CN107492741A - A kind of dust protected computer USB data jack structure - Google Patents
A kind of dust protected computer USB data jack structure Download PDFInfo
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- CN107492741A CN107492741A CN201710680006.1A CN201710680006A CN107492741A CN 107492741 A CN107492741 A CN 107492741A CN 201710680006 A CN201710680006 A CN 201710680006A CN 107492741 A CN107492741 A CN 107492741A
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- Prior art keywords
- deformation layer
- layer
- usb plug
- foil
- usb
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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
-
- 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
- H01R13/02—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
- 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
-
- 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
- H01R2201/06—Connectors or connections adapted for particular applications for computer periphery
Abstract
The present invention provides a kind of dust protected computer USB data jack, including closure shell, elastic insulator and foil-shaped contact；Closure shell is surrounded the integrated hollow square case formed by sheet metal；Elastic insulator is fixed on inside closure shell, and embedded foil-shaped contact, and the surface of elastic insulator keeps a plane after insertion；And space be present between the upper surface and relative closure shell inwall；Lower surface can the inwall relative with closure shell contact or exist space, when USB plug inserts, because being extruded by USB plug elastic deformation occurs for the elastic insulator, so as to compress the USB plug and be in close contact the foil-shaped contact and the contact of USB plug.Various convex-concave structures of the invention by substituting traditional USB, the gap in housing is eliminated, therefore dust is not easy accumulation and can be cleared up with the plug of USB plug by scraping absorption.
Description
Technical field
The application is related to computer housing construction, more particularly, to a kind of dust protected computer USB data jack structure.
Background technology
Usb data socket is the peripheral connection port being widely used on various electronic equipments, particularly in desk-top, notes
Have become standard configuration in the various computers such as this formula, flat, palm formula.Usb data socket except available for by computer with
Miscellaneous equipment is connected to realize outside data transfer, it may also be used for computer is charged external equipment.Usb data socket
Need to be used cooperatively with the equipment with USB plug or cable, usual usb data socket is to USB plug according to related skill
Art standard uses unified physical arrangement.
Figure 1A shows traditional usb data socket (including conventional USB and MINI-USB) mechanical structure schematic diagram.USB
Data jack includes the housing 1 of periphery, for usb data socket to be arranged on the fuselage of computer and accommodates fixing internal
Part, the upper and lower wall of housing 1 all have inwardly projecting shell fragment 11, when USB plug is inserted in the housing 1, the shell fragment 11
For upper and lower to the metal head end of extruding USB plug to ensure the solid and reliable of connection, the lower wall of housing 1 also has outwards
The pin 12 of bending, so as to which housing 1 is arranged on fuselage.And in order to which above-mentioned shell fragment 11 and plug-in unit 12, the outer wall of housing 1 is made
Corresponding perforate can be left.The inner containment collets 2 of housing 1, conducting terminal 3 is set on collets 2, and conducting terminal 3 omits projection
In the upper surface of collets 2.There is certain space, correspondingly, the metal of USB plug between the upper wall of collets 2 and housing 1
Also there are the collets for being mounted with conducting terminal, when plug inserts, the collets of USB plug can be embedded into USB inside head end
In space between the collets 2 and the upper wall of housing 1 of data jack, and two collets are close under the clamping action of shell fragment 11
Cut fitting so that the conducting terminal reliable contacts on collets realize conducting.
Figure 1B is the structural representation of the TYPE-C type usb data sockets improved in recent years.TYPE-C type usb data sockets
Positive and negative insertion of USB plug that volume is smaller, and particularly its support matches is taken, therefore in notebook type, plate, hand held
It is particularly subject to welcome in computer.As shown in Figure 1B, TYPE-C types usb data socket includes the housing 1 of periphery, for by USB numbers
It is arranged on according to socket on the fuselage of computer and accommodates the part of fixing internal, there is seam, the rear end top of housing on housing 1
Pin 11 with bending, for housing to be arranged on computer body.Insulating trip 2 is vacantly arranged on the inner space of housing 1,
It is not contacted with the inwall up and down of housing 1, i.e., remains with space among the upper and lower inwall of housing and insulating trip 2.Insulating trip 2
Upper and lower surface is respectively provided with conducting terminal 3, and conducting terminal 3 is slightly projected on the upper and lower surface of insulating trip 2.When USB plug inserts, USB
The shell of plug can be embedded into the space between the 1 upper and lower wall of insulating trip 2 and housing of usb data socket, extruding insulation piece 2,
So that the conducting terminal reliable contacts of the conducting terminal 3 and USB plug on insulating trip 2, realize conducting.
From foregoing description it can be seen that, the enclosure interior of usb data socket due to shell fragment, pin, collets (piece), lead
Each structure such as electric terminal recessed and protrusion and many gaps be present, the dust in air be easily piled up in these gaps it
In, and be difficult to be cleared, with the growth of usage time, cumulative dust can damage usb data socket with inserting
The contact of head and electric conductivity, make the function of usb data socket be adversely affected.
In order to solve the problems, such as dust accretions in usb data socket, most solutions that prior art is provided
It is the various lids of opening setting or stopple in the socket, so as to block usb data socket when not in use.This side
The deficiency of formula is, lid is also first turned on before usb data socket inserts plug or extracts stopple out, is brought not to use
Just；Although lid can automatically open up with the insertion of plug in the prior art for some, this is needed by attached in lid
Other fixation and drive mechanism, such as pivot are closely set；However, the miniaturization of computer terminal mesh benefit and lightening, USB sheet
Body is also gradually become based on the mini-jacks such as MINI-USB, TYPE-C, above-mentioned fixation and drive mechanism is also become non-
Often tiny, its processing and installation is all not easy to realize, stability is poor, and the space occupied by it can also give the frivolous of computer
Bring counter productive.
The content of the invention
For the above-mentioned condition and defect of prior art, the invention provides a kind of dust protected computer USB data jack knot
Structure.Various convex-concave structures of the invention by substituting traditional USB, the gap in housing is eliminated, therefore be not easy dust
Accumulate and can be cleared up with the plug of USB plug.
A kind of dust protected computer USB data jack of the present invention, it is characterised in that including closure shell, elasticity absolutely
Edge body and foil-shaped contact；The closure shell is to be surrounded to be formed and integrally formed hollow square shell by surrounding sheet metal
Body, the planar shape of the sheet metal and does not have opening completely；The elastic insulator by upper deformation layer, center elastomeric layer and under
Deformation layer forms, and the upper deformation layer, lower deformation layer are respectively adhered to the upper and lower surface of center elastomeric layer；And the upper shape
Change layer, the inside end of lower deformation layer have the tongue tray that extends internally respectively, and are connected mechanism by the tongue tray
So as to be fixed in the closure shell, the inside end of the center elastomeric layer is directly fixed on the fixed mechanism；Institute
State and space between the upper surface of deformation layer and relative closure shell inwall be present, and the thickness in the space is less than and this
The thickness of insulator in the USB plug of usb data socket matching；The lower surface of the lower deformation layer is bonded relative closure shell
Internal wall；The outer surface of the upper deformation layer opens up recessed contact groove, for accommodating the foil-shaped contact；The foil-shaped
Contact is pancake copper foil, and the outer surface of foil-shaped contact and upper shape after the contact groove is inserted in the foil-shaped contact
The outer surface flush of change layer；When USB plug inserts, the upper deformation layer is made by the extruding of the insulator of USB plug
Its tongue tray produces downward bending, and the lower deformation layer produces its tongue tray by the extruding of the ferrule of USB plug
Upward bending, the center elastomeric layer the extruding by upper deformation layer and lower deformation layer because occurring elastic deformation, so as to produce
Give birth to elastic force and promote the upper deformation layer and lower the morphing laminate tightly USB plug, and after USB plug insertion, upper deformation
The foil-shaped contact set on layer and the contact of USB plug described in jam-packed.
Preferably, the upper deformation layer and center elastomeric layer are made by insulating materials, and the lower deformation layer can be by exhausted
Edge or metal material are made.
Present invention also offers a kind of dust protected computer USB data jack, it is characterised in that including closure shell, elasticity
Insulator and foil-shaped contact；The closure shell is to be surrounded to be formed and integrally formed hollow square shell by surrounding sheet metal
Body, the planar shape of the sheet metal and does not have opening completely；The elastic insulator by upper deformation layer, center elastomeric layer and under
Deformation layer forms, and the upper deformation layer, lower deformation layer are respectively adhered to the upper and lower surface of center elastomeric layer；And the upper shape
Change layer, the inside end of lower deformation layer have the tongue tray that extends internally respectively, and are connected mechanism by the tongue tray
So as to be fixed in the closure shell, the inside end of the center elastomeric layer is directly fixed on the fixed mechanism；Institute
State and space on the upper surface and relative closure shell of deformation layer between inwall be present, the lower surface of the lower deformation layer and phase
To closure shell under between inwall there is also space, and the thickness in the space is less than what is matched with the usb data socket
The thickness of USB plug housing；The outer surface of the upper deformation layer and lower deformation layer opens up recessed contact groove, for accommodating
State foil-shaped contact；The foil-shaped contact is pancake copper foil, and after the contact groove is inserted in the foil-shaped contact
The outer surface of foil-shaped contact and upper deformation layer, the outer surface flush of lower deformation layer；When USB plug inserts, the upper shape
Change layer is made its tongue tray produce downward bending by the extruding of USB plug housing, and the lower deformation layer is by USB plug shell
The extruding of body and its tongue tray is produced upward bending, the center elastomeric layer by upper deformation layer and lower deformation layer because being squeezed
Press and elastic deformation occurs, the upper deformation layer and lower the morphing laminate tightly USB plug are promoted so as to produce elastic force, and
After USB plug insertion, USB described in the foil-shaped contact and jam-packed that are set on upper deformation layer or lower deformation layer is inserted
The contact of head.
Preferably, the upper deformation layer, lower deformation layer and center elastomeric layer are made by insulating materials.
For the dust protected computer USB data jack of both the above structure, it is preferred that the tongue tray and the upper shape
Change layer, lower deformation layer are integrally formed, and the upper surface of the tongue tray of the upper deformation layer and upper deformation layer is in the same plane, and
And the lower surface of the tongue tray of the lower deformation layer and lower deformation layer is in the same plane.
Preferably, the outside of the upper deformation layer and lower deformation layer has lead angle to guide the insertion of the USB plug.
It may further be preferable that the lead angle is arc-shaped lead angle.
Preferably, the inside end of the closure shell has the fixed piece on earpiece to extend internally.
It may further be preferable that the fixed piece on earpiece extends inwardly to the fixed mechanism of usb data socket in the horizontal direction.
It may further be preferable that the fixed piece on earpiece extends internally upwards or usb data is curved downward and to after certain distance
The fixed mechanism of socket.
It can be seen that the present invention eliminates the clamp structures such as the upper and lower shell fragment of traditional USB first so that housing is with complete
Astomous sheet metal realizes, and insulator in housing and contact also all form planar configuration, due to housing and insulation
Body does not all have the ditch as caused by the structures such as convex-concave, opening and stitched, and makes dust be not easy to accumulate in socket；Meanwhile pass through insulation
The deformation of the upper deformation layer, center elastomeric layer and lower deformation layer of body provides the pressure for mutually compressing USB plug and USB,
It ensure that the two mechanical inserted and the reliability of electrical contact；Because upper deformation layer and lower deformation layer are flat shape so that USB
Plug is easy to when inserting by the dust of elimination thereon that scratches, and upper deformation layer and/or lower deformation layer use insulating materials, can
To produce electrostatic in the friction with USB plug so that dust by Electrostatic Absorption on USB plug and with its extraction and
It is cleaned.The structure of the present invention is substantially completely realized in the enclosure interior of USB, it is not necessary to lid and corresponding outside knot
Structure, be advantageous to save Cyberspace, and process facility, the production cost of USB will not be increased.
Brief description of the drawings
Figure 1A-Figure 1B is usb data outlet structure schematic diagram of the prior art；
Fig. 2 is the stereochemical structure decomposing schematic representation of first embodiment of the present invention dust protected computer USB data jack；
Fig. 3 is the planar structure schematic diagram of first embodiment of the present invention dust protected computer USB data jack；
Fig. 4 is the planar junction under first embodiment of the present invention dust protected computer USB data jack insertion USB plug state
Structure schematic diagram；
Fig. 5 is the planar structure schematic diagram of second embodiment of the present invention dust protected computer USB data jack；
Fig. 6 is the planar junction under second embodiment of the present invention dust protected computer USB data jack insertion USB plug state
Structure schematic diagram.
Embodiment
The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings.It may be noted that preferred embodiment is explained
The characteristics of purpose stated is to more fully show each aspect of the present invention and beneficial effect.It is therefore preferable that embodiment is
As exemplary, limiting the scope of the invention should not be understood as.Protection scope of the present invention should be wanted with right
The content for asking book to be asked is defined.
Fig. 2 is the stereochemical structure decomposing schematic representation of the dust protected computer USB data jack of first embodiment of the invention.First
Embodiment is to be directed to the improvement project of the usb data socket using traditional USB or MINI-USB structures.The dust protected computer
Usb data socket includes closure shell 1, elastic insulator 2 and foil-shaped contact 3.
The closure shell 1 is to surround the hollow square formed by the sheet metal for forming upper and lower, left and right surrounding side wall
Housing, the housing are integrally formed, and the complete metal pieces of the planar shape of the sheet metal, do not open up any open above
Mouth and visible joint, its inwall is also without any raised or sunken.The outside and inner side of closure shell 1 are open, outside it
Side end is the entrance for inserting USB plug, and its inside end has the four groups of fixed piece on earpiece 1A to extend internally, and these, which are fixed, inserts
Pin 1A can extend internally in the horizontal direction until computer is used for the fixed mechanism for fixing the usb data socket, fixed piece on earpiece 1A
Can not also be horizontal-extending as shown in Figure 2, but upwards or curve downward and to computer after the certain distance that extends internally and consolidate
The fixed mechanism of the fixed usb data socket, so as to, by fixed piece on earpiece 1A by usb data socket be arranged on computer body it
On.
As shown in Fig. 2 the elastic insulator 2 is made up of upper deformation layer 2A, center elastomeric layer 2B and lower deformation layer 2C, though
In right Fig. 2 for the sake of this three-decker is clearly shown, three is separated using exploded view and described, but in fact, on described
Deformation layer 2A, lower deformation layer 2C are respectively adhered to center elastomeric layer 2B upper and lower surface, so as to be formed by the one of this up of three layers
Body formula structure, the structure after bonding may refer to the plan view shown in Fig. 3.As shown in Figures 2 and 3, the upper deformation layer 2A,
Lower deformation layer 2C inside end has the tongue tray 2D and 2E to extend internally respectively, and is made by the tongue tray 2D and 2E
Deformation layer, lower deformation layer are connected mechanism so as to be fixed in the closure shell 1, and the fixed mechanism can be used to fix
Pedestal of housing interior insulation body etc., the inside end of the center elastomeric layer 2B are then directly fixed on the fixed mechanism.Institute
Tongue tray 2D and 2E is stated to be integrally formed with the upper deformation layer, lower deformation layer respectively, and the tongue tray of the upper deformation layer 2A
2D and deformation layer 2A on this upper surface in the same plane, and the tongue tray 2E of the lower deformation layer 2C and the lower deformation layer
2C lower surface is in the same plane, so that between tongue tray and upper and lower deformation layer also be not present it is any it is rough and uneven in surface it
Place.But tongue tray 2D and 2E thickness are significantly less than deformation layer 2A, lower deformation layer 2C thickness, will hereinafter introduce,
With the insertion of USB plug, tongue tray 2D and 2E can produce recoverable Bending Deformation under the extruding of plug.For the ease of
USB plug inserts, and as shown in Figures 2 and 3, there is the upper deformation layer 2A and lower deformation layer 2C outside end circular arc to lead
Angle.The upper deformation layer 2A can use engineering plastics etc. have it is certain it is rigid can shape-changing material make.Lower deformation layer 2C
Can use have it is certain it is rigid can shape-changing material make, such as metal or engineering plastics.And center elastomeric layer 2B can be with
Made by materials such as rubber, elastic deformation is produced when being squeezed, while produced elastic force and overcome suffered pressure, preferably may be used
Using butadiene-styrene rubber, butadiene rubber.That is, upper deformation layer 2A and center elastomeric layer 2B is made using insulating materials, and lower deformation
Layer 2C can use metal to make, and insulating materials can also be used to make.
Referring to Fig. 3, after assembling, in the state of USB plug is not inserted into, the upper surface of the upper deformation layer 2A with it is relative
The inwall of closure shell 1 between space V be present, and the thickness of the space V should be less than in matching standard USB plug
Insulator thickness.USB plug should be produced according to the standard that linked groups work out, in existing a variety of USB plug marks
In standard, the mechanical parameter of each part of USB plug is provided, therefore can include insulator in standard USB plug, and
The thickness of insulator should be unified.And the lower surface of the lower deformation layer 2C is then bonded closure shell 1 on the other side
Inwall.
The outer surface of the upper deformation layer 2A opens up recessed contact groove 2F, for accommodating the foil-shaped contact 3；It is described
Foil-shaped contact 3 is pancake copper foil, although Fig. 2 in order to clearly succinctly merely illustrate a foil-shaped contact 3, it is to be understood that
The foil-shaped contact 3 can be embedded in upper deformation layer 2A each contact groove 2F, and when the foil-shaped contact 3 is inserted
After the contact groove 2F, the outer surface of foil-shaped contact 3 and upper deformation layer 2A outer surface flush, so upper deformation 2A,
Tongue tray 2D and foil-shaped contact 3 form a planar structure without convex-concave in the upper surface of elastic insulator 2 jointly.Separately
On the one hand, lower deformable body 2C individually forms a planar structure without convex-concave in the lower surface of elastic insulator 2, and should
Lower surface and the inwall of housing 1 are brought into close contact.
Fig. 4 is the planar structure schematic diagram under the dust protected computer USB data jack insertion USB plug state of the present invention.
Referring to Fig. 4, when USB plug inserts, the upper deformation layer 2A is by the ferrule P1 upper walls of USB plug and squeezing for insulator P2
Press and its tongue tray 2D is produced downward bending, the lower deformation layer 2C is extruded by the ferrule P1 lower walls of USB plug
And its tongue tray 2E is set to produce upward bending.Due to the bending of tongue tray, make the center elastomeric layer 2B because by upper deformation
Layer 2A and lower deformation layer 2C extruding and elastic deformation occurs, so as to produce elastic force, both tongue tray and center elastomeric layer return
Multiple elastic force can promote the upper deformation layer 2A and lower deformation layer 2C to compress the USB plug up and down respectively, and playing makes to insert
The effect of head and socket firmly connect.And after USB plug insertion, the foil-shaped contact 3 that is set on upper deformation layer 2A
The contact P3 of plug is contacted, and because receiving the effect of above-mentioned back stretch, makes foil-shaped contact 3 in upper deformation layer 2A band
The contact P3 of dynamic lower USB plug described in jam-packed, makes the electrical connection of the two relatively reliable.
The dust reduction capability of the present invention embodies in the following areas：First, the upper and lower of traditional USB metal shell is eliminated
The clamp structures such as shell fragment, and the housing that four wall planes completely close is employed, the insulator and contact in housing also all form flat
Face-type structural, because enclosure interior does not have the structures such as convex-concave, opening, also stitched without ditch caused by said structure, make dust not
Easily accumulated in socket；Although elastic piece structure has been cancelled, pass through the upper deformation layer, center elastomeric layer and lower deformation of insulator
The deformation of layer provides the pressure for mutually compressing USB plug and USB, has still ensured that the two mechanical inserted and electrical contact
Reliability；Secondly as upper deformation layer and lower deformation layer are flat shape so that USB plug is easy to pass through scratch when inserting
Dust thereon is eliminated, and upper deformation layer uses insulating materials, can be produced in being rubbed with the insulator of USB plug quiet
Electricity, so that dust is cleaned by Electrostatic Absorption on USB plug with its extraction.Lower deformation layer can use metal
Structure is in order to the scratch of dust, naturally it is also possible to using insulating materials.
For the TYPE-C type usb data sockets of rising in recent years, present invention provides second embodiment as improvement
Scheme.The stereochemical structure decomposing schematic representation of the second embodiment can refer to Fig. 2, will not be described here.Implement referring to Fig. 5, second
The dust protected computer USB data jack of example includes closure shell 1, elastic insulator 2 and foil-shaped contact 3.The closure shell
Body 1 is to be surrounded to be formed and integrally formed hollow square housing by upper and lower, left and right surrounding sheet metal, and the sheet metal is in flat
Face shape and completely there is no opening and seam.The inside end of closure shell 1 has the four groups of fixed piece on earpiece 1A to extend internally.Institute
State elastic insulator 2 to be made up of upper deformation layer 2A, center elastomeric layer 2B and lower deformation layer 2C, the upper deformation layer 2A, lower deformation
Layer 2C is respectively adhered to center elastomeric layer 2B upper and lower surface.And the upper deformation layer 2A, lower deformation layer 2C inside end
There is the tongue tray 2D and 2E to extend internally respectively, and mechanism is connected so as to fixed by the tongue tray 2D and 2E
In in the closure shell 1.The inside end of the center elastomeric layer 2B is directly fixed on the fixed mechanism.The upper shape
Change layer 2A tongue tray 2D and deformation layer 2A on this upper surface in the same plane, and the tongue tray of the lower deformation layer 2C
2E and lower deformation layer 2C lower surface is in the same plane, so that is also not present between tongue tray and upper and lower deformation layer
Any rough and uneven in surface part.With the insertion of USB plug, tongue tray 2D and 2E can produce recoverable curved under the extruding of plug
Curved change.Inserted for the ease of USB plug, there is the upper deformation layer 2A and lower deformation layer 2C outside end circular arc to lead
Angle.The upper deformation layer 2A, lower deformation layer 2C using engineering plastics etc. have it is certain it is rigid can deformation insulating materials make；
And center elastomeric layer 2B can be made by the high elastic insulating material such as rubber.The upper surface of the upper deformation layer 2A is closed with relative
Space V, the lower surface of the lower deformation layer 2C and the lower inwall of relative closure shell 1 between the upper inwall of conjunction housing 1 be present
Between there is also space V, and the thickness in the space is less than the thickness of the USB plug housing matched with the usb data socket.
The upper deformation layer 2A and lower deformation layer 2C outer surface open up recessed contact groove 2F, for accommodating the foil-shaped contact
3.The foil-shaped contact 3 is pancake copper foil, and foil-shaped is touched after the contact groove 2F is inserted in the foil-shaped contact 3
The outer surface of point and upper deformation layer 2A, lower deformation layer 2C outer surface flush.When USB plug inserts, as shown in fig. 6, institute
State deformation layer 2A is made its tongue tray 2D produce downward bending, the lower deformation layer 2C by the extruding of USB plug housing
Its tongue tray 2E is set to produce upward bending by the extruding of USB plug housing, the center elastomeric layer 2B is because by upper shape
Change layer 2A and lower deformation layer 2C extruding and elastic deformation occurs, promote the upper deformation layer 2A and lower shape so as to produce elastic force
Change layer 2C compresses the USB plug, and after USB plug insertion, the paper tinsel set on upper deformation layer or lower deformation layer
The contact of piece shape contact 3 and the contact of USB plug enclosure interior described in jam-packed.USB plug is easy to eliminate by scratching when inserting
The dust of deformation layer and lower deformation layer thereon, and upper and lower deformation layer uses insulating materials, can be in the insulation with USB plug
Electrostatic is produced in body friction, so that dust is cleaned by Electrostatic Absorption on USB plug with its extraction.
The dustproof effect that the present invention can play, ensure that usb data socket in terms of physics grafting and electrical connection can
By performance, and the structure of the present invention is substantially completely realized in the enclosure interior of USB, it is not necessary to lid and corresponding outer
Portion's structure, be advantageous to save Cyberspace, and process facility, the production cost of USB will not be increased.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic.
Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., it should be included in the present invention's
Within protection domain.
Claims (10)
1. a kind of dust protected computer USB data jack, it is characterised in that touched including closure shell, elastic insulator and foil-shaped
Point；The closure shell is to be surrounded to be formed and integrally formed hollow square housing, the sheet metal are in by surrounding sheet metal
Flat shape and there is no opening completely；The elastic insulator is made up of upper deformation layer, center elastomeric layer and lower deformation layer, described
Upper deformation layer, lower deformation layer are respectively adhered to the upper and lower surface of center elastomeric layer；And the upper deformation layer, lower deformation layer
Inside end has the tongue tray to extend internally respectively, and is connected mechanism by the tongue tray so as to be fixed on described close
Close in housing, the inside end of the center elastomeric layer is directly fixed on the fixed mechanism；The upper table of the upper deformation layer
Space between face and relative closure shell inwall be present, and the thickness in the space is less than and matched with the usb data socket
USB plug in insulator thickness；The lower surface of the lower deformation layer is bonded relative closure shell inwall；The upper shape
The outer surface of change layer opens up recessed contact groove, for accommodating the foil-shaped contact；The foil-shaped contact is pancake copper
Paper tinsel, and the outer surface of foil-shaped contact and the outer surface phase of upper deformation layer after the contact groove is inserted in the foil-shaped contact
Concordantly；When USB plug inserts, the upper deformation layer made by the extruding of the insulator of USB plug its tongue tray produce to
Under bending, the lower deformation layer is made its tongue tray produce upward bending by the extruding of the ferrule of USB plug, described
Center elastomeric layer promotes described because elastic deformation occurs the extruding by upper deformation layer and lower deformation layer so as to produce elastic force
Upper deformation layer and the lower morphing laminate tightly USB plug, and after USB plug insertion, the paper tinsel set on upper deformation layer
The contact of piece shape contact and USB plug described in jam-packed.
2. dust protected computer USB data jack according to claim 1, it is characterised in that the upper deformation layer and centre
Elastic layer is made by insulating materials, and the lower deformation layer can be made up of insulation or metal material.
3. a kind of dust protected computer USB data jack, it is characterised in that touched including closure shell, elastic insulator and foil-shaped
Point；The closure shell is to be surrounded to be formed and integrally formed hollow square housing, the sheet metal are in by surrounding sheet metal
Flat shape and there is no opening completely；The elastic insulator is made up of upper deformation layer, center elastomeric layer and lower deformation layer, described
Upper deformation layer, lower deformation layer are respectively adhered to the upper and lower surface of center elastomeric layer；And the upper deformation layer, lower deformation layer
Inside end has the tongue tray to extend internally respectively, and is connected mechanism by the tongue tray so as to be fixed on described close
Close in housing, the inside end of the center elastomeric layer is directly fixed on the fixed mechanism；The upper table of the upper deformation layer
Space on face and relative closure shell between inwall be present, the lower surface of the lower deformation layer with relative closure shell in
There is also space between wall, and the thickness in the space is less than the thickness of the USB plug housing matched with the usb data socket
Degree；The outer surface of the upper deformation layer and lower deformation layer opens up recessed contact groove, for accommodating the foil-shaped contact；Institute
It is pancake copper foil to state foil-shaped contact, and after the contact groove is inserted in the foil-shaped contact foil-shaped contact appearance
Face and upper deformation layer, the outer surface flush of lower deformation layer；When USB plug inserts, the upper deformation layer is by USB plug shell
The extruding of body and its tongue tray is produced downward bending, the lower deformation layer is made its tongue by the extruding of USB plug housing
Shape plate produces upward bending, and the center elastomeric layer the extruding by upper deformation layer and lower deformation layer because occurring elastic shape
Become, the upper deformation layer and lower the morphing laminate tightly USB plug are promoted so as to produce elastic force, and inserted in USB plug
Afterwards, the foil-shaped contact set on upper deformation layer or lower deformation layer and the contact of USB plug described in jam-packed.
4. dust protected computer USB data jack according to claim 3, it is characterised in that the upper deformation layer, lower deformation
Layer and center elastomeric layer are made by insulating materials.
5. the dust protected computer USB data jack according to claim 1-4, it is characterised in that the tongue tray with it is described
Upper deformation layer, lower deformation layer are integrally formed, and the upper surface of the tongue tray of the upper deformation layer and upper deformation layer is in same plane
It is interior, and the lower surface of the tongue tray of the lower deformation layer and lower deformation layer is in the same plane.
6. the dust protected computer USB data jack according to claim 1-4, it is characterised in that the upper deformation layer is with
The outside of deformation layer has lead angle to guide the insertion of the USB plug.
7. the dust protected computer USB data jack according to claim 1-4, it is characterised in that the lead angle is arc-shaped
Lead angle.
8. the dust protected computer USB data jack according to claim 1-4, it is characterised in that the closure shell it is interior
Side end has the fixed piece on earpiece to extend internally.
9. dust protected computer USB data jack according to claim 8, it is characterised in that the fixed piece on earpiece edge is horizontal
Direction extends inwardly to the fixed mechanism of usb data socket.
10. dust protected computer USB data jack according to claim 8, it is characterised in that the fixed piece on earpiece inwardly prolongs
Stretch after certain distance upwards or curve downward and to the fixed mechanism of usb data socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710680006.1A CN107492741B (en) | 2017-08-10 | 2017-08-10 | A kind of dust protected computer USB data jack structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710680006.1A CN107492741B (en) | 2017-08-10 | 2017-08-10 | A kind of dust protected computer USB data jack structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107492741A true CN107492741A (en) | 2017-12-19 |
| CN107492741B CN107492741B (en) | 2018-05-01 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710680006.1A Expired - Fee Related CN107492741B (en) | 2017-08-10 | 2017-08-10 | A kind of dust protected computer USB data jack structure |
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| Country | Link |
|---|---|
| CN (1) | CN107492741B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113966118A (en) * | 2021-10-22 | 2022-01-21 | Oppo广东移动通信有限公司 | Electronic equipment, charging connecting wire and charging equipment assembly |
| CN114911730A (en) * | 2022-03-01 | 2022-08-16 | 国网河北省电力有限公司电力科学研究院 | Mobile terminal vulnerability mining device based on big data and using method thereof |
-
2017
- 2017-08-10 CN CN201710680006.1A patent/CN107492741B/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113966118A (en) * | 2021-10-22 | 2022-01-21 | Oppo广东移动通信有限公司 | Electronic equipment, charging connecting wire and charging equipment assembly |
| CN113966118B (en) * | 2021-10-22 | 2023-07-21 | Oppo广东移动通信有限公司 | Electronic equipment, charging connecting wire and charging equipment assembly |
| CN114911730A (en) * | 2022-03-01 | 2022-08-16 | 国网河北省电力有限公司电力科学研究院 | Mobile terminal vulnerability mining device based on big data and using method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107492741B (en) | 2018-05-01 |
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Granted publication date: 20180501 Termination date: 20190810 |