CN209962847U - EI-type horizontal low-frequency transformer - Google Patents
EI-type horizontal low-frequency transformer Download PDFInfo
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- CN209962847U CN209962847U CN201822148817.XU CN201822148817U CN209962847U CN 209962847 U CN209962847 U CN 209962847U CN 201822148817 U CN201822148817 U CN 201822148817U CN 209962847 U CN209962847 U CN 209962847U
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Abstract
The utility model discloses a horizontal low frequency transformer of EI type, including skeleton, enameled wire, magnetic core, pin and sticky tape, the skeleton is encircleed in vertical indent and is provided with the bobbin, still encircle in the middle of the bobbin and be provided with one and separate the separation blade and make two winding notches about the bobbin forms, the enameled wire winding set up in on two winding notches of skeleton and through the sealed winding of sticky tape winding, the magnetic core is provided with two first magnetic cores that include E type structure and the second magnetic core of I type structure, the skeleton bottom still protrudes respectively in winding bobbin both sides and is provided with a location installation piece, location installation piece below is provided with a plurality of mounting holes respectively, the correspondence is provided with the pin in the mounting hole, the tip of winding corresponds with the pin respectively and is connected. The utility model discloses simple structure, reasonable, reliable, processing packaging efficiency is high, installation safe in utilization, long service life.
Description
Technical Field
The utility model relates to a horizontal low frequency transformer of EI type.
Background
A transformer is a device that changes an alternating voltage using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), and the like. According to the application, the method can be divided into: power transformers and special transformers (furnace transformers, rectification transformers, power frequency test transformers, voltage regulators, mining transformers, audio transformers, intermediate frequency transformers, high frequency transformers, impact transformers, instrument transformers, electronic transformers, reactors, mutual inductors, etc.).
With the progress of society and the development of technology, the low frequency transformers used in the prior art cannot meet the increasing use requirements.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple structure, reasonable, reliable, processing packaging efficiency is high, installation safe in utilization, long service life's horizontal low frequency transformer of EI type.
The technical scheme of the utility model is that an EI type horizontal low frequency transformer comprises a framework, an enameled wire, a magnetic core, pins and an adhesive tape, wherein the framework is internally provided with a winding frame in a longitudinal concave way, a separation blocking piece is arranged in the middle of the winding frame in a surrounding way so that the winding frame forms a left winding notch and a right winding notch, the enameled wire is wound on the two winding notches of the framework and is sealed by the adhesive tape to form a winding, the framework is transversely provided with a through hole on one side perpendicular to the winding frame, the magnetic core is provided with two first magnetic cores with E type structures and second magnetic cores with I type structures, three protruding ends of the first magnetic cores are transversely attached to one side of the second magnetic cores and are arranged on the framework and are fixedly wound by the adhesive tape, two clamping grooves of the E type structures of the first magnetic cores are respectively clamped on the framework, and middle guide rods of the E type structures of the first magnetic cores are correspondingly, the winding frame is characterized in that the bottom of the framework is further provided with a positioning installation block in a protruding mode on two sides of the winding frame respectively, the positioning installation block comprises a first positioning installation block and a second positioning installation block, a plurality of installation holes are formed in the lower portion of the positioning installation block respectively, pins are correspondingly arranged in the installation holes, and the end portions of the windings are correspondingly connected with the pins respectively.
In a preferred embodiment of the present invention, the magnetic core is disposed on the upper surface of the positioning and mounting block.
In a preferred embodiment of the present invention, three pins are disposed below the first mounting block.
In a preferred embodiment of the present invention, the three pins disposed below the first positioning and mounting block are disposed at equal intervals.
In a preferred embodiment of the present invention, four pins are disposed below the second mounting block.
In a preferred embodiment of the present invention, the four pins disposed under the second mounting block have a distance between two middle pins twice as long as a distance between two side pins.
The utility model relates to a horizontal low frequency transformer of EI type, the utility model has the advantages of simple structure, reasonable, reliable, processing packaging efficiency is high, installation safety in utilization, long service life.
Drawings
Fig. 1 is a perspective view of a preferred embodiment of an EI-type horizontal low-frequency transformer according to the present invention;
fig. 2 is a bottom view of fig. 1.
Detailed Description
The following detailed description of the preferred embodiments of the present invention is provided to enable those skilled in the art to more easily understand the advantages and features of the present invention, and to make more clear and definite definitions of the scope of the present invention.
The utility model relates to an EI type horizontal low-frequency transformer, as shown in figure 1 and figure 2, comprising a framework 1, an enameled wire, a magnetic core, pins 2 and an adhesive tape 3, wherein the framework 1 is internally provided with a winding frame in a longitudinal concave way, the middle of the winding frame is also provided with a separation blocking piece 4 in a surrounding way so that the winding frame forms a left winding notch 5 and a right winding notch 5, the enameled wire is wound on the two winding notches 5 of the framework 1 and is sealed by the adhesive tape to form a winding 6, the framework 1 is transversely provided with a through hole (not shown in the figure) on one side perpendicular to the winding frame, the magnetic core is provided with two first magnetic cores 7 with E type structures and a second magnetic core 8 with I type structures, three convex ends of the first magnetic cores 7 are transversely attached to one side of the second magnetic core 8 and are arranged on the framework 1 and are wound and fixed by the adhesive, two draw-in grooves of the E type structure of first magnetic core 7 are blocked respectively and are put on skeleton 1 and the middle guide arm of its E type structure corresponds and sets up in the through-hole, 1 bottom of skeleton still is provided with a location installation piece in winding frame both sides protrusion respectively and includes first location installation piece 9 and second location installation piece 10, location installation piece below is provided with a plurality of mounting holes respectively, it is provided with pin 2 to correspond in the mounting hole, the tip of winding 6 corresponds with pin 2 respectively and is connected.
The magnetic core set up in location installation piece upper surface.
Three pins 2 are arranged below the first mounting block 9, and the three pins 2 arranged below the first positioning mounting block 9 are distributed at equal intervals.
Four pins 2 are arranged below the second mounting block 10, and the distance between the two pins 2 in the middle of the four pins 2 arranged below the second mounting block 10 is twice the distance between the two pins 2 on the two sides.
The first magnetic core of E type structure and the second magnetic core of I type are provided with a plurality ofly from top to bottom to top is 180 rotatory intervals setting.
The utility model relates to a horizontal low frequency transformer of EI type, the utility model has the advantages of simple structure, reasonable, reliable, processing packaging efficiency is high, installation safety in utilization, long service life.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can be covered within the protection scope of the present invention without the changes or substitutions thought by the inventive work within the technical scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (6)
1. The utility model provides a horizontal low frequency transformer of EI type, includes skeleton, enameled wire, magnetic core, pin and sticky tape, its characterized in that: the framework is internally and longitudinally provided with a winding frame in a concave surrounding manner, the middle of the winding frame is also provided with a separation block piece in a surrounding manner so that the winding frame forms a left winding notch and a right winding notch, the enamelled wire is wound and arranged on the two winding notches of the framework and is wound and sealed by an adhesive tape to form a winding, the framework is transversely provided with a through hole which penetrates through the framework at one side which is vertical to the winding frame, the magnetic core is provided with two first magnetic cores with an E-shaped structure and a second magnetic core with an I-shaped structure, three protruding ends of the first magnetic cores and one side of the second magnetic cores are transversely attached to the framework and are fixedly wound by the adhesive tape, two clamping grooves of the E-shaped structure of the first magnetic cores are respectively clamped on the framework, middle guide rods of the E-shaped structure of the first magnetic cores are correspondingly arranged in the through hole, and two positioning installation blocks comprising a first positioning installation block, a plurality of mounting holes are formed in the lower portion of the positioning mounting block respectively, pins are correspondingly arranged in the mounting holes, and the end portions of the windings are correspondingly connected with the pins respectively.
2. The EI-type horizontal low frequency transformer of claim 1, wherein: the magnetic core set up in location installation piece upper surface.
3. The EI-type horizontal low frequency transformer of claim 1, wherein: three pins are arranged below the first positioning and mounting block.
4. The EI-type horizontal low frequency transformer of claim 3, wherein: the three pins arranged below the first positioning installation block are distributed at equal intervals.
5. The EI-type horizontal low frequency transformer of claim 1, wherein: four pins are arranged below the second positioning and mounting block.
6. The EI-type horizontal low frequency transformer of claim 5, wherein: the four pins arranged below the second positioning and mounting block adopt that the distance between two middle pins is twice as long as the distance between two pins at two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822148817.XU CN209962847U (en) | 2018-12-21 | 2018-12-21 | EI-type horizontal low-frequency transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822148817.XU CN209962847U (en) | 2018-12-21 | 2018-12-21 | EI-type horizontal low-frequency transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209962847U true CN209962847U (en) | 2020-01-17 |
Family
ID=69236095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822148817.XU Expired - Fee Related CN209962847U (en) | 2018-12-21 | 2018-12-21 | EI-type horizontal low-frequency transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209962847U (en) |
-
2018
- 2018-12-21 CN CN201822148817.XU patent/CN209962847U/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: 20200117 Termination date: 20201221 |
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| CF01 | Termination of patent right due to non-payment of annual fee |