CN213602121U - Electric connector - Google Patents

Abstract

The utility model relates to the field of electronic technology, an electric connector is disclosed, it includes insulator, electrically conductive module, filtering module and shielding shell, electrically conductive module connects on filtering module, the insulator front end has the inclined plane, form the slope by the inclined plane concave yield and insert the chamber, the insulator rear end is equipped with accepts the chamber, electrically conductive module and filtering module are impeld forward and are assembled in insulator by accepting the chamber, filtering module has inserted the ground terminal, the ground terminal is located filtering module middle and is connected at insulator outlying shielding shell with the package. Through the structure, the problem of convenience in installation under the condition of inversion or limited space during network domain arrangement is solved, so that the difficulty in production and assembly of products can be effectively reduced, the shielding effect of the products can be enhanced, and the noise problem of electronic products can be effectively improved.

Description

Electric connector

Technical Field

The present invention relates to the field of electronic technology, and more particularly, to an electrical connector.

Background

The electrical connector is a bridge for electrical transmission, and is electrically connected between devices, assemblies and components, and systems, and is a basic component necessary for forming a complete system.

Network interface connectors are one type of electrical connectors, and in the recent years of advanced networks, the network layout is complicated, sometimes especially in limited spatial locations, and it is now common that RJ45 socket connectors are arranged in horizontal or vertical configurations, which are generally arranged on the top or front side of the panel, sometimes especially in limited spatial locations, such as inverted or semi-tilted spatial locations, where horizontal or vertical RJ45 socket connectors are not convenient to install in such spatial locations.

Disclosure of Invention

In order to solve the above technical problem, the present invention provides an electrical connector, which is an oblique RJ45 socket by improving a horizontal or vertical RJ45 socket, thereby facilitating installation in a limited space.

The utility model provides a technical scheme is:

the utility model discloses an electric connector, including insulator, electrically conductive module, filtering module and package in insulator outlying shielding shell, electrically conductive module is connected and is fixed in the filtering module preceding, and the insulator front end has the chamber of acceping including the inclined plane, insulator rear end, wherein: the inclined plane is recessed with an inclined insertion cavity which is matched with an external plug to insert, the inclined angle of the inclined insertion cavity is more than 0 and less than beta and less than 35, the filter module is inserted with a grounding terminal, the grounding terminal is positioned in the middle of the filter module, and the grounding terminal is communicated with a shielding shell which is wrapped on the periphery of the insulating body.

Preferably, the front end of the insulating body is provided with a base, the base extends out of the fixed seat in an upward inclined manner, the inclined plane is positioned on the front surface of the fixed seat, the accommodating cavity is a hollow structure which is formed by two side surfaces and top surfaces connected with the two side surfaces and is opened downwards and backwards, the two side surfaces are provided with holding grooves for fixing the filtering module, and the top surfaces are provided with openings for the grounding terminals to pass through.

Preferably, a buckle for buckling the shielding shell is arranged on the bottom surface of the base of the insulating body close to the front end, a pair of positioning mounting columns is arranged on the bottom surface of the base close to the rear end, a clamping block for connecting the filtering module is formed between the pair of mounting columns along the bottom surface of the base and extends into the accommodating cavity, and the clamping block is provided with a buckling hole; the base is provided with a joint groove matched with the conductive module.

Preferably, the conductive module comprises a plastic body and a plurality of conductive terminals, the plastic body is provided with a main body for fixing the plurality of conductive terminals, clamping arms extend backwards from two sides of the bottom surface of the main body, and hook parts are formed on the clamping arms towards the outside.

Further preferably, the filter module comprises a plastic carrier and a circuit board covering the carrier.

Preferably, the carrier is rectangular, the front of the carrier is provided with a mounting groove for embedding the plurality of conductive terminals, the front two sides of the carrier extend forwards along the bottom to form protruding blocks, the bottom sides of the protruding blocks are provided with tenon door parts of the adaptive clamping arms, and the inner sides of the tenon door parts are provided with adaptive hook part buckling grooves.

Further preferably, the bottom surface of the carrier is provided with a groove matched with the clamping block, the groove is provided with a clamping protrusion matched with the buckling hole, and two side surfaces of the carrier are provided with clamping tenons matched with the fixing grooves.

Preferably, the filter module further comprises a plurality of adapting terminals and a grounding terminal, wherein the plurality of adapting terminals penetrate through the upper surface and the lower surface of the carrier and are distributed near the front and the rear surfaces of the carrier to form a front row of adapting terminals and a rear row of adapting terminals; the ground terminals are on the carrier intermediate the rear row of transfer terminals.

Further preferably, the relay terminal has an upper connection portion and a lower connection portion, and the ground terminal has an upper connection portion, wherein: the upper connecting part is a connecting part on the front row and a connecting part on the back row, the circuit board is provided with pin holes for pin adaptation, a front row hole for inserting the connecting parts on the front row in adaptation and a back row hole for inserting the connecting parts on the back row in adaptation, the pin holes are close to the front edge on the circuit board, the back row hole is close to the back edge on the circuit board, and the front row hole is close to the pin holes on the circuit board and is positioned between the pin holes and the back row hole.

More preferably, the shield case has a recess portion having a through hole through which the ground terminal is inserted.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the front end of the insulating body is provided with the inclined plane, the inclined plane is recessed into the inclined insertion cavity, and the inclined angle of the inclined insertion cavity is optimal when beta is more than 0 and less than 35, so that the connector is suitable for installation under the conditions of inversion or limited space when the network is distributed, and the production difficulty and the assembly degree of the connector are effectively reduced; meanwhile, a grounding terminal is inserted in the filtering module and connected with the shielding shell to enhance the shielding effect of the electric connector and improve the noise problem of the electronic product.

Drawings

FIG. 1 is an exploded perspective view of the present embodiment;

FIG. 2 is an exploded perspective view from another perspective of the present embodiment;

FIG. 3 is a perspective view of the conductive module of the present embodiment connected and fixed to the filter module;

FIG. 4 is a perspective view of the assembled semi-finished structure of FIG. 3 assembled with the insulator body;

FIG. 5 is a front elevational plan view of the assembled insulator body of FIG. 4, shown in the angled pocket;

FIG. 6 is a schematic cross-sectional view taken along line B-B of FIG. 5; and

fig. 7 is a perspective view of the present invention after it is fully assembled.

Detailed Description

In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the present application. However, it will be apparent to one skilled in the art that the present application may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present application with unnecessary detail.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

For the sake of simplicity, only the parts relevant to the present invention are schematically shown in the drawings, and they do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled. In this document, "one" means not only "only one" but also a case of "more than one".

It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.

In the embodiments shown in the drawings, the directions (such as up, down, left, right, front, and rear) are used to explain the structure and movement of the various components of the present invention not absolutely, but relatively. These illustrations are appropriate when these components are in the positions shown in the figures. If the description of the positions of these components changes, the indication of these directions changes accordingly.

In addition, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not intended to indicate or imply relative importance.

In order to more clearly illustrate embodiments of the present invention or technical solutions in the prior art, specific embodiments of the present invention will be described below with reference to the accompanying drawings. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort.

As an embodiment (as shown in fig. 1), an electrical connector 100 adapted to an external circuit board is provided, and includes an insulative housing 1, a conductive transmission module (hereinafter referred to as "conductive module") 2, a filter module 3, and a shielding shell 4 surrounding the insulative housing 1.

Referring to fig. 1 in combination with fig. 2 to 7, in the drawings, an insulation body 1 is formed by injection molding, a base 11 is provided at a front end of the insulation body 1, the base 11 extends upward and obliquely to form a fixing base 12, a front surface of the fixing base 12 is an inclined surface 121, the inclined surface 121 is provided with an inclined insertion cavity 122 for being adapted to an (external) plug in a backward recessed manner, and a terminal groove 123 for accommodating a plurality of conductive terminals 22 is provided in the inclined insertion cavity 122. In this embodiment, the inclined angle β of the inclined insertion cavity 122 is 0 < β < 35, and the inclined angle in this area is the best, and if the inclined angle β is too large, the manufacturing difficulty of the conductive module 2 or the assembly difficulty of the conductive module 2 and the insulating body 1 may be caused; the rear end of the insulating body 1 is provided with an accommodating cavity 13 for accommodating the conductive module 2 and the filter module 3, the accommodating cavity 13 comprises two side surfaces 131 and a top surface 132, and the lower end of the accommodating cavity is of a hollow structure so as to be convenient for assembly; the two side surfaces 131 are provided with holding grooves 133 for fixing the filter module 3, and the top surface 132 is provided with an opening 134 through which the grounding terminal 33 passes; in addition, a buckle 111 for buckling the shielding shell 4 is arranged near the front end of the bottom surface of the base 11, a pair of mounting posts 112 for positioning an external circuit board is arranged near the rear end of the bottom surface of the base 11, a fixture block 113 for connecting the filter module 3 is arranged between the pair of mounting posts 112 and extends along the bottom surface of the base 11 to the inside of the accommodating cavity 13, and the fixture block 113 is provided with a buckling hole 114; the base 11 is provided therein with a coupling groove 115 for the front end of the conductive module 2 (plastic body 21).

Referring to fig. 1 to fig. 3 and fig. 6, the conductive module 2 includes a plastic body 21 and a plurality of conductive terminals 22, wherein: the plastic body 21 has a main body (not labeled) for fixing a plurality of conductive terminals 22, clamping arms 211 extend backwards from two sides of the bottom surface of the main body, and hooks 212 are formed by the clamping arms 211 protruding outwards; each of the conductive terminals 22 has a U-shaped connecting portion (hereinafter referred to as "U-shaped portion") 221, a fixing portion (not shown) embedded in the main body extends along one end of the U-shaped portion 221, a pin 223 vertically extends upward from the end of the fixing portion, and a contact portion 222 for fitting with a plug extends obliquely from the other end of the U-shaped portion 221 toward the pin 223.

Referring to fig. 1 to 4, the filter module 3 includes a plastic carrier 31, a plurality of adapter terminals 32 and ground terminals 33 arranged on the carrier 31, and a circuit board (or adapter board) 34 covering the carrier 31. In this embodiment, the carrier 31 is rectangular, a plurality of switching terminals 32 are disposed on the front and rear rows of the carrier 31 in a manner of penetrating the upper and lower surfaces of the carrier, the middle portion of the carrier 31 is a cavity, a plurality of magnetic coils (not shown) are disposed in the cavity, one end of each magnetic coil is connected to one end of one switching terminal 32 and the other end is connected to the ground terminal 33, the plurality of switching terminals 32 have an upper connection portion (not labeled) connected to the circuit board 34 and a lower connection portion (not labeled) connected to the external circuit board, the ground terminal 33 is disposed in the middle of the rear row of switching terminals 32 of the carrier, the ground terminal 33 is connected to the circuit board 34 and connected to the shield case 4 through the opening 134, and the ground terminal 33 is disposed in a middle position. In this embodiment, the front surface of the carrier 31 is provided with a mounting slot 311 for inserting the pin 223, the front surface of the two sides of the mounting slot 311 extends forward along the bottom to form a protrusion 312, the bottom side of the protrusion 312 is provided with an inward opening tongue 313 for engaging with the engaging arm 211, the inner side of the tongue 313 is provided with a fastening slot 314 for engaging with the engaging hook 212, the bottom surface of the carrier 31 is provided with a groove 315 for engaging with the fastening block 113, and the groove 315 is provided with a fastening protrusion 316 for engaging with the fastening hole 114. In this example, the carrier 31 has two sides with a latch 317 for engaging with the retaining groove 133.

Referring to fig. 4 to 7, when the electrical connector 100 is assembled, the conductive module 2 is first mounted on the filter module 3, the pins 223 of the conductive terminals 22 of the conductive module 2 are inserted into the mounting slots 311 and extend out of the upper surface of the carrier 31 to be fitted into pin holes (not labeled) near the front edge of the circuit board 34, the two side holding arms 211 are clamped in the two side mortise portions 313 and interfere with the fastening slots 314 through the hook portions 212, so that the conductive module 2 is stably assembled on the filter module 3, the circuit board 33 covers the carrier 31 and communicates the protruding upper connection portions of the front row with the upper connection portions of the rear row, and the upper connection portions of the electrically connected terminals on the filter module 3 are all connected to the circuit board 33; then, the semi-finished product assembled in advance is pushed forward from the receiving cavity 13 at the rear end of the insulating body 1, so that the front end of the plastic body 21 is received in the engaging groove 115, the plurality of conductive terminals 22 pass through the terminal grooves 123 and are suspended in the inclined insertion cavity 122, and when the tenon 315 is matched with the holding groove 133, the semi-finished product is stable and integrated; finally, the shielding shell 4 is sleeved on the periphery of the insulating body 1, the shielding shell 4 has a concave part 41 matched with the opening 134, and a through hole 411 for the ground terminal 33 to pass through is arranged in the concave part 41, so that the ground terminal 33 is connected with the outer shielding shell 4 to enhance the shielding effect of the electric connector.

In the embodiment, the inclined plane is arranged at the front end of the insulating body 1, the inclined plane is recessed to form the inclined insertion cavity 122, and the inclined angle of the inclined insertion cavity 122 is optimal when the inclined angle is more than 0 and less than beta and less than 35, so that the network distribution is convenient to mount under the condition of inversion or limited space, and the production difficulty and the assembly degree of the connector are effectively reduced; meanwhile, the grounding terminal 33 on the filter module 3 is connected with the shielding housing 4 to enhance the shielding effect of the electric connector and improve the noise problem in use of the electronic product.

In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to the related descriptions of other embodiments for parts that are not described or recited in detail in a certain embodiment.

It should be noted that the above embodiments can be freely combined as necessary. The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides an electric connector, includes insulator, electrically conductive module, filtering module and wraps in insulator outlying shielding shell, and electrically conductive module is connected and is fixed in the filtering module preceding, and the insulator front end has the chamber of acceping, its characterized in that including the inclined plane, the insulator rear end: the inclined plane is recessed with an inclined insertion cavity which is matched with an external plug to insert, the inclined angle of the inclined insertion cavity is more than 0 and less than beta and less than 35, the filter module is inserted with a grounding terminal, the grounding terminal is positioned in the middle of the filter module, and the grounding terminal is communicated with a shielding shell which is wrapped on the periphery of the insulating body.

2. The electrical connector of claim 1, wherein: the front end of the insulating body is provided with a base, the base is inclined upwards to extend out of the fixed seat, the inclined plane is positioned on the front surface of the fixed seat, the accommodating cavity is a hollow structure which is formed by two side surfaces and top surfaces connected with the two side surfaces and is opened downwards and backwards, the two side surfaces are provided with fixing grooves for fixing the filtering module, and the top surfaces are provided with openings for the grounding terminals to pass through.

3. The electrical connector of claim 2, wherein: a buckle for buckling the shielding shell is arranged at the position, close to the front end, of the bottom surface of the base of the insulating body, a pair of positioning mounting columns is arranged at the position, close to the rear end, of the bottom surface of the base, a clamping block for connecting the filtering module is formed between the pair of mounting columns along the bottom surface of the base and extends into the accommodating cavity, and the clamping block is provided with a buckling hole; the base is provided with a joint groove matched with the conductive module.

4. The electrical connector of claim 3, wherein: the conductive module comprises a plastic body and a plurality of conductive terminals, wherein the plastic body is provided with a main body for fixing the plurality of conductive terminals, clamping arms extend backwards from two sides of the bottom surface of the main body, and hook parts are formed on the clamping arms outwards.

5. The electrical connector of claim 4, wherein: the filtering module comprises a plastic carrier and a circuit board covering the carrier.

6. The electrical connector of claim 5, wherein: the carrier is rectangular, the front of the carrier is provided with a mounting groove for embedding a plurality of conductive terminals, the front two sides of the carrier extend forwards along the bottom to form protruding blocks, the bottom sides of the protruding blocks are provided with tenon door parts of adaptive clamping arms, and the inner sides of the tenon door parts are provided with adaptive hook part buckling grooves.

7. The electrical connector of claim 6, wherein: the bottom surface of the carrier is provided with a groove matched with the clamping block, the groove is provided with a clamping projection matched with the buckling hole, and two side surfaces of the carrier are provided with clamping tenons matched with the fixing grooves.

8. The electrical connector of claim 7, wherein: the filter module also comprises a plurality of switching terminals and a grounding terminal, wherein the switching terminals penetrate through the upper surface and the lower surface of the carrier and are distributed on the front surface and the rear surface close to the carrier to form a front row of switching terminals and a rear row of switching terminals; the ground terminals are on the carrier intermediate the rear row of transfer terminals.

9. The electrical connector of claim 8, wherein: the adapter terminal has an upper connection portion and a lower connection portion, and the ground terminal has an upper connection portion, in which: the upper connecting part is a connecting part on the front row and a connecting part on the back row, the circuit board is provided with pin holes for pin adaptation, a front row hole for inserting the connecting parts on the front row in adaptation and a back row hole for inserting the connecting parts on the back row in adaptation, the pin holes are close to the front edge on the circuit board, the back row hole is close to the back edge on the circuit board, and the front row hole is close to the pin holes on the circuit board and is positioned between the pin holes and the back row hole.

10. The electrical connector of claim 9, wherein: the shielding shell is provided with a sunken part, and a through hole for inserting the grounding terminal is arranged in the sunken part.

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