CN214375188U - Single-phase electric leakage collector - Google Patents
Single-phase electric leakage collector Download PDFInfo
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- CN214375188U CN214375188U CN202023238904.8U CN202023238904U CN214375188U CN 214375188 U CN214375188 U CN 214375188U CN 202023238904 U CN202023238904 U CN 202023238904U CN 214375188 U CN214375188 U CN 214375188U
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- circuit board
- shell
- electric leakage
- phase electric
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Abstract
The utility model relates to a single-phase electric leakage collector, which comprises a housin, the casing is the cuboid structure, be provided with the baffle in the inner chamber of casing, first cavity and second cavity are separated into to the inner chamber of casing, be provided with the intercommunication sleeve pipe in the first cavity, the cover is equipped with primary winding on the intercommunication sleeve pipe, a breach has been seted up on the baffle, be provided with the apron on the casing, the inboard top of apron is provided with the circuit board, the circuit board is located the second cavity, be provided with secondary winding on the outside of circuit board, secondary winding is located the top of breach, be provided with wireless communication module on the inboard of circuit board, through wireless communication module with data transmission to outer end receiving arrangement, set up on the apron with intercommunication sleeve pipe assorted through-hole, be provided with the power post on the apron, the power post passes the apron and is connected to on the circuit board. The utility model discloses can reduce the wiring, reach reduce cost's purpose.
Description
Technical Field
The utility model relates to a single-phase electric leakage collector.
Background
The leakage current transformer is a detection element of a leakage protector, and has the main function of detecting residual current (earth fault current such as electric shock and leakage) of a main circuit passing through an iron core of the transformer and converting the residual current of a primary circuit into output voltage of a secondary circuit. Residual current transformers are one of the most critical components in earth leakage protectors.
However, the current leakage current transformer is only sleeved in an electric wire and then connected with an external device to obtain some data, which is inconvenient, and the installation mode is simple and quick installation is not used.
In view of the above-mentioned drawbacks, the present designer actively makes research and innovation to create a single-phase current transformer with a novel structure, so that the single-phase current transformer has more industrial utility value.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims at providing a single-phase electric leakage collector.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a single-phase electric leakage collector comprises a shell, wherein the shell is of a cuboid structure, a partition plate is arranged in an inner cavity of the shell, the partition plate divides the inner cavity of the shell into a first cavity and a second cavity, a communicating sleeve is arranged in the first cavity, the communicating sleeve is of an annular structure, a primary winding is sleeved on the communicating sleeve which is of the annular structure, a notch is formed in the partition plate and is positioned above the primary winding, the first cavity and the second cavity form the communicating cavity through the notch, a cover plate is arranged on the shell, a circuit board is arranged above the inner side of the cover plate and is positioned in the second cavity, a secondary winding is arranged on the outer side of the circuit board and is positioned above the notch, so that the primary winding and the secondary winding form a mutual inductance structure, and a wireless communication module is arranged on the inner side of the circuit board, data are transmitted to the outer end receiving device through the wireless communication module, a through hole matched with the communicating sleeve is formed in the cover plate, a power column is arranged on the cover plate, and the power column penetrates through the cover plate to be connected onto the circuit board.
Preferably, the single-phase electric leakage collector is characterized in that the wireless communication module is a bluetooth.
Preferably, the single-phase electric leakage collector is characterized in that a fixing stud is arranged in the shell, and the cover plate is arranged on the shell through a screw and the fixing stud.
Preferably, the through hole is embedded with a sealing ring.
Preferably, the single-phase electric leakage collector is characterized in that the power column is of a Y-shaped structure.
Preferably, the single-phase electric leakage collector is characterized in that a display is arranged at the upper end of the shell and electrically connected with the circuit board.
Borrow by above-mentioned scheme, the utility model discloses at least, have following advantage:
the utility model discloses a with secondary winding installation and circuit board on, can carry out wireless transmission with data through installation wireless communication module on the circuit board, reduce the wiring, can also realize the short-term test simultaneously, make its operation simpler and convenient to can also reduce cost, effectively improve the security.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In order to make the technical solution of the present invention better understood, the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
As shown in fig. 1, a single-phase electric leakage collector comprises a casing 1, wherein the casing 1 is of a cuboid structure, a partition plate 2 is arranged in an inner cavity of the casing 1, the partition plate 2 divides the inner cavity of the casing 1 into a first cavity 3 and a second cavity 4, a communication sleeve 5 is arranged in the first cavity 3, the communication sleeve 5 is of an annular structure, a primary winding 6 is sleeved on the communication sleeve 5 which is of the annular structure, a notch 7 is arranged on the partition plate 2, the notch 7 is positioned above the primary winding 6, the notch 7 enables the first cavity 3 and the second cavity 4 to form a communication cavity, a cover plate 8 is arranged on the casing 1, a circuit board 9 is arranged above the inner side of the cover plate 8, the circuit board 9 is positioned in the second cavity 4, a secondary winding 10 is arranged on the outer side of the circuit board 9, and the secondary winding 10 is positioned above the notch 7, the primary winding 6 and the secondary winding 10 form a mutual inductance structure, a wireless communication module is arranged on the inner side of the circuit board 9, data are transmitted to an outer end receiving device through the wireless communication module 11, a through hole 12 matched with the communicating sleeve is formed in the cover plate 8, a power supply column 11 is arranged on the cover plate 8, and the power supply column 11 penetrates through the cover plate 8 to be connected to the circuit board 9.
The utility model discloses in wireless communication module (not drawn) is the bluetooth, reduces the wiring, reaches reduce cost's purpose.
The utility model discloses in be provided with fixing stud in the casing 1, apron 8 passes through the screw and the setting of fixing stud is on casing 1.
The utility model discloses in the sealing washer has been inlayed to through-hole 12 facial make-up.
The utility model discloses in power post 11 is Y type structure, makes it conveniently peg graft on the power cord, easy to assemble.
The utility model discloses in 1 upper end of casing is provided with the display, and the display links to each other with the circuit board is electric, makes operating personnel can in time see data.
The utility model discloses an operating principle is unanimous with known leakage current transformer's principle, and wherein the live wire passes the intercommunication sleeve pipe that the cover was equipped with primary winding and the zero line also passes the intercommunication sleeve pipe simultaneously, but live wire and zero line department of meeting not, can realize detecting operating current like this, and the mode that detects is the known technique of technical personnel in the field, does not do any repeated description on this side, and the utility model discloses the data that will gather transmit to the watch-dog in same install bin on through the wireless module on the mutual inductance circuit board on, make it can carry out quick transmission with data, ensure the accuracy of data, can also reduce the wiring simultaneously, can reach reduce cost's purpose.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (6)
1. A single-phase electric leakage collector is characterized in that: comprises a shell (1), the shell (1) is of a cuboid structure, a baffle (2) is arranged in an inner cavity of the shell (1), the baffle (2) separates the inner cavity of the shell (1) into a first cavity (3) and a second cavity (4), a communicating sleeve (5) is arranged in the first cavity (3), the communicating sleeve (5) is of an annular structure, a primary winding (6) is sleeved on the communicating sleeve (5) which is of the annular structure, a notch (7) is arranged on the baffle (2), the notch (7) is positioned above the primary winding (6), the notch (7) enables the first cavity (3) and the second cavity (4) to form a communicating cavity, a cover plate (8) is arranged on the shell (1), a circuit board (9) is arranged above the inner side of the cover plate (8), and the circuit board (9) is positioned in the second cavity (4), be provided with secondary winding (10) on the outside of circuit board (9), secondary winding (10) are located the top of breach (7), make primary winding (6) and secondary winding (10) constitute mutual inductance structure, be provided with wireless communication module on the inboard of circuit board (9), through wireless communication module with data transmission to outer end receiving arrangement, seted up on apron (8) and communicate sleeve pipe assorted through-hole (12), be provided with power post (11) on apron (8), power post (11) pass apron (8) and are connected to on circuit board (9).
2. The single-phase electric leakage collector according to claim 1, characterized in that: the wireless communication module is Bluetooth.
3. The single-phase electric leakage collector according to claim 1, characterized in that: the shell (1) is internally provided with a fixing stud, and the cover plate (8) is arranged on the shell (1) through a screw and the fixing stud.
4. The single-phase electric leakage collector according to claim 1, characterized in that: and a sealing ring is embedded in the through hole (12).
5. The single-phase electric leakage collector according to claim 1, characterized in that: the power supply column (11) is of a Y-shaped structure.
6. The single-phase electric leakage collector according to claim 1, characterized in that: the upper end of the shell (1) is provided with a display, and the display is electrically connected with the circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023238904.8U CN214375188U (en) | 2020-12-28 | 2020-12-28 | Single-phase electric leakage collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023238904.8U CN214375188U (en) | 2020-12-28 | 2020-12-28 | Single-phase electric leakage collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214375188U true CN214375188U (en) | 2021-10-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023238904.8U Active CN214375188U (en) | 2020-12-28 | 2020-12-28 | Single-phase electric leakage collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214375188U (en) |
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2020
- 2020-12-28 CN CN202023238904.8U patent/CN214375188U/en active Active
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