CN215118579U - Small-size horizontal transformer - Google Patents
Small-size horizontal transformer Download PDFInfo
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- CN215118579U CN215118579U CN202121165686.1U CN202121165686U CN215118579U CN 215118579 U CN215118579 U CN 215118579U CN 202121165686 U CN202121165686 U CN 202121165686U CN 215118579 U CN215118579 U CN 215118579U
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- iron core
- horizontal transformer
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Abstract
The utility model provides a little volume horizontal transformer, include: the section of the iron core is a closed figure formed by major arcs and chords; the coil penetrates through the centers of the two iron cores and is encircled into an O shape; the string side of the iron core is tightly attached and fixed to the bottom plate; two sides of the bottom plate, which are parallel to the axis of the iron core, are provided with 180-degree flanges, the other two sides of the bottom plate are provided with 90-degree flanges, the 180-degree flanges are provided with through holes, and the 180-degree flanges and the bottom plate are respectively provided with mounting holes. The utility model discloses following beneficial effect has: the iron core section formed by the closed figure formed by the major arc and the chord solves the technical problem that the space utilization rate is low when a circular iron core is applied to a horizontal transformer in the prior art.
Description
Technical Field
The utility model relates to a transformer technical field especially relates to a little volume horizontal transformer.
Background
The transformer is a device for changing alternating voltage by using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil and an iron core. The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization, and the like.
The transformer can be divided into a vertical transformer and a horizontal transformer according to the installation direction, wherein the horizontal transformer is arranged in a lying manner because the iron core and the coil of the horizontal transformer are arranged, so that the structure of the horizontal transformer effectively saves space.
The common cross section of the iron core of the transformer has two types, namely circular or square, when the circular diameter is equal to the square diagonal, namely the same circular and square, the circular area is larger than the square, and the cross-sectional area is large, the volume of the circular iron core is larger than that of the square iron core under the condition of the same length, so that the power of the circular iron core is larger than that of the square iron core, but when the circular iron core is applied to a horizontal transformer, the circular iron core is in line contact with a bottom plate, a large number of gaps exist, and the space utilization rate is low.
SUMMERY OF THE UTILITY MODEL
To exist not enough among the prior art, the utility model provides a little volume horizontal transformer, when its circular iron core who has solved to exist among the prior art was used on horizontal transformer, its technical problem that space utilization is low.
According to the utility model discloses a little volume horizontal transformer that records in embodiment, include:
the section of the iron core is a closed figure formed by major arcs and chords;
the coil penetrates through the centers of the two iron cores and is encircled into an O shape;
the string side of the iron core is tightly attached and fixed to the bottom plate; two sides of the bottom plate, which are parallel to the axis of the iron core, are provided with 180-degree flanges, the other two sides of the bottom plate are provided with 90-degree flanges, the 180-degree flanges are provided with through holes, and the 180-degree flanges and the bottom plate are respectively provided with mounting holes.
Further, a shell is arranged between the two end faces of the iron core and the coil, a channel is arranged on the shell, the coil is clamped into the channel and fixed, and wire leading-out ports are uniformly distributed on the shell.
Furthermore, a terminal board is connected to the 90-degree flange on one side of the base plate, the terminal board is connected with the shell, a terminal block is installed on the terminal board, and the terminal block is connected with the coil.
Further, the terminal plate is parallel to the bottom plate, and the terminal plate is connected with the top edge of the 90-degree flanging.
Furthermore, reinforcing ribs are uniformly distributed between the terminal board and the 90-degree flanging, and the length direction of each reinforcing rib is perpendicular to the 90-degree flanging.
Furthermore, one side, deviating from the 180-degree flanging, of the mounting hole in the bottom plate is provided with a recess, and a rubber gasket is arranged in the recess.
Furthermore, a hollow rubber cylinder is arranged between the mounting hole on the 180-degree flanging and the mounting hole on the bottom plate.
Furthermore, a connecting plate is arranged between the two iron cores, two ends of the connecting plate are connected with the shell, and the connecting plate is connected with the bottom plate.
The technical principle of the utility model is that: the iron core section formed by the closed graph formed by the major arc and the chord is tightly attached to the bottom plate to be fixed, so that the space utilization rate between the iron core and the bottom plate is improved, the area of the iron core section is increased under the condition that the height of the whole transformer is not increased, and the power of the whole transformer is improved.
Compared with the prior art, the utility model discloses following beneficial effect has: the iron core section formed by the closed figure formed by the major arc and the chord solves the technical problem that the space utilization rate is low when a circular iron core is applied to a horizontal transformer in the prior art.
Drawings
Fig. 1 is a sectional view of a horizontal transformer according to an embodiment of the present invention.
Fig. 2 is a longitudinal sectional view of the horizontal transformer according to the embodiment of the present invention.
Fig. 3 is a top view of the horizontal transformer according to the embodiment of the present invention.
Fig. 4 is a schematic view of a mounting hole structure according to an embodiment of the present invention.
In the above drawings: 100. an iron core; 101. a coil; 110. a housing; 111. a channel; 112. a lead outlet; 120. a connecting plate; 200. a base plate; 210. flanging for 180 degrees; 211. a hollow rubber cylinder; 220. flanging for 90 degrees; 221. reinforcing ribs; 230. mounting holes; 231. recessing; 232. a rubber gasket; 240. a terminal plate; 241. a terminal block.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.
The small-sized horizontal transformer shown in fig. 1-2 comprises:
the cross section of the iron core 100 is a closed figure formed by major arcs and chords, and the area of the cross section of the iron core 100 is increased under the condition that the height is not changed, specifically, as shown in fig. 1, the dotted line is a circular iron core.
The coil 101 penetrates through the centers of the two iron cores 100 to surround into an O shape, the coil 101 penetrates through the iron cores 100, so that the whole magnetic circuit is shortened, the designed magnetic density value is increased, and the copper loss of the coil 101 can be reduced.
The base plate 200, the string side of the iron core 100 is fixed tightly to the base plate 200 by glue.
The two sides of the specific bottom plate 200 parallel to the axis of the iron core 100 are integrally formed with 180-degree flanges 210, the 180-degree flanges 210 are L-shaped, the other two sides of the bottom plate 200 are integrally formed with 90-degree flanges 220, when water exists on the ground when the transformer is installed, the 180-degree flanges 210 and the 90-degree flanges 220 can prevent the water from submerging the upper surface of the bottom plate 200 to damage the transformer, the 180-degree flanges 210 are provided with through holes, namely, the installation holes 230 are respectively formed on the 180-degree flanges 210 and the bottom plate 200, so that the screws can conveniently penetrate through for installation, when the screws are installed, the 180-degree flanges 210 can give resilience to the screws, the bolts are not easy to loosen, and the 180-degree flanges 210 can also be installed, and when the handles are used as the whole transformer, and the transformer can be conveniently moved.
As shown in fig. 2-3, a housing 110 is fixed between two end faces of the core 100 and the coil 101, a channel 111 is integrally formed on the housing 110, the coil 101 is clamped into the channel 111 for fixing, and evenly distributed lead outlets 112 are integrally formed on the housing 110 for leading out the leads of the coil 101.
As shown in fig. 2-3, a terminal board 240 is welded to the 90 ° flange 220 on one side of the base plate 200, the terminal board 240 is connected to the housing 110 by glue, a terminal block 241 is screwed to the terminal board 240, and the terminal block 241 is connected to the coil 101, that is, the lead-out wire of the coil 101 is connected to the terminal block 241 through the lead-out opening 112.
As shown in fig. 2, the terminal plate 240 is parallel to the bottom plate 200, and the terminal plate 240 is welded to the top edge of the 90 ° flange 220, so that the terminal plate 240 is at the upper side of the bottom plate 200, and is prevented from directly contacting with the ground, the uniformly distributed reinforcing ribs 221 are welded between the terminal plate 240 and the 90 ° flange, and the length direction of the reinforcing ribs 221 is perpendicular to the 90 ° flange 220, so that the terminal plate 240 is more firmly connected to the bottom plate 200.
As shown in fig. 4, a recess 231 is integrally formed on one side of the mounting hole 230 of the bottom plate 200, which is away from the 180 ° flange 210, a rubber gasket 232 is fixed in the recess 231, so as to prevent water from entering from the mounting hole 230, and a hollow rubber cylinder 211 is arranged between the mounting hole 230 of the 180 ° flange 210 and the mounting hole 230 of the bottom plate 200, and is used for supporting the 180 ° flange 210.
As shown in fig. 1-3, a connecting plate 120 is disposed between the two cores 100, two ends of the connecting plate 120 are connected with the housing 110 by screws, and the connecting plate 120 is connected with the base plate 200 by screws, so that the two housings 110, the coil 101, and the cores 100 are tightly connected with the base plate 200.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (8)
1. The utility model provides a little volume horizontal transformer which characterized in that: the method comprises the following steps:
the sections of the two iron cores are closed graphs formed by major arcs and chords;
the coil penetrates through the centers of the two iron cores and is encircled into an O shape;
the string side of the iron core is tightly attached and fixed to the bottom plate;
two sides of the bottom plate, which are parallel to the axis of the iron core, are provided with 180-degree flanges, the other two sides of the bottom plate are provided with 90-degree flanges, the 180-degree flanges are provided with through holes, and the 180-degree flanges and the bottom plate are respectively provided with mounting holes.
2. A small-sized horizontal transformer as claimed in claim 1, wherein: and a shell is arranged between the two end faces of the iron core and the coil, a channel is arranged on the shell, the coil is clamped into the channel and fixed, and wire leading-out ports are uniformly distributed on the shell.
3. A small-sized horizontal transformer as claimed in claim 2, wherein: and a 90-degree flange on one side of the base plate is connected with a terminal board, the terminal board is connected with the shell, and a terminal seat is mounted on the terminal board and connected with the coil.
4. A small-sized horizontal transformer as claimed in claim 3, wherein: the terminal plate is parallel to the bottom plate and is connected with the top edge of the 90-degree flanging.
5. The small-sized horizontal transformer of claim 4, wherein: reinforcing ribs are uniformly distributed between the terminal board and the 90-degree flanging, and the length direction of the reinforcing ribs is perpendicular to the 90-degree flanging.
6. A small-sized horizontal transformer as claimed in claim 1, wherein: a recess is formed in one side, away from the 180-degree flanging, of the mounting hole in the bottom plate, and a rubber gasket is arranged in the recess.
7. The small-sized horizontal transformer of claim 6, wherein: and a hollow rubber cylinder is arranged between the mounting hole on the 180-degree flanging and the mounting hole on the bottom plate.
8. A small-sized horizontal transformer as claimed in claim 2, wherein: and a connecting plate is arranged between the two iron cores, two ends of the connecting plate are connected with the shell, and the connecting plate is connected with the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121165686.1U CN215118579U (en) | 2021-05-27 | 2021-05-27 | Small-size horizontal transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121165686.1U CN215118579U (en) | 2021-05-27 | 2021-05-27 | Small-size horizontal transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215118579U true CN215118579U (en) | 2021-12-10 |
Family
ID=79300857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121165686.1U Active CN215118579U (en) | 2021-05-27 | 2021-05-27 | Small-size horizontal transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215118579U (en) |
-
2021
- 2021-05-27 CN CN202121165686.1U patent/CN215118579U/en active Active
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