USB TYPE C waterproof female seat structure

Abstract

The utility model discloses a USB TYPE C waterproof female seat structure, which relates to the technical field of connectors and comprises a plug tongue main body and a metal inner shell, a waterproof sealing ring is arranged at the front part of the metal inner shell, the plug tongue main body is arranged in the metal inner shell, and a waterproof sealing block is formed between the inner wall of the rear side of the metal inner shell and the plug tongue main body by injecting waterproof glue. Compared with an existing waterproof female seat, the waterproof female seat has the advantages that the assembly gap between the rear inner wall of the metal inner shell and the insertion tongue main body is compensated through the waterproof sealing block, the front waterproof sealing ring is arranged on the metal inner shell in a matched mode, the front end frame opening of the metal inner shell and the panel are sealed through the waterproof sealing ring, water is prevented from entering the interior, and front waterproof performance is achieved; and the high waterproof grade requirement is met, and the cable is suitable for use environments with harsh waterproof requirements.

Description

TECHNICAL FIELD

[0001] The utility model relates to connector technical field, concretely is a USB TYPE C waterproof female seat structure. BACKGROUND

[0002] At present, various waterproof connectors exist on the market, such as a USB TYPE C waterproof female seat with the publication number CN218919390U, which comprises a shell, a plug-in terminal and a wiring terminal. The plug-in terminal is installed at the front end of the shell, and the wiring terminal is installed at the rear end of the shell. The plug-in terminal and the wiring terminal are electrically connected. A groove is provided on the outer wall of the front end of the shell, and a waterproof sealing ring is installed in the groove to prevent liquid from entering the interior of the shell. Although the front part of the waterproof female seat has a certain waterproof effect, the waterproof effect is general, and it cannot meet the requirements of high waterproof level and cannot be applied to use environments with high waterproof requirements.

[0003] Therefore, a new technical solution of a USB TYPE C waterproof female seat structure is proposed by those skilled in the art. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a USB TYPE C waterproof female seat structure to solve the problems raised in the background art.

[0005] To achieve the above purpose, the utility model realizes the following technical scheme: a USB TYPE C waterproof female seat structure, comprising a plug-in body, a metal inner shell and a waterproof sealing ring. The front part of the metal inner shell is provided with a waterproof sealing ring. The interior of the metal inner shell is provided with a plug-in body. The rear inner wall of the metal inner shell and the plug-in body are connected by injecting waterproof glue to form a waterproof sealing block.

[0006] Further, the front part of the metal inner shell is provided with a waterproof sealing ring. The front end frame of the metal inner shell is provided with a flange. The flange is connected with the waterproof sealing ring. The metal inner shell is integrally stretched and formed.

[0007] Further, the exterior of the metal inner shell is provided with a metal outer shell. The two side faces of the metal outer shell are provided with rivets. The bottom face of the metal outer shell is provided with a window. The rear part of the metal outer shell is provided with a rear baffle.

[0008] Further, the upper part of the rear baffle is provided with a fixing piece. The fixing piece extends outward from the body and is provided with a connecting part. The connecting part is provided with a connecting hole.

[0009] Further, the front end of the plug-in tongue body protrudes or is flush with the front end frame opening of the metal inner shell, the plug-in tongue body comprises an upper row of plastic parts and a lower row of plastic parts, the upper row of plastic parts and the lower row of plastic parts are provided with terminal assemblies at the front portions, a middle clamping piece is arranged between the upper row of plastic parts and the lower row of plastic parts, and the front portions of the upper row of plastic parts and the lower row of plastic parts are formed with a plastic body by means of secondary injection molding together with the terminal assemblies, and the upper portions of the upper row of plastic parts and the lower row of plastic parts are provided with electromagnetic compatibility sheets.

[0010] Further, the two sides of the electromagnetic compatibility sheet are provided with downwardly bent side hanging edges, the side hanging edges are provided with connecting openings, the rear side of the electromagnetic compatibility sheet is provided with an upwardly bent upper hanging edge, the upper hanging edge is provided with a protruding point, and the two sides of the upper row of plastic parts and the lower row of plastic parts are provided with bosses matched with the connecting openings of the side hanging edges.

[0011] Further, the two sides of the side hanging edge are provided with downwardly bent side hanging edges, the two side edges of the side hanging edge are provided with protrusions, and the upper portions of the upper row of plastic parts and the lower row of plastic parts are provided with insertion grooves matched with the protrusions of the side hanging edges.

[0012] Compared with the prior art, the USB TYPE C waterproof female seat structure has the following beneficial effects: the USB TYPE C waterproof female seat structure comprises a plug-in tongue body and a metal inner shell, the front portion of the metal inner shell is provided with a waterproof sealing ring, the inside of the metal inner shell is provided with the plug-in tongue body, and a waterproof sealing block is formed between the rear side inner wall of the metal inner shell and the plug-in tongue body by injecting waterproof glue. Compared with the prior art, the waterproof sealing block compensates for the assembly gap between the rear side inner wall of the metal inner shell and the plug-in tongue body, and the waterproof sealing ring arranged at the front portion of the metal inner shell is matched, so that the front end frame opening of the metal inner shell and the panel are sealed by the waterproof sealing ring, water is prevented from entering the inside, front waterproof is achieved, high waterproof grade requirements are met, and the USB TYPE C waterproof female seat structure is suitable for use in use environments with higher waterproof requirements. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 The USB TYPE C waterproof female seat structure is shown in the overall structure schematic diagram.

[0014] Figure 2 The metal inner shell and the plug-in tongue body are shown in the assembly structure schematic diagram.

[0015] Figure 3 The metal inner shell and the plug-in tongue body are shown in the assembly structure schematic diagram.

[0016] Figure 4 The USB TYPE C waterproof female seat structure is shown in the exploded structure schematic diagram.

[0017] Figure 5 The USB TYPE C waterproof female seat structure is shown in the overall structure schematic diagram.

[0018] Figure 6 As shown is a USB TYPE C waterproof female seat top view structure schematic diagram;

[0019] Figure 7 As shown is a plug tongue body and electromagnetic compatibility sheet exploded structure schematic diagram;

[0020] Figure 8 As shown is a plug tongue body and electromagnetic compatibility sheet assembly structure schematic diagram;

[0021] Figure 9 As shown is a plug tongue body and electromagnetic compatibility sheet exploded structure schematic diagram;

[0022] Figure 10 As shown is a plug tongue body and electromagnetic compatibility sheet assembly structure schematic diagram;

[0023] In the figure: 1, plug tongue body; 2, metal inner shell; 3, waterproof sealing block; 4, waterproof sealing ring; 5, metal outer shell; 6, backstop; 7, fixed sheet 11A, upper row of plastic parts; 11B, lower row of plastic parts; 12, terminal assembly; 13, middle clamping piece; 14, plastic body; 15, electromagnetic compatibility sheet; 21, flange; 51, rivet claw; 52, window; 71, connecting hole; 111, boss; 112, insertion slot; 151, side hanging edge; 152, upper hanging edge; 1511, connecting port; 1512, convex point. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] Please refer to Figures 1-3 As shown, the present application provides a technical solution: a USB TYPE C waterproof female seat structure, comprising a plug tongue body 1 and a metal inner shell 2, the front part of the metal inner shell 2 is provided with a waterproof sealing ring 3, the waterproof sealing ring 3 is used to realize sealing between the front end frame opening of the metal inner shell 2 and the panel, preventing water from entering the inside and realizing front waterproof, the inside of the metal inner shell 2 is provided with the plug tongue body 1, the rear inner wall of the metal inner shell 2 and the plug tongue body 1 are connected through injection of waterproof glue to form a waterproof sealing block 4, the waterproof sealing block 4 is used to compensate for the assembly gap between the rear inner wall of the metal inner shell 2 and the plug tongue body 1, realizing high waterproof level requirement, and being suitable for use in more stringent waterproof environment.

[0026] Please refer to Figure 1 andFigure 4 As shown, the front end frame of the metal inner shell 2 is provided with a flange 21, which is connected with the waterproof sealing ring 3, and plays a role in fixing the waterproof sealing ring 3, preventing the waterproof sealing ring 3 from falling off easily. The metal inner shell 2 is integrally stretch-formed, avoiding water seepage at the joint.

[0027] As shown, Figures 5-6 As shown, the metal outer shell 5 is connected with the metal inner shell 2 by laser spot welding, achieving firm and reliable connection. The two side surfaces of the metal outer shell 5 are provided with rivets 51, which are used to rivet the plug-in tongue body 1 during assembly, so that the metal outer shell 5 is fixed firmly with the plug-in tongue body 1. The bottom surface of the metal outer shell 5 is provided with a window 52, through which the welding quality of the terminal pins can be detected after the female seat is welded by SMT. The rear part of the metal outer shell 5 is provided with a rear baffle 6, which is connected with the metal outer shell 5 by laser spot welding, achieving firm and reliable connection. The upper part of the rear baffle 6 is provided with a fixing sheet 7, the body of which extends outwardly and is provided with a connecting part, which is provided with a connecting hole 71. The entire female seat is fixed firmly on the PCB board by screwing the connecting hole 71.

[0028] As shown, Figure 1 and Figure 4 As shown, the front end of the plug-in tongue body 1 is protruding or flush with the front end frame of the metal inner shell 2, so that the overall length of the product is shortened. The plug-in tongue body 1 includes an upper row of plastic parts 11A and a lower row of plastic parts 11B. The front part of each of the upper row of plastic parts 11A and the lower row of plastic parts 11B is provided with a terminal assembly 12. A middle clamping sheet 13 is arranged between the upper row of plastic parts 11A and the lower row of plastic parts 11B. The middle clamping sheet 13 is independently arranged to meet higher plug-in life. The front part of each of the upper row of plastic parts 11A and the lower row of plastic parts 11B is connected with the terminal assembly 12 and the middle clamping sheet 13 by secondary injection molding of a plastic body 14. The upper part of each of the upper row of plastic parts 11A and the lower row of plastic parts 11B is provided with an electromagnetic compatibility sheet 15.

[0029] As shown, Figures 7-8 As shown, the two sides of the electromagnetic compatibility sheet 15 are provided with downwardly bent side hanging edges 151, which are provided with connecting openings 1511. The two sides of each of the upper row of plastic parts 11A and the lower row of plastic parts 11B are provided with bosses 111, which are connected with the connecting openings 1511 of the side hanging edges 151. The electromagnetic compatibility sheet 15 is attached to the side of the plastic part through the side hanging edges 151, and is clamped on the boss 111 of the plastic part through the connecting opening 1511, forming an undercut, so as to fix the electromagnetic compatibility sheet 15 on the plastic part. The rear side of the electromagnetic compatibility sheet 15 is provided with an upwardly bent upper hanging edge 152, which is provided with a convex point 1521. The electromagnetic compatibility sheet 15 is attached to the top surface of the upper part of the plastic part through the upper hanging edge 152. After being assembled into the metal inner shell 2, the convex point 1521 of the electromagnetic compatibility sheet 15 will be in conduction with the metal inner shell 2, forming a ground.

[0030] Referring to Figures 9-10 As shown in the figure, another connection mode of the electromagnetic compatibility sheet 15 and the plastic part is also disclosed. The side hanging edge 151 is provided with downwardly bent side hanging edges 151 on both sides. The two side edges of the side hanging edge 151 are provided with protrusions 1512. The upper part of the upper row of plastic parts 11A and the lower row of plastic parts 11B are provided with plug slots 112 for cooperating with the side hanging edge 151. The electromagnetic compatibility sheet 15 is inserted into the plastic part plug slot 112 through the side hanging edge 151, and the protrusions 1512 interfere with the plastic part plug slot 112 to fix the electromagnetic compatibility sheet 15 on the plastic part.

Claims

1. A USB TYPE C waterproof female seat structure, comprising a plug-in tongue body (1), a metal inner shell (2), and a waterproof sealing ring (3), characterized in that, The front part of the metal inner shell (2) is provided with a waterproof sealing ring (3), the inside of the metal inner shell (2) is provided with a plug body (1), and the rear inner wall of the metal inner shell (2) and the plug body (1) are connected through a waterproof sealing block (4) formed by injecting waterproof glue.

2. The USB TYPE-C waterproof female socket structure according to claim 1, wherein, The front end frame opening of the metal inner shell (2) is provided with a flange (21), the flange (21) is connected with the waterproof sealing ring (3), and the metal inner shell (2) is integrally stretch-formed.

3. The USB TYPE-C waterproof female seat structure according to claim 2, characterized in that, The outside of the metal inner shell (2) is provided with a metal outer shell (5), the two side faces of the metal outer shell (5) are provided with rivet claws (51), the bottom face of the metal outer shell (5) is provided with a window (52), and the rear part of the metal outer shell (5) is provided with a rear baffle (6).

4. The USB TYPE-C waterproof female seat structure according to claim 3, wherein, The upper part of the rear baffle (6) is provided with a fixing sheet (7), the fixing sheet (7) extends outward from the body and is provided with a connecting portion, and the connecting portion is provided with a connecting hole (71).

5. The USB TYPE-C waterproof female socket structure according to claim 1, wherein, The front end of the plug body (1) protrudes or is flush with the front end frame opening of the metal inner shell (2), the plug body (1) comprises upper and lower rows of plastic parts (11A) and (11B), the front part of each of the upper and lower rows of plastic parts (11A) and (11B) is provided with a terminal assembly (12), a middle clamping sheet (13) is arranged between the upper and lower rows of plastic parts (11A) and (11B), the front part of each of the upper and lower rows of plastic parts (11A) and (11B) and the terminal assembly (12) are formed by secondary injection molding of a plastic body (14), and the upper part of each of the upper and lower rows of plastic parts (11A) and (11B) is provided with an electromagnetic compatibility sheet (15).

6. The USB TYPE-C waterproof female seat structure according to claim 5, wherein, The two sides of the electromagnetic compatibility sheet (15) are provided with downwardly bent side hanging edges (151), the side hanging edges (151) are provided with connecting openings (1511), the rear side of the electromagnetic compatibility sheet (15) is provided with an upwardly bent upper hanging edge (152), the upper hanging edge (152) is provided with a convex point (1521), and the two sides of each of the upper and lower rows of plastic parts (11A) and (11B) are provided with convex bosses (111) connected with the connecting openings (1511) of the side hanging edges (151).

7. The USB TYPE-C waterproof female seat structure according to claim 6, wherein, The two sides of the side hanging edge (151) are provided with downwardly bent side hanging edges (151), the two side edges of the side hanging edge (151) are provided with convex bosses (1512), and the upper part of each of the upper and lower rows of plastic parts (11A) and (11B) is provided with an insertion groove (112) connected with the convex bosses (1512) of the side hanging edge (151).

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