CN215868864U - Network transformer - Google Patents
Network transformer Download PDFInfo
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- CN215868864U CN215868864U CN202121810928.8U CN202121810928U CN215868864U CN 215868864 U CN215868864 U CN 215868864U CN 202121810928 U CN202121810928 U CN 202121810928U CN 215868864 U CN215868864 U CN 215868864U
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- circuit board
- magnetic ring
- base
- network transformer
- ring assembly
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Abstract
The application discloses network transformer, including magnetic ring subassembly, circuit board, base and casing. The magnetic ring assembly is arranged on the circuit board, and the circuit board is electrically connected with the magnetic ring assembly; the circuit board is installed on the base, is provided with a plurality of pins on the base, and the pin is connected with the circuit board electricity, and on the base was located to the casing lid, the circuit board was located between casing and the base. According to the network transformer, the magnetic ring component is directly mounted on the circuit board, so that the miniaturization design of the network transformer is facilitated, and the heat dissipation of the network transformer is facilitated.
Description
Technical Field
The application relates to the technical field of transformers, in particular to a network transformer.
Background
The network transformer is integrated on the mainboard, the mainboard is the main component of the electronic product, and in order to better adapt to the trend of miniaturization of the electronic product, the mainboard needs to reduce the volume correspondingly on the basis of realizing the functions of the mainboard, so that higher requirements are provided for the space structure of the network transformer.
At present, the conventional network transformer usually installs the magnetic ring on a rubber casing, and then installs the rubber casing on the circuit board. However, the network transformer with such a structure is usually large in volume, and it is difficult to realize a miniaturized design of the network transformer.
SUMMERY OF THE UTILITY MODEL
The present application is directed to solving at least one of the problems in the prior art. Therefore, the network transformer is provided, and the magnetic ring assembly is directly mounted on the circuit board, so that the miniaturization design of the network transformer is facilitated.
The embodiment of the application provides a network transformer, includes:
a magnetic ring assembly;
the magnetic ring assembly is arranged on the circuit board, and the circuit board is electrically connected with the magnetic ring assembly;
the circuit board is arranged on the base, a plurality of pins are arranged on the base, and the pins are electrically connected with the circuit board;
the casing, the casing lid is located on the base, the circuit board is located the casing with between the base.
According to the network transformer of the embodiment of the application, at least the following beneficial effects are achieved: the network transformer of the embodiment of the application comprises a magnetic ring assembly, a circuit board and a base. The magnetic ring assembly is arranged on the circuit board, and the circuit board is electrically connected with the magnetic ring assembly; the circuit board is installed on the base, is provided with a plurality of pins on the base, and the pin is connected with the circuit board electricity, and the casing lid is located on the base, the circuit board is located between casing and the base. According to the network transformer, the magnetic ring component is directly mounted on the circuit board, so that the miniaturization design of the network transformer is facilitated, and the heat dissipation of the network transformer is facilitated.
According to some embodiments of the present application, the magnet ring assembly includes a magnet ring and an enameled wire for winding the magnet ring; the circuit board is provided with a copper foil, and the copper foil is electrically connected with the enameled wire.
According to some embodiments of the present application, the copper foil is soldered to the enameled wire.
According to some embodiments of the present application, the circuit board is provided with through holes corresponding to the pins one to one, and the pins are inserted into the corresponding through holes.
According to some embodiments of the present application, a boss is provided on the base, and the pin is inserted into the boss.
According to some embodiments of the present application, the number of the bosses is two, the two bosses are respectively disposed on two opposite sides of the base, and an accommodating groove is formed between the two bosses in a surrounding manner; the magnetic ring assembly comprises a first magnetic ring assembly and a second magnetic ring assembly, the second magnetic ring assembly is arranged on one side, close to the base, of the circuit board, and the second magnetic ring assembly is located in the accommodating groove; the first magnetic ring component is arranged on the other side of the circuit board far away from the base.
According to some embodiments of the present application, the boss is provided with a protruding pillar, and the circuit board and the boss form an interval therebetween through the protruding pillar.
According to some embodiments of the present application, one of the base and the housing is provided with a plurality of slots, and the other is provided with a plurality of buckles corresponding to the slots; the buckle is clamped in the corresponding clamping groove.
According to some embodiments of the present application, the card slots differ in length.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
Additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of a network transformer according to some embodiments of the present application;
FIG. 2 is a schematic diagram of a partial structure of a network transformer according to some embodiments of the present application;
fig. 3 is a schematic structural diagram of a base of a network transformer according to some embodiments of the present application;
FIG. 4 is a schematic diagram of a network transformer according to some embodiments of the present application;
FIG. 5 is a schematic cross-sectional view of a network transformer according to some embodiments of the present application;
fig. 6 is a schematic structural diagram of a housing of a network transformer according to some embodiments of the present application.
The reference numbers are as follows:
a first magnetic ring assembly 100; a magnetic ring 110; enameled wires 120;
a circuit board 200; a copper foil 210; a through-hole 220;
a base 300; a boss 310; a pin 311; a convex column 312; a rim 320; a first card slot 330; an accommodating groove 340; a second card slot 350;
a second magnetic ring assembly 400;
a housing 500; a second clasp 510; a first catch 520.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.
In the description of the present application, it is to be understood that the positional descriptions, such as the directions of up, down, front, rear, left, right, etc., referred to herein are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the referred device or element must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present application.
In the description of the present application, if there are first and second described only for the purpose of distinguishing technical features, it is not understood that relative importance is indicated or implied or that the number of indicated technical features or the precedence of the indicated technical features is implicitly indicated or implied.
In the description of the present application, unless otherwise expressly limited, terms such as set, mounted, connected and the like should be construed broadly, and those skilled in the art can reasonably determine the specific meaning of the terms in the present application by combining the detailed contents of the technical solutions.
Referring to fig. 1 to 6, an embodiment of the present application provides a network transformer including a magnetic ring assembly, a circuit board 200, a base 300, and a case 500. The magnetic ring assembly is mounted on the circuit board 200, and the circuit board 200 is electrically connected with the magnetic ring assembly; the circuit board 200 is mounted on a base 300, and the base 300 is provided with a plurality of pins 311. The pin 311 is electrically connected with the circuit board 200, and the pin 311 and the circuit board 200 can be welded; the housing 500 is covered on the base 300, and the circuit board 200 is located between the housing 500 and the base 300. In the network transformer of the embodiment of the application, the magnetic ring component is directly mounted on the circuit board 200, which is beneficial to the miniaturization design of the network transformer and the heat dissipation of the network transformer.
Compared with the related art, in the related art, the magnetic ring 110 is usually installed on a rubber casing, and then the rubber casing is installed on the circuit board 200, but the existence of the rubber casing is not favorable for the miniaturization design of the network transformer, and the rubber casing is also not favorable for heat dissipation. In the network transformer of the embodiment of the present application, the magnetic ring assembly is directly mounted on the circuit board 200, which is beneficial to the miniaturization design of the network transformer and the heat dissipation of the network transformer; and moreover, a rubber shell is omitted, the use of materials is reduced, and the cost can be reduced. The network transformer of the embodiment of the application can be applied to electronic products and installed on a mainboard of the electronic products, for example, can be applied to devices such as a router, a network card, a server and a switch, and is beneficial to the miniaturization design of the devices.
In some embodiments of the present application, the magnetic ring assembly includes a magnetic ring 110 and an enameled wire 120, the enameled wire 120 is wound around the magnetic ring 110; the circuit board 200 is provided with a copper foil 210, and the copper foil 210 is electrically connected with the enameled wire 120 so that the circuit board 200 is electrically connected with the magnetic ring assembly. The enameled wire 120 is welded with the circuit board 200, and self-drying insulating paint is dripped on the magnetic ring 110, so that the magnetic ring 110 and the circuit board 200 are quickly fixed, and the insulation and voltage resistance are enhanced. In the magnetic ring assembly, the enameled wires 120 are wound around the magnetic rings 110, the number of the enameled wires 120 corresponds to the number of the magnetic rings 110, and the number of the enameled wires 120 corresponds to the number of the copper foils 210. The number of the magnetic rings 110, the number of the enameled wires 120, and the number of the copper foils 210 shown in fig. 1 and fig. 2 are only an example and should not be construed as limiting the embodiments of the present application, and a person skilled in the art may arrange more or less magnetic rings 110, enameled wires 120, and copper foils 210 according to actual needs; for example, one skilled in the art may add magnetic rings 110 to each set of magnetic ring assemblies to alter the electrical properties of the network transformer to achieve a desired effect. As shown in fig. 1 and 2, the copper foils 210 are disposed in two rows in the middle of the circuit board 200, and the magnetic ring assembly is disposed between the two rows of copper foils 210, so that the circuit layout of the enameled wire 120 is facilitated, but the arrangement is only an example and is not to be construed as a limitation to the embodiment of the present application.
In some embodiments of the present application, the enamel wire 120 is welded to the copper foil 210. The enamel wire 120 is welded to the copper foil 210, electrically connects the enamel wire 120 and the copper foil 210, and facilitates fixing the magnetic ring assembly on the circuit board 200. In other embodiments, connection terminals (not shown) may be further disposed on the circuit board 200, the number of the connection terminals corresponds to the number of the enameled wires 120, and the enameled wires 120 are correspondingly connected to the connection terminals.
In some embodiments of the present application, referring to fig. 2, through holes 220 corresponding to the pins 311 one to one are disposed on the circuit board 200, the pins 311 are disposed through the corresponding through holes 220, so that the pins 311 are electrically connected to the circuit board 200, and the number of the pins 311 corresponds to the number of the through holes 220; for example, the number of the pins 311 may be 88 or other numbers, which is not limited in the embodiments of the present application. The pin 311 is arranged on the base 300 in a penetrating manner, one end of the pin 311 exceeds one surface of the base 300 close to the circuit board 200, and is arranged in the through hole 220 of the circuit board 200 in a penetrating manner and electrically connected with the circuit board 200; the other end of the pin 311 extends beyond the side of the base 300 away from the circuit board 200, and is used for electrically connecting with a main board of the electronic device. When the network transformer of the embodiment of the application is applied to electronic devices such as a router, a network card, a switch, etc., the network transformer is installed on a motherboard of the electronic device through the base 300, and is electrically connected with the motherboard of the electronic device through the pins 311.
In some embodiments of the present application, a boss 310 is disposed on the base 300, and the pins 311 are inserted into the boss 310, so that the circuit board 200 is mounted on the boss 310. Referring to fig. 1 and 3, the number of the bosses 310 is two, the two bosses 310 are respectively disposed on two opposite sides of the base 300, and an accommodating groove 340 is defined between the two bosses 310; the magnetic ring assembly comprises a first magnetic ring assembly 100 and a second magnetic ring assembly 400, the second magnetic ring assembly 400 is arranged on one side of the circuit board 200 close to the base 300, and the second magnetic ring assembly 400 is positioned in the accommodating groove 340; the first magnetic ring assembly 100 is disposed on the other side of the circuit board 200 away from the base 300. The magnetic ring assemblies are arranged on two sides of the circuit board 200, so that more magnetic rings 110 can be arranged on the circuit board 200, and the second magnetic ring assembly 400 is arranged in the accommodating groove 340, so that the volume of the network transformer can be reduced, and the miniaturization design of the network transformer is facilitated; the two bosses 310 are respectively arranged on two opposite sides of the base 300, which is beneficial to the arrangement of the enameled wires 120 in the first magnetic ring assembly 100 and the second magnetic ring assembly 400.
In some embodiments of the present application, referring to fig. 3, the boss 310 is provided with a protruding pillar 312, and an interval is formed between the circuit board 200 and the boss 310 through the protruding pillar 312, so as to separate the circuit board 200 from the boss 310, which is convenient for cleaning and maintaining when a stub or a metal foreign object is left between the circuit board 200 and the boss 310 to cause a short circuit. Referring to fig. 3, the number of the protruding columns 312 is 4, and the protruding columns 312 are respectively located at two ends of the two protruding platforms 310, and when the circuit board 200 is installed on the base 300, the circuit board 200 abuts against the protruding columns 312. The number and the position of the protruding columns 312 are not limited in the embodiments of the present application, and a person skilled in the art may arrange more or fewer protruding columns 312 and arrange other positions in the boss 310 according to actual situations.
In some embodiments of the present application, referring to fig. 4, 5 and 6, the housing 500 is covered on the base 300, and the circuit board 200 is located between the housing 500 and the base 300. The case 500 is used for protecting the circuit board 200, the first magnetic ring assembly 100 and the second magnetic ring assembly 400, and preventing the circuit board 200 and the first magnetic ring assembly 100 and the second magnetic ring assembly 400 from being exposed to the air. The side wall of the boss 310 of the base 300 is provided with a convex edge 320, and the side wall of the housing 500 is clamped on the convex edge 320.
In some embodiments of the present application, one of the base 300 and the housing 500 is provided with a plurality of slots, and the other is provided with a plurality of fasteners corresponding to the slots; the buckle is clamped in the corresponding clamping groove. For example, referring to fig. 3, 5 and 6, two opposite sides of the bottom of the base 300 are respectively provided with a first card slot 330 and a second card slot 350, two opposite sides of the housing 500 are respectively provided with a first buckle 520 and a second buckle 510, the first buckle 520 corresponds to the first card slot 330, the second buckle 510 corresponds to the second card slot 350, when the housing 500 is covered on the base 300, the first buckle 520 is clamped in the first card slot 330, and the second buckle 510 is clamped in the second card slot 350. In some embodiments of the present application, in other embodiments, the first catch 520 and the second catch 510 are disposed on the base 300, and the first card slot 330 and the second card slot 350 are disposed on the housing 500; alternatively, the first latch 520 and the second latch 350 are disposed on the base 300, and the second latch 510 and the first latch 330 are disposed on the housing 500.
In some embodiments of the present application, the slots are of different lengths; for example, the length of the first card slot 330 is greater than that of the second card slot 350, so that the first card slot 330 and the second card slot 350 can be distinguished conveniently, and the housing 500 can be mounted on the base 300 conveniently; a circular recess is further provided on the outer surface of the housing 500 for recognizing the direction when the housing 500 is mounted on the base 300.
The network transformer of the present application is described in a detailed embodiment with reference to fig. 1 to 6, it being understood that the following description is illustrative only and not a specific limitation of the present application.
The embodiment of the application provides a network transformer, which comprises a magnetic ring assembly, a circuit board 200, a base 300 and a shell 500. The magnetic ring assembly is mounted on the circuit board 200, and the circuit board 200 is electrically connected with the magnetic ring assembly; the circuit board 200 is mounted on the base 300, and the base 300 is provided with a plurality of pins 311, and the pins 311 are electrically connected with the circuit board 200. The housing 500 is covered on the base 300, and the circuit board 200 is located between the housing 500 and the base 300.
The magnetic ring assembly comprises a magnetic ring 110 and an enameled wire 120, and the enameled wire 120 is wound around the magnetic ring 110; a copper foil 210 is arranged on the circuit board 200, and the copper foil 210 is electrically connected with the enameled wire 120; the copper foils 210 are disposed in the middle of the circuit board 200 and arranged in two rows, and the magnetic ring assembly is disposed between the two rows of copper foils 210. The enameled wire 120 is welded with the copper foil 210 to weld the enameled wire 120 to the circuit board 200, and the self-drying insulating varnish is dripped on the magnetic ring 110 to quickly fix the magnetic ring 110 and the circuit board 200, so that the insulation and voltage resistance are enhanced.
The base 300 is provided with bosses 310, the pins 311 are arranged in the bosses 310 in a penetrating manner, the number of the bosses 310 is two, the two bosses 310 are respectively arranged on two opposite sides of the base 300, and an accommodating groove 340 is formed between the two bosses 310 in a surrounding manner; the magnetic ring assembly comprises a first magnetic ring assembly 100 and a second magnetic ring assembly 400, the second magnetic ring assembly 400 is arranged on one side of the circuit board 200 close to the base 300, and the second magnetic ring assembly 400 is positioned in the accommodating groove 340; the first magnetic ring assembly 100 is disposed on the other side of the circuit board 200 away from the base 300. The boss 310 is provided with a convex column 312, and an interval is formed between the circuit board 200 and the boss 310 through the convex column 312 for separating the circuit board 200 from the boss 310, so that when a stub or a metal foreign body is formed between the circuit board 200 and the boss 310 to cause a short circuit, the circuit board can be cleaned and maintained.
The housing 500 is covered on the base 300, and the circuit board 200 is located between the housing 500 and the base 300. The side wall of the boss 310 of the base 300 is provided with a convex edge 320, and the side wall of the housing 500 is clamped on the convex edge 320. The two opposite sides of the bottom of the base 300 are respectively provided with a first clamping groove 330 and a second clamping groove 350, the two opposite side walls of the shell 500 are respectively provided with a first buckle 520 and a second buckle 510, the first buckle 520 corresponds to the first clamping groove 330, the second buckle 510 corresponds to the second clamping groove 350, when the shell 500 is covered on the base 300, the first buckle 520 is clamped in the first clamping groove 330, and the second buckle 510 is clamped in the second clamping groove 350. The length of the first engaging groove 330 is greater than that of the second engaging groove 350, and a circular recess is further formed on the outer surface of the housing 500.
The embodiments of the present application have been described in detail with reference to the drawings, but the present application is not limited to the embodiments, and various changes can be made without departing from the spirit of the present application within the knowledge of those skilled in the art.
Claims (9)
1. A network transformer, comprising:
a magnetic ring assembly;
the magnetic ring assembly is arranged on the circuit board, and the circuit board is electrically connected with the magnetic ring assembly;
the circuit board is arranged on the base, a plurality of pins are arranged on the base, and the pins are electrically connected with the circuit board;
the casing, the casing lid is located on the base, the circuit board is located the casing with between the base.
2. The network transformer of claim 1, wherein the magnetic ring assembly comprises a magnetic ring and an enameled wire, the enameled wire is used for winding the magnetic ring; the circuit board is provided with a copper foil, and the copper foil is electrically connected with the enameled wire.
3. The network transformer of claim 2, wherein the copper foil is soldered to the enameled wire.
4. The network transformer according to claim 1, wherein the circuit board is provided with through holes corresponding to the pins one to one, and the pins are inserted into the corresponding through holes.
5. The network transformer of claim 4, wherein the base is provided with a boss, and the pin is inserted into the boss.
6. The network transformer according to claim 5, wherein the number of the bosses is two, the two bosses are respectively arranged on two opposite sides of the base, and a receiving groove is formed between the two bosses in a surrounding manner; the magnetic ring assembly comprises a first magnetic ring assembly and a second magnetic ring assembly, the second magnetic ring assembly is arranged on one side, close to the base, of the circuit board, and the second magnetic ring assembly is located in the accommodating groove; the first magnetic ring component is arranged on the other side of the circuit board far away from the base.
7. The network transformer of claim 5, wherein the boss is provided with a protruding pillar, and a space is formed between the circuit board and the boss through the protruding pillar.
8. The network transformer according to claim 7, wherein one of the base and the housing is provided with a plurality of slots, and the other is provided with a plurality of fasteners corresponding to the slots; the buckle is clamped in the corresponding clamping groove.
9. The network transformer of claim 8, wherein the card slots differ in length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121810928.8U CN215868864U (en) | 2021-08-04 | 2021-08-04 | Network transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121810928.8U CN215868864U (en) | 2021-08-04 | 2021-08-04 | Network transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215868864U true CN215868864U (en) | 2022-02-18 |
Family
ID=80330068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121810928.8U Active CN215868864U (en) | 2021-08-04 | 2021-08-04 | Network transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215868864U (en) |
-
2021
- 2021-08-04 CN CN202121810928.8U patent/CN215868864U/en active Active
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