CN104577587B - Multifunctional unit connector body, plug and combinations thereof - Google Patents

Multifunctional unit connector body, plug and combinations thereof Download PDF

Info

Publication number
CN104577587B
CN104577587B CN201410818694.XA CN201410818694A CN104577587B CN 104577587 B CN104577587 B CN 104577587B CN 201410818694 A CN201410818694 A CN 201410818694A CN 104577587 B CN104577587 B CN 104577587B
Authority
CN
China
Prior art keywords
insulating body
contact terminal
contact
multifunctional unit
unit connector
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.)
Active
Application number
CN201410818694.XA
Other languages
Chinese (zh)
Other versions
CN104577587A (en
Inventor
刘军
赵建林
王钰
胡先武
周建军
陶武松
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.)
Lianji Precision Electronics Co ltd
Original Assignee
DONGGUAN LIANJI ELECTRIC INDUSTRY 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 DONGGUAN LIANJI ELECTRIC INDUSTRY Co Ltd filed Critical DONGGUAN LIANJI ELECTRIC INDUSTRY Co Ltd
Priority to CN201410818694.XA priority Critical patent/CN104577587B/en
Publication of CN104577587A publication Critical patent/CN104577587A/en
Application granted granted Critical
Publication of CN104577587B publication Critical patent/CN104577587B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R27/00Coupling parts adapted for co-operation with two or more dissimilar counterparts
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46Bases; Cases
    • H01R13/502Bases; Cases composed of different pieces
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/648Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding  
    • H01R13/652Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding   with earth pin, blade or socket
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/648Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding  
    • H01R13/658High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]

Abstract

The present invention discloses a kind of multifunctional unit connector body, plug and combinations thereof, and its plug and socket includes insulating body, one ranked first contact terminal, one ranked second contact terminal, a central dividing plate and a shield shell;Wherein, this one ranked first contact terminal and includes the first HDMI terminals, USB terminals and the 2nd HDMI terminals;This one ranked second contact terminal and includes power supply terminal, RJ terminals and other some connection terminals;Multiple HDMI, USB, RJ, power supply supply and electronics control are integrated in one by it, so, by the way that some connectors in TV core component and TV motherboard, display, external-connected port are integrated in same a connector, simplify the annexation between core component and TV motherboard, display, external-connected port, it is readily produced assembling, space-consuming is saved, is user-friendly, has saved customer using cost;And the setting of electrostatic grounding shell fragment is gone, during grafting, the electrostatic of accumulation is removed in advance, avoids electrostatic influence movement.

Description

Multifunctional unit connector body, plug and combinations thereof
Technical field
The present invention relates to electric connector field technology, refer in particular to a kind of multifunctional unit connector body, plug and its Combination.
Background technology
With the development of science and technology, at present, liquid crystal display(It is often simply called LCD)For the display device of thin plane, liquid crystal Display is a kind of display for using liquid crystal as material, and its is low in energy consumption, by the favor of numerous people;The hair of field of television Exhibition, it is not only in that the development and progress of display screen technology itself, is also embodied in signal transmission, reception, conversion regime etc., Correspondingly, its movement circuit plate can be different.
In production application, as the continuous lifting of Display Technique and TV also no longer simply simply see TV before The demand of simple function, such as from 4K of the display resolution from 720P to 1080P again till now and the following higher need being likely to occur The continuous liter for the ports such as TV external-connected port such as USB2.0 to USB3.1, HDMI1.4 to HDMI2.0 and Wifi and the function of summing Level, and in fact the upgrading of these resolution ratio and function is probably that display screen is constant, simply television internal core processor or electricity There is improvement on road etc., because current TV core processor is all integrated in TV motherboard circuit, when new display resolution Or New function is released or during upgrading, cause existing TV can not meet thus user when wanting to experience new upgrading or New function only It can again purchase and sell whole new TV, and old TV then can only be on the verge of being replaced or scrapped, and causes the great wasting of resources.
Therefore such as core processor is separated with TV motherboard, core circuit is integrated in one piece of small circuit board, when When upgrading or function increase, replacing core component is voluntarily selected to can be a good method by user.But asking is, at core Numerous high speed input and output signals and electronics control are had on reason device, if any multiple HDMI, USB, RJ and power supply supply port etc., And if these ports are all respectively welded on core component, its space-consuming is big, core circuit also it is very inconvenient distribution and Operation is also very inconvenient when user changes, and if by these it is fully integrated in will integrally have signal interfere, the technology such as EMI it is difficult Topic.
Therefore, it is badly in need of working out a kind of new technical scheme to solve the above problems.
The content of the invention
In view of this, in view of the existing deficiencies of the prior art, its main purpose is to provide a kind of multifunctional unit to the present invention Connector body, plug and combinations thereof, multiple HDMI, USB, RJ, power supply supply and electronics control are integrated in one by it, in this way, By the way that some connectors in TV core component and TV motherboard, display, external-connected port are integrated in same a connector, letter The annexation between core component and TV motherboard, display, external-connected port is changed, has been readily produced assembling, it is empty to save occupancy Between, it is user-friendly, also saves customer using cost;
Another object of the present invention is to provide a kind of multifunctional unit connector body, plug and combinations thereof, and it shields effect Fruit is good, effectively prevent the signal interference between each functional connector terminal, it is ensured that stable signal transmission;
A further object of the present invention is to provide a kind of multifunctional unit connector body, plug and combinations thereof, and it is by going The setting of electrostatic grounding shell fragment, during grafting, the electrostatic gathered on connector is removed release in advance, avoids electrostatic Movement circuit plate is influenceed, it is advantageously ensured that the performance of television indicator, extends its service life.
To achieve the above object, the present invention is using following technical scheme:
A kind of multifunctional unit connector body, include shield shell, insulating body, one ranked first contact terminal, one It ranked second contact terminal and central dividing plate;Wherein, the insulating body includes pedestal and tongue plate portion, first contact terminal, Two contact terminals and central dividing plate are respectively arranged in insulating body, and the shield shell is coated on outside insulating body, the shielding Housing forward end encloses the back-shaped grafting chamber to be formed for the insertion of corresponding plug to tongue plate portion;
Described one, which ranked first contact terminal, includes the first HDMI terminals, USB terminals and the 2nd HDMI terminals;Each first connects Contravention is respectively provided with the first contact site for being integrally formed connection, first connecting portion and the first weld part, and all first contact sites are simultaneously Row is arranged at tongue plate portion upper surface;
Described one, which ranked second contact terminal, includes power supply terminal, RJ terminals and some connection terminals;Each second contact jaw Son is respectively provided with the second contact site for being integrally formed connection, second connecting portion and the second weld part, and all second contact sites are set side by side It is placed in tongue plate portion lower surface;
The central dividing plate includes base main body and the bending plate being downwardly extending integrally is bent from base main body rear end, Foregoing first and second contact terminal is by every located at the upper and lower side of central dividing plate;Base main body has been wholely set outlet ground shell fragment, should Outlet ground shell fragment stretches out insulating body upper surface and is connected on shield shell upwards.
As a kind of preferred scheme, the insulating body includes the first insulating body and the second insulating body, and this first Insulating body includes being integrally formed the first pedestal and the first tongue plate portion of connection, foregoing one ranked first contact terminal produced by insert molding in In first insulating body, its first contact site is exposed to the upper surface of the first tongue plate portion;Second insulating body includes being integrally formed The second pedestal and the second tongue plate portion of connection, the second insulating body and the corresponding stacked assembling up and down of the first insulating body, foregoing one Contact terminal produced by insert molding be ranked second in the second insulating body, its second contact site is exposed to the lower surface of the second tongue plate portion;Before Base main body is stated every between first and second insulating body.
As a kind of preferred scheme, first weld part after first connecting portion is bent from the first pedestal rear end bottom simultaneously Row of horizontal is stretched out;All second connecting portions and the second weld part stretch out from the second pedestal rear end face, the extension of second connecting portion Produced by insert molding has fixed seat on position, keeps being easy to the column pitch that allows of bending between fixed seat and the second pedestal;Second weld part is from admittedly Reservation rear end face is stretched out, and second connecting portion, which is exposed to, to be allowed at column pitch and bend downwards, and fixed seat downwardly turns over, the second weld part with Fixed seat turns to extend downwardly from;Foregoing bending plate at least extends to fixed seat rear end face;The second pedestal rear end bottom is provided with For housing the receiving space of the fixed seat after overturning, the fixation seating face is convexly equipped with trip, the internal face phase of the receiving space Neck should be provided with, fixed seat is located in receiving space after downwardly turning over, and its trip is buckled in neck.
As a kind of preferred scheme, the outlet ground shell fragment is respectively arranged at base main body left and right side, and it includes certainly Base main body left or right side is integrally folded upward at the vertical arm plate of extension formation, extends to be formed from vertical arm plate upper end outward bending Transverse arm plate and from the transverse arm front edge of board one elastic arm that oblique reflexed is formed upwards, the free end of the elastic arm is provided with Elastic contact part, the elastic contact part are connected to shield shell inwall.
As a kind of preferred scheme, the first positioning chamber, foregoing central dividing plate, first are provided with second insulating body Insulating body is sequentially stacked from bottom to top to be assembled in the first positioning chamber;The first localization cavity internal face respective socket is grounded bullet Piece is arranged with the second positioning chamber with its form fit, and the second positioning chamber upper end is open and is exposed to the first insulating body upper end Face, vertical arm plate and horizontal wallboard are adapted in the second positioning chamber, and elastic arm and elastic contact part are exposed to the second positioning chamber upper end Open-mouth;The left and right lateral margin of first tongue plate portion is convexly equipped with trip, and neck is correspondingly arranged in the first localization cavity internal face, should Trip is buckled in neck.
As a kind of preferred scheme, the central dividing plate front end is folded upward at being extended with electrostatic grounding shell fragment, and this goes quiet Electrically grounded shell fragment is convex to be exposed to tongue plate portion front end upper surface;In the plugging direction, electrostatic grounding shell fragment is gone to be connect positioned at least 1 first Contravention front, and front opening of the anti-static grounding shell fragment than the first contact terminal closer to back-shaped grafting chamber.
As a kind of preferred scheme, the bending plate includes oblique plate and vertical plate, and the oblique plate is from after base main body Bending extension, the vertical plate extend downwardly end one from oblique plate lower end integral vertical obliquely;Between oblique plate and base main body, Respective bending part between vertical plate and oblique plate has the hollow out that some spacing are set.
A kind of multifunctional unit connector plug, include shield shell, insulating body, one ranked first contact terminal, one It ranked second contact terminal and central dividing plate;Wherein, the shield shell is coated on outside insulating body, inside the insulating body front end Formed with grafting chamber, first contact terminal, the second contact terminal and central dividing plate are respectively arranged in insulating body;
Described one, which ranked first contact terminal, includes the first HDMI terminals, USB terminals and the 2nd HDMI terminals;Each first connects Contravention is respectively provided with the first contact site for being integrally formed connection, first connecting portion and the first weld part, and all first contact sites are simultaneously Row is exposed to upper end surface in grafting chamber;
Described one, which ranked second contact terminal, includes power supply terminal, RJ terminals and some connection terminals;Each second contact jaw Son is respectively provided with the second contact site for being integrally formed connection, second connecting portion and the second weld part, and all second contact sites reveal side by side In in grafting chamber at lower surface;
The central dividing plate includes base main body, and foregoing first and second contact terminal is by every located at the upper and lower side of base main body; Base main body side has been wholely set plug earthed shell fragment, and plug earthed shell fragment is past to be overhang insulating body side and be connected to screen Cover case inside wall.
As a kind of preferred scheme, the insulating body includes the first insulating body, the second insulating body and insulating base Body;First insulating body includes being integrally formed the first pedestal and the first tongue plate portion of connection, and foregoing first contact site stretches out the The forward exterior of one tongue plate portion;Second insulating body includes the second pedestal and the second tongue plate portion for being integrally formed connection, foregoing Second contact site stretches out the forward exterior of the second tongue plate portion;There are the host cavity of a front and rear insertion, the receipts inside the insulating base frame The inner roof wall of cavity volume, inner bottom wall are arranged with some terminal grooves for terminal installing respectively;Foregoing first and second insulating body is stacked group After dress in host cavity, foregoing first and second contact terminal is respectively in respective end pilot trench, and its first and second contact site Expose in towards host cavity.
A kind of multifunctional unit connector combination, include foregoing multifunctional unit connector plug and multifunctional unit and connect Device socket is connect, plug type connects the multifunctional unit connector plug each other with multifunctional unit connector body;
Wherein, the central dividing plate front end of the multifunctional unit connector body is folded upward at being extended with electrostatic grounding bullet Piece, this goes electrostatic grounding shell fragment is convex to be exposed to tongue plate portion front end upper surface, in the plugging direction, removes electrostatic grounding shell fragment positioned at least Immediately ahead of one first contact terminal, and anti-static grounding shell fragment is opened than the first contact terminal closer to the front end of back-shaped grafting chamber Mouthful;
When both are mutually inserted, at least one first contact terminal on multifunctional unit connector plug is first along grafting direction Contact multifunctional unit connector body removes electrostatic grounding shell fragment, then contacts the corresponding of conducting multifunctional unit connector body First contact terminal;
Both are completed after being mutually inserted, the plug division insertion multifunctional unit connector of the multifunctional unit connector plug In the back-shaped grafting chamber of socket, the grafting of the hyoplastron insertion multifunctional unit connector plug of the multifunctional unit connector body Intracavitary, collision type is connected to multifunctional unit connection to first and second contact terminal in the multifunctional unit connector plug respectively First and second contact terminal in device socket.
The present invention has clear advantage and beneficial effect compared with prior art, specifically, by above-mentioned technical proposal Understand, multiple HDMI, USB, RJ, power supply supply and electronics control are mainly integrated in one by it, in this way, by by TV core Some connectors are integrated in same a connector in part and TV motherboard, display, external-connected port, simplify core component with Annexation between TV motherboard, display, external-connected port, assembling is readily produced, saves space-consuming, facilitates user to make With, also save customer using cost;Meanwhile it has good shield effectiveness, effectively avoided by the setting of central dividing plate Signal interference between each functional connector terminal, it is ensured that stable signal transmission;Next to that it is by removing electrostatic grounding shell fragment Set, during grafting, the electrostatic gathered on connector is removed release in advance, avoids electrostatic influence movement circuit Plate, it is advantageously ensured that the performance of television indicator, extends its service life.
More clearly to illustrate the architectural feature and effect of the present invention, come below in conjunction with the accompanying drawings with specific embodiment to this hair It is bright to be described in detail.
Brief description of the drawings
Fig. 1 is the assembling schematic perspective view one of socket in the preferred embodiments of the invention(Display circuit board);
Fig. 2 is the assembling schematic perspective view two of socket in the preferred embodiments of the invention(Do not show circuit board);
Fig. 3 is the exploded perspective schematic diagram one of socket in the preferred embodiments of the invention;
Fig. 4 is the exploded perspective schematic diagram two of socket in the preferred embodiments of the invention;
Fig. 5 is the exploded perspective schematic diagram three of socket in the preferred embodiments of the invention;
Fig. 6 is the exploded perspective schematic diagram four of socket in the preferred embodiments of the invention;
Fig. 7 is the assembling schematic perspective view of socket in the preferred embodiments of the invention(Shield shell rear walled is not fastened State);
Fig. 8 is the assembling schematic perspective view three of socket in the preferred embodiments of the invention;
Fig. 9 is the assembling schematic perspective view one of plug in the preferred embodiments of the invention(Display circuit board);
Figure 10 is the assembling schematic perspective view two of plug in the preferred embodiments of the invention(Do not show circuit board);
Figure 11 is the exploded perspective schematic diagram one of plug in the preferred embodiments of the invention;
Figure 12 is the exploded perspective schematic diagram two of plug in the preferred embodiments of the invention;
Figure 13 is the exploded perspective schematic diagram three of plug in the preferred embodiments of the invention;
Figure 14 is the exploded perspective schematic diagram four of plug in the preferred embodiments of the invention;
Figure 15 is the assembling schematic perspective view of plug in the preferred embodiments of the invention(Shield shell rear walled is not fastened State);
Figure 16 is the assembling schematic perspective view three of plug in the preferred embodiments of the invention;
Figure 17 is the structural representation one of plug in the preferred embodiments of the invention, socket;
Figure 18 is the structural representation two of plug in the preferred embodiments of the invention, socket;
Figure 19 is the structural representation three of plug in the preferred embodiments of the invention, socket;
Figure 20 is the cross section structure diagram of plug in the preferred embodiments of the invention, socket(Non- grafting);
Figure 21 is the cross section structure diagram of plug in the preferred embodiments of the invention, socket(Inserting state);
Figure 22 is the end view of plug in the preferred embodiments of the invention, socket;
Figure 23 is that plug in the preferred embodiments of the invention, the PIN of socket define diagram one;
Figure 24 is that plug in the preferred embodiments of the invention, the PIN of socket define diagram two.
Accompanying drawing identifier declaration:
100th, multifunctional unit connector body 101, back-shaped grafting chamber
102nd, the first terminal module 103, Second terminal module
110th, the first insulating body 111, positioning hole
112nd, trip 120, the first contact terminal
121st, the first HDMI terminals 122, USB terminals
123rd, the 2nd HDMI terminals 130, the second insulating body
131st, locating dowel 132, receiving space
133rd, the first positioning chamber 134, the second positioning chamber
135th, neck 140, the second contact terminal
150th, central dividing plate 151, resigning hole
152nd, base main body 153, bending plate
154th, hollow out 155, remove electrostatic grounding shell fragment
156th, outlet ground shell fragment 160, shield shell
161st, aft bulkhead 162, trip
163rd, neck 170, fixed seat
171st, trip 180, circuit board
200th, multifunctional unit connector plug 201, grafting chamber
202nd, the first terminal module 203, Second terminal module
210th, the first insulating body 211, positioning hole
212nd, trip 220, the first contact terminal
221st, the first HDMI terminals 222, USB terminals
223rd, the 2nd HDMI terminals 230, the second insulating body
231st, locating dowel 232, the first positioning chamber
233rd, the second positioning chamber 240, the second contact terminal
250th, central dividing plate 251, resigning hole
252nd, base main body 253, plug earthed shell fragment
260th, shield shell 261, aft bulkhead
262nd, trip 263, neck
270th, fixed seat 271, trip
280th, insulating base frame 281, host cavity
282nd, terminal groove 290, circuit board.
Embodiment
It refer to shown in Fig. 1 to Figure 24, that show the concrete structure of the preferred embodiments of the invention, which show more The design structure of function integrated connector socket 100, multifunctional unit connector plug 200 and its connector combination.
As shown in Figures 1 to 8, the multifunctional unit connector body 100 arranges including one first insulating body 110, one One contact terminal 120, one second insulating body 130, one ranked second contact terminal 140, a central dividing plate 150 and a shield shell 160;Wherein, first insulating body 110, including it is integrally formed the first pedestal and the first tongue plate portion of connection;Second insulation Body 120 includes the second pedestal and the second tongue plate portion for being integrally formed connection, the second insulating body 120 and the first insulating body About 110 corresponding stacked assemblings, carry out positioning assembled with one another, Xia Shuzhong by locating dowel 131, the adaptation of positioning hole 111 between the two Resigning hole 151 is accordingly offered on space bar 150.
One ranked first contact terminal 120 including together produced by insert molding in the first HDMI terminals in the first insulating body 110 121st, the HDMI terminals 123 of USB terminals 122 and the 2nd;The first HDMI terminals 121 are provided with 18, and it is arranged in the first tongue First contact area of plate portion;The USB terminals 122 are provided with 10, and it is arranged in the second contact area of the first tongue plate portion; The 2nd HDMI terminals 123 are provided with 18, and it is arranged in the 3rd contact area of the first tongue plate portion;This first, second and third connects Tactile region is set gradually from left to right;Each first contact terminal 120 is respectively provided with the first contact site for being integrally formed connection, first Connecting portion and the first weld part, all first contact sites are arranged side by side in the first tongue plate portion upper surface, all first weld part warps Stretched out after first connecting portion bending from the first pedestal rear end bottom side-by-side horizontal, the first weld part is that welding structure is pasted on surface.
One ranked second contact terminal 140 including together produced by insert molding in the power supply terminal in the second insulating body 130, RJ ends Sub and some connection terminals;Each second contact terminal be respectively provided with the second contact site for being integrally formed connection, second connecting portion and Second weld part, all second contact sites are arranged side by side in the second tongue plate portion lower surface, all second connecting portions and the second welding Portion is stretched out from the second pedestal rear end face;Produced by insert molding has a fixed seat 170 on the extending area of second connecting portion, fixed seat 170 with Keep being easy to the column pitch that allows of bending between second pedestal, the rear end face of the second weld part self-retaining seat 170 stretches out, second connecting portion dew In allowing at column pitch and bending downwards, fixed seat 170 downwardly turns over, and the second weld part extends downwardly from for 170 turns with fixed seat;Such as figure Shown in 3 and Fig. 4, the second pedestal rear end bottom is provided with the receiving space 132 for housing the fixed seat 170 after overturning, The surface of fixed seat 170 is convexly equipped with trip 171, and the internal face of the receiving space 132 is correspondingly provided with neck (not shown), Fixed seat 170 is located in receiving space 132 after downwardly turning over, and its trip 171 is buckled in neck.
As shown in Figures 3 to 5, the central dividing plate 150 includes base main body 152 and integrally curved from the rear end of base main body 152 Fold down extension formed bending plate 153, base main body 152 every located at the first insulating body 110, the second insulating body 130 it Between, bending plate 153 at least extends to the rear end face of fixed seat 170, and in the present embodiment, the bending plate 153 includes oblique plate And vertical plate, the oblique plate are integral from oblique plate lower end from the bending extension obliquely of the rear end of base main body 152 one, the vertical plate Extend straight down, the vertical plate lower end is designed as, as far as possible close to circuit board 180 to improve shield effectiveness, can also directly welding In on circuit board;Respective bending part between oblique plate and base main body, between vertical plate and oblique plate has what some spacing were set Hollow out 154, so, it is easy to bending process in processing procedure;By the foregoing structure design of central dividing plate 150, the first contact terminal 120, Second contact terminal 140 located at 150 upper and lower side of central dividing plate, its shield effectiveness completely by every having good guarantee;The opposing party Face, in the present embodiment, by the reasonable arrangement to terminal, foregoing one to ranked first contact terminal 120 be high frequency terminal, and another One to ranked second contact terminal 140 be then low frequency terminal, and so, the interference between two row's terminals can be smaller;
With reference to shown in Fig. 1 to Fig. 3, the front end of central dividing plate 150 is folded upward at being extended with electrostatic grounding shell fragment 155, should Go electrostatic grounding shell fragment 155 is convex to be exposed to the first tongue plate portion front end upper surface;In the plugging direction, 155, electrostatic grounding shell fragment is removed In the front of at least one first contact terminal 120, and the contact terminal 120 of anti-static grounding shell fragment 155 to the first is closer to back-shaped The front opening of grafting chamber 101;
The base main body 152 has been wholely set outlet ground shell fragment 156, and the outlet ground shell fragment 156 stretches out first upwards The upper surface of insulating body 120 is simultaneously connected on shield shell 160;In the present embodiment, the outlet ground shell fragment 156 is set respectively The left and right side of base main body 152 is placed in, it, which includes, is integrally folded upward at the perpendicular of extension formation from the left or right side of base main body 152 To arm plate, extend the transverse arm plate to be formed and oblique anti-upwards from transverse arm front edge of board one from vertical arm plate upper end outward bending The elastic arm formed is rolled over, the free end of the elastic arm is provided with elastic contact part, and the elastic contact part is connected to shield shell 160 Inwall.
As shown in Figures 4 to 6, the first positioning chamber 133, foregoing central dividing plate are provided with second insulating body 130 150th, the first insulating body 110 is sequentially stacked from bottom to top is assembled in the first positioning chamber 133;In first localization cavity 133 Wall respective socket grounding elastic part 156 is arranged with the second positioning chamber 134 with its form fit, the upper end of the second positioning chamber 134 Opening is simultaneously exposed to the upper surface of the first insulating body 110, and vertical arm plate and horizontal wallboard are adapted in the second positioning chamber 134, elasticity Arm and elastic contact part are exposed to the upper end open-mouth of the second positioning chamber 134;The left and right lateral margin of first tongue plate portion is convexly equipped with trip 112, Neck 135 is correspondingly arranged in the internal face of the first localization cavity 133, the trip 112 is buckled in neck 135.
The shield shell 160 is coated on the first insulating body 110 after stacked assembling, outside the second insulating body 130, this Connector is Horizontal connector in embodiment, and shield shell 160 has roof, bottom wall, left side wall, right side wall and aft bulkhead 161, The front end of shield shell 160 encloses to form returning for the insertion of corresponding plug 200 to the first insulating body 110, the second insulating body Shape grafting chamber 101;The foregoing rear end face bottom of first weld part self-shileding housing 160 is stretched out, foregoing second weld part self-shileding shell The bottom of body 160 extends downwardly from.
Next, simply introduce the number of assembling steps of foregoing multifunctional unit connector body:
(1)As shown in figure 3, the produced by insert molding of the first contact terminal 120 is in formation first end submodule in the first insulating body 110 Group 102;The produced by insert molding of second contact terminal 140 is in formation Second terminal module 103 in the second insulating body 130, and second is exhausted The rear end space type of edge body 130 forms fixed seat 170;Meanwhile punching shaping has shield shell 160 and central dividing plate 150;
(2)As shown in figure 4, fixed seat 170 is turned over downwards to the receiving space 132 of the second insulating body 130, and block Tenon 171 is buckled in the neck on the inwall of receiving space 132(Not shown in figure)It is interior;At the same time, the connection of the second contact terminal 140 Portion makees bending deformation with the upset of fixed seat 170, and its weld part is overturn to extending downwardly from fixed seat 170;
(3)As shown in figure 5, central dividing plate 150 is loaded in the first positioning chamber 133, its vertical arm plate and horizontal wallboard are fitted Assigned in the second positioning chamber 134, elastic arm and elastic contact part are exposed to the upper end open-mouth of the second positioning chamber 134;
(4)As shown in fig. 6, the first terminal module 102 is loaded in the first positioning chamber 133 and is laminated on central dividing plate 150 Side;The trip 112 of first tongue plate portion is buckled in the neck 135 of the second insulating body 130, after the first pedestal adapts to the second pedestal End, the side of the first insulating body 110 and the second positioning chamber 134 are non-interference, enclose to be formed for outlet ground shell fragment 156 each other The space of receiving, the elastic arm and elastic contact part of outlet ground shell fragment 156 are exposed to the upper end face of the first insulating body 110;
(5)As shown in fig. 7, the aft bulkhead 161 of shield shell 160 is turned down forward, its neck 163 is buckled on trip 162 Realization firmly assembles, as shown in figure 8, wherein, the bending place between aft bulkhead 161 and roof is provided with some hollow outs, is easy to Bending process;
(6)As shown in figure 1, the multifunctional unit connector body 100 is welded on circuit board 180, its first contact jaw First weld part of son 120 pastes weldering mode by surface and is welded on circuit board 180, the second weldering of its second contact terminal 140 Socket part setting-in is welded in the welding hole of circuit board 180.
As shown in Fig. 9 to Figure 16, the multifunctional unit connector plug 200, include one first insulating body 210, one It ranked first contact terminal 220, one second insulating body 230, one ranked second contact terminal 240, a central dividing plate 250 and one shields Housing 260;The shield shell 260 is coated on the first insulating body 210 after stacked assembling, outside the second insulating body 230, should The leading portion position of shield shell 260 is formed for inserting the plug division in respective socket 100, the inside of shield shell 260 corresponding two The tongue plate portion formed with confession respective socket 100 is inserted between ranked first the contact site of contact terminal 220, the second contact terminal 240 Grafting chamber 201;The structure design of its each parts and assembling and foregoing multifunctional unit connector body 100 it is essentially identical or It is adapted, its major part structure difference is:Wherein space bar 250 is without foregoing bending plate structure, and plug earthed shell fragment 253 towards laterally disposed, and it is toward overhanging the side of the first insulating body 210 and be connected to the madial wall of shield shell 260;And The first terminal module 202, Second terminal module 203 are assembled in an entirety by it by an insulating base frame 280, specifically:Should The inside of insulating base frame 280 has the host cavity 281 of a front and rear insertion, and the inner roof wall of the host cavity 281, inner bottom wall are arranged with respectively Some terminal grooves 282 for terminal installing;It is flush-mounted in after the stacked assembling of foregoing first insulating body 210, the second insulating body 230 In host cavity 281, foregoing first contact terminal 220, the second contact terminal 240 respectively in the respective end pilot trench 282, and its First, two contact sites are towards exposing in host cavity 281;To save space, here, no longer to multifunctional unit connector plug 200 Detailed construction be described.
As shown in Figure 17 to Figure 21, the multifunctional unit connector plug 200 and multifunctional unit connector body 100 that This plug type connects;When both are mutually inserted, at least one first contact terminal on multifunctional unit connector plug 200 220 remove electrostatic grounding shell fragment 155 along what grafting direction first contacted multifunctional unit connector body 100, then contact the more work(of conducting Corresponding first contact terminal 120 of energy integrated connector socket 100;
Both are completed after being mutually inserted, and the plug division insertion multifunctional unit of the multifunctional unit connector plug 200 connects Connect in the back-shaped grafting chamber 101 of device socket 100, first and second hyoplastron of the multifunctional unit connector body 100 together inserts more In the grafting chamber 201 of function integrated connector plug 200, the first contact terminal in the multifunctional unit connector plug 200 220th, collision type is connected to the first contact terminal in multifunctional unit connector body 100 to the second contact terminal 240 respectively 120th, the second contact terminal 140.
As shown in Figure 22 to 24, which show the arrangement of two row's terminals in embodiments of the present invention and each PIN to define, often It is 46 to arrange terminal, and one row's terminal is high frequency terminal, and another row's terminal is then low frequency terminal, is so designed that, is also beneficial to keep away Exempt from the signal interference between terminal;Two kinds of the first HDMI terminals, USB terminals and the 2nd HDMI terminals are shown in Figure 23 and Figure 24 Different distributing orders and specific PIN are defined, and the distributing order specific tap mouth is not construed as limiting in two row's terminals, can be any Adjustment order on demand;
Specifically, this one ranked first terminal(High frequency)In, its first HDMI terminal (HDMI1) and the 2nd HDMI terminals (HDMI2) GND pin, TMDS2+ pin, TMDS2- pin, GND pin, TMDS1+ pin, TMDS1- pin, GND pin, TMDS0+ are included Pin, TMDS0- pin, GND pin, TMDSCLK+ pin, TMDSCLK- pin, GND pin, CEC pin, SCL pin, SDA pin, public pin and HPD Pin, the USB terminals(USB3.0)Include GND pin, USB3.0_R+, USB3.0_R-, GND pin, USB2.0_D+, USB2.0_D-, GND pin, USB3.0_T+, USB3.0_T- and GND pin, two adjacent tap mouths(That is HDMI1 and USB3.0 Between, between HDMI2 and USB3.0)It is provided with GND pin;
This one ranked second terminal(Low frequency)In, its RJ terminal include NET_rx- pin, NET_rx+ pin, GND pin, NET_tx+ pin, NET_tx- pin, GND pin, NET_rx1- pin, NET_rx1+ pin, GND pin, NET_tx1+ pin, NET_ Tx1- pin and GND pin;The power supply terminal includes five 5V access terminals and two GND terminals, and it provides sufficient power supply;Other Some connection terminals include GND pin, uart-tx pin, uart-rx pin, 3.3V-STB pin, 3.3V-STB pin, key-in pin, GND pin, ir-in pin, card-det pin, nc pin, nc pin, nc pin, nc pin, kalaok-in pin, cvbs-in pin, GND pin, L-in Pin, R-in pin, SPDIF pin, debug-rx pin, debug-tx pin and net-bias pin.
The above described is only a preferred embodiment of the present invention, be not intended to limit the scope of the present invention, Therefore any subtle modifications, equivalent variations and modifications that every technical spirit according to the present invention is made to above example, still Belong in the range of technical solution of the present invention.

Claims (7)

  1. A kind of 1. multifunctional unit connector body, it is characterised in that:Include shield shell, insulating body, one ranked first and connect Contravention, one ranked second contact terminal and central dividing plate;Wherein, the insulating body includes pedestal and tongue plate portion, and this first connects Contravention, the second contact terminal and central dividing plate are respectively arranged in insulating body, and the shield shell is coated on outside insulating body Portion, the shield shell front end enclose the back-shaped grafting chamber to be formed for the insertion of corresponding plug to tongue plate portion;
    Described one, which ranked first contact terminal, includes the first HDMI terminals, USB terminals and the 2nd HDMI terminals;Each first contact jaw Son is respectively provided with the first contact site for being integrally formed connection, first connecting portion and the first weld part, and all first contact sites are set side by side It is placed in tongue plate portion upper surface;
    Described one, which ranked second contact terminal, includes power supply terminal, RJ terminals and some connection terminals;Each second contact terminal is equal With the second contact site, second connecting portion and the second weld part for being integrally formed connection, all second contact sites be arranged side by side in Tongue plate portion lower surface;
    The central dividing plate includes base main body and the bending plate being downwardly extending integrally is bent from base main body rear end, foregoing First and second contact terminal is by every located at the upper and lower side of central dividing plate;Base main body has been wholely set outlet ground shell fragment, the socket Grounding elastic part stretches out insulating body upper surface and is connected on shield shell upwards;
    The central dividing plate front end is folded upward at being extended with electrostatic grounding shell fragment, and this goes electrostatic grounding shell fragment is convex to be exposed to tongue plate portion Front end upper surface;In the plugging direction, electrostatic grounding shell fragment is gone to be located at immediately ahead of at least one first contact terminal, and antistatic connects Front opening of the ground shell fragment than the first contact terminal closer to back-shaped grafting chamber;
    The bending plate includes oblique plate and vertical plate, and from base main body rear end one, bending extends the oblique plate obliquely, The vertical plate extends downwardly from oblique plate lower end integral vertical, between the oblique plate and base main body, between vertical plate and oblique plate Respective bending part has the hollow out that some spacing are set.
  2. 2. multifunctional unit connector body according to claim 1, it is characterised in that:The insulating body includes One insulating body and the second insulating body, first insulating body include the first pedestal and the first hyoplastron for being integrally formed connection Portion, foregoing one ranked first contact terminal produced by insert molding in the first insulating body, and its first contact site is exposed to the first tongue plate portion Upper surface;Second insulating body includes being integrally formed the second pedestal and the second tongue plate portion of connection, the second insulating body and the One insulating body corresponds to stacked assembling up and down, and foregoing one ranked second contact terminal produced by insert molding in the second insulating body, and it the Two contact sites are exposed to the lower surface of the second tongue plate portion;Aforesaid base plate main body is every between first and second insulating body.
  3. 3. multifunctional unit connector body according to claim 2, it is characterised in that:First weld part is through first Stretched out after connecting portion bending from the first pedestal rear end bottom side-by-side horizontal;All second connecting portions and the second weld part are from the second base Base rear end face is stretched out, and produced by insert molding has fixed seat on the extending area of second connecting portion, is kept just between fixed seat and the second pedestal In the column pitch that allows of bending;Second weld part self-retaining base rear end face is stretched out, second connecting portion be exposed to allow it is at column pitch and downward Bending, fixed seat downwardly turn over, and the second weld part turns to extend downwardly from fixed seat;After foregoing bending plate at least extends to fixed seat End face;The second pedestal rear end bottom is provided with the receiving space for housing the fixed seat after overturning, the fixation seating face Trip is convexly equipped with, the internal face of the receiving space is correspondingly provided with neck, and fixed seat is located in receiving space after downwardly turning over, its Trip is buckled in neck.
  4. 4. multifunctional unit connector body according to claim 3, it is characterised in that:The outlet ground shell fragment difference Base main body left and right side is arranged at, it, which includes, is integrally folded upward at the vertical arm that extension is formed from base main body left or right side Plate, extend the transverse arm plate to be formed from vertical arm plate upper end outward bending and from transverse arm front edge of board one oblique reflexed shape upwards Into elastic arm, the free end of the elastic arm is provided with elastic contact part, and the elastic contact part is connected to shield shell inwall.
  5. 5. multifunctional unit connector body according to claim 4, it is characterised in that:Set on second insulating body The first positioning chamber is equipped with, foregoing central dividing plate, the first insulating body are sequentially stacked from bottom to top to be assembled in the first positioning chamber;Should First localization cavity internal face respective socket grounding elastic part is arranged with the second positioning chamber with its form fit, second positioning chamber Upper end is open and is exposed to the first insulating body upper surface, and vertical arm plate and horizontal wallboard are adapted in the second positioning chamber, elastic arm And elastic contact part is exposed to the second positioning chamber upper end open-mouth;The left and right lateral margin of first tongue plate portion is convexly equipped with trip, fixed in first Position cavity inner wall face is correspondingly arranged on neck, and the trip is buckled in neck.
  6. A kind of 6. multifunctional unit connector plug, it is characterised in that:Include shield shell, insulating body, one ranked first and connect Contravention, one ranked second contact terminal and central dividing plate;Wherein, the shield shell is coated on outside insulating body, the insulation sheet Body front end has been internally formed grafting chamber, and first contact terminal, the second contact terminal and central dividing plate are respectively arranged at insulation originally In vivo;
    Described one, which ranked first contact terminal, includes the first HDMI terminals, USB terminals and the 2nd HDMI terminals;Each first contact jaw Son is respectively provided with the first contact site for being integrally formed connection, first connecting portion and the first weld part, and all first contact sites reveal side by side In upper end surface in grafting chamber;
    Described one, which ranked second contact terminal, includes power supply terminal, RJ terminals and some connection terminals;Each second contact terminal is equal With the second contact site, second connecting portion and the second weld part for being integrally formed connection, all second contact sites are exposed to slotting side by side Connect at intracavitary lower surface;
    The central dividing plate includes base main body, and foregoing first and second contact terminal is by every located at the upper and lower side of base main body;Substrate Body side has been wholely set plug earthed shell fragment, and plug earthed shell fragment is past to be overhang insulating body side and be connected to shielding case Internal side wall;
    The insulating body includes the first insulating body, the second insulating body and insulating base frame;First insulating body includes The first pedestal and the first tongue plate portion of connection are integrally formed, foregoing first contact site stretches out the forward exterior of the first tongue plate portion;Should Second insulating body includes the second pedestal and the second tongue plate portion for being integrally formed connection, and foregoing second contact site stretches out the second hyoplastron The forward exterior in portion;There is the host cavity of a front and rear insertion, the inner roof wall of the host cavity, inner bottom wall difference inside the insulating base frame It is arranged with some terminal grooves for terminal installing;It is foregoing after the stacked assembling of foregoing first and second insulating body in host cavity First and second contact terminal is respectively in the respective end pilot trench, and its first and second contact site is towards exposing in host cavity.
  7. A kind of 7. multifunctional unit connector combination, it is characterised in that:Include multifunctional unit as claimed in claim 1 to connect Device socket and multifunctional unit connector plug as claimed in claim 6 are connect, the multifunctional unit connector plug and more work( Can the plug type connection each other of integrated connector socket;
    Wherein, the central dividing plate front end of the multifunctional unit connector body is folded upward at being extended with electrostatic grounding shell fragment, This goes electrostatic grounding shell fragment is convex to be exposed to tongue plate portion front end upper surface, in the plugging direction, goes electrostatic grounding shell fragment to be located at least one Immediately ahead of first contact terminal, and front opening of the anti-static grounding shell fragment than the first contact terminal closer to back-shaped grafting chamber;
    When both are mutually inserted, at least one first contact terminal on multifunctional unit connector plug first contacts along grafting direction Multifunctional unit connector body removes electrostatic grounding shell fragment, then contacts corresponding the first of conducting multifunctional unit connector body Contact terminal;
    Both are completed after being mutually inserted, the plug division insertion multifunctional unit connector body of the multifunctional unit connector plug Back-shaped grafting chamber in, the grafting chamber of the hyoplastron of multifunctional unit connector body insertion multifunctional unit connector plug Interior, collision type is connected to multifunctional unit connector to first and second contact terminal in the multifunctional unit connector plug respectively First and second contact terminal in socket.
CN201410818694.XA 2014-12-25 2014-12-25 Multifunctional unit connector body, plug and combinations thereof Active CN104577587B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410818694.XA CN104577587B (en) 2014-12-25 2014-12-25 Multifunctional unit connector body, plug and combinations thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410818694.XA CN104577587B (en) 2014-12-25 2014-12-25 Multifunctional unit connector body, plug and combinations thereof

Publications (2)

Publication Number Publication Date
CN104577587A CN104577587A (en) 2015-04-29
CN104577587B true CN104577587B (en) 2018-01-12

Family

ID=53093083

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410818694.XA Active CN104577587B (en) 2014-12-25 2014-12-25 Multifunctional unit connector body, plug and combinations thereof

Country Status (1)

Country Link
CN (1) CN104577587B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104768048A (en) 2014-11-08 2015-07-08 晶晨半导体(上海)有限公司 Audio/video conversion device
CN205004484U (en) * 2015-09-21 2016-01-27 广州视睿电子科技有限公司 Public seat, female seat and interface arrangement
CN205159707U (en) * 2015-12-01 2016-04-13 深圳市无相电子科技有限公司 Two -sided dual -purpose connector
CN105680247B (en) * 2016-01-09 2020-07-28 富士康(昆山)电脑接插件有限公司 Electrical connector assembly
CN108988613B (en) * 2017-06-02 2020-07-31 台达电子工业股份有限公司 Power converter and electric connector module thereof
CN110797715B (en) * 2019-09-30 2021-04-23 番禺得意精密电子工业有限公司 Electrical connector
WO2021162672A1 (en) * 2020-02-10 2021-08-19 Itt Manufacturing Enterprises Llc Multiple connector assembly

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7867017B1 (en) * 2009-11-20 2011-01-11 U.D. Electronic Corp. Connector insertion sensing structure
CN201898266U (en) * 2010-10-29 2011-07-13 广迎工业股份有限公司 All-in-one connector structure
CN202094446U (en) * 2011-05-25 2011-12-28 东莞建玮电子制品有限公司 Connector integrated with specifications of USB (universal serial bus) 3.0 and HDMI (high-definition multimedia interface)
CN203071273U (en) * 2013-02-26 2013-07-17 周法勇 Multifunctional connector
CN203932457U (en) * 2014-07-04 2014-11-05 宣德科技股份有限公司 Connector
CN204349140U (en) * 2014-12-25 2015-05-20 东莞联基电业有限公司 Multifunctional unit connector body, plug and combination thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7867017B1 (en) * 2009-11-20 2011-01-11 U.D. Electronic Corp. Connector insertion sensing structure
CN201898266U (en) * 2010-10-29 2011-07-13 广迎工业股份有限公司 All-in-one connector structure
CN202094446U (en) * 2011-05-25 2011-12-28 东莞建玮电子制品有限公司 Connector integrated with specifications of USB (universal serial bus) 3.0 and HDMI (high-definition multimedia interface)
CN203071273U (en) * 2013-02-26 2013-07-17 周法勇 Multifunctional connector
CN203932457U (en) * 2014-07-04 2014-11-05 宣德科技股份有限公司 Connector
CN204349140U (en) * 2014-12-25 2015-05-20 东莞联基电业有限公司 Multifunctional unit connector body, plug and combination thereof

Also Published As

Publication number Publication date
CN104577587A (en) 2015-04-29

Similar Documents

Publication Publication Date Title
CN104577587B (en) Multifunctional unit connector body, plug and combinations thereof
CN204349140U (en) Multifunctional unit connector body, plug and combination thereof
CN201230039Y (en) Electric connector component
CN201355687Y (en) Electric connector
US7118414B2 (en) Computer input/output connector assembly
CN201430236Y (en) Cable connector component
CN101771225B (en) Application of electric connector
CN201397899Y (en) Electric connector
CN106356678A (en) Electric socket connector
CN202111260U (en) Electric connector
CN104852199A (en) Socket electric connector
CN109256647A (en) Electric connector for socket
CN201774070U (en) Cable connector component
CN106558809A (en) Stacking connector
CN110504594A (en) Electric connector combination
CN203911137U (en) Electric connector
CN207021403U (en) A kind of printed board connector and the base station far-end unit using the printed board connector
CN104934813A (en) Socket electric connector
CN205911460U (en) Electric connector module of wire pair board
CN202231202U (en) Adapter
CN201015144Y (en) Multifunction electronic connector
CN203326291U (en) Electric connector
CN204517002U (en) Pin connector
CN207217865U (en) Electric connector for socket
CN201436704U (en) Electric connector

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
CB03 Change of inventor or designer information

Inventor after: Liu Jun

Inventor after: Zhao Jianlin

Inventor after: Wang Yu

Inventor after: Hu Xianwu

Inventor after: Zhou Jianjun

Inventor after: Tao Wusong

Inventor before: Liu Jun

Inventor before: Zhao Jianlin

Inventor before: Wang Yu

Inventor before: Hu Xianwu

CB03 Change of inventor or designer information
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20200907

Address after: 523000 Guangdong Province, Dongguan city Changan town usha community Chen Wu industrial zone sixth Beach Road No. 29 A District

Patentee after: INTERCONNECT PRODUCTS Ltd.

Address before: Dongguan 523000 Guangdong province Dongguan city Changan Town Industrial Zone sixth usha Lianji Electrical Company Limited

Patentee before: FREEPORT RESOURCES ENTERPRISES Corp.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20211227

Address after: 523000 room 212, building 3, No. 42, Muxuan Chuangye 1st Road, Changping Town, Dongguan City, Guangdong Province

Patentee after: Guangdong Lianji Precision Industry Co.,Ltd.

Address before: 523000 District A, 29 Beach Road, Chen Wu Sixth Industrial Zone, Changan Town, Dongguan, Guangdong.

Patentee before: INTERCONNECT PRODUCTS Ltd.

TR01 Transfer of patent right
CP03 Change of name, title or address

Address after: 523000, No. 138 Gangjian Road, Changping Town, Dongguan City, Guangdong Province

Patentee after: Lianji Precision Electronics Co.,Ltd.

Country or region after: China

Address before: 523000 room 212, building 3, No. 42, Muxuan Chuangye 1st Road, Changping Town, Dongguan City, Guangdong Province

Patentee before: Guangdong Lianji Precision Industry Co.,Ltd.

Country or region before: China