CN219916853U - Transformer shell structure and network transformer - Google Patents

Abstract

The utility model discloses a transformer shell structure and a network transformer, and relates to the technical field of transformers. The transformer housing structure comprises a housing and a partition; a cavity is formed in the shell; the partition board is arranged in the cavity to divide the cavity into at least two chambers, and each chamber is used for placing at least one coil winding; the partition plate is provided with a seam which divides the partition plate into a first partition plate and a second partition plate which are oppositely arranged. The technical scheme of the utility model can reduce the risk of damage and disconnection of the wire body.

Description

Transformer shell structure and network transformer

Technical Field

The utility model relates to the technical field of transformers, in particular to a transformer shell structure and a network transformer.

Background

The network transformer is a patch network transformer, which may also be referred to as a network isolation transformer. The functions of the device on a network interface are mainly two, namely, data transmission and different levels among different network devices connected by an isolated network cable are realized, so that the device is prevented from being damaged by different voltages transmitted by the network cable.

The network transformer mainly comprises a coil winding, a shell and the like, wherein the coil winding is arranged in an inner cavity of the shell, a cavity of the shell is a complete cavity, and the inner part of the cavity is not isolated, so that the whole cavity can be filled with pouring sealant at one time when glue filling is performed, and large-area pouring sealant can bring large attractive force under the action of thermal expansion and cold contraction, so that a wire body in the coil winding is subjected to large external force, and the risk of damage and disconnection of the wire body is caused.

Disclosure of Invention

In view of the above, the present utility model provides a transformer housing structure and a network transformer, which aims to reduce the risk of damage and disconnection of a wire body.

The utility model provides a transformer shell structure, which comprises a shell and a baffle plate. A cavity is formed in the shell; the partition board is arranged in the cavity to divide the cavity into at least two chambers, and each chamber is used for placing at least one coil winding; the partition plate is provided with a seam which divides the partition plate into a first partition plate and a second partition plate which are oppositely arranged.

According to the technical scheme, the partition plate is arranged in the cavity of the shell, so that the cavity is divided into at least two cavities through the partition plate, and each cavity can be used for placing at least one coil winding, and therefore, when glue filling is carried out, each cavity can be independently filled with glue, the pouring glue in each cavity is independent, attractive force caused by the action of thermal expansion and cold contraction of the pouring glue can be effectively reduced, external force applied to a wire body in the coil winding can be reduced, and risks of damage and disconnection of the wire body can be effectively reduced. In addition, through the arrangement of the wire passing seam on the partition plate, the partition plate is divided into the first partition plate and the second partition plate which are oppositely arranged through the wire passing seam, so that the coil windings in the two adjacent chambers can be threaded through the wire passing seam on the partition plate, and the electric connection between the two adjacent coil windings is realized; in addition, the width of the through-seam is smaller, and the viscosity of the pouring sealant is larger, so that the pouring sealant cannot seep out from the through-seam.

In some embodiments, the cavity is provided with a first cavity wall and a second cavity wall which are oppositely arranged, the side edge of the first isolation plate away from the second isolation plate is connected with the first cavity wall, and the side edge of the second isolation plate away from the first isolation plate is connected with the second cavity wall. The design can improve the stability of first division board and second division board installation in the cavity, like this, when the encapsulating, first division board and second division board can not take place the skew under the impact force effect of pouring sealant to, first division board and second division board also can not take place the skew under the effect of the expend with heat and contract with cold of pouring sealant.

In some embodiments, the bottom edge of the first separator plate and the bottom edge of the second separator plate are both connected to the bottom wall of the cavity. The design can further promote the stability of first division board and second division board installation in the cavity, like this, when the encapsulating, first division board and second division board can not take place the skew under the impact force effect of pouring sealant more to, first division board and second division board also can not take place the skew under the effect of the expend with heat and contract with cold of pouring sealant more.

In some embodiments, the spacer extends along the width of the housing. By means of the design, the cavity of the shell can be divided into more square cavities through the partition plate, and therefore the coil winding is more convenient to install.

In some embodiments, the partition is provided with at least two partitions spaced along the length of the housing to divide the cavity into at least three chambers. By means of the design, the cavity can be divided into at least three cavities with smaller volumes, each cavity can be used for placing at least one coil winding, and therefore, when glue filling is carried out, glue filling can be carried out on each cavity independently, pouring sealant in each cavity is independent, attractive force brought by the pouring sealant under the action of expansion caused by heat and contraction caused by cold can be further reduced, external force applied to a coil winding can be further reduced, and risks of damage and disconnection of the coil winding can be further reduced.

In some embodiments, the seam is provided in the middle of the separator. By means of the design, partial attractive force generated by the pouring sealant under the action of thermal expansion and cold contraction can be better released, so that the external force applied to the wire body in the coil winding is further reduced, and the risks of damage and disconnection of the wire body can be further reduced.

In some embodiments, the housing is provided with a plurality of pins spaced along at least one side of the housing. By the design, a plurality of pins can be welded on the installation circuit board of the network transformer respectively to conduct a voltage transformation circuit between the network wiring and the network chip, so that the network chip can be in a better working state.

In some embodiments, a plurality of pins are arranged at intervals on two opposite sides of the housing. By the design, leads connected with the pins can be placed in a tidier and more attractive manner.

In some embodiments, the pins include an inner pin and an outer pin, the inner pin is disposed at a top of the housing, the outer pin is disposed at an outer side wall of the housing, and the inner pin is electrically connected to the outer pin in the same pin. By means of the design, after the coil winding is placed in the corresponding cavity in the assembly process, the lead wire of the coil winding is wound on the inner pin, fixed through soldering tin, and finally connected with the outer pin, so that connection between the lead wire of the coil winding and the pin is stable.

The utility model also provides a network transformer, which comprises the transformer shell structure of the embodiment.

The foregoing description is only an overview of the present utility model, and is intended to be implemented in accordance with the teachings of the present utility model in order that the technical means thereof may be more clearly understood, and in order that the other objects, features and advantages of the present utility model may be more readily understood, the following detailed description of the utility model.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of an embodiment of a transformer housing structure according to the present utility model.

Reference numerals illustrate:

the achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model; the terms "comprising" and "having" and any variations thereof in the description of the utility model and the claims and the description of the drawings above are intended to cover a non-exclusive inclusion.

In the description of embodiments of the present utility model, the technical terms "first," "second," and the like are used merely to distinguish between different objects and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, a particular order or a primary or secondary relationship. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more unless explicitly defined otherwise.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

In the description of the embodiments of the present utility model, the term "plurality" means two or more (including two), and similarly, "plural sets" means two or more (including two), and "plural sheets" means two or more (including two).

In the description of the embodiments of the present utility model, the orientation or positional relationship indicated by the technical terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of describing the embodiments of the present utility model and for simplifying the description, rather than indicating or implying that the apparatus or component to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the embodiments of the present utility model.

In the description of the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like should be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; or may be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between the two components or interaction relationship between the two components. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

The network transformer is a patch network transformer, which may also be referred to as a network isolation transformer. The functions of the device on a network interface are mainly two, namely, data transmission and different levels among different network devices connected by an isolated network cable are realized, so that the device is prevented from being damaged by different voltages transmitted by the network cable.

The network transformer mainly comprises a coil winding, a shell 10 and the like, wherein the coil winding is arranged in an inner cavity of the shell 10, a cavity 11 of the shell 10 is a complete cavity 11, and the inside of the cavity 11 is not isolated, so that when glue filling is carried out, the whole cavity 11 can be filled with pouring sealant at one time, and large-area pouring sealant can bring about great attractive force under the action of thermal expansion and cold contraction, so that a wire body in the coil winding is subjected to larger external force, and the risk of damage and disconnection of the wire body is caused.

In view of this, the present utility model provides a transformer housing structure 100 to reduce the risk of damage and disconnection of the wire body.

Referring in conjunction with fig. 1, in some embodiments, a transformer housing structure 100 includes a housing 10 and a bulkhead 20. A cavity 11 is formed in the housing 10; a partition 20 is provided in the cavity 11 to divide the cavity 11 into at least two chambers 11a, each chamber 11a being for placing at least one coil winding; the partition 20 is provided with a seam 21, and the seam 21 divides the partition 20 into a first partition plate 22 and a second partition plate 23 that are disposed opposite to each other.

The housing 10 includes a bottom plate and a coaming which is disposed around the outer periphery of the bottom plate so as to form a housing structure with an opening substantially above with the bottom plate, so that during the manufacturing process, the coil winding can be conveniently mounted into the corresponding chamber 11a through the opening position above the housing 10, and the potting can be conveniently performed from the opening position above the housing 10 so that the potting is filled with the corresponding chamber 11a.

The housing 10 may be made of an insulating material such as plastic, wood, etc., and may play an insulating role in protecting the coil windings placed in the corresponding chambers 11a.

The partition 20 may be integrally formed with the housing 10, or may be connected in the cavity 11 of the housing 10 by means of adhesion, clamping, screwing, or the like, so as to divide the cavity 11 into at least two chambers 11a. The size and shape of at least two chambers 11a may be the same or different, and specifically may be set according to the size and shape of the coil winding.

The seam 21 may be provided in the middle of the partition 20 or between the middle and the edges of the partition 20. The seam 21 may specifically extend from one plate surface to the other plate surface of the separator 20, so as to divide the separator 20 into a first separator 22 and a second separator 23 that are disposed opposite to each other. Also, the partition 20 may be provided with one or more through-seams 21.

The extending direction of the partition 20 may be the same as the longitudinal direction of the housing 10, may be the same as the width direction of the housing 10, or may be disposed at an angle to the longitudinal direction or the width direction of the housing 10.

In the technical scheme of the embodiment of the utility model, the partition board 20 is arranged in the cavity 11 of the shell 10, so that the cavity 11 is divided into at least two chambers 11a through the partition board 20, and each chamber 11a can be used for placing at least one coil winding, thus, when glue filling is carried out, each chamber 11a can be independently carried out, the pouring glue in each chamber 11a is relatively independent, the attraction force caused by the pouring glue under the action of thermal expansion and contraction can be effectively reduced, the external force applied to a wire body in the coil winding can be reduced, and the risk of damage and disconnection of the wire body can be effectively reduced.

In addition, by providing the slit 21 on the partition plate 20 to divide the partition plate 20 into the first partition plate 22 and the second partition plate 23 which are disposed opposite to each other by the slit 21, the coil windings in the adjacent two chambers 11a can be threaded through the slit 21 on the partition plate 20 to achieve the electrical connection between the adjacent two coil windings; also, since the width of the through-seam 21 is small and the viscosity of the potting adhesive is large, the potting adhesive does not ooze out from the through-seam 21.

In addition, by dividing the cavity 11 of the case 10 into at least two chambers 11a using the partition 20, a plurality of coil windings can be discharged in a specific space, making the whole of the network transformer more beautiful.

In an embodiment of the present utility model, referring to fig. 1 in combination, the cavity 11 is provided with a first cavity wall and a second cavity wall disposed opposite to each other, a side edge of the first partition plate 22 away from the second partition plate 23 is connected to the first cavity wall, and a side edge of the second partition plate 23 away from the first partition plate 22 is connected to the second cavity wall.

The side edge of the first isolation plate 22 far away from the second isolation plate 23 can be of an integrated structure with the first cavity wall; alternatively, a first clamping groove may be formed in the first cavity wall, and a first clamping protrusion may be formed on a side edge of the first isolation plate 22 away from the second isolation plate 23, so as to clamp the first clamping protrusion into the first clamping groove, or the side edge of the first isolation plate 22 away from the second isolation plate 23 may be connected to the first cavity wall; alternatively, a first threaded hole penetrating through the outer sidewall of the housing 10 may be formed in the first cavity wall, a second threaded hole may be formed in the side of the first partition plate 22 away from the second partition plate 23, and a screw may be inserted into the second threaded hole through the first threaded hole, so that the side of the first partition plate 22 away from the second partition plate 23 may be connected to the first cavity wall.

Likewise, the side edge of the second partition plate 23 away from the first partition plate 22 may be an integrally formed structure with the second cavity wall; alternatively, a second clamping groove may be formed in the second cavity wall, and a second clamping protrusion may be formed on a side edge of the second isolation plate 23 away from the first isolation plate 22, so as to clamp the second clamping protrusion into the second clamping groove, or the side edge of the second isolation plate 23 away from the first isolation plate 22 may be connected to the second cavity wall; alternatively, a third threaded hole penetrating through the outer sidewall of the housing 10 may be formed in the second cavity wall, a fourth threaded hole may be formed in the side of the second partition plate 23 remote from the first partition plate 22, and a screw may be inserted into the fourth threaded hole through the third threaded hole, so that the side of the second partition plate 23 remote from the first partition plate 22 may be connected to the second cavity wall.

In this embodiment, the side edge of the first isolation board 22 far away from the second isolation board 23 is connected to the first cavity wall, and the side edge of the second isolation board 23 far away from the first isolation board 22 is connected to the second cavity wall, so that the stability of the first isolation board 22 and the second isolation board 23 installed in the cavity 11 can be improved, when glue filling is performed, the first isolation board 22 and the second isolation board 23 cannot deviate under the impact force of the pouring glue, and the first isolation board 22 and the second isolation board 23 cannot deviate under the heat expansion and cold contraction of the pouring glue.

In an embodiment of the present utility model, referring to fig. 1 in combination, the bottom edge of the first partition 22 and the bottom edge of the second partition 23 are both connected to the bottom wall of the cavity 11.

The bottom edge of the first isolation plate 22 and the bottom wall of the cavity 11 can be of an integrally formed structure; alternatively, a first clamping groove may be formed in the bottom wall of the cavity 11, and a first clamping portion may be formed at the bottom edge of the first isolation plate 22, so that the first clamping portion is clamped into the first clamping groove, or the bottom edge of the first isolation plate 22 may be connected to the bottom wall of the cavity 11; alternatively, a first connection hole penetrating to the bottom of the housing 10 may be provided in the bottom wall of the cavity 11, a second connection hole may be provided in the bottom edge of the first partition 22, and then a screw may be used to pass through the first connection hole and insert the second connection hole, and the bottom edge of the first partition 22 may be connected to the bottom wall of the cavity 11.

Likewise, the bottom edge of the second partition plate 23 may be formed integrally with the bottom wall of the chamber 11; alternatively, a second clamping groove may be formed in the bottom wall of the cavity 11, and a second clamping portion may be formed at the bottom edge of the second isolation plate 23, so that the second clamping portion is clamped into the second clamping groove, or the bottom edge of the second isolation plate 23 may be connected to the bottom wall of the cavity 11; alternatively, a third connecting hole penetrating to the bottom of the housing 10 may be provided in the bottom wall of the cavity 11, and a fourth connecting hole may be provided in the bottom edge of the second partition plate 23, and then a screw may be used to pass through the third connecting hole and insert the fourth connecting hole, and the bottom edge of the second partition plate 23 may be connected to the bottom wall of the cavity 11.

In this embodiment, through all connect the base of first division board 22 and the base of second division board 23 on the diapire of cavity 11, can further promote the stability of first division board 22 and second division board 23 installation in cavity 11, like this, when carrying out the encapsulating, first division board 22 and second division board 23 can not take place the skew under the impact force effect of pouring sealant more to, first division board 22 and second division board 23 also can not take place the skew under the effect of the expend with heat and contract with cold of pouring sealant more.

In one embodiment of the present utility model, referring to fig. 1 in combination, the partition 20 is disposed to extend in the width direction of the housing 10.

In this embodiment, the cavity 11 of the housing 10 may be partitioned into more square chambers 11a by the partition 20, thereby facilitating the installation of the coil winding.

In an embodiment of the present utility model, referring to fig. 1 in combination, at least two partitions 20 are provided, and at least two partitions 20 are spaced apart along the length direction of the housing 10 to divide the cavity 11 into at least three chambers 11a.

The spacing between any two adjacent separators 20 may be the same or different. The through-seams 21 on each partition 20 may be disposed opposite to each other or may be disposed in a staggered manner.

The at least three chambers 11a may be used for placing the same number of coil windings of the same size, or for placing different numbers of coil windings of different sizes.

In this embodiment, at least two partition boards 20 are disposed in the cavity 11, so that the cavity 11 is divided into at least three chambers 11a by the at least two partition boards 20, and then the cavity 11 can be divided into at least three chambers 11a with smaller volume, so that each chamber 11a can be used for placing at least one coil winding, and thus, when glue filling is performed, glue filling can be performed on each chamber 11a independently, pouring glue in each chamber 11a is relatively independent, attraction force brought by the pouring glue under the action of thermal expansion and contraction can be further reduced, external force applied to a wire body in the coil winding can be further reduced, and risks of damage and disconnection of the wire body can be further reduced.

In one embodiment of the present utility model, referring to fig. 1 in combination, the seam 21 is provided in the middle of the partition 20.

The seam 21 may be cut directly from a single block of the partition plate 20 by cutting, or two first and second partition plates 22 and 23 may be formed separately from each other, and the first and second partition plates 22 and 23 may be mounted to the cavity 11 such that the seam 21 is formed between the first and second partition plates 22 and 23.

In this embodiment, through setting up the line seam 21 in the middle part position of baffle 20, can release the partial gravitation that the pouring sealant produced under the effect of expend with heat and contract with cold better for the external force that the line body in the coil winding received can further reduce, thereby can further reduce the line body and appear damaging, the risk of disconnection.

In one embodiment of the present utility model, referring to fig. 1 in combination, a housing 10 is provided with a plurality of pins 30, and the pins 30 are spaced along at least one side of the housing 10.

The pins 30 may be fixedly attached to the housing 10 by welding, adhesive, screw attachment, or the like. The spacing between adjacent two pins 30 may be the same or different.

In this embodiment, a plurality of pins 30 are disposed at least on one side of the housing 10 at intervals, so that the plurality of pins 30 can be soldered on a circuit board of a network transformer respectively to conduct a voltage transformation circuit between a network connection and a network chip, thereby enabling the network chip to be in a better working state.

In an embodiment of the present utility model, referring to fig. 1, a plurality of pins 30 are disposed at intervals on two opposite sides of the housing 10.

The plurality of pins 30 may be disposed on two long side plates disposed opposite to each other of the housing 10, or may be disposed on two short side plates disposed opposite to each other of the housing 10.

In this embodiment, the plurality of pins 30 are disposed on two opposite sides of the housing 10, so that the leads connected to the plurality of pins 30 are placed in order.

In an embodiment of the present utility model, referring to fig. 1 in combination, the lead 30 includes an inner lead 31 and an outer lead 32, the inner lead 31 is disposed on the top of the housing 10, the outer lead 32 is disposed on the outer side wall of the housing 10, and in the same lead 30, the inner lead 31 is electrically connected to the outer lead 32.

The inner pins 31 may be fixedly attached to the top of the housing 10 by welding, adhesive, screw attachment, or the like. The outer pins 32 may also be fixedly attached to the outer sidewall of the housing 10 by welding, adhesive, screw attachment, or the like.

In this embodiment, after the coil winding is placed in the corresponding cavity 11a in the assembly process, the lead wire of the coil winding is wound on the inner pin 31, then fixed by soldering tin, and finally the lead wire is connected with the outer pin 32, so that the connection between the lead wire of the coil winding and the pin 30 is more stable; and, the inner pins 31 may also be used for connection with solder joints on the circuit board.

In some embodiments, the inner pins 31 and the outer pins 32 are arranged in a one-to-one correspondence in the same pin 30, so that each lead on the coil winding can be placed in order and beautiful.

The utility model also provides a network transformer, which comprises a transformer housing structure 100, wherein the specific structure of the transformer housing structure 100 refers to the above embodiment, and because the network transformer adopts all the technical schemes of all the embodiments, the network transformer at least has all the beneficial effects brought by the technical schemes of the embodiments, and the description is omitted herein. The network transformer may further include coil windings, at least one of which may be disposed in each chamber 11a of the transformer housing structure 100.

According to some embodiments of the present utility model, the present utility model provides a transformer housing structure 100, referring to fig. 1 in combination, the transformer housing structure 100 includes a housing 10 and a partition 20; a cavity 11 is formed in the housing 10; a partition 20 is provided in the cavity 11 to divide the cavity 11 into at least two chambers 11a, each chamber 11a being for placing at least one coil winding; the partition 20 is provided with a seam 21, and the seam 21 divides the partition 20 into a first partition plate 22 and a second partition plate 23 that are disposed opposite to each other.

In the technical scheme of the embodiment of the utility model, the partition board 20 is arranged in the cavity 11 of the shell 10, so that the cavity 11 is divided into at least two chambers 11a through the partition board 20, and each chamber 11a can be used for placing at least one coil winding, thus, when glue filling is carried out, each chamber 11a can be independently carried out, the pouring glue in each chamber 11a is relatively independent, the attraction force caused by the pouring glue under the action of thermal expansion and contraction can be effectively reduced, the external force applied to a wire body in the coil winding can be reduced, and the risk of damage and disconnection of the wire body can be effectively reduced.

In addition, by providing the slit 21 on the partition plate 20 to divide the partition plate 20 into the first partition plate 22 and the second partition plate 23 which are disposed opposite to each other by the slit 21, the coil windings in the adjacent two chambers 11a can be threaded through the slit 21 on the partition plate 20 to achieve the electrical connection between the adjacent two coil windings; also, since the width of the through-seam 21 is small and the viscosity of the potting adhesive is large, the potting adhesive does not ooze out from the through-seam 21.

In addition, by dividing the cavity 11 of the case 10 into at least two chambers 11a using the partition 20, a plurality of coil windings can be discharged in a specific space, making the whole of the network transformer more beautiful.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (10)

1. A transformer housing structure, comprising:

a housing having a cavity formed therein;

the partition plate is arranged in the cavity to divide the cavity into at least two chambers, and each chamber is used for placing at least one coil winding; the partition plate is provided with a seam, and the seam divides the partition plate into a first partition plate and a second partition plate which are oppositely arranged.

2. The transformer housing structure of claim 1, wherein the cavity is provided with a first cavity wall and a second cavity wall disposed opposite to each other, a side of the first separator plate remote from the second separator plate is connected to the first cavity wall, and a side of the second separator plate remote from the first separator plate is connected to the second cavity wall.

3. The transformer housing structure of claim 2, wherein the bottom edge of the first separator plate and the bottom edge of the second separator plate are both connected to the bottom wall of the cavity.

4. A transformer housing structure according to any one of claims 1 to 3, wherein the partition plate is provided extending in a width direction of the housing.

5. A transformer housing structure according to any one of claims 1 to 3, wherein said partition is provided with at least two, at least two of said partitions being disposed at intervals along a length direction of said housing to divide said cavity into at least three of said chambers.

6. A transformer housing structure according to any one of claims 1 to 3, wherein the wire passing slit is provided in a middle portion of the separator.

7. A transformer housing structure according to any one of claims 1 to 3, wherein said housing is provided with a plurality of pins, a plurality of said pins being spaced along at least one side of said housing.

8. The transformer housing structure of claim 7, wherein a plurality of said pins are provided on opposite sides of said housing.

9. The transformer housing structure of claim 7, wherein the pins comprise an inner pin and an outer pin, the inner pin being disposed on top of the housing, the outer pin being disposed on an outer sidewall of the housing, the inner pin being electrically connected to the outer pin in the same pin.

10. A network transformer comprising a transformer housing structure according to any one of claims 1 to 9.