CN111668640A - USB interface device - Google Patents

USB interface device Download PDF

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Publication number
CN111668640A
CN111668640A CN202010534040.XA CN202010534040A CN111668640A CN 111668640 A CN111668640 A CN 111668640A CN 202010534040 A CN202010534040 A CN 202010534040A CN 111668640 A CN111668640 A CN 111668640A
Authority
CN
China
Prior art keywords
wall
housing
connector
peripheral wall
interface device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010534040.XA
Other languages
Chinese (zh)
Inventor
张山恩
甘敏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Seago Electric Co ltd
Original Assignee
Zhoukou Seago Electronic Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhoukou Seago Electronic Technology Co ltd filed Critical Zhoukou Seago Electronic Technology Co ltd
Priority to CN202010534040.XA priority Critical patent/CN111668640A/en
Publication of CN111668640A publication Critical patent/CN111668640A/en
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46—Bases; Cases
    • H01R13/502—Bases; Cases composed of different pieces
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
    • H01R13/405—Securing in non-demountable manner, e.g. moulding, riveting
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46—Bases; Cases
    • H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances

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  • Connector Housings Or Holding Contact Members (AREA)

Abstract

The invention provides a USB interface device, which comprises a shell, an interface component and at least one sealing element, wherein the shell comprises an outer peripheral wall and at least one inner peripheral wall, the inner peripheral wall forms at least one step structure on the inner side of the outer peripheral wall, the interface component is installed on the inner side of the shell, the step structure limits the position of one end of the interface component in the shell, the sealing element seals the space between the interface component and the shell so as to fix the interface component and the shell and limit the position of the other end of the interface component, and the interface component is limited in the shell.

Description

USB interface device
Technical Field
The invention relates to the field of interfaces, in particular to a USB interface device.
Background
The USB interface device is a part commonly used in electronic products, and is used for charging, communication, data transmission, and the like. Since the usage scenarios of electronic products are spread throughout the life of people, the environment in which the USB interface device is located is complex and varied, such as humidity, movement, collision, etc., which may affect the structure of the USB interface device. For example, moisture enters the inside of the electronic product through the USB interface device, resulting in short circuit, failure, and the like. Or, the internal structure of the USB interface device is detached, damaged, etc. due to the falling of the electronic product. The service life of the USB interface device affects the service life of the entire electronic product.
Therefore, it is necessary to solve the above problems.
Disclosure of Invention
One advantage of the present invention is to provide a USB interface device, which has a stable internal assembly structure and is waterproof and airtight.
Another advantage of the present invention is to provide a USB interface device including a housing and an interface module, wherein the shape of the inside of the housing is adapted to the shape of the outside of the interface module, so that the interface module is stably and fixedly mounted to the housing.
One advantage of the present invention is to provide a USB interface device, wherein the space between the housing and the interface assembly is sealed by potting, so that the USB interface device is structurally stable and waterproof.
An advantage of the present invention is to provide a USB interface device in which the inside of the housing is formed with a stepped structure to limit displacement of the interface assembly.
One advantage of the present invention is to provide a USB interface device, in which the inner wall of the housing and the outer surface of the interface assembly are attached to prevent the interface assembly from being displaced, and the structure is stable.
Additional advantages and features of the invention will be set forth in the detailed description which follows and in part will be apparent from the description, or may be learned by practice of the invention as set forth hereinafter.
In accordance with one aspect of the present invention, the foregoing and other objects and advantages are achieved by a USB interface device, comprising:
the shell comprises an outer peripheral wall and at least one inner peripheral wall, wherein the inner peripheral wall forms at least one step structure on the inner side of the outer peripheral wall;
an interface assembly, wherein the interface assembly is mounted to the inside of the housing, the inner circumferential wall defining a position of the interface assembly within the housing; and
at least one seal sealing a space between the interface assembly and the housing, securing the interface assembly and the housing.
According to one embodiment of the present invention, the interface module comprises a connector and a connector, the connector is sleeved on one end of the connector, wherein the periphery of the connector forms a first outer surface, and the periphery of the connector forms a second outer surface.
According to one embodiment of the present invention, the first outer surface and the second outer surface have a height difference therebetween so as to form an outer edge portion protruding from the connection at an end portion of the connection member on the side of the plug.
According to an embodiment of the present invention, the connector includes a body covering one end of the connector and a protrusion extending from one side of the body to a side direction, wherein the body and the protrusion have a height difference at ends in the same side direction.
According to one embodiment of the present invention, a space is formed between the body, the boss and the housing, and the space is filled with glue to form the sealing member to seal the space between the interface assembly and the housing and fix the interface assembly and the housing.
According to an embodiment of the present invention, the inner peripheral wall includes a first inner wall, the first inner wall is formed by extending from the inner side of the outer peripheral wall to the center direction of the housing in a protruding manner, an end of the first inner wall located at the inner side of the housing forms a step structure, and the outer edge portion of the interface component abuts against the step structure formed by the first inner wall to be limited.
According to an embodiment of the present invention, the inner peripheral wall further includes a second inner wall, the second inner wall is formed by extending from the inner side of the first inner wall to the center direction of the housing in a protruding manner, a height difference is provided between the second inner wall and the end portion of the first inner wall located inside the housing, so that another step structure is formed between the end portions of the first inner wall and the second inner wall, and the end portion of the interface assembly abuts against the another step structure to be limited.
According to an embodiment of the invention, the first inner wall has a first inner surface facing the second outer surface of the plug for limiting the displacement of the plug towards the first inner wall.
According to an embodiment of the present invention, a portion of the outer peripheral wall extending from the end portion to the end portion of the first inner wall located inside the housing forms a second inner surface, which is opposed to the second outer surface of the connecting member, to limit displacement of the connecting member in the direction of the outer peripheral wall.
Further objects and advantages of the invention will be fully apparent from the ensuing description and drawings.
These and other objects, features and advantages of the present invention will become more fully apparent from the following detailed description, the accompanying drawings and the claims.
Drawings
Fig. 1A is a perspective view of a USB interface device according to a preferred embodiment of the invention.
FIG. 1B is a top view of a USB interface device according to a preferred embodiment of the present invention.
FIG. 2A is a diagram of an interface component of a USB interface device according to a preferred embodiment of the present invention.
FIG. 2B is another schematic diagram of an interface component of a USB interface device according to a preferred embodiment of the present invention.
FIG. 3 is a diagram of a USB interface device according to a preferred embodiment of the present invention.
Fig. 4 is a sectional view of the USB interface device of fig. 1B taken along line a-a.
FIG. 5 is a cross-sectional view of the USB interface device of FIG. 1B taken along line B-B.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the invention.
It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced devices or components must be in a particular orientation, constructed and operated in a particular orientation, and thus the above terms are not to be construed as limiting the present invention.
It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.
Referring to the drawings of fig. 1A-5 in the specification of the present invention, a USB interface device according to a preferred embodiment of the present invention is disclosed and described in the following description.
Referring to fig. 1A and 1B, the USB interface device includes a housing 10 and an interface module 20, the housing 10 is sleeved outside the interface module 20, and the housing 10 covers the interface module 20.
A space 300 is formed between the housing 10 and the interface module 20. The space 300 is filled with at least one sealing member 30 to seal the gap between the housing 10 and the interface module 20. One end of the USB interface device is used for being plugged with other electronic products and communicated with the other electronic products. The other end of the USB interface device is communicated with an electronic component inside an electronic product which is assembled with the USB interface device, so that the two electronic products are communicated. The other end of the USB interface device is sealed through the sealing element 30, so that objects which can influence the internal structure and the function of the electronic product, such as external dust, liquid and the like, are prevented from entering the electronic product, sealing and water proofing are realized, the service life of the USB interface device is prolonged, and the service life of the electronic product is further prolonged.
As shown in fig. 2A to 3, the interface module 20 includes a plug 21 and a connector 22. The plug 21 and the connector 22 are connected together.
Referring to an example of the interface assembly 20 shown in fig. 2A, the connector 22 is sleeved on one end of the connector 21, the connector 22 and the connector 21 are connected in a conductive manner, and the other end of the connector 21 is used for connecting other devices. One end of the connecting piece 22 is communicated with the components of the electronic product.
Referring to another example of the interface assembly 20 shown in fig. 2B, the connector 22 extends from one end of the plug 21 to be molded. Alternatively, the plug 21 is formed by extending from the connecting member 22.
That is, the connector 22 and the connector 21 may be assembled to form the interface module 20, and the connector 22 and the connector 21 may be directly molded to form the interface module 20.
The connector 22 includes a body 221 and a protrusion 222, and the body 221 is connected to one end of the connector 21. The protrusion 222 is formed to protrude laterally from one side of the body 221. The height difference is formed between the ends of the body 221 and the protruding portion 222 in the same side direction, and the height of the end of the protruding portion 222 is lower than that of the end of the body 221. That is, the end of the interface module 20 formed at one side of the connecting member 22 has a step-like or step-like shape.
The connecting member 22 further includes an outer edge 223, and the outer circumference formed by the same end of the main body 221 and the protruding portion 222 protrudes relative to the plug 21 to form the outer edge 223. The outer edge portion 223 protrudes from the plug 21.
The plug 21 extends from the outer edge 223 to the periphery of the opposite end of the plug 21 to form a first outer surface 211. That is, the plug 21 has a first outer surface 211.
The outer periphery of the connector 22 has a second outer surface 224. The first outer surface 211 and the second outer surface 224 have a height difference therebetween so as to form the outer edge 223 protruding from the plug 21 at the end of the connector 22 on the side of the plug 21.
The plug 21 of the interface module 20 is inserted into the housing 10 until the connector 22 is also received in the mounting space 100 of the housing 10.
As shown in fig. 4, the housing 10 includes an outer peripheral wall 11 and an inner peripheral wall 12, and the outer peripheral wall 11 is formed around one circumference. Both ends of the case 10 are formed with openings. The housing 10 has a mounting space 100 formed inside the outer peripheral wall 11.
The inner peripheral wall 12 is formed to extend in a central direction along the inner peripheral wall of the outer peripheral wall 11 in a convex manner, and an end portion of the inner peripheral wall 12 located inside the housing 10 and an end portion of the outer peripheral wall 11 on the same side have a height difference so as to form a step structure inside the housing 10.
In an example of the present invention, the inner peripheral wall 12 further includes a first inner wall 121 and a second inner wall 122, the first inner wall 121 is formed to extend convexly toward the center of the housing 10 along the inner side of the outer peripheral wall 11, and an end of the first inner wall 121 located in the installation space 100 and an end of the outer peripheral wall 11 on the same side have a height difference, so that the first inner wall 121 forms a step structure on the inner side of the housing 10.
The second inner wall 122 is formed to further convexly extend toward the center of the housing 10 along the inner side of the first inner wall 121. The second inner wall 122 and the first inner wall 121 have a height difference between ends thereof located on the same side of the inner side of the housing 10, so as to form another step structure on the inner side of the housing 10.
That is, the inner circumferential wall 12 forms a two-step structure inside the housing 10.
The surface of the portion of the first inner wall 121 extending from the end of the first inner wall 121 located inside the housing 10 to the end of the second inner wall 122 located inside the housing 10 forms a first inner surface 1211 of the first inner wall 121.
A second inner surface 111 of the outer peripheral wall 11 is formed extending from one end of the housing 10 along the inside of the outer peripheral wall 11 to the end of the first inner wall 121 located inside the housing 10.
Referring to fig. 5, which is a schematic view of the installation seal of the USB interface device, the interface component 20 is inserted into the installation space 100 of the housing 10, and the outer edge 223 abuts against the end of the first inner wall 121 located inside the housing 10, that is, the step structure formed by the first inner wall 121 inside the housing 10 defines the position of the outer edge 223 inside the housing 10, and prevents the interface component 20 from being displaced toward the opening direction of one end of the housing 10.
The first outer surface 211 of the plug 21 faces the first inner surface 1211 of the first inner wall 121 to define a displacement space of the plug 21, and the second outer surface 224 of the connector 22 faces the second inner surface 111 to define a displacement space of the connector 22.
In one example of the present invention, the second outer surface 224 and the second inner surface 111 are abutted to limit the displacement of the connecting member 22 toward the outer peripheral wall 11. The connecting member 22 is wrapped and fixed by the outer peripheral wall 11.
In one example of the present invention, the first outer surface 211 and the first inner surface 1211 are attached. The first inner wall 121 limits the displacement of the plug piece 21 relative to the first inner wall 121, and the plug piece 21 is prevented from shaking relative to the first inner wall 121. The first inner wall 121 wraps the plug 21 to prevent displacement thereof.
In one example of the present invention, one end of the interface assembly 20 abuts against the second inner wall 122, and the second inner wall 122 defines the position of the interface assembly 20 within the housing 10. The second inner wall 122 limits the displacement of the interface module 20 relative to the opening direction of the housing 10.
That is, the step structure formed by the first inner wall 121 limits the displacement of the interface assembly 20 toward the opening direction of the housing 10. The housing 10 defines a displacement of the interface module 20 relative to the peripheral wall of the housing 10. Further, the first inner wall 121 limits the displacement of the plug 21 relative to the first inner wall 121. The peripheral wall 11 defines the displacement of the connecting element 22 in relation to the direction of the peripheral wall 11. The displacement space of the interface module 20 inside the housing 10 is limited, and the displacement of the interface module 20 is reduced or eliminated, so that the structure is stable.
The interface assembly 20 is inserted into the inside of the housing 10, the end of the body 221 and the end of the boss 222 of the connector 22 are received in the mounting space 100 of the housing 10, and the body 221 and the end of the boss 222 have a height difference such that the space 300 is formed between the end of the boss 222, the housing 10, and the body 221. And pouring glue into the space 300 to form the sealing element 30 so as to seal and fill the space 300, further seal the space between the shell 10 and the interface component 20, and fix the interface component 20 and the shell 10, so that the interface component 20 is fixedly installed on the shell 10 to form the USB interface device for plugging electronic equipment.
The seal 30 fixes the interface assembly 20 and the housing 10, and prevents the interface assembly 20 from being displaced toward the opening of the housing 10. And the step structure inside the housing 10 prevents the interface assembly 20 from being displaced toward the other end opening of the housing 10. Displacement of the interface assembly 20 relative to the direction of the openings at both ends is limited or eliminated. The peripheral wall of the housing 10 limits or eliminates wobbling, deflection or displacement of the interface assembly 20 relative to the housing 10. Therefore, the interface assembly 20 is fixed in position relatively in the housing 10, and is structurally stable.
The sealing member 30 seals one end of the USB interface device, and realizes structural fixation and water resistance, so that the USB interface device has a stable structure, and the service life of the USB interface device is prolonged.
The USB interface device can be arranged on an electronic product, one end of the USB interface device is connected with an electronic component inside the electronic product, and the other end of the USB interface device can be inserted into a wiring end of the electronic product so as to communicate the two electronic products for data transmission, electric energy transmission, communication and the like.
It will be appreciated by persons skilled in the art that the embodiments of the invention described above and shown in the drawings are given by way of example only and are not limiting of the invention. The objects of the invention have been fully and effectively accomplished. The functional and structural principles of the present invention have been shown and described in the examples, and any variations or modifications of the embodiments of the present invention may be made without departing from the principles.

Claims (9)

1. A USB interface device, comprising:
the shell comprises an outer peripheral wall and at least one inner peripheral wall, wherein the inner peripheral wall forms at least one step structure on the inner side of the outer peripheral wall;
an interface assembly, wherein the interface assembly is mounted to the inside of the housing, the step structure defining the position of one end of the interface assembly within the housing; and
at least one sealing element sealing a space between the interface assembly and the housing to secure the interface assembly and the housing and to define a position of the other end of the interface assembly, the interface assembly being retained within the housing.
2. The USB interface device according to claim 1, wherein the interface module comprises a connector and a connector, the connector being connected to the connector, wherein the connector has a perimeter that defines a first outer surface and the connector has a perimeter that defines a second outer surface.
3. The USB interface device according to claim 2, wherein the first outer surface and the second outer surface have a height difference therebetween so as to form an outer edge portion protruding from the connector at an end portion of the connector on the side of the connector.
4. The USB interface device according to claim 2, wherein the connector includes a body covering an end of the connector, and a protrusion protruding from a side of the body toward a side of the body, wherein the body and the protrusion have a height difference at ends located in a same side direction.
5. The USB interface device of claim 4, wherein a space is formed between the body, the boss, and the housing, the space being potted to form the seal to seal the space between the interface assembly and the housing to secure the interface assembly and the housing.
6. A USB interface device according to claim 3, wherein the inner peripheral wall includes a first inner wall, the first inner wall is formed by extending from the inner side of the outer peripheral wall to the center of the housing in a protruding manner, the end of the first inner wall located inside the housing forms a step structure, and the outer edge of the interface component abuts against the step structure formed by the first inner wall to be limited.
7. A USB interface device according to claim 6, wherein the inner peripheral wall further includes a second inner wall, the second inner wall is formed by extending from an inner side of the first inner wall to a center direction of the housing in a protruding manner, a height difference is provided between ends of the second inner wall and the first inner wall located inside the housing, so that another step structure is formed between ends of the first inner wall and the second inner wall, and an end of the interface assembly abuts against the another step structure to be limited.
8. The USB interface device of claim 6, wherein the first inner wall has a first inner surface that opposes the second outer surface of the plug to limit displacement of the plug toward the first inner wall.
9. A USB interface device according to claim 6, wherein the portion of the peripheral wall extending from the end to the end of the first inner wall inside the housing forms a second inner surface that opposes the second outer surface of the connector to define a displacement 3 of the connector in the direction of the peripheral wall, the motor according to claim 2, wherein the peripheral wall is U-shaped.
CN202010534040.XA 2020-06-12 2020-06-12 USB interface device Pending CN111668640A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010534040.XA CN111668640A (en) 2020-06-12 2020-06-12 USB interface device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010534040.XA CN111668640A (en) 2020-06-12 2020-06-12 USB interface device

Publications (1)

Publication Number Publication Date
CN111668640A true CN111668640A (en) 2020-09-15

Family

ID=72387235

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010534040.XA Pending CN111668640A (en) 2020-06-12 2020-06-12 USB interface device

Country Status (1)

Country Link
CN (1) CN111668640A (en)

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Effective date of registration: 20230815

Address after: No. 239, Jianghu Road, Jiangbei District, Ningbo, Zhejiang 315000

Applicant after: NINGBO SEAGO ELECTRIC Co.,Ltd.

Address before: 466000 small and medium sized Enterprise Incubation Park in the east section of Kaiyuan Avenue, Zhoukou Development Zone, Henan Province

Applicant before: ZHOUKOU SEAGO ELECTRONIC TECHNOLOGY CO.,LTD.