阅读说明：本技术 一种嵌入组装式网络变压器壳体、网络变压器及组装方法 (Embedded assembled network transformer shell, network transformer and assembling method ) 是由 邓芳 何婵娟 汪洪伟 王强 于 2019-11-29 设计创作，主要内容包括：本发明涉及输送电信号领域,公开了一种嵌入组装式网络滤波器壳体,包括盖子,所述盖子设置有一面开口的开口结构,所述盖子设置有PIN针,所述PIN针的头端与所述盖子固定连接；底座,所述底座可盖于所述开口结构拼接形成用于放置电感线圈的腔体,所述底座上设置有用于卡接PIN针与电感线圈的引线的卡线槽；所述盖子与所述底座拼接时,所述PIN针贯穿所述卡线槽,且所述PIN针与所述底座可通过PIN针与引线焊锡连接而固定连接。本发明具有的技术效果,通过PIN针的头端与上盖固定连接,当PIN针贯穿卡线槽后,只需要PIN针的尾端与底座的外壁焊锡连接,就可以满足PIN针的密封。同一个PIN针只需要浸锡一次,大大缩短工艺时间,提高了生产效率。(The invention relates to the field of electric signal transmission, and discloses an embedded assembled network filter shell, which comprises a cover, wherein the cover is provided with an opening structure with an opening on one surface, the cover is provided with a PIN needle, and the head end of the PIN needle is fixedly connected with the cover; the base can cover the opening structure and is spliced to form a cavity for placing the inductance coil, and a wire clamping groove for clamping the PIN needle and a lead wire of the inductance coil is formed in the base; the lid with during the base concatenation, the PIN needle runs through card wire casing, just the PIN needle with base accessible PIN needle and lead wire soldering tin are connected and fixed connection. The sealing device has the technical effect that the head end of the PIN needle is fixedly connected with the upper cover, and after the PIN needle penetrates through the wire clamping groove, the sealing of the PIN needle can be met only by connecting the tail end of the PIN needle with the outer wall of the base in a soldering manner. The same PIN needle only needs to be dipped with tin once, so that the process time is greatly shortened, and the production efficiency is improved.)

1. An embedded assembled network filter shell is characterized by comprising

The cover is provided with an opening structure with an opening on one surface, the cover is provided with a PIN needle, and the head end of the PIN needle is fixedly connected with the cover;

the base can cover the opening structure and is spliced to form a cavity for placing the inductance coil, and a wire clamping groove for clamping the PIN needle and a lead wire of the inductance coil is formed in the base;

the lid with during the base concatenation, the PIN needle runs through card wire casing, just the PIN needle with base accessible PIN needle and lead wire soldering tin are connected and fixed connection.

2. The embedded assembled network filter casing as claimed in claim 1, wherein the base has a cavity with an opening on one side, the cavity is used for placing an inductor before the base and the cover are spliced, the wire-clamping slot is disposed on the surface of the base, and the wire-clamping slot is located beside the cavity.

3. The embedded assembled network filter housing of claim 2, wherein the cover is provided with a positioning block for limiting the base to the open structure feed stroke to prevent the base from touching the inductance coil.

4. The embedded assembled network filter shell as claimed in claim 3, wherein the locating block is provided with a PIN and a lead slot for passing a lead, the lead slot penetrates through the end face of the locating block provided with the PIN and the side wall for forming the cavity, and the bottom of the lead slot is obliquely arranged relative to the inner wall of the top plate of the cover; and when the cover is spliced with the base, the lead slot is communicated with the wire clamping slot.

5. The embedded assembled network filter shell as claimed in claim 4, wherein the base is provided with a baffle, the baffle and the base form the accommodating cavity, and the baffle is provided with lead ports penetrating through two side walls of the baffle; when the cover is spliced with the base, the lead port is respectively communicated with the lead groove and the accommodating cavity.

6. The embedded assembled network filter shell as claimed in claim 1, wherein the distance between the edge of the PIN and the inner wall of the wire clamping groove is smaller than the diameter of the lead of the inductance coil, and the PIN and the inner wall of the wire clamping groove can press and fix the end of the lead of the inductance coil.

7. The embedded assembled network filter housing of claim 1, wherein the base is capable of being embedded in the cavity of the upper cover, and the upper cover is in interference fit with the base.

8. The embedded assembled network filter housing of claim 1, wherein the base is provided with a vent.

9. An embedded assembled network filter, characterized in that, including the embedded assembled network filter casing of any of claims 2-8, place inductance coils in the cavity, and the PIN needle with inductance coils's lead wire in card wire casing inslot sticiss fixedly.

10. The method for assembling an embedded assembled network filter according to claim 9, comprising the steps of:

placing an inductance coil in an accommodating cavity formed by the baffle and the base;

a lead wire of the tensile inductance coil passes through the lead wire port and extends into the wire clamping groove;

covering the cover into the base, and covering the base at the opening of the cover opening structure, so that the PIN needle penetrates through the wire clamping groove and the PIN needle and the lead wire are clamped in the wire clamping groove;

observing whether the base embedding position reaches a limit position through an observation groove;

the PIN needle is kept fixedly connected with the base through the tail end of the PIN needle and the lead wire tin immersion;

applying proper amount of adhesive through the vent holes and baking for curing.

Technical Field

The invention relates to the technical field of electric signal transmission, in particular to an embedded assembled network transformer shell, a network transformer and an assembling method.

Background

The network transformer shell is one of important electrical components in the field of electrical signal connection of the network transformer, and mainly comprises a cover body made of plastic materials and a plurality of PIN PINs arranged on the cover body. Traditional network filter casing of upper and lower lid structure, generally, constitute by a base and an independent upper cover of taking PIN needle and cavity, install a plurality of solenoid in the base cavity, solenoid communication lead twines on the PIN needle of base boss face and soldering tin is connected, through filling in proper amount adhesive in the upper cover cavity after with the base cooperation equipment, after put or toast through standing for a long time and wait that the adhesive solidification bonds firm back, form network filter overall structure and just can continue network filter back end production processes, it is long to have on solenoid lead and the PIN needle in the base cavity, the problem of upper and lower lid encapsulation back adhesive solidification latency is long.

Disclosure of Invention

The invention aims to provide an embedded assembled network transformer shell, a network transformer and an assembling method, which solve the problems that a PIN needle in a traditional network filter shell with an upper cover and a lower cover is divided into an outer PIN needle and an inner PIN needle, and the shell needs to be connected with a lead of a coil in a soldering manner inside and outside the shell, so that time and labor are wasted.

The embodiment of the invention is realized by the following steps:

an embedded assembled network filter shell comprises

The cover is provided with an opening structure with an opening on one surface, the cover is provided with a PIN needle, and the head end of the PIN needle is fixedly connected with the cover;

the base can cover the opening structure and is spliced to form a cavity for placing the inductance coil, and a wire clamping groove for clamping the PIN needle and a lead wire of the inductance coil is formed in the base;

the lid with during the base concatenation, the PIN needle runs through card wire casing, just the PIN needle with base accessible PIN needle and lead wire soldering tin are connected and fixed connection.

In a further scheme, be provided with one side opening and can place inductance coils's holding chamber on the base, the card wire casing set up in the face of base, just the card wire casing is located the side in holding chamber

In a further aspect, the cover is provided with a positioning block for limiting the base to the opening structure feeding stroke to prevent the base from touching the inductance coil.

In a further scheme, a PIN needle and a lead groove for leading a lead to pass through are arranged on the positioning block, the lead groove penetrates through the end face, provided with the PIN, of the positioning block and the side wall for forming the cavity, and the groove bottom of the lead groove is obliquely arranged relative to the inner wall of the top plate of the cover; and when the cover is spliced with the base, the lead slot is communicated with the wire clamping slot.

In a further scheme, the base is provided with an accommodating cavity with an opening at one side, the accommodating cavity is used for placing an inductance coil in advance before the base is spliced with the cover, the wire clamping groove is formed in the plate surface of the base, and the wire clamping groove is located at the side of the accommodating cavity.

In a further scheme, the distance between the edge of the PIN needle and the inner wall of the wire clamping groove is smaller than the diameter of a lead of the inductance coil, and the PIN needle and the inner wall of the wire clamping groove can tightly press and fix the end part of the lead of the inductance coil.

In a further aspect, the base can be embedded in the cavity of the cover, and the cover is in an interference fit with the base.

In a further scheme, the base is provided with a vent hole.

The invention also provides an embedded assembled network filter, which comprises the cover and the base in any scheme, wherein the base covers the opening of the cover opening structure and is spliced to form a cavity, an inductance coil is placed in the cavity, and the PIN needle and a lead of the inductance coil are tightly pressed and fixed in the wire clamping groove.

The invention also provides an assembling method of the embedded assembled network filter shell, which comprises the following steps:

placing an inductance coil in an accommodating cavity formed by the baffle and the base;

a lead wire of the tensile inductance coil passes through the lead wire port and extends into the wire clamping groove;

covering the cover into the base, and covering the base at the opening of the cover opening structure, so that the PIN needle penetrates through the wire clamping groove and the PIN needle and the lead wire are clamped in the wire clamping groove;

observing whether the base embedding position reaches a limit position through an observation groove;

the PIN needle is kept fixedly connected with the base through the tail end of the PIN needle and the lead wire tin immersion;

applying proper amount of adhesive through the vent holes and baking for curing.

The invention has the beneficial effects that:

through the head end and the lid fixed connection of PIN needle, and the card wire casing sets up on the base, runs through the card wire casing when the PIN needle after, only needs the tail end of PIN needle and the outer wall soldering tin of base to be connected, just can satisfy the sealed of PIN needle. The same PIN needle only needs to be dipped with tin once, so that the process time is greatly shortened, and the production efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a cover embedded in a housing of an assembled network filter according to embodiment 1 of the present invention;

fig. 2 is a schematic structural diagram of a base embedded in a housing of an assembled network filter according to embodiment 1 of the present invention;

fig. 3 is a side cross-sectional view of an embedded assembled network filter housing according to embodiment 1 of the present invention;

fig. 4 is a schematic structural diagram of an embedded assembled network filter according to embodiment 2 of the present invention in a disassembled state;

fig. 5 is a schematic structural diagram of an embedded assembled network filter according to embodiment 2 of the present invention in an assembled state;

fig. 6 is a sectional view of an embedded assembled network filter according to embodiment 2 of the present invention in an assembled state.

Icon: 1-cover, 11-PIN needle, 12-positioning block, 13-lead groove, 14-observation groove, 2-base, 21-vent hole, 22-baffle, 221-lead hole, 23-wire clamping groove, 3-inductance coil and 31-lead.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.