CN209880944U

CN209880944U - Vertical waterproof connector

Info

Publication number: CN209880944U
Application number: CN201921109874.5U
Authority: CN
Inventors: 彭梦杰
Original assignee: Dongguan Leader Precision Industry Co Ltd
Current assignee: Dongguan Leader Precision Industry Co Ltd
Priority date: 2019-07-15
Filing date: 2019-07-15
Publication date: 2019-12-31
Anticipated expiration: 2029-07-15

Abstract

A vertical waterproof connector comprises a first terminal module, a second terminal module, an insulating body and a metal shell; the insulating body is provided with a main body part and a tongue plate protruding out of the main body part, and the tongue plate is provided with a first surface and a second surface which are opposite; the first terminal module is provided with a first contact part exposed on the first surface and a first mounting part used for mounting on a circuit board; the second terminal module is provided with a second contact part exposed on the second surface and a second mounting part used for mounting on the circuit board; the metal shell comprises a barrel body surrounding the tongue plate, and the vertical waterproof connector comprises a waterproof sealing ring sleeved on the barrel body and a sealant at least partially filled in a gap between the first terminal module and the second terminal module. So set up, can prevent that water from along the space infiltration to the circuit board to play better waterproof effect.

Description

Vertical waterproof connector

Technical Field

The utility model relates to a waterproof connector of vertical type belongs to electronic components technical field.

Background

With the increasing waterproof requirements of electronic products, the design requirements of the industry for waterproof connectors are also increasing. Meanwhile, in order to ensure the flatness of the conductive terminals and reduce the assembly difficulty, the injection molding of the conductive terminals and the insulating block into a terminal module has also been widely used. However, when two or more terminal modules are assembled into a single body, gaps between the terminal modules are difficult to avoid, which causes certain difficulties in designing the waterproof connector.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a better vertical type waterproof connector of water-proof effects.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a vertical waterproof connector comprises a first terminal module, a second terminal module, an insulating body and a metal shell, wherein the insulating body is formed on the first terminal module and the second terminal module in an cladding mode, and the metal shell is installed on the insulating body; the insulating body is provided with a main body part and a tongue plate protruding out of the main body part, and the tongue plate is provided with a first surface and a second surface opposite to the first surface; the first terminal module is provided with a plurality of first terminals, and each first terminal comprises a first contact part exposed on the first surface and a first mounting part used for being mounted on a circuit board; the second terminal module is provided with a plurality of second terminals, and the second terminals comprise second contact parts exposed on the second surface and second installation parts used for being installed on the circuit board; the metal shell comprises a barrel body surrounding the tongue plate, and the vertical waterproof connector comprises a waterproof sealing ring sleeved on the barrel body and a sealant at least partially filled in a gap between the first terminal module and the second terminal module.

As a further improved technical solution of the present invention, the first terminal module includes a first insulating block coated on the first terminal, and the first insulating block is provided with a first base; the second terminal module comprises a second insulating block coated on the second terminal, and the second insulating block is provided with a second base; the void is located between the first base and the second base.

As a further improved technical solution of the present invention, the first terminal module includes a protrusion the first positioning column of the first base portion, the second terminal module includes a protrusion the second positioning column of the second base portion, the tongue plate perpendicular to the circuit board, the first positioning column with the second positioning column is used for installing on the circuit board.

As a further improved technical solution of the present invention, the first installation portion is supported on the first base portion, and the second installation portion is supported on the second base portion.

As a further improved technical solution of the present invention, the vertical waterproof connector includes a clamping portion between the first insulating block and the second insulating block, the grounding piece includes a portion located between the first contact portion and the second contact portion and a portion extending from the first insulating block and protruding from the grounding pin of the second insulating block.

As the utility model discloses further modified technical scheme, the waterproof connector of vertical type is including cup jointing first collets and shielding piece on the second collets.

As a further improved technical solution of the present invention, the grounding plate is provided with an elastic arm contacting with the shielding plate.

As the utility model discloses further modified technical scheme, metal casing include the shell body and with shell body fixed interior casing, wherein interior casing is equipped with the turn-ups portion that is close to the butt joint face, waterproof sealing washer cup joints just support on the interior casing and lean on turn-ups portion.

As a further improved technical solution of the present invention, the outer case is provided with a wall portion abutting against the main body portion and a sleeve portion protruding from the wall portion; the inner housing is at least partially inserted into the sleeve portion and fixed to the sleeve portion by spot welding.

As the utility model discloses further modified technical scheme, the waterproof connector of vertical Type is Type C female end connector.

Compared with the prior art, the vertical waterproof connector has the advantages that the waterproof sealing ring sleeved on the cylinder body part is arranged, so that the vertical waterproof connector can play a better waterproof role when being matched with the butting connector; in addition, through setting up at least part fill be located first terminal module with sealed glue in the space between the second terminal module, can separate first, second contact site and first, second installation department, prevent that water from permeating the circuit board along the space to play better waterproof effect.

Drawings

Fig. 1 is a schematic perspective view of the vertical waterproof connector of the present invention when mounted on a circuit board.

Fig. 2 is a front view of fig. 1.

Fig. 3 is a partial exploded perspective view of the upright waterproof connector of the present invention, wherein the sealant is schematically separated.

Fig. 4 is a further exploded perspective view of fig. 3 with the metal housing and the waterproof seal separated.

Fig. 5 is an exploded perspective view of the first terminal module, the second terminal module, the grounding plate, the shielding plate and the insulating body in fig. 4.

Fig. 6 is an exploded perspective view from another angle of fig. 5.

Detailed Description

Please refer to fig. 1 to 6, the utility model discloses a waterproof connector of vertical type 100, it includes first terminal module 1, second terminal module 2, centre gripping is in ground plate 3 between first terminal module 1 and the second terminal module 2, cup joint shielding piece 4 on first terminal module 1 with the second terminal module 2, the overmolding is in insulator 5 on first terminal module 1 with the second terminal module 2, install metal casing 6 on insulator 5, cup joint waterproof sealing circle 7 on metal casing 6 and at least part fill seal glue 8 in being located space 10 between first terminal module 1 and the second terminal module 2. In the illustrated embodiment of the present invention, the vertical waterproof connector is a Type C female connector. In an embodiment of the present invention, the waterproof sealing ring 7 is made of a silica gel material. Preferably, the sealant 8 fills the interior of the upright waterproof connector 100 to prevent moisture from penetrating into the circuit board 200.

Referring to fig. 5 and 6, the first terminal module 1 includes a plurality of first terminals 11 and a first insulating block 12 covering the first terminals 11. The first terminal 11 includes a first contact portion 111 having a flat plate shape and a first mounting portion 112 for mounting on the circuit board 200. The first insulating block 12 is provided with a first base portion 121 and a first positioning column 122 protruding from the first base portion 121 and configured to be mounted on the circuit board 200. In the illustrated embodiment of the present invention, the first mounting portion 112 abuts against the first base portion 121 to maintain flatness. The first mounting portion 112 is electrically connected (e.g., soldered) to the circuit board 200 by Surface Mount Technology (SMT).

Similarly, the second terminal module 2 includes a plurality of second terminals 21 and a second insulating block 22 covering the second terminals 21. The second terminal 21 includes a second contact portion 211 having a flat plate shape and a second mounting portion 212 for mounting to the circuit board 200. The second insulating block 22 has a second base 221 and a second positioning post 222 protruding from the second base 221 and configured to be mounted on the circuit board 200. In the illustrated embodiment of the present invention, the second mounting portion 212 abuts against the second base portion 221 to maintain flatness. The second mounting portion 212 is electrically connected (e.g., soldered) to the circuit board 200 by Surface Mount Technology (SMT). The first mounting portion 112 and the second mounting portion 212 are located on two sides of the gap 10 and extend in opposite directions, so that the arrangement is convenient. Of course, in other embodiments, the first mounting portion 112 and the second mounting portion 212 may also be electrically connected (e.g., soldered or pressed) to the circuit board 200 by way of a Through Hole (Through Hole). First installation department 112 and second installation department 212 electric connection the mode of circuit board 200 can adopt the mode of Surface Mounting (SMT) simultaneously, or simultaneously Through the mode electric connection of perforation (Through Hole), or mix the setting with the mode of Surface Mounting (SMT) and perforation (Through Hole).

Preferably, in the illustrated embodiment of the present invention, the first terminal module 1 and the second terminal module 2 may be the same component, but have different angles, so as to save cost.

In the embodiment of the present invention, the gap 10 between the first terminal module 1 and the second terminal module 2 is used as a glue inlet, and no extra glue inlet is needed, so that the integrity of the metal shell 6 coating is maintained; work as first terminal module 1 with after insulator 5 is gone into to the assembly of second terminal module 2, can follow insulator 5's rear end pours into sealed glue 8 into, and the injecting glue direction is on a parallel with the utility model discloses the vertical direction behind vertical waterproof connector 100 installs to circuit board 200.

In the illustrated embodiment of the present invention, the insulating body 5 is further over-molded on the grounding plate 3 and the shielding plate 4. The insulating body 5 is provided with a main body 51 and a tongue plate 52 protruding from the main body 51. The tongue plate 52 is provided with a first surface 521 and a second surface 522 opposite to the first surface 521, wherein the first contact portion 111 is exposed on the first surface 521, and the second contact portion 211 is exposed on the second surface 522. In the illustrated embodiment of the present invention, the tongue plate 52 is perpendicular to the circuit board 200.

Referring to fig. 1, fig. 2, fig. 5 and fig. 6, one of the features of the upright waterproof connector 100 of the present invention is that the first contact portion 111 of the first terminal 11 and the second contact portion 211 of the second terminal 21 are perpendicular to the circuit board 200; in addition, the combining direction of the first mounting portion 112, the second mounting portion 212 and the circuit board 200 is parallel to the extending direction of the tongue plate 52. In other embodiments, the combining directions of the first and second mounting portions 112 and 212 and the circuit board 200 may also include a vertical direction, or both a parallel direction and a vertical direction.

The grounding plate 3 includes a plate portion 31 between the first contact portion 111 and the second contact portion 211 and a grounding pin 32 extending from the plate portion 31 and protruding the first insulating block 12 and the second insulating block 22. Elastic arms 311 are provided on both sides of the plate portion 31. The grounding pin 32 is used to electrically connect (e.g., solder or press) the circuit board 200.

Specifically, the shielding plate 4 is sleeved on the first insulating block 12 and the second insulating block 22 to perform the function of preliminarily fixing the first terminal module 1 and the second terminal module 2. In addition, the shielding plate 4 is connected with the grounding plate 3 through the elastic arm 311 to improve the grounding effect. Preferably, the elastic arm 311 can latch the shielding plate 4 to prevent the shielding plate 4 from falling off.

The metal shell 6 includes a barrel 60 (see fig. 1) surrounding the tongue plate 52, and the waterproof sealing ring 7 is sleeved on the barrel 60. Referring to fig. 1 to 3, in the illustrated embodiment of the present invention, the metal shell 6 includes an outer shell 61 and an inner shell 62 fixed to the outer shell 61, wherein the inner shell 62 is provided with a flange portion 622 near the abutting surface 621. The barrel 60 is located on the inner casing 62, and the waterproof sealing ring 7 is sleeved on the inner casing 62 and abuts against the flanging portion 622.

The outer case 61 is provided with a wall portion 611 abutting on the main body portion 51 and a sleeve portion 612 protruding from the wall portion 611; the inner housing 62 is at least partially inserted into the sleeve portion 612 and fixed to the sleeve portion 612 by spot welding. Of course, in other embodiments, the metal housing 6 may be a single piece.

The above embodiments are only used for illustrating the present invention and not for limiting the technical solutions described in the present invention, and the understanding of the present specification should be based on the technical people in the related art, for example, the descriptions of the directions such as "front", "back", "left", "right", "up", "down", etc., although the present specification has described the present invention in detail with reference to the above embodiments, the ordinary skilled in the art should understand that the technical people in the related art can still modify or substitute the present invention, and all the technical solutions and modifications thereof that do not depart from the spirit and scope of the present invention should be covered within the scope of the claims of the present invention.

Claims

1. A vertical waterproof connector (100) comprises a first terminal module (1), a second terminal module (2), an insulating body (5) which is coated and molded on the first terminal module (1) and the second terminal module (2), and a metal shell (6) which is installed on the insulating body (5); the insulating body (5) is provided with a main body part (51) and a tongue plate (52) protruding out of the main body part (51), and the tongue plate (52) is provided with a first surface (521) and a second surface (522) opposite to the first surface (521); the first terminal module (1) is provided with a plurality of first terminals (11), and each first terminal (11) comprises a first contact part (111) exposed on the first surface (521) and a first mounting part (112) used for being mounted on a circuit board (200); the second terminal module (2) is provided with a plurality of second terminals (21), and the second terminals (21) comprise second contact parts (211) exposed on the second surface (522) and second mounting parts (212) used for being mounted on the circuit board (200); the metal casing (6) comprises a barrel (60) surrounding the tongue plate (52), characterized in that: the vertical waterproof connector (100) comprises a waterproof sealing ring (7) sleeved on the barrel body part (60) and a sealing glue (8) which is at least partially filled in a gap (10) between the first terminal module (1) and the second terminal module (2).

2. The upright waterproof connector (100) of claim 1, characterized in that: the first terminal module (1) comprises a first insulating block (12) coated on the first terminal (11), and the first insulating block (12) is provided with a first base part (121); the second terminal module (2) comprises a second insulating block (22) coated on the second terminal (21), and the second insulating block (22) is provided with a second base part (221); the void (10) is located between the first base (121) and the second base (221).

3. The upright waterproof connector (100) of claim 2, characterized in that: the first terminal module (1) comprises a first positioning column (122) protruding out of the first base part (121), the second terminal module (2) comprises a second positioning column (222) protruding out of the second base part (221), the tongue plate (52) is perpendicular to the circuit board (200), and the first positioning column (122) and the second positioning column (222) are used for being mounted on the circuit board (200).

4. The upright waterproof connector (100) of claim 2, characterized in that: the first mounting portion (112) abuts against the first base portion (121), and the second mounting portion (212) abuts against the second base portion (221).

5. The upright waterproof connector (100) of claim 2, characterized in that: the upright waterproof connector (100) comprises a grounding plate (3) clamped between the first insulating block (12) and the second insulating block (22), wherein the grounding plate (3) comprises a plate piece part (31) located between the first contact part (111) and the second contact part (211) and a grounding pin (32) extending from the plate piece part (31) and protruding from the first insulating block (12) and the second insulating block (22).

6. The upright waterproof connector (100) of claim 5, characterized in that: the vertical waterproof connector (100) comprises a shielding sheet (4) sleeved on the first insulating block (12) and the second insulating block (22).

7. The upright waterproof connector (100) of claim 6, characterized in that: the grounding plate (3) is provided with an elastic arm (311) which is in contact with the shielding plate (4).

8. The upright waterproof connector (100) of claim 1, characterized in that: the metal shell (6) comprises an outer shell (61) and an inner shell (62) fixed to the outer shell (61), wherein the inner shell (62) is provided with a flanging part (622) close to a butt joint surface (621), and the waterproof sealing ring (7) is sleeved on the inner shell (62) and abuts against the flanging part (622).

9. The upright waterproof connector (100) of claim 8, wherein: the outer case (61) is provided with a wall portion (611) abutting against the main body portion (51) and a sleeve portion (612) protruding from the wall portion (611); the inner housing (62) is at least partially inserted into the sleeve portion (612) and fixed to the sleeve portion (612) by spot welding.

10. The upright waterproof connector (100) of any one of claims 1 to 9, characterized in that: waterproof connector of vertical Type (100) is Type C female connector.