CN216750422U

CN216750422U - Ethernet connector with waterproof performance

Info

Publication number: CN216750422U
Application number: CN202122579719.3U
Authority: CN
Inventors: 王永旺; 邹红青; 杨存卡
Original assignee: Guangdong Linjve Industry Investments Co ltd
Current assignee: Guangdong Linjve Industry Investments Co ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-06-14
Anticipated expiration: 2031-10-26

Abstract

The utility model relates to the field of Ethernet connectors, in particular to an Ethernet connector with waterproof performance, which has good improvement on the sealing performance of the connector by utilizing two modes of sealing glue filling and adopting a first waterproof piece to improve air tightness, and particularly fills the sealing glue into irregular gaps among cables to fill the inside of the whole shell by the fluidity of the sealing glue so as to present good sealing effect; and secondly, the anti-drop part is arranged on the terminal, the connection relation between the terminal and the insulator is constructed through the anti-drop part, and the anti-drop part plays a role in positioning during daily use, so that the terminal is prevented from being separated from the insulator, and the problem that the terminal is disconnected or broken due to insecure connection is solved.

Description

Ethernet connector with waterproof performance

Technical Field

The present invention relates to the field of ethernet connectors, and more particularly, to an ethernet connector with waterproof capability.

Background

Ethernet is a computer local area network technology. The IEEE 802.3 standard of the IEEE organization sets forth a technical standard for ethernet, which specifies the contents of the wiring, electrical signals, and medium access layer protocols, including the physical layer. Ethernet is the most commonly used local area network technology, replacing other local area network technologies such as token ring, FDDI, and ARCNET.

In order to realize data interaction of the ethernet, the data line is an indispensable wire, and a connector which is closely related to the data line and used for connecting signal transmission between two data lines also belongs to the necessary equipment in the present society;

in the current datamation era, the popularization of data lines has progressed to the point of being seen everywhere, but due to the wide popularization, the defects of connectors are amplified due to the complexity of the environment.

Particularly, these connectors do not have waterproof performance, do not use the outdoor environment, the use object is comparatively narrow; secondly, the fastening portions on the terminals are weak and easily disengaged from the connector.

Disclosure of Invention

In order to solve the above problems, the present invention provides an ethernet connector with waterproof capability, and aims to solve the problem that an ethernet interface does not have waterproof capability.

The utility model provides an Ethernet connector with waterproof performance, which solves the problem that the connection of terminals in the connector is not firm.

In order to achieve the purpose, the utility model adopts the technical scheme that: an ethernet connector with waterproof capability, which is connected to a port on a PCB board through a panel, comprising: at least two sets of terminals that are used for transmitting the signal of telecommunication, respectively be equipped with the insulator on the terminal and surround, the region that is encloseed passes through bulge on the insulator and shell block is fixed, and the shell is both sides area open the hollow structure of face, and two open the face and be used for the external cable of terminal, and the region that is close to arbitrary one side open the face is outside convex installation department, is equipped with first waterproof piece on the border of installation department, pours into sealing glue in another opening, wherein, still includes the part that prevents the terminal and drop.

The utility model has the beneficial effects that:

1. the sealing performance of the connector is well improved by utilizing two modes of improving the air tightness by filling the sealing glue and adopting the first waterproof piece, and particularly, the sealing glue is poured into the connector, so that the irregular gap between the cables is filled with the fluidity of the sealing glue in the whole shell, and a good sealing effect is realized.

2. And secondly, a part for preventing the terminal from falling off is further arranged, the connection relation between the terminal and the insulator is constructed through the part, and the part for preventing the terminal from falling off plays a role in positioning during daily use, so that the terminal is ensured not to be separated from the insulator, and the problem that the terminal is disconnected or broken due to insecure connection is solved.

Drawings

Fig. 1 is a perspective view of an ethernet port.

Fig. 2 is a perspective view of the 6pin power supply.

Fig. 3 is an exploded view of fig. 1.

Fig. 4 is an exploded view of fig. 2.

Fig. 5 is a block diagram of a cannula.

Fig. 6 is a structural view of the first insulator.

Fig. 7 is a perspective view of another viewing surface of fig. 1.

Fig. 8 is a perspective view of the housing.

Fig. 9 is a block diagram of another embodiment.

Fig. 10 is an exploded view of the present invention.

The reference numbers illustrate: 1-a first set of terminals; 2-a second set of terminals; 3-a first insulator; 4-a housing;

5-a first waterproof member; 6-an installation part; 7-a groove; 8-a wire; 9-sealing glue; 10-a sleeve;

11-a flange; 12-a junction; 13-a first elastic sheet; 14-bayonet; 15-a second insulator; 16-a slide bar;

17-a notch; 18-a positioning element; 21-riveting a ring; 22-a scaffold; 23-step; 24-convex strips; 25-sealing ring.

Detailed Description

As shown in fig. 1-8 and fig. 9, an ethernet connector with waterproof performance, which passes through a panel and a PCB for signal transmission, comprises a terminal, an insulator, a shell 4, and a first waterproof member 5, wherein the shell 4 is a hollow structure with two open sides;

the terminals are respectively two groups: a first group of terminals 1 and a second group of terminals 2;

the first group of terminals 1 and the second group of terminals 2 share the same shell 4, two independent cavities are formed by separating the interior of the shell 4, and the two groups of terminals are respectively positioned in the cavities;

for the sake of simplicity of the description, the terminals described below include a first group of terminals 1 and a second group of terminals 2, which are distinguished and described one by one when necessary.

The partial area on the terminal is surrounded by the insulator, the surrounded area is clamped and fixed with the shell 4 through the convex part on the insulator, and the other non-surrounded area is used for exposing the terminal and externally connecting the plug terminal, so that signal transmission is realized on the PCB (the plug terminal is welded on the PCB);

the area of the shell 4 close to the PCB board is an outward convex mounting part 6, the mounting part 6 is matched with a plug-in port on the PCB board, the terminal can be surrounded except the characteristic of convenient connection, and the shell 4 is formed by integral forming, so that the defect that more areas with gaps left by split mounting are easy to have water infiltration can be overcome, and meanwhile, the peripheral air tightness of a signal transmission part can be effectively improved by matching and mounting the mounting part 6 with the plug-in port;

certainly, in order to improve the air tightness to the level that still there is not water to get into under the standard atmospheric pressure, be provided with recess 7 on the surface border of installation department 6 for hold first waterproof piece 5, wherein, the partial surface of first waterproof piece 5 periphery exposes on recess 7, can extrude first waterproof piece 5 when installation department 6 is assembled with the interface, in the extrusion process, can make first waterproof piece 5 self material take place to warp, the stress that receives to warp to bring by self can make first waterproof piece 5 and recess 7, interface border keep a inseparable counterbalance state, with this possibility of solving water and getting into from installation department 6 and interface gap.

Similarly, the surface of the housing 4 remote from the PCB is used for connecting the wires 8, and the wires 8 are flexible and will deform under slight force during installation, thus forming a waterproof surface on the open surface for fixing the wires 8 by pouring sealing glue 9.

It should be noted that the wire 8 is one of the cables.

The anti-falling part realizes the connection between the insulator and the terminal, most of the whole area of the terminal is in a suspended state under the condition of losing the support of the anti-falling part, and the terminal can greatly swing due to common shaking on the basis of lacking a support point, and even various problems of connection fracture or disconnection can be caused;

the component for preventing the terminal from falling off is a sleeve 10, is suitable for the first group of terminals 1, and the insulators on the terminals are two groups of independent components and have specificity; for the sake of distinguishing the description so as not to be confused, the insulators are the first insulator 3 and the second insulator 15, and correspond to the first group of terminals 1 and the second group of terminals 2 one by one;

the first group of terminals 1 belong to the ethernet connection type, therefore, only two groups are needed in this embodiment, then, the first group of terminals 1 with two groups are located on the same horizontal plane, for this type of first group of terminals 1, in order to highlight its dedicated sleeve 10, one end of the sleeve 10 has a flange 11 abutting against the insulating part, the area of the sleeve 10 near the flange 11 is a bus bar 12, the inner surface of the bus bar 12 has an arc channel for separating the wires 8, and the end surface of the bus bar 12 is provided with a convex first elastic sheet 13, the inner surface of the first insulator 3 is provided with a corresponding bayonet 14, and the first elastic sheet 13 abuts against the edge of the bayonet 14 to form a snap-fit fixation;

the first elastic piece 13 and the bayonet 14 are in a connection mode of the sleeve 10 and the first insulator 3, specifically, the first elastic piece 13 is inclined, when the first elastic piece is connected with the bayonet 14, the bayonet 14 can extrude the first elastic piece 13, and the above design has the advantage that when the first elastic piece is detached, the balance point of the first elastic piece 13 fixed on the bayonet 14 can be damaged only by slight thrust, so that the first elastic piece 13 can be withdrawn from the bayonet 14 along with the inclination direction of the first elastic piece 13;

similarly, for the convenience of assembly, the inner surface of the bus bar portion 12 has an arc-shaped channel for separating the wires 8, which plays a role of guiding, and realizes the quick connection of the first group of terminals 1 and the plug terminal.

A housing is also included that surrounds the first set of terminals 1 as a first protective layer for the first set of terminals 1.

A second waterproof member is further provided on the first insulator 3.

The component for preventing the terminal from falling off is formed by combining a sliding strip 16 on the side edge of a second insulator 15 and a sliding groove on the side edge of the shell 4, the insulator is clamped and fixed with the sliding groove on the side edge of the shell 4 through the sliding strip 16, the sliding fit of the sliding groove and the sliding strip 16 is suitable for connecting a second group of terminals 2 with the second insulator 15, and the second group of terminals 2 are 6PIN power interfaces and correspond to the second insulator 15.

The second insulator 15 is of a double-layer structure, each layer corresponds to three wire holes for the lead wires 8 to pass through, the second group of terminals 2 are arranged in the wire holes of the second insulator 15, and the lead wires 8 penetrate into the wire holes and are electrically contacted with the second group of terminals 2;

further, the second group of terminals 2 is snap-fitted to the second insulator 15, and similarly, the second group of terminals 2 is prevented from being detached from the second insulator 15.

A notch 17 exposing the periphery of the terminal is formed by locally hollowing out the surface of the second insulator 15, and a second elastic sheet integrally formed on the outer wall of the second group of terminals 2 is abutted against the inner side of the notch 17; the second elastic piece and the first elastic piece 13 have the same structure to prevent the second group of terminals 2 from backing up.

Subject to cost problems, the second group of terminals 2 will be relatively loose within the second insulator 15, for the dimensions of the notches 17 not to be perfectly conformed to the dimensions of the second elastic strip;

in contrast, the second insulator 15 is provided with a positioning member 18 for fastening the second group of terminals 2, the positioning member 18 is detachably connected to the second insulator 15, the surface of the second insulator 15 is provided with an opening, and the positioning member 18 is disposed in the opening and abuts against the second group of terminals 2. Thereby achieving a positioning effect against the second set of terminals 2.

It should be noted that the second set of terminals 2 has a boss, and the side surface of the boss is used as the contact area between the second set of terminals 2 and the positioning member 18.

The positioning effect is mainly to ensure that the positions of the second group of terminals 2 are overlapped with each other, so as to prevent any or all of the terminals from being bent or broken when the second group of terminals 2 do not correspond to the plug terminals, that is, when the second group of terminals 2 and the plug terminals do not completely correspond or are staggered.

It should be further noted that, when injecting the sealing glue 9, the sealing glue 9 is prevented from overflowing from the mounting portion 6, a step 23 is arranged on a region of the cavity corresponding to the mounting portion 6, the step 23 is respectively in close contact with the outer edge of the housing and the outer edge of the second insulator 15, and the gap area is reduced by a close connection mode.

For the second embodiment, an ethernet interface with a bending angle is provided, the housing 4 contains a bracket 22 with a bending angle, the second insulator 15 is disposed in one side of the bracket 22, and the wire 8 enters the second insulator 15 from the other side of the bracket 22 along the inner bend thereof;

in the second embodiment, a rivet ring 21 is further included, the rivet ring 21 wraps the wire 8 located in the bracket 22, the rivet ring 21 is made of a hard material, such as aluminum, and the rivet ring 21 cannot pass through a curve and penetrate out of the housing 4, that is, the maximum travel of the wire 8 in the pulling process is limited by the rivet ring 21 under the pulling of a large external force through the wire 8 connected with the rivet ring 21, that is, the disconnection between the cable and the terminal due to excessive pulling is avoided.

The second embodiment of the present invention is configured such that the terminal falling-off prevention member is a protruding strip 24 provided on both sides of the second insulator 15, the protruding strip 24 is in close contact with the inner side of the holder 22, and the second insulator 15 is disposed in the holder 22.

As shown in fig. 9, in order to further increase the sealing effect, a sealing ring 25 may be further disposed in the housing 4, the housing 4 is a rectangular parallelepiped, and the sealing ring 25 is disposed in the housing 4 and surrounds the lead 8.

The above embodiments are merely illustrative of the preferred embodiments of the present invention, and not restrictive, and various changes and modifications to the technical solutions of the present invention may be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are intended to fall within the scope of the present invention defined by the appended claims.

Claims

1. An ethernet connector with waterproof capability, which is connected to a port on a PCB board through a panel, comprising: a terminal for transmitting the signal of telecommunication, respectively be equipped with the insulator on the terminal and surround, the protrusion that the region that is surrounded passes through on the insulator is fixed with the shell block, and the shell is both sides area open the hollow structure of face, and two open the face and be used for the external cable of terminal, are close to the region that arbitrary one side opened the face and be outside convex installation department, are equipped with first waterproof piece on the border of installation department, pour into sealing glue in another opening, wherein, still including the part that prevents the terminal and drop.

2. An ethernet connector with waterproof capability according to claim 1, wherein: the part that prevents the terminal and drop is the sleeve pipe, and the sheathed tube one end is equipped with the flange that offsets with insulating part, and the sleeve pipe is close to the region of flange and is the portion of converging, and the portion inner face that converges has the arc passageway that is used for separating the cable to the terminal surface of the portion of converging is equipped with the first elastic sheet of evagination, and the inner face of insulator is equipped with the bayonet socket that corresponds, offsets with the bayonet socket edge by first elastic sheet and forms the block fixed.

3. An ethernet connector with waterproof capability according to claim 1, wherein: the component for preventing the terminal from falling off is formed by combining a sliding strip on the side edge of the insulator with a sliding groove on the side edge of the shell, and the insulator is clamped and fixed with the sliding groove on the side edge of the shell through the sliding strip.

4. An ethernet connector with waterproof capability according to claim 2, wherein: the surface of the confluence part is a cutting groove formed by dividing an arc-shaped channel, a guide bar protruding from the insulating part is in close contact with the side wall of the cutting groove, and a guide flange is in contact with the insulating part.

5. An Ethernet connector with waterproof capability according to claim 4, wherein: the surface of insulator is equipped with the mounting groove, is equipped with the waterproof piece of second in the mounting groove.

6. An ethernet connector with waterproof capability according to claim 3, wherein: the insulator is connected with the cable buckle.

7. An ethernet connector with waterproof capability according to claim 6, wherein: the surface of the insulator is partially hollowed to form a notch exposing the periphery of the terminal, and the second elastic sheet integrally formed on the outer wall of the terminal is abutted against the inner side of the notch.

8. An ethernet connector with waterproof capability according to claim 7, wherein: the insulator is provided with a positioning member for fastening the terminal.