WO2019192259A1

WO2019192259A1 - Network transformer and line hanging method therefor

Info

Publication number: WO2019192259A1
Application number: PCT/CN2019/073910
Authority: WO
Inventors: 余代春; 王强
Original assignee: 绵阳高新区经纬达科技有限公司
Priority date: 2018-04-03
Filing date: 2019-01-30
Publication date: 2019-10-10
Also published as: CN108735466A

Abstract

Disclosed is a network transformer, comprising: a shell base having an accommodating groove for accommodating a magnetic ring coil; an upper shell cover capable of covering the shell base; and dual rows of pins arranged on the shell base. A U-shaped slot for accommodating a lead of the magnetic ring coil is formed at one end, near an opening of the accommodating groove, of each of dual rows of pins. A line hanging method for the network transformer comprises the following steps: (a) placing a magnetic ring coil in an accommodating groove, passing a lead of the magnetic ring coil through a line through groove, and clipping the lead of the magnetic ring coil into a U-shaped slot; (b) soldering the lead located in the U-shaped slot in step (a), so that the lead is fixed in the U-shaped slot and electrically communicated with dual rows of pins; and (c) closing an upper shell cover and fixing the upper shell cover on a shell base.

Description

Network transformer and hanging method of the network transformer

Cross-reference to related applications

The present application claims priority to Chinese Patent Application No. 2018102920675, entitled "A Network Transformer and a Wire-Connecting Method of the Network Transformer", filed on April 3, 2018, the entire contents of which are incorporated by reference. In this application.

Technical field

The present application belongs to the technical field of transformers, and in particular, to a network transformer and a method for hanging a line of the network transformer.

Background technique

The lead wire of the magnetic coil of the conventional network transformer is connected with the pin pin by winding, and the terminal of the pin pin is provided with a notched line, and the wire is spirally wound from the bottom to the top, and the lead is wrapped around the pin. After the entanglement is completed, the coil lead is connected to the pin of the outer casing by means of manual immersion tin to make it electrically conductive. The process is complicated, the production process is cumbersome, and the operation is difficult. In the process of winding the wire, it is necessary to control the tightness of the coil lead; since the lead of the magnetic coil is an enameled wire, the part of the tool used for winding the wire and the enamelled wire needs to be polished. Smooth, so that the enameled wire is not damaged during the winding process, and the enameled wire will cause high pressure failure after being broken. If the tool used (for example, tweezers) is too sharp, the lead wire will be broken or broken. Moreover, the traditional network transformer has a large solder joint, the amount of tin material is large, and the production cost and labor cost are high. The spacing between the two pin pins of the conventional transformer is narrow after winding, which is easy to cause a short circuit, resulting in a high scrap rate; The high scrap rate of the transformer is also prone to the risk of electrical performance hazards.

Summary of the invention

The purpose of the present application includes providing a network transformer to address one of the deficiencies of the prior art described above.

In order to achieve the above objectives, the technical solution adopted in the present application is as follows:

In a first aspect, an embodiment of the present application provides a network transformer, including a housing base having a receiving slot for receiving a magnetic loop coil, a housing upper cover that can be attached to the housing base, and a double set on the housing base. The pin is arranged, and the end of the double-row pin adjacent to the opening of the receiving groove is provided with a U-shaped card slot for receiving the lead of the magnetic loop coil.

Optionally, the double-row pin includes a first pin and a second pin, and a first boss is disposed at an end of the first pin adjacent to the opening of the receiving slot, the second pin A second boss is disposed at an end of the pin adjacent to the opening of the receiving slot, and the first boss cooperates with the second boss to form the U-shaped card slot.

Optionally, the double row pin includes a first pin and a second pin, and the first pin, the second pin, and the housing base form the U-shaped card slot.

Optionally, the double row pin needle comprises a first pin needle assembly and a second pin needle assembly; the first pin needle assembly comprises a first pin needle and a second pin needle, wherein the first pin needle is adjacent to the One end of the opening for describing the slot is provided with a first boss, and the second pin is disposed at an end of the opening of the receiving slot with a second boss, the first boss and the second protrusion Forming the U-shaped card slot; the second pin needle assembly includes a third pin and a fourth pin, the third pin, the fourth pin, and the housing base forming the U Type card slot.

Optionally, an end of the second pin is away from the U-shaped slot and is located outside the housing base, and the first pin is all located in the housing base.

Optionally, a distance between an end of the first pin adjacent to the U-shaped card slot and the base of the housing is not equal to an end of the second pin adjacent to the U-shaped card slot and the base of the housing the distance between.

Optionally, a distance between an end of the first pin adjacent to the U-shaped card slot and the base of the housing is equal to an end of the second pin adjacent to the U-shaped card slot and the base of the housing The distance between them.

Optionally, the housing base is provided with a wire groove, and the opening of the wire groove and the receiving groove is located on the same side of the housing base.

Optionally, the double-row pin is a plurality of groups, and the plurality of sets of the double-row pin are disposed on two sides of the base of the casing.

Optionally, a plurality of sets of the double row pin pins are arranged in a mirror symmetrical manner on each side of the housing base.

Optionally, the first pin is integrally formed with the first boss, and the second pin is integrally formed with the second boss.

Optionally, a vent is provided on the base of the casing, and the vent is in communication with the accommodating groove.

Optionally, a side of the upper cover of the outer casing adjacent to the double-row pin is provided with a plastic tank, and one end of the double-row pin with a U-shaped card slot is located in the plastic tank.

In a second aspect, the embodiment of the present application further provides a method for hanging a line of a network transformer, which is applied to the network transformer according to the above first aspect, the method comprising the following steps:

(a) placing the magnetic ring coil in the accommodating groove, and then inserting the lead of the magnetic ring coil into the U-shaped card slot;

(b) the lead in the U-shaped card slot in the soldering step (a) is fixed to the U-shaped card slot and electrically connected to the double-row pin;

(c) covering the outer casing cover and fixing the outer casing cover to the outer casing base.

Optionally, in the (c), firstly inserting a fixing glue into the cover of the outer casing, and then covering the outer cover of the outer casing to the base of the outer casing, so that the double-row pin is welded with a lead One end is stuck in the fixing glue.

In a third aspect, the embodiment of the present application further provides a network transformer, including a housing base having a receiving slot for receiving a magnetic loop coil, an upper cover of the housing that can be attached to the base of the housing, and a base cover disposed on the base of the housing. A single row of pin needles, the one end of which is provided with a U-shaped card slot for receiving the magnetic loop coil leads at one end of the opening of the single-row pin.

In a fourth aspect, the embodiment of the present application further provides a network transformer hanging method, which is applied to the network transformer according to the third aspect, wherein the method includes the following steps:

(b) a lead in the U-shaped card slot in the soldering step (a), the lead is fixed to the U-shaped card slot and electrically connected to the single-row pin;

The beneficial effects of the embodiments of the present application are as follows:

1. In the network transformer of the present application, a U-shaped card slot is arranged on the double-row pin, the lead of the magnetic coil is directly stuck in the U-shaped card slot, and the lead and the pin are fixed by welding, and The pin is electrically connected, eliminating the need to wrap the lead around the pin, reducing solder joints, saving solder, reducing production costs, and reducing wiring by directly snapping the leads into the U-shaped card slot. The difficulty of operation reduces the breakage rate of the lead.

2. The lead wire of the present application is inserted into the U-shaped card slot of the double-row pin or the single-row pin, and there is no need to wrap the lead on the pin, that is, the spacing between adjacent pins is not reduced. The risk of short circuit of the network transformer is reduced, and the scrap rate of the network transformer is further reduced.

3. In the hanging method of the present application, the lead of the magnetic loop coil is directly inserted into the U-shaped card slot, which reduces the process of winding the lead wire, and makes the process of hanging the wire easier; since the lead wire is directly inserted into the U In the type of card slot, the contact between the lead and the auxiliary tool is reduced, and the auxiliary tool can be effectively prevented from damaging the lead wire, thereby reducing the operation difficulty of the hanging wire.

DRAWINGS

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings to be used in the embodiments will be briefly described below. It should be understood that the following drawings show only certain embodiments of the present application, and therefore It should be seen as a limitation on the scope, and those skilled in the art can obtain other related drawings according to these drawings without any creative work.

1 is a top plan view of a housing base of a network transformer of the present application;

Figure 2 is a cross-sectional view taken along line A-A of Figure 1;

Figure 3 is a cross-sectional view taken along line B-B of Figure 1;

4 is a front view of the network transformer of the present application;

Figure 5 is an enlarged schematic view of a portion C of Figure 4;

6 is a front view of the network transformer of the present application;

Figure 7 is an enlarged schematic view of a portion D of Figure 6;

Figure 8 is a front view third of the network transformer of the present application;

Figure 9 is an enlarged schematic view of a portion E of Figure 8;

Figure 10 is a front view of the network transformer of the present application;

Figure 11 is a front elevational view 5 of the network transformer of the present application;

12 is a bottom view of the upper cover of the outer casing of the network transformer of the present application;

13 is a top plan view of a housing base of another network transformer of the present application;

Figure 14 is a front view of the network transformer of the present application;

Figure 15 is an enlarged schematic view of a portion F of Figure 14;

Fig. 16 is an enlarged schematic view showing another portion F of Fig. 14.

LIST OF REFERENCE NUMERALS 1 - accommodating groove, 2 - housing base, 3 - outer cover, 4 - double pin, 41 - first pin, 411 - first boss, 42 - second pin, 421 - second boss, 43-first pin unit; 44-second pin unit; 5-U type card slot, 6-way slot, 7-vent, 8-capacitor, 9-lead, 10- Single row pin.

detailed description

The technical solutions in the embodiments of the present application are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present application. It is a part of the embodiments of the present application, and not all of the embodiments. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in various different configurations.

The terms "first", "second", etc. are used only to distinguish a description, and are not to be construed as indicating or implying a relative importance.

In the description of the present application, it should also be noted that the terms "set", "install", "connected", and "connected" are to be understood broadly, and may be fixed connections, for example, unless otherwise specifically stated and defined. It can also be a detachable connection or an integral connection; it can be directly connected or indirectly connected through an intermediate medium, and can be internal communication between the two elements. The specific meanings of the above terms in the present application can be understood in the specific circumstances for those skilled in the art.

Embodiment 1: Referring to FIG. 1 to FIG. 3, FIG. 11 and FIG. 12, a network transformer includes a housing base 2 having a receiving groove 1 for accommodating a magnetic loop coil, and a housing that can be attached to the housing base 2 The cover 3 and the double-row pin 4 disposed on the housing base 2 are provided with a U-shaped card slot for receiving the lead of the magnetic loop coil at an end of the double-row pin 4 adjacent to the opening of the receiving slot 1.

In this embodiment, the magnetic loop coil is placed in the accommodating groove 1, the lead of the magnetic loop coil is fixed in the U-shaped card slot, and is electrically connected with the double-row pin 4, and the outer cover 3 is closed on the outer casing 2, the outer casing upper cover 3 covers the receiving groove 1 and the double-row pin 4 at one end of the opening of the receiving groove 1, and the outer casing base 2 is fixed to the outer casing upper cover 3. The beneficial effect of the embodiment is that the lead wire of the magnetic ring coil is directly inserted into the U-shaped card slot when the wire is hung, and only the lead wire in the U-shaped card slot is welded when the wire is soldered, and the lead wire is not required to be soldered at all. On the pin needle, the solder joint is greatly reduced, and the production cost is saved.

The method of suspending the transformer of the embodiment is: (a) placing the magnetic loop coil in the accommodating groove 1 according to the corresponding requirement, and inserting the lead of the magnetic loop coil into the U-shaped card slot of the double-row pin 4 (b) soldering the leads in the U-shaped card slot to the double-row pin 4, during the soldering process, the paint on the surface of the lead is melted to electrically connect the lead to the pin; (c) the cover 3 of the case The cover is attached to the housing base 2, and the upper cover 3 is fixed to the housing base 2, that is, the hanging line is completed.

Embodiment 2: Referring to FIG. 4 and FIG. 5, on the basis of Embodiment 1, the double-row pin 4 includes a first pin 41 and a second pin 42, and the first pin 41 is close to the capacity. One end of the opening of the slot 1 is provided with a first boss 411, and an end of the second pin 42 adjacent to the opening of the receiving slot 1 is provided with a second boss 421, a first boss 411 and a second protrusion The shape of the table 421 may be the same. The first boss 411 cooperates with the second boss 421 to form the U-shaped card slot 5. The size of the U-shaped card slot 5 matches the diameter of the lead 9. The lead 9 is clamped and fixed in the U-shaped card slot 5. Optionally, as shown in FIG. 4, the first pin 41 and the second pin 42 are arranged side by side, and one end of the second pin 42 away from the U-shaped slot 5 is located outside the housing base 2, and the first pin 41 is located at all. In the housing base 2; in use, the second pin 42 is connected to its components, and the first pin 41 is not connected to other components.

Optionally, in the embodiment, the first pin 41 is integrally formed with the first boss 411, and the second pin 42 is integrally formed with the second boss 421, and is actually produced. In the process, the first pin 411 or the second boss 421 can be formed by directly flattening the terminal of the pin of the prior art, or the first pin can be used in the prior art. The terminal of 41 is provided with a first boss 411, and a terminal of the second pin 42 is provided with a second boss 421.

Embodiment 3: Referring to FIG. 6 to FIG. 9, on the basis of Embodiment 1, the double-row pin 4 includes a first pin 41 and a second pin 42, a first pin 41, a second pin 42 and The housing base 2 forms a U-shaped card slot 5, the size of which is matched to the diameter of the lead 9. Optionally, as shown in FIG. 6 , the first pin 41 and the second pin 42 are arranged side by side, and one end of the second pin 42 away from the U-shaped slot 5 is located outside the housing base 2 , and the first pin 41 is located at all. In the housing base 2; in use, the second pin 42 is connected to its components, and the first pin 41 is not connected to other components.

In a possible implementation manner, the distance between the end of the first pin 41 adjacent to the U-shaped card slot 5 and the housing base 2 (referred to as the first distance) is not equal to the proximity of the second pin 42 to the U-shaped card slot 5 The distance between one end of the housing and the housing base 2 (denoted as the second distance). For example, as shown in FIG. 6 and FIG. 7 , the first distance is greater than the second distance. It should be noted that the protection scope of the present application is not limited thereto, and the first pin 41 and the first pin may be used in other embodiments as needed. The two pin pins 42 are arranged such that the first distance is less than the second distance.

In another possible implementation manner, as shown in FIG. 8 and FIG. 9 , the distance between the end of the first pin needle 41 adjacent to the U-shaped card slot 5 and the housing base 2 is equal to the second pin pin 42 being close to the U-shaped card. The distance between one end of the slot 5 and the housing base 2.

In this way, the user can select a suitable implementation manner from the above two implementation manners according to different transformer product requirements.

Embodiment 4: Referring to FIG. 10, on the basis of Embodiment 1, the double-row pin 4 includes a first pin assembly 43 and a second pin assembly 44; the structure of the first pin assembly and the embodiment 2 The structure of the double-pin pin 4 is the same, and the structure of the second pin-pin assembly 44 is the same as that of the double-pin pin 4 in the embodiment 3. For details, refer to the corresponding contents of the embodiment 2 and the embodiment 3. .

The first pin needle assembly 43 and the second pin needle assembly 44 can be arranged in a practical manner, for example in a spaced apart manner, and as in the manner shown in Figures 2, 3, 10, and 11.

Embodiment 5: As shown in FIG. 1 and FIG. 2, on the basis of any of the embodiments 1-4, the housing base 2 is further provided with a wire slot 6, wherein the wire slot 6 is The opening of the accommodating groove 1 is located on the same side of the housing base 2, and one end of the traverse groove 6 communicates with the opening of the accommodating groove 1, and the lead 9 of the magnetic ring coil passes through the traverse groove 6 The wire slot 6 clamps the lead 9 and fixes the position of the lead 9. The wire groove 6 provided on the housing card holder enhances the stability of the connection of the lead 9 to the U-shaped card slot 5, and also reduces the hanging line. The difficulty of operation, when the lead 9 is clamped, the lead 9 is first clamped in the wire slot 6, and the movable end of the lead 9 is snapped into the U-shaped card slot 5, since the lead 9 is clamped. The lead wire 9 is first fixed by the wire slot 6 and then snapped into the U-shaped card slot 5, and the lead wire 9 is in a fixed state, so that the movable end of the lead wire 9 can be easily inserted into the U-shaped card slot 5, which is convenient to operate.

The method of suspending the transformer of the present embodiment is: (a) placing the magnetic loop coil in the accommodating groove 1 according to the corresponding requirements, and passing the lead 9 of the magnetic loop coil through the traverse groove 6, so that the lead 9 is fixed. In the slot 6, the movable end of the lead 9 is then inserted into the U-shaped card slot 5 of the double-row pin 4, so that the movable end of the lead 9 is fixed in the U-shaped card slot 5; (b) Using the prior art In the soldering method, the lead 9 in the U-shaped card slot 5 is soldered to the double-row pin 4, and during the soldering process, the paint on the surface of the lead 9 is melted to electrically connect the lead 9 and the pin; (c) The fixing cover is filled in the cover 3 of the outer casing, and then the upper cover 3 of the outer casing is closed on the outer casing base 2, so that the end of the double-row pin 4 is provided with the U-shaped card slot 5 completely trapped in the fixing glue, and the fixing glue will be The outer casing cover 3 is bonded and fixed to the outer casing base 2.

Embodiment 6: As shown in FIG. 1 and FIG. 2, on the basis of any of the embodiments 1-5, the housing base 2 is provided with a vent 7, the vent 7 and the accommodating slot 1 Connected. After the outer cover 3 is closed on the outer casing base 2, the vent 7 allows the accommodating groove 1 to communicate with the outside, so that the air pressure around the magnetic ring coil is the same as the outside, eliminating the difference between the inner and outer air pressure and improving the reliability of the transformer.

Preferably, the double-row pin 4 is a plurality of groups, and the plurality of sets of the double-pin pins 4 are disposed on two sides of the housing base 2. In the network transformer of the present application, a U-shaped card may also be provided. The double row pin 4 of the slot 5 is used in combination with the existing wound pin, and is selected according to the number of wires on the pin. When the double-row pin 4 is in multiple groups, when the wire is hung, according to the corresponding requirements, the lead wires 9 of the plurality of magnetic loop coils are respectively hooked on the corresponding double-row pin 4; in the same U-shaped card slot 5 In the middle, a plurality of leads 9 can be hooked.

Further preferably, in consideration of the pitch problem of the double-row pin 4, as shown in FIGS. 3, 4, 6, 8, and 10, the plurality of sets of double-row pin 4 are on each side of the casing base 2 The mirror is symmetrically arranged. Preferably, as shown in FIG. 4, the second pin needle 42 located away from the U-shaped card slot 5 at the outer side of the housing base 2 is disposed at the edge of the left and right sides of the side of the housing base 2, and the two first pin pins are provided. 41 is disposed adjacent to a central position on one side of the housing base 2. This arrangement of the double row pin 4 utilizes the space reasonably.

Preferably, referring to FIG. 11 and FIG. 12, a plastic receiving groove 8 is disposed on a side of the outer cover 3 adjacent to the double-row pin 4, and the double-row pin 4 is provided with a U-shaped card slot 5. One end is located in the plastic tank 8 . The outer cover 3 is attached to the outer casing base 2, and is fixedly connected to the outer casing base 2 by a fixing glue in the outer cover 3, by providing a plastic tank 8 on the outer cover 3, and covering the outer cover 3 After that, the double-row pin 4 is provided with one end of the U-shaped card slot 5 and is caught in the fixed sol of the sol tank; when the fixing glue is poured into the cover 3 of the outer casing, the fixing glue is placed in the plastic tank 8 In the prior art, the entire upper cover 3 of the outer casing is directly filled into the fixing glue, which greatly reduces the amount of the fixing glue and saves the production cost.

Embodiment 7: Referring to FIG. 13 to FIG. 16, a network transformer includes a casing base 2 having a receiving groove 1 for accommodating a magnetic loop coil, and a casing upper cover coverable to the casing base 2 and A single row of pin pins 10 of the housing base 2, and a single row of pin pins 10 near the opening of the receiving slot 1 is provided with a U-shaped card slot 5 for receiving the magnetic loop coil leads 9. When the network transformer of the present application is hung, (a) the magnetic loop coil is placed in the accommodating slot 1, and the lead 9 of the magnetic loop coil is then snapped into the U-shaped card slot 5 of the single-row pin 10; b) the lead 9 in the U-shaped card slot 5 in the soldering step (a), the lead 9 is fixed to the U-shaped card slot 5 and electrically connected to the single-row pin 10; Covering the outer casing cover and fixing the outer casing cover to the outer casing base 2. The difference between the fifth embodiment and the first embodiment is that in the first embodiment, the U-shaped card slot 5 is formed by the double-row pin 4, and in the embodiment 5, the U-shaped card slot 5 is directly opened. The top of the single row of pin 10 is similar when approaching the line.

Alternatively, in the present embodiment, the shape of the U-shaped card slot 5 may be a shape as shown in FIG. 15 or FIG. 16. Specifically, as shown in FIG. 15, the U-shaped card slot 5 is provided with a latching portion, and the latching portion may be a lower portion of the U-shaped card slot 5, and the cross section of the latching portion in the extending direction of the lead 9 and the cross section of the lead 9 The sections match. As shown in Fig. 16, in the direction away from the bottom of the U-shaped card slot 5, the two side walls of the upper portion of the U-shaped card slot 5 are gradually inclined in a direction away from each other.

The pin of the network transformer of the present application is connected to the lead of the magnetic loop coil in a simple manner, and the soldering point is reduced by directly inserting the lead into the U-shaped card slot of the pin pin without winding the lead on the pin pin. Improve the stability of the transformer.

Industrial applicability

By applying the technical solution of the present application, the lead wire is not required to be wound on the pin needle, the solder joint is reduced, the solder is saved, the production cost is reduced, and the method is directly inserted into the U-shaped card slot, thereby reducing the number of the lead wires. The contact between the lead and the auxiliary tool can effectively prevent the auxiliary tool from damaging the lead, reduce the operation difficulty of the wiring, and reduce the breakage rate of the lead. In addition, there is no need to wrap the lead on the pin pin, that is, the spacing between adjacent pin pins is not reduced, the risk of short circuit of the network transformer is reduced, and the scrap rate of the network transformer is further reduced.

Claims

A network transformer, comprising: a housing base having a receiving groove for receiving a magnetic loop coil; a housing upper cover coverable to the housing base; and a double row of pin pins disposed on the housing base, A double-row pin is provided at one end of the opening of the accommodating groove with a U-shaped card slot for accommodating the magnetic coil coil lead.
The network transformer according to claim 1, wherein the double-row pin includes a first pin and a second pin, and the first pin is disposed at an end of the opening adjacent to the receiving slot. a first boss is disposed at an end of the second pin adjacent to the opening of the receiving slot, and the first boss cooperates with the second boss to form the U-shaped card slot.
The network transformer according to claim 1, wherein said double-row pin includes a first pin and a second pin, and said first pin, said second pin, and said housing base are formed. The U-shaped card slot.
The network transformer of claim 1 wherein said double row of pin needles comprises a first pin needle assembly and a second pin needle assembly; said first pin needle assembly comprising a first pin needle and a second pin needle a first boss is disposed at an end of the first pin adjacent to the opening of the receiving slot, and a second boss is disposed at an end of the second pin adjacent to the opening of the receiving slot, The first boss cooperates with the second boss to form the U-shaped card slot; the second pin needle assembly includes a third pin and a fourth pin, the third pin and the fourth pin A needle and the housing base form the U-shaped card slot.
The network transformer according to any one of claims 2 to 4, wherein one end of the first pin is away from the U-shaped card slot is located outside the housing base, and the second pin is located at all Inside the housing base.
The network transformer according to any one of claims 2 to 5, wherein a distance between an end of the first pin adjacent to the U-shaped card slot and the base of the casing is not equal to the second The pin is adjacent to a distance between one end of the U-shaped card slot and the base of the housing.
The network transformer according to any one of claims 2 to 5, wherein a distance between an end of the first pin adjacent to the U-shaped card slot and the base of the housing is equal to the second pin. The needle is adjacent to a distance between one end of the U-shaped card slot and the base of the housing.
The network transformer according to any one of claims 1 to 7, wherein the housing base is provided with a wire groove, and the opening of the wire groove and the receiving groove is located at the base of the housing. The same side.
The network transformer according to any one of claims 1-8, wherein the double-row pin is a plurality of groups, and the plurality of sets of the double-row pin are disposed on both sides of the base of the casing.
The network transformer according to claim 9, wherein a plurality of said double-row pin pins are arranged in a mirror-symmetrical arrangement on each side of said housing base.
The network transformer according to claim 2 or 4, wherein the first pin is integrally formed with the first boss, and the second pin is integrally formed with the second boss.
The network transformer according to any one of claims 1 to 11, wherein a vent is provided on the base of the casing, and the vent is in communication with the accommodating groove.
The network transformer according to any one of claims 1 to 12, wherein a side of the upper cover of the outer casing adjacent to the double-row pin is provided with a plastic tank, and the double-row pin is provided with One end of the U-shaped card slot is located in the plastic tank.
A method of suspending a network transformer, characterized by being applied to the network transformer according to any one of claims 1 to 13, the method comprising the following steps,

(a) placing the magnetic ring coil in the accommodating groove, and then inserting the lead of the magnetic ring coil into the U-shaped card slot;

(b) a lead in the U-shaped card slot in the soldering step (a), the lead is fixed to the U-shaped card slot and electrically connected to the double-row pin;

(c) covering the outer casing cover and fixing the outer casing cover to the outer casing base.
The method for suspending a network transformer according to claim 14, wherein in the (c), a fixing glue is first poured into the upper cover of the outer casing, and the outer cover of the outer casing is covered. The housing base is such that one end of the double-row pin pin with the lead wire is caught in the fixing glue.
A network transformer, comprising: a housing base having a receiving groove for receiving a magnetic loop coil; a housing upper cover coverable to the housing base; and a single row of pin pins disposed on the housing base, A single-row pin is provided at one end of the opening of the accommodating groove with a U-shaped card slot for accommodating the magnetic loop coil lead.
A method of hanging a line of a network transformer, characterized in that the network transformer of claim 16 is applied, the method comprising the steps of:

(a) placing the magnetic ring coil in the accommodating groove, and then inserting the lead of the magnetic ring coil into the U-shaped card slot;

(b) a lead in the U-shaped card slot in the soldering step (a), the lead is fixed to the U-shaped card slot and electrically connected to the single-row pin;

(c) covering the outer casing cover and fixing the outer casing cover to the outer casing base.