CN210347747U - Integral residual current transformer - Google Patents
Integral residual current transformer Download PDFInfo
- Publication number
- CN210347747U CN210347747U CN201920551202.3U CN201920551202U CN210347747U CN 210347747 U CN210347747 U CN 210347747U CN 201920551202 U CN201920551202 U CN 201920551202U CN 210347747 U CN210347747 U CN 210347747U
- Authority
- CN
- China
- Prior art keywords
- shell
- current transformer
- residual current
- iron core
- cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses an integrated residual current transformer, which comprises a shell, wherein the middle part of the shell is provided with a through groove, a mounting foot is arranged below the shell, the side surface of the shell is provided with a wiring port, the inner side of the shell is provided with a cavity, and an iron core is arranged in the cavity; the utility model has the advantages of simple and reasonable structure, convenient to use, the installation foot is equipped with to the product below, and the installation is more firm, and the iron core adopts the nanocrystalline preparation, and the linearity is good, and sensitivity is high.
Description
Technical Field
The utility model relates to an integral type residual current transformer belongs to electrical fire detector technical field.
Background
Traditional integral type residual current transformer, the material that the iron core adopted is the linearity lower and sensitivity not high usually, and the mounting means who adopts is along with the increase of live time, phenomenons such as swing appear easily, and the installation is insecure.
Disclosure of Invention
Technical problem to be solved
In order to solve the problem, the utility model provides a simple structure is reasonable, convenient to use, and the installation foot is equipped with to the product below, and the installation is more firm, and the iron core adopts the nanocrystalline preparation, and the linearity is good, the high integral type residual current transformer of sensitivity.
(II) technical scheme
The utility model discloses an integral type residual current transformer, which comprises a housin, casing middle part open and to have logical groove, casing below install the foot, the casing side open and to have the wiring port, the casing inboard open and to have the cavity, the inside iron core that is equipped with of this cavity.
Furthermore, a copper piece is placed inside the wiring port.
Furthermore, a turnover cover is arranged at the upper end of the shell.
Furthermore, the mounting feet are fixed through screws.
Furthermore, the iron core is made of a nanocrystalline material.
(III) advantageous effects
Compared with the prior art, the utility model, it has following beneficial effect: the utility model has the advantages of simple and reasonable structure, convenient to use, the installation foot is equipped with to the product below, and the installation is more firm, and the iron core adopts the nanocrystalline preparation, and the linearity is good, and sensitivity is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of the present invention.
1-a shell; 2-mounting the foot; 3-through groove; 4-wiring port.
Detailed Description
The integrated residual current transformer shown in the attached drawing comprises a shell 1, wherein a through groove 3 is formed in the middle of the shell 1, a mounting pin 2 is installed below the shell 1, a wiring port 4 is formed in the side face of the shell 1, a cavity is formed in the inner side of the shell 1, and an iron core is installed in the cavity;
wherein, a copper piece is arranged in the wiring port 4;
the upper end of the shell 1 is provided with a turnover cover;
the mounting feet 2 are fixed through screws;
the iron core is made of nanocrystalline materials.
The utility model has the advantages of simple and reasonable structure, convenient to use, the installation foot is equipped with to the product below, and the installation is more firm, and the iron core adopts the nanocrystalline preparation, and the linearity is good, and sensitivity is high.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.
Claims (5)
1. The utility model provides an integral type residual current transformer, includes the casing, its characterized in that: the novel transformer is characterized in that a through groove (3) is formed in the middle of the shell (1), mounting feet (2) are mounted below the shell (1), wiring ports (4) are formed in the side faces of the shell (1), a cavity is formed in the inner side of the shell (1), and an iron core is mounted in the cavity.
2. An integrated residual current transformer according to claim 1, characterized in that: and a copper part is arranged in the wiring port (4).
3. An integrated residual current transformer according to claim 1, characterized in that: the upper end of the shell (1) is provided with a turnover cover.
4. An integrated residual current transformer according to claim 1, characterized in that: the mounting feet (2) are fixed through screws.
5. An integrated residual current transformer according to claim 1, characterized in that: the iron core is made of nanocrystalline materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920551202.3U CN210347747U (en) | 2019-04-22 | 2019-04-22 | Integral residual current transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920551202.3U CN210347747U (en) | 2019-04-22 | 2019-04-22 | Integral residual current transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210347747U true CN210347747U (en) | 2020-04-17 |
Family
ID=70180340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920551202.3U Expired - Fee Related CN210347747U (en) | 2019-04-22 | 2019-04-22 | Integral residual current transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210347747U (en) |
-
2019
- 2019-04-22 CN CN201920551202.3U patent/CN210347747U/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: 20200417 Termination date: 20210422 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |