling of designed lines is beautiful, it is necessary to current transformer is installed on guide rail, so the life of production current transformer
Produce producer to redesign the structure of current transformer, mutual inductor bottom is designed with to the structure of guide rail buckle, still, this
The current transformer of kind structure type is held on guide rail, since a guide rail installs multiple current transformers, it is necessary to dismount it
In one when be also required to dismantle other current transformers just can be with, dismounting inconvenience, installation site is relatively scattered, takes
Space, more inconvenient installation zero sequence current mutual inductor, in addition, if the volume of mutual inductor it is too big or too it is small occur it is unsuitable
Situation on identical track.
Utility model content
In view of this, the utility model aim is to provide a kind of the current transformer, convenient for disassembly and assembly of suitable various specifications
And the current transformer of convenient wiring mounting structure.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is：
A kind of mounting structure of current transformer, includes the first limiting device and the second limiting device, first limit
Position device includes base and buckle, and the base is equipped with base screw hole, is folded upward on the left of the base, again to the right
Bend and extend to the right, the part that the base extends to the right forms card slot with base, the part that the base extends to the right
Lower part is equipped with fixing screws, and the top of the base is folded upward at forming baffle, and the buckle is equipped with buckle screw hole, described
Bent downward on the left of buckle, bend and extend to the left to the left again, the extension to the left is retaining sheet, the retaining sheet with
The card slot is correspondingly arranged, and first limiting device and the second limit device structure are identical and are set in mirror image.
Preferably, the base screw hole is equipped with four, the base top is equipped with fixed plate, and the base is fixed on
In fixed plate, the base is fixed in the fixed plate by screw, makes its stable structure.
Preferably, the buckle screw hole is equipped with four, the screw that snaps through is fixed on current transformer, will
It is stuck in card slot, it is possible to fix current transformer.
Preferably, the fixed plate lower part is provided with accepting box, the accepting box is correspondingly arranged with fixed plate, the receipts
Hold box to fix with fixed plate clamping, current transformer is placed on inside accepting box, make cabling more beautiful, the accepting box
Medial surface be provided with zero sequence current mutual inductor, the current transformer in accepting box is used in conjunction with a zero-sequence current mutual
Sensor, saves resource and reduces the space occupied.
Preferably, the base and buckle are all equipped with four groups, four groups of bases are square to be arranged in the fixation
The lower part of plate, base can also set five either six or more, it is necessary to depending on actual conditions.
The utility model has the technical effect that following aspect：Electricity can be fixed since buckle is inserted on base
Current transformer, and the position of base can arbitrarily be adjusted, so the electric current that base and buckle can be used for fixing any size is mutual
Sensor and convenient for disassembly and assembly；Since the current transformer that current transformer is located inside accepting box and inside accepting box shares one
Zero sequence current mutual inductor, had not only saved space but also had connected up conveniently.
Brief description of the drawings
Fig. 1 is the overall structure figure of the mounting structure of the current transformer of the utility model.
Fig. 2 is the accepting box of the utility model and the connection structure diagram of fixed plate.
Fig. 3 is the structure diagram of fixed plate in the present embodiment.
Embodiment
Below in conjunction with attached drawing, specific embodiment of the present utility model is described in further detail, so that the utility model skill
Art scheme is more readily understood and grasps.
In the present embodiment, it is to be understood that term " centre ", " on ", " under ", " top ", " right side ", " left end ",
" top ", " back side ", " middle part ", etc. instruction orientation or position relationship be based on orientation shown in the drawings or position relationship, only
It is must have specific orientation, Yi Te for the ease of the description present invention, rather than the device or element of instruction or hint meaning
Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, the connection between component or fixed form if not otherwise specified in this embodiment, it is connected or solid
It can be to be fixed by bolt commonly used in the prior art or pin is fixed to determine mode, or the mode such as axis pin connection, therefore, at this
No longer it is described in detail in embodiment.
With reference to figure 1-3, a kind of mounting structure of current transformer, includes the first limiting device 1 and the second limiting device
2, first limiting device 1 includes base 11 and buckle 12, and the base 11 and buckle 12 are all equipped with four groups, described four groups
The square lower part for being arranged in the fixed plate 4 of base 11, the base 11 are equipped with base screw hole 111, the base
Screw hole 111 is equipped with four, and 11 top of base is equipped with fixed plate 4, and the base 11 is fixed in fixed plate 4, described solid
4 lower part of fixed board is provided with accepting box 3, and the accepting box 3 is correspondingly arranged with fixed plate 4, the accepting box 3 and 4 clamping of fixed plate
It is fixed, current transformer is placed on the inside of accepting box 3, make cabling more beautiful, the medial surface of the accepting box 3 is provided with
Zero sequence current mutual inductor 5, allows the current transformer in accepting box 3 to be used in conjunction with a zero sequence current mutual inductor 5, saves money
Source and the space occupied is reduced, the base 11 is fixed in the fixed plate 4 by screw, makes its stable structure, the bottom
The left side of seat 11 is folded upward at, bends to the right and extend to the right again, and the part that the base 11 extends to the right is formed with base blocks
Groove 113, the lower part for the part that the base 11 extends to the right are equipped with fixing screws 114, for preventing current transformer from sliding, institute
The top for stating base 11 is folded upward at forming baffle 112, and the buckle 12 is equipped with buckle screw hole 121, the buckle screw
Hole 121 is equipped with four, and the buckle 12 is fixed on current transformer by screw, and buckle 12 is stuck in card slot 112 and is revolved
Fasten screw 114, it is possible to current transformer is fixed, it is described buckle 12 left side bend downward, again to the left bending and to
Left extension, the extension to the left are retaining sheet 122, and the retaining sheet 122 is used for being inserted into card slot 113, the retaining sheet 122
It is correspondingly arranged with the card slot 113, first limiting device 1 is identical with 2 structure of the second limiting device and is set in mirror image,
First limiting device 1 and the second limiting device 2 are used cooperatively, and can install the current transformer of arbitrary size.
Installation method：
Two buckles 12 are screwed on current transformer first, further according between two buckles 12 it is actual away from
It is fixed on from by corresponding two bases 11 in fixed plate 4, the buckle 12 on current transformer is then inserted into the base 11
In the fixing groove 113 on top, the screw 114 that is tightened just has installed a current transformer, selects to pacify according to actual conditions
The quantity of current transformer is filled, after all current transformers are installed, puts on accepting box 3, and by all Current Mutual Inductances
Connecting line on device passes through the zero sequence current mutual inductor 5 of 3 medial surface of accepting box, and last selection as needed is by connecting line from collecting
The suitable position of box 3 is drawn, and both may be used.
The utility model has the technical effect that following aspect：Electricity can be fixed since buckle is inserted on base
Current transformer, and the position of base can arbitrarily be adjusted, so the electric current that base and buckle can be used for fixing any size is mutual
Sensor and convenient for disassembly and assembly；Since the current transformer that current transformer is located inside accepting box and inside accepting box shares one
Zero sequence current mutual inductor, had not only saved space but also had connected up conveniently.
Certainly, it is the representative instance of the utility model above, in addition, the utility model can also have other a variety of
Embodiment, all technical solutions formed using equivalent substitution or equivalent transformation, all falls within the requires of the utility model protection
Within the scope of.
Claims (5)
1. a kind of mounting structure of current transformer, includes the first limiting device and the second limiting device, it is characterised in that：Institute
State the first limiting device and include base and buckle, the base is equipped with base screw hole, is bent up on the left of the base
Folding, bend to the right and extend to the right again, and the part that the base extends to the right forms card slot with base, and the base extends to the right
The lower part of part be equipped with fixing screws, the top of the base is folded upward at forming baffle, and the buckle is equipped with buckle spiral shell
Nail, bends downward on the left of the buckle, bends and extend to the left to the left again, and the extension to the left is retaining sheet, institute
State retaining sheet to be correspondingly arranged with the card slot, first limiting device and the second limit device structure are identical and set in mirror image
Put.
2. the mounting structure of current transformer according to claim 1, it is characterised in that：The base screw hole is equipped with four
A, the base top is equipped with fixed plate, and the base is fixed in fixed plate, and the base is fixed on described solid by screw
On fixed board.
3. the mounting structure of current transformer according to claim 2, it is characterised in that：The buckle screw hole is equipped with four
A, the screw that snaps through is fixed on current transformer.
4. the mounting structure of current transformer according to claim 3, it is characterised in that：The fixed plate lower part is provided with
Accepting box, the accepting box are correspondingly arranged with fixed plate, and the accepting box is fixed with fixed plate clamping, the inner side of the accepting box
Face is provided with zero sequence current mutual inductor.
5. the mounting structure of current transformer according to claim 4, it is characterised in that：The base and buckle are all equipped with
Four groups, the square lower part for being arranged in the fixed plate of four groups of bases.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720851059.0U CN207268972U (en) | 2017-07-13 | 2017-07-13 | A kind of mounting structure of current transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720851059.0U CN207268972U (en) | 2017-07-13 | 2017-07-13 | A kind of mounting structure of current transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207268972U true CN207268972U (en) | 2018-04-24 |
Family
ID=61959937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720851059.0U Active CN207268972U (en) | 2017-07-13 | 2017-07-13 | A kind of mounting structure of current transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207268972U (en) |
-
2017
- 2017-07-13 CN CN201720851059.0U patent/CN207268972U/en active Active
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