Internal waterproof USB seat fixing structure

Abstract

The utility model discloses an internal waterproof USB seat fixing structure which comprises a machine body, a USB assembly and a waterproof assembly. The machine body is provided with a containing cavity used for containing the USB assembly, the USB assembly comprises a USB-PCB and a USB base arranged on the USB-PCB in a sleeving mode, and the top of the USB base protrudes in the vertical direction to form a protruding part; the waterproof assembly comprises a fixing plate, a screw and a waterproof ring, the machine body is provided with a through hole allowing the protruding part to stretch out, the protruding part and the fixing plate are locked together through the screw and used for limiting the positions of the USB assembly and the waterproof assembly on the machine body, the size of the through hole is smaller than the size of the USB seat and the size of the fixing plate, and the waterproof ring is arranged on the waterproof ring. The top of the USB base abuts against the inner wall face of the machine body. The technical scheme provided by the utility model is beneficial to reducing the hole opening space of the machine body, is relatively small and exquisite, and can ensure the waterproof effect between the machine body and the USB assembly at the same time.

Description

TECHNICAL FIELD

[0001] The utility model belongs to USB interface assembly technical field, concretely is a waterproof USB seat fixed structure in. BACKGROUND

[0002] The USB interface is favored by the user with its convenient carrying, strong expandability, hot plug, fast transmission speed, and has great advantages in charging, compatibility and the like. At present, in order to avoid that water vapor enters the equipment (such as a flashlight) through the USB interface and the body connection, generally waterproof is realized by additionally increasing the waterproof structure in. The existing waterproof USB seat mechanism on the market is all from the outside vertically installed into the USB hole reserved in the side of the body, and the body opening space is more occupied, which limits the overall size of the product. SUMMARY

[0003] In order to overcome the shortcomings of the prior art, the utility model aims at providing a waterproof USB seat fixed structure in.

[0004] The utility model adopts the technical scheme as follows: a waterproof USB seat fixed structure in, including body, USB assembly and waterproof assembly, wherein the body has the accommodating cavity for installing the USB assembly, the USB assembly includes USB-PCB board and the USB seat that is sleeved on USB-PCB board, the top of USB seat is formed with the convex part along the vertical direction, the waterproof assembly includes fixed plate, screw and waterproof ring, the body is provided with the through hole that satisfies the convex part and projects, the convex part and fixed plate are locked together through screw, and the position of USB assembly and waterproof assembly on the body is defined.

[0005] In a preferred embodiment, the size of the through hole is less than the size of the USB seat and the fixed plate, and the top of the USB seat abuts against the inner wall surface of the body.

[0006] In a preferred embodiment, the top periphery of the through hole is recessed to form a placing groove on the body, and the fixed plate and the waterproof ring are placed in the placing groove from top to bottom, and the fixed plate is consistent with the shape of the placing groove.

[0007] In a preferred embodiment, the fixed plate is immediately on the upper surface of the waterproof ring, and the inner surface of the waterproof ring is tightly combined with the outer surface of the convex part.

[0008] In a preferred embodiment, the top of the convex part is provided with a plurality of thread holes matched with the screw in the circumferential direction, and the fixed plate is provided with light holes corresponding to the thread holes.

[0009] In a preferred embodiment, the fixing plate and the USB base are both provided with a hole position at the same axis as the USB interface in the USB-PCB plate.

[0010] In a preferred embodiment, the USB assembly further comprises a mounting screw, second light holes are formed on both sides of the USB-PCB plate to allow the mounting screw to pass through, mounting columns are formed at both ends of the bottom of the USB base to correspond to the second light holes, and second screw holes are formed at the bottom of the mounting columns to correspond to the mounting screw.

[0011] In a preferred embodiment, a side hole is formed in the side of the body to communicate with the accommodating cavity.

[0012] In summary, due to the adoption of the above technical solutions, the advantageous effects of the present application are as follows: during assembly, the USB-PCB plate and the USB base are assembled to form a USB assembly, which is then placed into the body from the side of the body, then the waterproof ring and the fixing plate are placed in the reserved slot of the body, and the fixing plate and the USB assembly are locked on the body by using the screw, which is advantageous for reducing the space of the hole of the body and winning space for the lightweight design of the product. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is an overall explosion perspective structural schematic view of the present application;

[0014] Figure 2 It is a plane structural schematic view of the present application after combination;

[0015] Figure 3 It is a local sectional plane structural schematic view of the present application;

[0016] Figure 4 It is a three-dimensional structural schematic view of the USB base in the present application.

[0017] Marked in the figure: 1-screw, 2-fixing plate, 3-waterproof ring, 4-USB base, 41-thread hole, 42-mounting column, 43-protruding part, 5-USB-PCB plate, 6-mounting screw, 7-body, 71-slot, 72-through hole. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical scheme and advantages of the present application more clear and explicit, the present application is further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the present application and do not limit the present application.

[0019] An inner waterproof USB base fixing structure, referring to Figures 1-4, including the body 7, USB assembly and waterproof assembly; wherein the body 7 has a receiving cavity for accommodating the USB assembly, and a side hole is formed in the side of the body 7 and communicates with the receiving cavity; the USB assembly includes a USB-PCB board 5 and a USB seat 4 sleeved on the USB-PCB board 5, and a protruding portion 43 is formed on the top of the USB seat 4 and protrudes in the vertical direction; the waterproof assembly includes a fixing plate 2, a screw 1 and a waterproof ring 3; the body 7 is provided with a through hole 72 for the protruding portion 43 to pass through; the protruding portion 43 and the fixing plate 2 are locked together by the screw 1, so as to limit the positions of the USB assembly and the waterproof assembly on the body 7; during assembly, the USB-PCB board 5 and the USB seat 4 are assembled as the USB assembly and then put into the body 7 from the side of the body 7, then the fixing plate 2 is placed in the reserved slot of the body 7, and the waterproof assembly and the USB assembly are locked on the body 7 by the screw 1; compared with the traditional vertical assembly mode, only a hole position for the protruding portion 43 to pass through needs to be designed, which is beneficial to reducing the space of the hole of the body and winning space for the lightweight design of the product.

[0020] Further, the size of the through hole 72 is smaller than that of the USB seat 4 and the fixing plate 2, the top of the USB seat 4 abuts against the inner wall of the body 7, and after the waterproof assembly and the USB assembly are combined, the waterproof assembly and the USB assembly are clamped as a whole on the body 7 by the cooperation of the fixing plate 2 and the USB seat 4, so as to complete the assembly operation of the inner waterproof structure and the body 7.

[0021] Optionally, the fixing plate 2 is made of steel material, which has high strength and is not prone to rust, but the specific material is not limited herein.

[0022] Further, the top periphery of the through hole 72 is recessed on the body 7 to form a placing slot 71, and the fixing plate 2 and the waterproof ring 3 are placed in the placing slot 71 from top to bottom; the fixing plate 2 is consistent in shape with the placing slot 71, and the placing slot 71 can assist in limiting the installation position of the fixing plate 2.

[0023] Optionally, there is a gap between the placing slot 71 and the fixing plate 2 for forming a buckle position, which facilitates the removal of the fixing plate 2 from the placing slot 71 during subsequent disassembly.

[0024] Further, the fixing plate 2 is tightly arranged on the upper surface of the waterproof ring 3, and the inner surface of the waterproof ring 3 is tightly combined with the outer surface of the protruding portion 43; during the process of pressing the fixing plate 2 and the USB seat 4 together, the waterproof ring 3 is deformed to the two sides under stress, so as to tightly block the connection between the waterproof ring 3 and the protruding portion 43, thereby ensuring the waterproof effect between the body and the USB assembly.

[0025] Optionally, the waterproof ring 3 is made of silica gel material, which can ensure that the waterproof ring 3 and the protruding portion 43 are more tightly and reliably matched.

[0026] Further, the top of the convex part 43 is circumferentially provided with several threaded holes 41 matched with the screws 1, and the fixing plate 2 is provided with light holes corresponding to the threaded holes 41, the screws 1 are passed through the light holes and are correspondingly screwed into the threaded holes 41, so that the locking operation between the convex part 43 and the fixing plate 2 is completed.

[0027] Optionally, the threaded holes 41 are four and are distributed at four corners of the convex part 43, but are not limited herein.

[0028] Further, the fixing plate 2 and the USB seat 4 are both provided with hole positions with the same axis as the USB interface in the USB-PCB plate 5, and the hole positions are designed to meet the subsequent USB plug inserted into the USB interface on the USB-PCB plate 5 along the hole positions, so as to realize charging or data transmission.

[0029] Further, the USB assembly further comprises mounting screws 6, the two sides of the USB-PCB plate 5 are provided with second light holes for the mounting screws 6 to pass through, the bottom of the USB seat 4 is provided with mounting columns 42 corresponding to the second light holes, and the bottom of the mounting column 42 is provided with a second threaded hole matched with the mounting screw 6, so that the USB-PCB plate 5 and the USB seat 4 are locked to form a whole through the two second screws 6.

[0030] The above only describes the preferred embodiments of the present application and is not used to limit the present application, and any modification, equivalent replacement and improvement within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. An inner waterproof USB socket fixing structure, characterized in that, The application relates to a waterproof USB assembly, which comprises a machine body, a USB assembly and a waterproof assembly; the machine body is provided with a containing cavity for mounting the USB assembly; the USB assembly comprises a USB-PCB board and a USB seat sleeved on the USB-PCB board; a convex part is formed on the top of the USB seat in a vertical direction; the waterproof assembly comprises a fixing plate, a screw and a waterproof ring; the machine body is provided with a through hole for the convex part to extend out; the convex part and the fixing plate are locked together by the screw to limit the positions of the USB assembly and the waterproof assembly on the machine body.

2. The waterproof inner USB socket fixing structure according to claim 1, characterized in that: The size of the through hole is smaller than the sizes of the USB seat and the fixing plate; the top of the USB seat is in abutment with the inner wall of the machine body.

3. The waterproof inner USB socket fixing structure according to claim 1, characterized in that: The top periphery of the through hole is recessed on the machine body to form a placing groove; the fixing plate and the waterproof ring are sequentially placed in the placing groove from top to bottom; the fixing plate is consistent with the shape of the placing groove.

4. The waterproof inner USB socket fixing structure of claim 1, wherein: The fixing plate is close to the upper surface of the waterproof ring; the inner surface of the waterproof ring is closely combined with the outer surface of the convex part.

5. The waterproof inner USB socket fixing structure according to claim 1, characterized in that: A plurality of thread holes matched with the screw are circumferentially arranged on the top of the convex part; the fixing plate is provided with light holes corresponding to the thread holes.

6. The waterproof inner USB socket fixing structure according to claim 1, characterized in that: The fixing plate and the USB seat are both provided with hole positions in the same axis as the USB interface in the USB-PCB board.

7. The waterproof inner USB socket fixing structure according to claim 1, characterized in that: The USB assembly further comprises mounting screws; the two sides of the USB-PCB board are provided with second light holes for the mounting screws to pass through; the bottom of the USB seat is provided with mounting columns corresponding to the second light holes; the bottom of the mounting column is provided with second thread holes matched with the mounting screws.

8. The waterproof inner USB socket fixing structure according to claim 1, characterized in that: The side surface of the machine body is provided with a side hole communicating with the containing cavity.

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