CN211555649U - Current transformer pours and uses support piece - Google Patents
Current transformer pours and uses support piece Download PDFInfo
- Publication number
- CN211555649U CN211555649U CN202020336217.0U CN202020336217U CN211555649U CN 211555649 U CN211555649 U CN 211555649U CN 202020336217 U CN202020336217 U CN 202020336217U CN 211555649 U CN211555649 U CN 211555649U
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- Prior art keywords
- clamping
- iron core
- shaped steel
- current transformer
- square hole
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 43
- 239000010959 steel Substances 0.000 claims abstract description 43
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 37
- 238000004804 winding Methods 0.000 claims description 9
- 238000005266 casting Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model provides a supporting piece for pouring a current transformer, which comprises a supporting component and a clamping component; the supporting assembly comprises reverse U-shaped steel, a top plate of the reverse U-shaped steel is provided with a square hole, the square hole is used for placing the annular iron core, the width of the square hole corresponds to that of the annular iron core, and the length of the square hole is smaller than the outer diameter of the annular iron core; and the clamping components are fixedly arranged on two sides of the top plate of the inverted U-shaped steel and used for clamping and fixing the annular iron core placed in the square hole. Current transformer pour and use support piece not only can place annular iron core, can also press from both sides tightly annular iron core by the trailing flank, increased the stability of pouring the in-process, effectively improved the product quality rate.
Description
Technical Field
The utility model belongs to the technical field of current transformer makes, especially, relate to a current transformer pours and uses support piece.
Background
The current transformer principle is based on the electromagnetic induction principle, and measures the current of the power transmission line through a secondary winding wound on an iron core. A current transformer is generally composed of a closed core and a winding. Current transformer is pouring the in-process, need fix the iron core, and fixed stability decides current transformer's superior quality rate, and current most places the iron core on the arc, can prevent that the iron core from rolling pouring the in-process, but the side does not have the mounting, if the iron core turns on one's side can directly lead to pouring the failure, reduces work efficiency.
Disclosure of Invention
In view of this, the utility model aims at providing a current transformer pours and uses support piece to solve current transformer and pouring the in-process, lack the support piece of special fixed iron core, lead to pouring the lower problem of success rate.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a supporting piece for pouring a current transformer is used for fixing an annular iron core and comprises a supporting assembly and a clamping assembly;
the supporting assembly comprises reverse U-shaped steel, a top plate of the reverse U-shaped steel is provided with a square hole, the square hole is used for placing the annular iron core, the width of the square hole corresponds to that of the annular iron core, and the length of the square hole is smaller than the outer diameter of the annular iron core;
and the clamping components are fixedly arranged on two sides of the top plate of the inverted U-shaped steel and used for clamping and fixing the annular iron core placed in the square hole.
Furthermore, the clamping assembly comprises two clamping plates, the bottoms of the clamping plates are fixedly connected with a top plate of the inverted U-shaped steel, and the two clamping plates are respectively arranged on two sides of the square hole;
the middle position of the clamping plate protrudes towards the square hole direction to form a clamping part, a clamping piece is fixedly installed on the clamping part, and the annular iron core is clamped through the clamping piece.
Furthermore, the clamping plate is formed by extending the two sides of the reversed U-shaped steel outwards and turning upwards.
Further, the clamping piece is a strip-shaped steel plate which is transversely arranged;
the distance between the inner side surfaces of the strip-shaped steel plates on the two sides is smaller than the width of the annular iron core.
Furthermore, two strip-shaped steel plates are arranged on each clamping plate.
Furthermore, the top of the clamping plate is turned outwards to form an installation part, the installation part is used for installing a connecting piece, one end of the connecting piece is connected with the primary winding, and the other end of the connecting piece is connected with a circuit to be tested.
Furthermore, the bottom of the reverse U-shaped steel is turned outwards to form a fixing plate for mounting a current transformer.
Furthermore, a wiring pipe is further arranged on one side wall of the inverted U-shaped steel and used for leading out a secondary winding;
the wire running pipe is a steel pipe, a round hole used for penetrating the steel pipe is formed in the side wall of the wire running pipe, and the wire running pipe is welded and fixed with the side wall.
Compared with the prior art, current transformer pour and use support piece have following advantage:
the supporting piece for pouring the current transformer can be used for placing the annular iron core and clamping the annular iron core from the side, so that the stability in the pouring process is improved, and the product quality rate is effectively improved; and the supporting piece is formed by stamping and turning the whole steel plate basically, so that the stability is better and the manufacturing cost is lower.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is the embodiment of the utility model provides a current transformer pours and uses support piece overall structure chart.
Description of reference numerals:
1. reverse U-shaped steel; 2. a square hole; 3. a clamping plate; 31. a clamping portion; 32. a strip-shaped steel plate; 33. an installation part; 4. a wiring pipe; 5. and (7) fixing the plate.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1, a support member for casting a current transformer is used for fixing an annular iron core, and it is to be noted that an insulating layer needs to be cast outside the annular iron core, and the support member includes a support component and a clamping component;
the supporting assembly comprises a reverse U-shaped steel 1, a square hole 2 is formed in a top plate of the reverse U-shaped steel 1, the square hole 2 is used for placing an annular iron core, the width of the square hole 2 corresponds to that of the annular iron core, and the length of the square hole 2 is smaller than the outer diameter of the annular iron core;
the clamping components are fixedly arranged on two sides of a top plate of the reverse U-shaped steel 1 and used for clamping and fixing the annular iron core placed in the square hole 2.
The clamping assembly comprises two clamping plates 3, the bottoms of the clamping plates 3 are fixedly connected with a top plate of the inverted U-shaped steel 1, and the two clamping plates 3 are respectively arranged on two sides of the square hole 2;
the middle position of the clamping plate 3 protrudes towards the square hole 2 to form a clamping part 31, and a clamping piece is fixedly installed on the clamping part 31 and clamps the annular iron core through the clamping piece.
The clamping plate 3 is formed by extending the two sides of the reverse U-shaped steel 1 outwards and turning upwards. Not only has better stability, but also has lower manufacturing cost.
The clamping piece is a strip-shaped steel plate 32, and the strip-shaped steel plate 32 is transversely arranged; the distance between the inner side surfaces of the two side strip steel plates 32 is smaller than the width of the annular iron core. Through the structure, the annular iron core and the clamping plate 3 form interference connection, and the clamping and fixing effects are better achieved.
Two strip steel plates 32 are arranged on each clamping plate 3.
The top of grip block 3 turns over to the outside and forms installation department 33, installation department 33 is used for the erection joint spare, primary winding is connected to connecting piece one end, and the other end is connected by the circuit under test. The connecting piece is also poured integrally with the current transformer subsequently, and the connecting piece is used for connecting the circuit to be tested with the primary winding conveniently.
The bottom of the reverse U-shaped steel 1 is turned outwards to form a fixing plate 5 for mounting a current transformer. The fixed plate 5 of the cast current transformer is exposed outside for subsequent use and installation.
A wiring pipe 4 is further arranged on one side wall of the inverted U-shaped steel 1 and used for leading out a secondary winding;
walk spool 4 and be the steel pipe, open on the lateral wall and be used for passing the round hole of steel pipe, walk spool 4 and lateral wall welded fastening.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a current transformer pours and uses support piece for the stationary ring shape iron core, its characterized in that: comprises a supporting component and a clamping component;
the supporting assembly comprises reverse U-shaped steel, a top plate of the reverse U-shaped steel is provided with a square hole, the square hole is used for placing the annular iron core, the width of the square hole corresponds to that of the annular iron core, and the length of the square hole is smaller than the outer diameter of the annular iron core;
and the clamping components are fixedly arranged on two sides of the top plate of the inverted U-shaped steel and used for clamping and fixing the annular iron core placed in the square hole.
2. The current transformer casting support piece according to claim 1, wherein: the clamping assembly comprises two clamping plates, the bottoms of the clamping plates are fixedly connected with a top plate of the inverted U-shaped steel, and the two clamping plates are respectively arranged on two sides of the square hole;
the middle position of the clamping plate protrudes towards the square hole direction to form a clamping part, a clamping piece is fixedly installed on the clamping part, and the annular iron core is clamped through the clamping piece.
3. The current transformer casting support piece according to claim 2, wherein: the clamping plate is formed by extending the two sides of the reverse U-shaped steel outwards and turning upwards.
4. The current transformer casting support piece according to claim 2, wherein: the clamping piece is a strip-shaped steel plate which is transversely arranged;
the distance between the inner side surfaces of the strip-shaped steel plates on the two sides is smaller than the width of the annular iron core.
5. The current transformer casting support piece according to claim 4, wherein: and two strip-shaped steel plates are arranged on each clamping plate.
6. The current transformer casting support piece according to claim 2, wherein: the top of grip block turns over to the outside and forms the installation department, the installation department is used for installing the connecting piece, primary winding is connected to connecting piece one end, and the other end is connected by the circuit under test.
7. The current transformer casting support piece according to claim 1, wherein: the bottom of the reverse U-shaped steel is turned outwards to form a fixing plate for mounting the current transformer.
8. The current transformer casting support piece according to claim 1, wherein: a wiring pipe is further arranged on one side wall of the inverted U-shaped steel and used for leading out a secondary winding;
the wire running pipe is a steel pipe, a round hole used for penetrating the steel pipe is formed in the side wall of the wire running pipe, and the wire running pipe is welded and fixed with the side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020336217.0U CN211555649U (en) | 2020-03-17 | 2020-03-17 | Current transformer pours and uses support piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020336217.0U CN211555649U (en) | 2020-03-17 | 2020-03-17 | Current transformer pours and uses support piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211555649U true CN211555649U (en) | 2020-09-22 |
Family
ID=72495240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020336217.0U Expired - Fee Related CN211555649U (en) | 2020-03-17 | 2020-03-17 | Current transformer pours and uses support piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211555649U (en) |
-
2020
- 2020-03-17 CN CN202020336217.0U patent/CN211555649U/en not_active Expired - Fee Related
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Legal Events
| 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: 20200922 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |