CN216624683U

CN216624683U - USB seat mounting structure

Info

Publication number: CN216624683U
Application number: CN202122942327.9U
Authority: CN
Inventors: 吴映廷
Original assignee: Tonly Electronics Holdings Ltd
Current assignee: Tonly Electronics Holdings Ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-05-27
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses a USB seat mounting structure, which comprises a USB seat, a circuit board, a protective sleeve and a shell, wherein: the USB seat is provided with a socket; the USB seat is connected with the circuit board; the protective sleeve cover is arranged outside the USB seat and forms a sealing cavity for accommodating the USB seat with the circuit board in an enclosing manner, and the sealing cavity is provided with an avoidance port which is arranged corresponding to the plug port; the shell is internally provided with a mounting cavity, the protective sleeve is mounted in the mounting cavity, a through hole is formed in the position, corresponding to the plug interface, of the shell, and one end, facing the through hole, of the protective sleeve abuts against the inner wall of the shell tightly. Lag, circuit board and casing cooperation enclose the USB seat and establish in sealed intracavity, have effectively obstructed outside moisture and dust and have got into inside the casing from the USB seat, and USB seat mounting structure has good waterproof nature and leakproofness, prevents that the product from leading to the product contact failure or even damaging because of inside intaking or deposition, has improved the stability of structure.

Description

USB seat mounting structure

Technical Field

The utility model relates to the technical field of USB interfaces, in particular to a USB seat mounting structure.

Background

USB seat can be applied to mobile terminal's charger, wireless earphone on the product that need carry out charge-discharge or data transmission such as the storehouse that charges, however current USB seat waterproof nature, leakproofness are relatively poor, and inside moisture and dust easily got into the product from the USB seat, lead to product contact failure even damage, structural stability is low.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a USB seat mounting structure, and aims to solve the problems of poor water resistance and poor sealing performance of the conventional USB seat.

In order to achieve the above object, the present invention provides a USB socket mounting structure, including:

the USB seat is provided with a socket;

the USB seat is connected with the circuit board;

the protective sleeve is arranged outside the USB seat and forms a sealed cavity for accommodating the USB seat with the circuit board in an enclosing manner, and the sealed cavity is provided with an avoidance port which is arranged corresponding to the plug interface;

the casing is formed with the installation cavity in the casing, and the lag is installed in the installation cavity, and the through-hole has been seted up to the position that corresponds the interface on the casing, and the lag supports tightly on the inner wall of casing towards the one end of through-hole.

Optionally, a sealing ring is arranged at one end, facing the inner wall, of the protective sleeve, the sealing ring is arranged outside the USB seat in a surrounding manner, and the protective sleeve and the circuit board are abutted against the inner wall through the sealing ring.

Optionally, a plurality of annular flanges are arranged on the sealing ring, the annular flanges are arranged at intervals, and each annular flange protrudes from the sealing ring to the direction close to the inner wall and abuts against the inner wall.

Optionally, the protective sleeve is connected with a sealing strip, the protective sleeve is provided with a mounting opening communicated with the sealing cavity, the sealing strip is arranged along the edge of the mounting opening, and the sealing strip abuts against the circuit board.

Optionally, a mounting frame is arranged in the housing, the mounting frame comprises a side frame wall and a top frame wall, a mounting cavity is defined between the side frame wall and the inner wall, the sealing strip is located between the top frame wall and the circuit board, and the top frame wall and the circuit board are matched to clamp the sealing strip.

Optionally, the protective sleeve is an integrally formed flexible material.

Optionally, the protective sleeve is an integrally formed silica gel part.

Optionally, a support frame is arranged in the installation cavity, and the protective sleeve is supported on the support frame.

Optionally, a connecting column is arranged in the shell, and the circuit board is detachably connected with the connecting column through a fastener.

Optionally, a positioning plate is arranged in the housing, and a positioning groove matched with the positioning plate is formed in the circuit board.

In the USB seat mounting structure, the protective sleeve, the circuit board and the shell are matched to enclose the USB seat in the sealing cavity, so that external moisture and dust are effectively prevented from entering the shell from the USB seat, the USB seat mounting structure has good waterproofness and sealing performance, can be applied to products needing charging and discharging or data transmission, such as a charger of a mobile terminal, a charging bin of a wireless earphone and the like, prevents the products from being in poor contact and even damaged due to water or dust accumulation inside the products, and improves the structural stability.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic view of an assembly structure of a USB socket mounting structure according to an embodiment of the present invention;

FIG. 2 is an exploded view of a USB socket mounting structure according to an embodiment of the present invention;

FIG. 3 is a schematic partial cross-sectional view of a USB socket mounting structure according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a protective sleeve in a USB socket mounting structure according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a housing in a USB socket mounting structure according to an embodiment of the present invention.

The reference numbers illustrate:

the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indications (such as up, down, left, right, front, and rear … …) in the present embodiment are only used to explain the relative positional relationship between the components, the movement, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

The description of the orientations of "up", "down", "front", "back", "left", "right", etc. in the present invention is based on the orientations shown in fig. 1 to 3, and is only for explaining the relative positional relationship between the respective members in the postures shown in fig. 1 to 3, and if the specific posture is changed, the directional indication is changed accordingly.

The utility model provides a USB seat mounting structure.

As shown in fig. 1 to 5, the USB socket mounting structure 100 of the present embodiment includes a USB socket 10, a circuit board 20, a protective cover 30 and a housing 40, wherein:

the USB socket 10 is provided with a socket 11;

the USB seat 10 is connected with the circuit board 20;

the protection cover 30 is covered outside the USB seat 10 and encloses a sealing cavity 31 for accommodating the USB seat 10 with the circuit board 20, and the sealing cavity 31 has an avoiding opening 311 corresponding to the plug-in interface 11;

a mounting cavity 41 is formed in the housing 40, the protective sleeve 30 is mounted in the mounting cavity 41, a through hole 42 is formed in the housing 40 at a position corresponding to the socket 11, and one end of the protective sleeve 30 facing the through hole 42 abuts against an inner wall 43 of the housing 40.

As shown in fig. 1 to 5, the socket 11 of the USB socket 10 is used for plugging a charging wire or a data wire, the USB socket 10 can be attached to the circuit board 20 by using an SMT surface mount technology, the protective cover 30 is disposed on the circuit board 20 and encloses a sealed cavity 31 for accommodating the USB socket 10 with the circuit board 20, the protective cover 30 covers the USB socket 10 to accommodate the USB socket 10 in the sealed cavity 31, the protective cover 30 is provided with an avoiding opening 311 communicated with the sealed cavity 31, the avoiding opening 311 is used for avoiding the socket 11, the housing 40 is provided with a through hole 42 communicated with the socket 11, the protective cover 30 is mounted in the mounting cavity 41 of the housing 40, one end of the protective cover 30 facing the inner wall 43 abuts against the inner wall 43, the protective cover 30, the circuit board 20 and the housing 40 cooperate to enclose the USB socket 10 in the sealed cavity 31, thereby effectively blocking external moisture and dust from entering the housing 40 from the USB socket 10, the USB socket mounting structure 100 has good water resistance and sealing performance, the USB seat mounting structure 100 can be applied to products which need to be charged and discharged or data transmission, such as a charger of a mobile terminal and a charging bin of a wireless earphone, and can prevent the products from being damaged even due to poor contact caused by water or dust accumulation inside the products, and the stability of the structure is improved.

In this embodiment, a sealing ring 32 is disposed at an end of the protective cover 30 facing the inner wall 43, the sealing ring 32 is disposed around the USB socket 10, and the protective cover 30 and the circuit board 20 are tightly abutted to the inner wall 43 through the sealing ring 32. As shown in fig. 3 and 4, the sealing ring 32 is connected to one end of the protective sleeve 30, the sealing ring 32 is disposed around the periphery of the USB socket 10 near the socket 11, one side of the sealing ring 32 abuts against the edge of the circuit board 20, and the other side of the sealing ring 32 abuts against the inner wall 43 of the housing 40, so as to further improve the sealing performance of the USB socket mounting structure 100.

Further, the seal ring 32 is provided with a plurality of annular flanges 321, the plurality of annular flanges 321 are arranged at intervals, and each annular flange 321 protrudes from the seal ring 32 in a direction approaching the inner wall 43 and abuts against the inner wall 43. As shown in fig. 3 and 4, the sealing ring 32 is surrounded by the escape opening 311, the plurality of annular flanges 321 are disposed on one side of the sealing ring 32 facing the inner wall 43, the plurality of annular flanges 321 are sequentially spaced from a position close to the escape opening 311 to the outer periphery of the sealing ring 32, and each annular flange 321 protrudes in a direction close to the inner wall 43 and abuts against the inner wall 43 to perform a sealing function.

In this embodiment, the protecting cover 30 is connected with a sealing strip 33, the protecting cover 30 is provided with a mounting opening 34 communicated with the sealing cavity 31, the sealing strip 33 is arranged along the edge of the mounting opening 34, and the sealing strip 33 abuts against the circuit board 20. As shown in fig. 3 and 4, a mounting opening 34 for the USB socket 10 to extend into the sealing cavity 31 is formed in one side of the protective cover 30 facing the circuit board 20, and the sealing strip 33 extends along the edge of the mounting opening 34 and is connected to the protective cover 30, that is, the sealing strip 33 has a structure with one end closed and the other end open, the open end of the sealing strip 33 is connected to the sealing ring 32, and the sealing strip 33 abuts against the circuit board 20 to enclose the USB socket 10 in the sealing cavity 31, so as to further improve the sealing performance of the USB socket mounting structure 100.

Further, a mounting frame 44 is disposed in the housing 40, the mounting frame 44 includes a side frame wall 441 and a top frame wall 442, a mounting cavity 41 is defined between the side frame wall 441 and the inner wall 43, the sealing strip 33 is located between the top frame wall 442 and the circuit board 20, and the top frame wall 442 cooperates with the circuit board 20 to clamp the sealing strip 33. As shown in fig. 3 to 5, a mounting cavity 41 for mounting the protective sleeve 30 is defined between the side frame wall 441 and the inner wall 43, the protective sleeve 30 is embedded in the mounting cavity 41, so that the annular flange 321 of the sealing ring 32 abuts against the inner wall 43, and the sealing strip 33 is mounted between the circuit board 20 and the top frame wall 442, and the top frame wall 442 is used for cooperating with the circuit board 20 to clamp the sealing strip 33, thereby effectively preventing moisture and dust from entering the mounting cavity 41.

In this embodiment, the protecting sleeve 30 is an integrally formed flexible material, specifically, as shown in fig. 4, the sealing ring 32 and the sealing strip 33 are integrally formed on the protecting sleeve 30, which is not only easy to manufacture, but also has the advantages of saving assembly steps and omitting assembly errors, and the protecting sleeve 30 may be made of silica gel, rubber or other flexible materials in the prior art; moreover, in the preferred embodiment, the protective sleeve 30 is a silica gel product formed integrally, the silica gel has the advantages of good elasticity, wear resistance and high temperature resistance, and the protective sleeve 30 made of the silica gel has the advantages of good sealing performance, good structural stability, long service life, easiness in material taking and capability of saving the manufacturing cost.

In the USB socket mounting structure 100 of this embodiment, the support frame 45 is disposed in the mounting cavity 41, and the protective cover 30 is supported on the support frame 45. As shown in fig. 3 and 5, the supporting frame 45 is connected to the housing 40 and located in the installation cavity 41, and the supporting frame 45 is used for supporting the protection sleeve 30, so that the protection sleeve 30 abuts against the USB seat 10, which not only improves the structural stability, but also further enhances the sealing performance; further, the supporting frame 45 includes two supporting plates 451 disposed perpendicular to each other, wherein one of the supporting plates 451 abuts against a side of the sealing ring 32 away from the inner wall 43, so as to not only support the protecting sleeve 30, but also further enhance the sealing performance.

In this embodiment, a connection post 46 is disposed in the casing 40, the circuit board 20 is detachably connected to the connection post 46 through a fastener 50, a positioning plate 47 is further disposed in the casing 40, and a positioning groove 21 matched with the positioning plate 47 is disposed on the circuit board 20. As shown in fig. 1 and 5, the housing 40 is connected with a plurality of connecting posts 46 arranged at intervals, each connecting post 46 is provided with a connecting hole 461 into which a fastener 50 extends, and the fastener 50 passes through the circuit board 20 and extends into the connecting hole 461 to realize detachable connection with the connecting post 46, so that the mounting and assembling are convenient and quick;

in a preferred embodiment, the fastener 50 can be a screw of the prior art, and the connection hole 461 is a threaded hole, and the screw passes through the circuit board 20 and is threadedly connected with the threaded hole, so that the circuit board 20 cooperates with the top frame wall 442 to clamp the sealing strip 33; in addition, still be connected with a plurality of interval arrangement's locating plate 47 on the casing 40, a constant head tank 21 has all been seted up to the position that corresponds each locating plate 47 on the circuit board 20, and constant head tank 21 plays the effect of location installation with the cooperation of locating plate 47, and convenient assembling is swift.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention, which are made by using the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A USB dock mounting structure, the USB dock mounting structure comprising:

the USB seat is provided with a socket;

the circuit board is connected with the USB seat;

the protective sleeve cover is arranged outside the USB seat and forms a sealed cavity for accommodating the USB seat with the circuit board in a surrounding mode, and the sealed cavity is provided with an avoidance port which is arranged corresponding to the plug port;

the protective sleeve is arranged in the mounting cavity, a through hole is formed in the position, corresponding to the insertion port, of the shell, and one end, facing the through hole, of the protective sleeve abuts against the inner wall of the shell.

2. The USB seat mounting structure of claim 1, wherein the end of the protective sleeve facing the inner wall is provided with a sealing ring, the sealing ring is disposed around the USB seat, and the protective sleeve and the circuit board are abutted against the inner wall through the sealing ring.

3. The USB dock mounting structure of claim 2, wherein the sealing ring has a plurality of annular flanges disposed thereon, the plurality of annular flanges being spaced apart, each annular flange projecting from the sealing ring in a direction towards the inner wall and abutting the inner wall.

4. The USB seat mounting structure of claim 1, wherein the protective sleeve is connected with a sealing strip, and the protective sleeve is opened with a mounting opening communicating with the sealing cavity, the sealing strip is disposed along an edge of the mounting opening, and the sealing strip abuts against the circuit board.

5. The USB dock mounting structure of claim 4, wherein a mounting frame is disposed in the housing, the mounting frame includes a side frame wall and a top frame wall, the side frame wall and the inner wall define the mounting cavity therebetween, the sealing strip is disposed between the top frame wall and the circuit board, and the top frame wall and the circuit board cooperate to clamp the sealing strip.

6. The USB dock mounting structure of any one of claims 1-5, wherein the boot is an integrally formed piece of flexible material.

7. The USB dock mounting structure of claim 6, wherein the boot is an integrally formed piece of silicone.

8. The USB dock mounting structure of any one of claims 1-5, wherein a support frame is provided within the mounting cavity, the boot being supported on the support frame.

9. The USB hub mounting structure of any one of claims 1-5, wherein a connection post is provided within the housing, and the circuit board is detachably connected to the connection post by a fastener.

10. The USB seat mounting structure of any one of claims 1-5, wherein a positioning plate is disposed in the housing, and the circuit board has a positioning slot engaged with the positioning plate.