CN108448305A - USB connection structures and electronic equipment with the USB connection structures - Google Patents
USB connection structures and electronic equipment with the USB connection structures Download PDFInfo
- Publication number
- CN108448305A CN108448305A CN201810146127.2A CN201810146127A CN108448305A CN 108448305 A CN108448305 A CN 108448305A CN 201810146127 A CN201810146127 A CN 201810146127A CN 108448305 A CN108448305 A CN 108448305A
- Authority
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- China
- Prior art keywords
- inner casing
- usb connection
- connection structures
- shell
- tongue piece
- Prior art date
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Classifications
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- 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
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/7082—Coupling device supported only by cooperation with PCB
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/72—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures
- H01R12/722—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures coupling devices mounted on the edge of the printed circuits
-
- 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
- H01R13/46—Bases; Cases
- H01R13/516—Means for holding or embracing insulating body, e.g. casing, hoods
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/18—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for manufacturing bases or cases for contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/16—Connectors or connections adapted for particular applications for telephony
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Casings For Electric Apparatus (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The disclosure is directed to a kind of USB connection structures and the electronic equipment with the USB connection structures, USB connection structures include tongue piece, the tongue piece is used for the transmission data between internal unit and external equipment, the USB connection structures further include the inner casing and shell being fixedly mounted, the inner casing being drawn process and being generally formed into tubular through the stamping process, the space for external equipment inserting is formed between the tongue piece and the inner casing, the cage connection is in the internal unit.It is different from traditional MIM techniques, it is drawn inner shell materials interior solid made of technique using punching press, there is no bubble or cracks, to have preferable water resistance, even if having water enter with to the space between tongue piece and inner casing, inner housing inner will not be further penetrated into, this just forms first of protection to the water accidentally entered；In addition, cost reduction 10 20 times of the Sheet Metal Forming Technology relative to MIM techniques, saves manufacture and puts into and improve manufacture efficiency.
Description
Technical field
This disclosure relates to a kind of USB connection structures more particularly to a kind of USB connection structures with water resistance and have
The electronic equipment of the USB connection structures.
Background technology
USB connection structures are the bridges that data transmission is indispensable between distinct electronic apparatuses.USB connection structures include passing
The USB connector of system, for example with USB2.0 interfaces, USB3.0 interfaces etc., the USB connector of this quasi-tradition needs to distinguish positive and negative
Face, external connection apparatus needs are aligned just with the interface direction of USB connections female seat (being set to the internal units such as mobile phone, computer)
It can be inserted into；Further include novel USB connector, for example there is TYPE C interface, this kind of novel USB connector needs not distinguish between
Positive and negative, external connection apparatus connect female seat with USB and directly insert, and realizing tow sides can insert.
As shown in Figure 1, by taking the novel USB connector with TYPE C interface as an example, which has 10 He of tongue piece
Shell, tongue piece 10 are used for the transmitting data information between external equipment and internal unit, and shell is formed as tubular and has ontology
21 and from the otic placode 22 that 21 both sides of ontology are stretched out, for ontology 21 for wrapping up tongue piece 10, otic placode 22 has circular hole for being set with inside
It is standby to be spirally connected.The space being inserted into for aerial lug is formed between shell and tongue piece 10, USB connector is by the cage connection in
Portion's equipment.In the related art, outside using MIM (Medal Injection Molding, metal injection molded) technological forming
Shell, need to mix with bonding agent by metal powder, be kneaded, crush, being granulated, ejection formation, degreasing and shape the step of sintering
At shell finished product.
USB connector in the related technology has following defect：Shell is made up of MIM techniques, quality it is more coarse
Expression hole may be formed in material internal in forming process, to which when USB connector touches liquid, liquid may permeate
Into enclosure, and further to the gap between shell and the electrical equipment contacted, and further reach
The electrical equipment eventually leads to the damage of electrical equipment, this is unfavorable for the complete machine waterproof of electronic equipment；In addition MIM techniques are passed through
Process is more, and processing procedure is relative complex, although contributing to form the more complicated product of shape, manufacturing cost is too high.
Invention content
To overcome the problems in correlation technique, a kind of USB connection structures of disclosure offer connect knot with the USB
The electronic equipment of structure.
According to the first aspect of the embodiments of the present disclosure, a kind of USB connection structures, including tongue piece are provided, the tongue piece is along outer
The cartridge insertion direction of portion's equipment and internal unit extends, with the transmission data between the internal unit and the external equipment, institute
It further includes the inner casing and shell being fixedly mounted to state USB connection structures, the inner casing through the stamping process be drawn process and substantially
Be formed as tubular, between the tongue piece and the inner casing formed for the external equipment inserting space, the cage connection in
The internal unit.
Preferably, the USB connection structures further include sealing ring, and the inner casing includes the inner casing ontology for being set with the tongue piece
With the inner casing flange radially turned down from the inner casing ontology, the shell includes the shell sheet for being set with the inner casing ontology
Body and the shell flange radially turned down from the outer cover body, the inner casing ontology and the outer cover body are in cylinder
Shape, the sealing ring can be deformed between the shell flange and the inner casing flange and by external force and be squeezed along cartridge insertion direction
It is pressed between the inner casing flange, the shell flange and the internal unit.
Preferably, the inner casing ontology has the opening for receiving the external equipment, and the inner casing flange is described in
The complete cycle of opening is formed, and the shell flange is dispersedly formed along the circumferential direction of the outer cover body.
Preferably, the inner casing flange forms predetermined gap with the outer cover body along the cartridge insertion direction, described predetermined
Gap is slightly larger than the thickness of the sealing ring, and when the sealing ring is deformed by external force, the predetermined gap is deformed
Sealing ring is filled.
Preferably, the inner casing ontology is fixedly mounted with the outer cover body by laser welding or dispensing.
Preferably, the bending process of the outer cover body through the stamping process is formed.
Preferably, the inner casing flange is integrally formed with the inner casing ontology through the stamping process.
Preferably, the inner casing ontology passes through：
Plate is carried out being drawn process and is formed：Multiple being drawn for step are carried out to plate and are formed；Or
Pipe fitting is carried out being drawn process and is formed：The expansion of multiple steps is carried out to cylindrical pipe fitting and is drawn and shape
At.
Preferably, the USB connection structures meet TYPE C interface standards.
According to the second aspect of the embodiment of the present disclosure, a kind of electronic equipment with USB connection structures is provided, is had
USB connection structures, the electronic equipment are mobile phone, and the USB connection structures are that above-mentioned technical proposal any one of them USB connects
Binding structure.
The technical scheme provided by this disclosed embodiment can include the following benefits：
It is different from traditional MIM techniques, it is drawn inner shell materials interior solid made of technique using punching press, bubble is not present
Or crack, to have preferable water resistance, though have water enter with to the space between tongue piece and inner casing, will not be into
As soon as step penetrates into inner housing inner, this forms first of protection to the water accidentally entered；In addition, Sheet Metal Forming Technology is relative to MIM
10-20 times of the cost reduction of technique saves manufacture input, while improving manufacture efficiency.
USB connection structures are drawn the inner casing of technique manufacture by punching press by form first of protection, shape by sealing ring
It is protected at second, the inserting space water inlet of either external equipment is still intake between USB connection structures and internal unit,
It can implement effective protection, to realize complete machine waterproof.
It should be understood that above general description and following detailed description is only exemplary and explanatory, not
The disclosure can be limited.
Description of the drawings
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the disclosure
Example, and together with specification for explaining the principles of this disclosure.
Fig. 1 is the dimensional structure diagram of existing USB connection structures.
Fig. 2 is the dimensional structure diagram of the first embodiment of USB connection structures provided by the invention, shows USB connections
Structure is installed on the circuit board of internal unit.
Fig. 3 is the explosive view of the USB connection structures in Fig. 2, shows that USB connection structures are dismantled from circuit board.
Fig. 4 is the side view of the first embodiment of USB connection structures provided by the invention.
Reference sign：
The prior art：
10 tongue pieces
21 ontologies
22 otic placodes
The disclosure：
1 tongue piece
11 substrates
12 enclosing element
2 inner casings
21 inner casing ontologies
22 inner casing flange
3 shells
31 outer cover bodies
32 installation sheets
33 connection pawls
34 riveted gaps
35 shell flange
4 sealing rings
5 PCB circuit boards
51 mounting holes
Specific implementation mode
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all implementations consistent with this disclosure.On the contrary, they be only with it is such as appended
The example of the consistent device and method of some aspects be described in detail in claims, the disclosure.
The present invention provides a kind of USB connection structures, the USB connection structures for connect external equipment (such as data line) and
Internal unit (such as mobile phone, computer), and by internal tongue piece between external equipment and internal unit transmission data.
Fig. 2 to Fig. 4 shows the first embodiment of USB connection structures, and the first of the structure USB connection structures is real in detail below
Apply example.
USB connection structures may include tongue piece 1, inner casing 2 and shell 3, the inserting of tongue piece 1 externally equipment and internal unit
Direction extends to the transmission data between internal unit and external equipment, and inner casing 2 and shell 3 are set in the outer of tongue piece 1 successively
Portion, tongue piece 1 are fixedly installed in inner casing 2, and the space inserted for external equipment is formed between inner casing 2 and tongue piece 1, and shell 3 fixes peace
Loaded on inner casing 2, shell 3 connects internal unit, such as in this embodiment, shell 2 can specifically be connected to internal unit (such as
Mobile phone) PCB circuit board 5.In this way, tongue piece 1 is fixed on internal unit by inner casing 2 and shell 3.
In this embodiment, inner casing 2 is formed through the stamping process, particular by Sheet Metal Forming Technology be drawn process (with
It is referred to as punching press down and is drawn technique) and be formed as tubular, Sheet Metal Forming Technology is using metal sheet or metal tube as raw material, using pumping
Draw process and is drawn by multiple and gradually forms 2 finished product of inner casing.
It is different from traditional MIM techniques, it is drawn 2 material internal of inner casing densification made of technique using punching press, gas is not present
Bubble or crack, to have preferable water resistance, even if having water enter with to if space between tongue piece 1 and inner casing 2 not
It can further penetrate into inside inner casing 2, this just forms first of protection to the water accidentally entered；In addition, in function distinguishing
Shell 2 and shell 3, i.e. inner casing 2 are for being set with tongue piece 1, and shell 3 is for connecting internal unit, such separately manufacturing inner casing 2 and shell
3 and Sheet Metal Forming Technology is used to the inner casing of tubular 2 to replace traditional MIM techniques, at least on the step of forming inner casing 2 relative to
Existing manufacturing process can make 10-20 times of cost reduction, save manufacture input..
The all parts of the USB connection structures are described in detail below.
Tongue piece 1
Tongue piece 1 is the important component of USB connection structures, and with data-transformation facility, including substrate 11 and setting are in base
Multiple pins on part 11, the pin for connecting external equipment are connected to the pin for connection PCB circuit board 5, to number
It is transmitted according between external equipment and internal unit.Tongue piece 1 further includes the enclosing element 12 for wrapping up substrate 11, and enclosing element 12 is located at tongue
Piece 1 is close to one end of internal unit and for being connected to inner casing 2.Enclosing element 12 can be by way of dispensing or laser welding
And it is connected to inner casing 2.
Inner casing 2
Inner casing 2 includes inner casing ontology 21 and inner casing flange 22, the tubular that inner casing ontology 21 is shaped generally as, section configuration
And non-circular but oval or oblong, thus the section of inner casing 2 has major diameter and minor axis, the direction where major diameter is along tongue
The width direction of piece 1, the thickness direction of direction where minor axis along tongue piece 1.
Alleged by this part " radially outward " be with the radial direction of inner casing 2 be reference, for example, " radially outward along inner casing 2 "
Refer to being radially away from inner casing 2 axially, alleged " cartridge insertion direction " is the extending direction of tubular, the i.e. axial direction of inner casing 2 below.
Inner casing ontology 21 is set with tongue piece 1 in the external of tongue piece 1, and inner casing ontology 21 has the opening close to external equipment, outside
Portion's equipment can enter the space between tongue piece 1 and inner casing 2 by the opening.Inner casing flange 22 is opened from inner casing ontology 21
It is radially turned down at mouthful, formation of the inner casing flange 22 along the opening complete cycle of inner casing ontology 21.In this way, working as USB connection structures
When surprisingly intaking between internal unit, it can stop that water is permeated along cartridge insertion direction at the first time positioned at the sealing ring of opening.
Inner casing ontology 21 can be drawn technique manufacture through the stamping process.Below with punching press sheet material or plate, Yi Jichong
The forming process of inner casing ontology 21 is described for pressure pipe material or pipe fitting manufacture inner casing ontology 21：
When punching press sheet material, the axial direction of inner casing 2 is pressing direction, and by punching blanking, being drawn of multi-step, shaping, under
Bottom outlet, adjustment, plating and etc. formed 2 finished product of inner casing, being drawn process can gradually carry out by multiple being drawn for step,
Such as：In this embodiment, inner casing ontology 21 may include different two sections of internal diameter, and major diameter section and path section can pass through respectively
Multiple to be drawn step and gradually form, the two can be drawn completion or sequentially be drawn completion simultaneously；For having in unified
The inner casing ontology 21 of diameter carries out being drawn technique to the entirety of inner casing ontology 21
When punching press pipe fitting, using finished metal tubing as raw material, or then welded by the way that sheet material is rolled into general cylindrical shape
Abutment joint and the pipe fitting that is formed is raw material, by the raw material as in specific jig and to pipe fitting expand by mode and be drawn
Inner housing geometry to be needed, such as：In this embodiment, inner casing ontology 21 may include different two sections of internal diameter, small
Diameter section can form that (small section after natural shaping has perimeter identical with raw material pipe fitting and difference only by natural shaping
Cross sectional shape) then to major diameter section apply it is above-mentioned it is multiple be drawn step, by it is multiple be drawn step formed inner casing ontology at
Product；For the inner casing ontology 21 with unified internal diameter, then can by the raw material as in specific jig and by mode to complete
The pipe fitting in portion is expanded and is drawn the inner housing geometry needed.
The inner casing ontology 21 of better quality, shape criteria can be formed by multiple being gradually drawn.
Inner casing flange 22 can be integrally formed with inner casing ontology 21 through the stamping process, can form inner casing ontology 21
During formed together by bending process or overturning process etc..In this way, between inner casing flange 22 and inner casing ontology 21
There is no gaps, are conducive to complete machine waterproof, and are conducive to improve manufacture efficiency.
Shell 3
Shell 3 is including outer cover body 31, shell flange 35 and connection structure, the tubular that outer cover body 31 is shaped generally as,
Its section configuration and non-circular but oval or oblong, thus the section of shell 3 has major diameter and minor axis, major diameter place
Direction along the width direction of tongue piece 1, the thickness direction of direction where minor axis along tongue piece 1.
It is reference, so-called " radial direction " the matters shell in this part 3 that " axial direction " alleged by this part, which is with the axial direction of shell 3,
Radial direction be reference.
Shell flange 35 is along the radially outward fold of outer cover body, and specifically, which can be from outer cover body
31 opening radially turns down, the formation that shell flange 35 circumferentially disperses along the opening of outer cover body 31.In the implementation
In example, shell flange 35 is from the radially flange outstanding of outer cover body 31, and number can be 4 and in pairs
Positioned at the axial both sides of outer cover body 31.
Outer cover body 31 is in the external suit inner casing ontology 21 of inner casing ontology 21, and connection structure is from outer cover body 31 to extension
It stretches.Connection structure has the connection pawl 33 for being connected to the installation sheet 32 of outer cover body 31 and being stretched out from installation sheet 32, installation sheet 32
It extends back from outer cover body 31 along cartridge insertion direction, axial both sides of the connection pawl 33 from installation sheet 32 to outer cover body 31 extend simultaneously
Form three bendings, the first bending, the second bending and third bending.
Three bendings of connection pawl 33 are sequentially connected, and the first bending extends along the thickness direction of tongue piece 1, and the second bending is along tongue
The width direction of piece 1 extends, and third bending extends along the thickness direction of tongue piece 1, to connect pawl 33 by three bendings in tongue
The side through-thickness covering tongue piece 1 of piece 1 is simultaneously substantially consistent along the size of the thickness direction of tongue piece 1 with outer cover body 31.
It can be four to connect pawl 33, configured in pairs in the axial both sides of outer cover body 31.PCB circuit board 5 is opened
Equipped with mounting hole 51, the connection pawl 33 of shell 3 be inserted into the mounting hole 51 and in mounting hole 51 clamping to be fixedly mounted
In the PCB circuit board 5 of internal unit.To which shell 3 can be stably installed at PCB circuit board 5.
Inner casing ontology 21 can be fixedly installed in shell 3 by outer cover body 31 and installation sheet 32, such as in inner casing sheet
Laser welding or point glue connection are carried out between body 21 and outer cover body 31 and between inner casing ontology 21 and installation sheet 32.
As it can be seen that in this embodiment, shell 3 is manufactured not by MIM techniques, do not have excessively complicated shape, it can
To be stably installed at internal unit by connection structure.
Outer cover body 31 can be formed through the stamping process, and having is formed by bending process.
Installation sheet 32, connection pawl 33, outer cover body 31 can be integrally formed through the stamping process, such as by metal metal plate
Golden part carries out punching press and is integrally formed, or is integrally formed by pressing and bending technique.
Outer cover body 31 has the riveted gap 34 formed by bending process, the riveted gap 34 and installation sheet 32
In the axially opposed both sides of shell 3.Using Fig. 2 as visual angle, then riveted gap 34 is located at below view and (does not show due to blocking
Go out).
Sealing ring 4
The USB connection structures can also include sealing ring 4, and sealing ring 4 is located at shell flange 35 and inner casing along cartridge insertion direction
Between flange 22.Sealing ring 4 can be deformed by outer force effect, and the sealing ring 4 through deformation is compressed in inner casing flange 22
Between shell flange 35.Along the predetermined length that projects radially outwardly of outer cover body 31, sealing ring 4 turns over shell flange 35 with shell
Side 35 contacts in the range of the predetermined length, while can also be contacted with outer cover body 31, to shell flange 35 and shell
Ontology 31 (mainly shell flange 35) is moved in specific position limitation sealing ring 4 along cartridge insertion direction along the circumferential of shell 3.It is interior
Shell flange 22 can contact with sealing ring 4 to limit the moving along cartridge insertion direction of sealing ring 4 along the complete cycle of sealing ring 4.
Inner casing flange 22 has predetermined gap, the predetermined gap at inner casing flange 22 with shell 3 along cartridge insertion direction
Size be slightly larger than sealing ring 4, to do not receive outer force effect when sealing ring 4 does not deform and in the raw,
When sealing ring 4 is deformed by outer force effect, then sealing ring 4 increases along the size of cartridge insertion direction to by inner casing flange 22 and outside
Shell flange 35 and outer cover body 31 simultaneously clamp on.Sealing ring 4 projects radially outwardly shell flange 35 along shell 3 simultaneously and inner casing turns over
Side 22, to be filled in when deformed in the gap between internal unit and USB connection structures.
In this way, even if can be by sealing ring 4 if thering is water to enter the space between USB connection structures and internal unit
Without further being permeated along cartridge insertion direction, this just forms second protection to the water accidentally entered for blocking.
As it can be seen that in the present embodiment, USB connection structures are drawn inner casing 2 of technique manufacture by punching press by are formed first
Protection forms second protection by sealing ring 4, in this way, the either water inlet of inserting space or USB connections of external equipment
It intakes between structure and internal unit, can implement effective protection, to realize complete machine waterproof.
It should be appreciated that USB connection structures provided by the present invention are USB connection female seats, it is usually mounted to internal unit
Within.
Above-mentioned USB connection structures can have traditional USB fabric, such as meet USB2.0 interface standards, USB3.0 connects
Mouth standard, can also meet TYPE C interface standards.
Above-mentioned USB connection structures can be installed on mobile phone, provide the charging interface and data transmission interface of mobile phone.
Specific introduction has been done to the first embodiment of USB connection structures provided by the invention above, has illustrated several points below：
1. outer cover body 31 can also be drawn technique by punching press and be formed, and connection structure shape seperated with outer cover body 31
At connection structure is formed by sheet metal component Sheet Metal Forming Technology.
2. sealing ring 4 is formed by common elastic material, for example is formed by rubber material.
3. inner casing 2 and shell 3 are formed by common metal material, such as stainless steel.
4. inner casing flange 22 can also dispersedly be formed along the opening of inner casing ontology 21, or not formed in opening, and
Rear side along cartridge insertion direction in opening is formed.
5 shell flange 35 can also along outer cover body 31 opening complete cycle formed, or do not formed in opening, for
Cartridge insertion direction is formed in the rear side of opening.
Those skilled in the art after considering the specification and implementing the invention disclosed here, will readily occur to its of the disclosure
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the disclosure, these modifications, purposes or
Person's adaptive change follows the general principles of this disclosure and includes the undocumented common knowledge in the art of the disclosure
Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the disclosure are by following
Claim is pointed out.
It should be understood that the present disclosure is not limited to the precise structures that have been described above and shown in the drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present disclosure is only limited by the accompanying claims.
Claims (10)
1. a kind of USB connection structures, including tongue piece, externally the cartridge insertion direction of equipment and internal unit extends the tongue piece, with
The transmission data between the internal unit and the external equipment, which is characterized in that the USB connection structures further include fixing
The inner casing and shell of installation, the inner casing being drawn process and being generally formed into tubular through the stamping process, the tongue piece and institute
Formation is for the space of external equipment inserting between stating inner casing, and the cage connection is in the internal unit.
2. USB connection structures according to claim 1, which is characterized in that the USB connection structures further include sealing ring,
The inner casing includes the inner casing flange for being set with the inner casing ontology of the tongue piece and radially being turned down from the inner casing ontology, institute
It includes the shell flange for being set with the outer cover body of the inner casing ontology and radially being turned down from the outer cover body to state shell,
The inner casing ontology and the outer cover body are cylindrical in shape, the sealing ring along cartridge insertion direction be located at the shell flange with it is described
Between inner casing flange and can by external force deform and be extruded in the inner casing flange, the shell flange and the internal unit it
Between.
3. USB connection structures according to claim 2, which is characterized in that the inner casing ontology has described for receiving
The opening of external equipment, the inner casing flange are formed along the complete cycle of the opening, and the shell flange is along the outer cover body
It is circumferential dispersedly to be formed.
4. USB connection structures according to claim 2, which is characterized in that the inner casing flange and the outer cover body edge
The cartridge insertion direction forms predetermined gap, and the predetermined gap is slightly larger than the thickness of the sealing ring, when the sealing ring by
When external force deforms, the predetermined gap is filled by deformed sealing ring.
5. USB connection structures according to claim 2, which is characterized in that the inner casing ontology is logical with the outer cover body
It crosses laser welding or dispensing and is fixedly mounted.
6. USB connection structures according to claim 2, which is characterized in that the folding of the outer cover body through the stamping process
Curved process is formed.
7. USB connection structures according to claim 2, which is characterized in that the inner casing flange through the stamping process with institute
It is integrally formed to state inner casing ontology.
8. USB connection structures according to claim 2, which is characterized in that the inner casing ontology passes through：
Plate is carried out being drawn process and is formed：Multiple being drawn for step are carried out to plate and are formed；Or
Pipe fitting is carried out being drawn process and is formed：The expansion of multiple steps is carried out to cylindrical pipe fitting and is drawn and is formed.
9. USB connection structures according to claim 1, which is characterized in that the USB connection structures meet TYPEC interfaces
Standard.
10. a kind of electronic equipment with USB connection structures, with USB connection structures, which is characterized in that the electronics is set
Standby is mobile phone, and the USB connection structures are the claims 1-9 any one of them USB connection structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810146127.2A CN108448305B (en) | 2018-02-12 | 2018-02-12 | USB connection structure and electronic equipment with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810146127.2A CN108448305B (en) | 2018-02-12 | 2018-02-12 | USB connection structure and electronic equipment with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108448305A true CN108448305A (en) | 2018-08-24 |
| CN108448305B CN108448305B (en) | 2020-11-10 |
Family
ID=63192560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810146127.2A Active CN108448305B (en) | 2018-02-12 | 2018-02-12 | USB connection structure and electronic equipment with same |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110300503A (en) * | 2019-07-05 | 2019-10-01 | Oppo广东移动通信有限公司 | Electronic equipment |
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| CN110300503A (en) * | 2019-07-05 | 2019-10-01 | Oppo广东移动通信有限公司 | Electronic equipment |
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| CN108448305B (en) | 2020-11-10 |
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