CN113809580B - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN113809580B CN113809580B CN202010543742.4A CN202010543742A CN113809580B CN 113809580 B CN113809580 B CN 113809580B CN 202010543742 A CN202010543742 A CN 202010543742A CN 113809580 B CN113809580 B CN 113809580B
- Authority
- CN
- China
- Prior art keywords
- base
- tongue plate
- electrical connector
- butt joint
- insulating base
- 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
Links
- 210000001503 joint Anatomy 0.000 claims abstract description 26
- 125000006850 spacer group Chemical group 0.000 description 20
- 230000013011 mating Effects 0.000 description 11
- 238000003032 molecular docking Methods 0.000 description 6
- 239000007769 metal material Substances 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000001746 injection moulding Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/712—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
- H01R12/716—Coupling device provided on the PCB
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- 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
- H01R13/405—Securing in non-demountable manner, e.g. moulding, riveting
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/631—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only
-
- 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
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6591—Specific features or arrangements of connection of shield to conductive members
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention provides an electric connector, comprising an insulating base, a terminal group and a shell, wherein one side of a base of the insulating base is provided with a tongue plate in an extending way, and a plurality of terminals and spacing pieces of the terminal group are combined in the insulating base, wherein one side of a base of the terminal is provided with a butt joint end combined in the tongue plate in an extending way, the upper side and the lower side of the butt joint end are provided with butt joint surfaces exposed on the upper side and the lower side of the tongue plate, the other side of the base is provided with at least one connecting end in a downward extending way, the spacing piece is internally provided with at least one through hole for placing the plurality of terminals, and the insulating base and the terminal group are covered with the shell.
Description
Technical Field
The invention relates to an electric connector, in particular to a spacing piece with a terminal group formed in a tongue plate of an insulating base, which can improve the structural strength of the tongue plate through the spacing piece so as to reduce the fracture condition of the tongue plate when the tongue plate is inserted and pulled for a long time and further improve the whole service life.
Background
Nowadays, electronic technology grows at a growing speed, so that computer types are notebook computers which are developed from desktop computers to be small and convenient to carry, and all corners of society are commonly existed, when a user wants to perform data transmission or connect with other peripheral devices, a peripheral device interface is needed, and the peripheral device interface on the market is most common and widely used by the public, a Universal Serial Bus (USB) is still used as a main stream, and the function of supporting hot plug and play by utilizing the USB is more convenient in use.
In addition, USB 3.0 has become the most popular mainstream connection interface at present, and is fully applied to various external electronic products, such as external hard disk, solid state hard disk (SSD), multimedia video player, etc., while USB faces other challenges of high-speed interfaces, USB3.1 Type-C specification is proposed, which is mainly larger in size than the existing USB 2.0Micro-B, supports higher power charging and power supplying capability, and can be up to 10Gbps in transmission speed, supports front and back plugging in use, so that users will not need to distinguish front and back, and is further applicable to lightweight and thin mobile devices such as tablet computers, smart phones, notebook computers, etc., so that the USB is especially applied to the market.
However, the Type-C standard electrical connector on the market is usually connected to the circuit board, so that the other opposite Type electrical connector can be plugged to form electrical connection, the other opposite Type electrical connector can transmit signals or power to the control circuit through the circuit board, a tongue plate is arranged on one side of a base of the insulation base of the Type-C standard socket connector in an extending manner, a plurality of terminals are arranged on the tongue plate, when the insulation base is plugged with the other opposite Type plug connector, the tongue plate is easily lifted up or rocked left and right under the influence of plugging or collision force, and the joint between the tongue plate and the base is easily bent or even broken along with the accumulation of time, so that the integral structure of the insulation base is quite unstable, the tongue plate is easily bent, the plurality of terminals assembled above are easily deformed, and the defect of poor signals or broken signals is derived.
Accordingly, it is an urgent need to solve the above-mentioned drawbacks and inconveniences, and to provide an improved way for those skilled in the art.
Disclosure of Invention
Accordingly, the present inventors have devised the present invention of such an electrical connector by gathering related data, evaluating and considering the above-mentioned drawbacks.
In order to achieve the above purpose, the invention adopts the following technical scheme:
an electric connector is characterized by comprising an insulating base, a terminal group and a shell, wherein:
the insulating base body is provided with a base, and a tongue plate which is used for extending into a butt joint space of a preset electric connector extends from one side of the base;
the terminal group comprises a plurality of terminals combined in an insulating base body and a spacing piece combined in a tongue plate, wherein the terminals are provided with a base part combined in a base, one side of the base part is extended with a butt joint end combined in the tongue plate and mutually perpendicular to the tongue plate, the upper side surface and the lower side surface of the butt joint end are provided with butt joint surfaces which are exposed out of the upper side surface and the lower side surface of the tongue plate and are electrically connected with a plurality of conductive terminals on the upper side surface and the lower side surface of a preset butt joint space, the other side of the base part is extended downwards to form at least one connecting end for being electrically connected with a preset circuit board, and the inside of the spacing piece is provided with at least one through hole for placing at least one terminal;
the hollow interior of the shell is provided with a containing space for placing the insulating base and the terminal group, and one side of the containing space is provided with an opening.
The electric connector comprises: the surface of the base of the insulating base is provided with a plurality of buckling holes, and the top surface of the accommodating space of the shell is provided with a plurality of buckling pieces.
The electric connector comprises: the base bottom surface of the insulating base is convexly provided with a plurality of positioning columns positioned on a preset circuit board.
The electric connector comprises: grooves are arranged on the left side surface and the right side surface of the tongue plate of the insulating base body, and buckling grooves exposed on the surfaces of the grooves are concavely arranged on the left side surface and the right side surface of the spacing piece.
The electric connector comprises: at least one through hole is arranged in the butt joint end of the two-side terminal.
The electric connector comprises: at least one notch for filling the insulating seat body is arranged in the butt joint end of the at least one terminal.
The electric connector comprises: the base of the two-side terminal is provided with a fixed end combined on the base at one side opposite to the butt joint end and the connecting end.
The electric connector comprises: the top surface of the rear side of the spacing piece of the terminal group is provided with a contact arm which is contacted with the inner wall surface of the accommodating space of the shell.
The electric connector comprises: at least one positioning end positioned on the preset circuit board extends at the rear side of the spacing piece.
The electric connector comprises: the left and right sides of the spacing piece are bent and extended to form a combining end combined on the base.
The electric connector comprises: the bottom surface of the shell is provided with a plurality of pins which are positioned on a preset circuit board in a downward extending way.
The first advantage of the present invention is that the insulating base has a base, a tongue plate extends from one side of the base, a plurality of terminals and a spacer are combined in the insulating base, wherein the terminals have a base portion combined in the base, a butt joint end combined in the tongue plate extends from one side of the base portion, butt joint surfaces exposed from the upper and lower sides of the tongue plate are formed on the upper and lower sides of the butt joint end, at least one connecting end for electrically connecting with a preset circuit board is formed on the other side of the base portion, at least one through hole for placing a plurality of terminals is formed in the spacer, and the insulating base and the terminal set cover are covered with a shell, wherein the spacer of the terminal set is made of metal material and is formed in the tongue plate of the insulating base, so that the structural strength of the tongue plate can be improved through the spacer in the butt joint process with an external electric connector, the fracture condition of the tongue plate caused by long-time plug-in the process can be reduced, and the whole service life can be further improved.
The second advantage of the invention is that the butt joint end directly uses the butt joint surfaces of the upper side surface and the lower side surface to form electrical contact with the preset electric connector for power transmission, so that the sectional area of the electric connector when current passes can be increased through a plurality of terminals, and larger current can pass, and the purpose of loading large current can be achieved.
The third advantage of the present invention is that when the tongue plate of the insulating base extends into the docking space of the external electric connector to form docking, the elastic buckling arms at the left and right sides of the docking space are buckled into the buckling grooves at the left and right sides of the spacing piece to form a buckling location, and the spacing piece is made of metal material, so that when the inner wall surface of the buckling groove is buckled and rubbed with the elastic buckling arms, structural damage caused by repeated plugging and unplugging of two sides of the tongue plate made of plastic can be avoided, and the purpose of prolonging the service life is achieved.
The fourth advantage of the present invention is that when the plurality of terminal dies of the terminal set eject the insulating base, the insulating base is filled in at least one hole of the butt joint end and the clamping groove of the front end, so as to improve the bonding strength between the plurality of terminals and the insulating base, thereby achieving the purpose of increasing the pulling resistance.
The fifth advantage of the present invention is that the contact arm of the spacer contacts the top surface of the accommodating space of the housing, so that a ground loop is formed, thereby improving the path and density of the ground conduction, and achieving the purpose of actually guiding out electromagnetic waves and crosstalk generated during signal transmission.
The sixth advantage of the present invention is that the upper and lower end surfaces of the mating ends of the plurality of terminals are formed with arc-shaped or inclined guide surfaces, so that the bonding property with the tongue plate of the insulating base can be increased by the guide surfaces, and when the plurality of conductive terminals and the plurality of grounding terminals of the external electric connector contact the mating ends of the plurality of terminals, the mating ends guide the plurality of conductive terminals and the plurality of grounding terminals to the mating surfaces of the upper and lower sides by the guide surfaces of the upper and lower sides, thereby achieving the purpose of improving the smoothness during the mating use.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is an exploded perspective view of the present invention.
Fig. 3 is an exploded perspective view of another view of the present invention.
Fig. 4 is a perspective view of the terminal set of the present invention.
Fig. 5 is a perspective view of another view of the terminal set of the present invention.
Fig. 6 is a perspective view showing the combination of the insulating base and the terminal set according to the present invention.
Fig. 7 is a perspective view showing another view angle after the insulating base and the terminal set are combined.
Fig. 8 is a side cross-sectional view of the present invention.
Reference numerals illustrate: 1-an insulating base; 11-a base; 111-buckling holes; 112-positioning columns; 12-tongue plate; 121-grooves; 2-terminal groups; 21-terminals; 211-base; 212-butt end; 2121-abutting surface; 2122-piercing; 2123-missing holes; 2124-clamping groove; 2125-guide surfaces; 213-connection end; 214-a fixed end; 22-spacer; 221-a through hole; 222-a buckle groove; 223-contact arm; 224—a locating end; 225-binding end; 3-a housing; 30-accommodating space; 301-opening; 31-button piece.
Detailed Description
To achieve the above objects and advantages and in accordance with the purpose of the invention, as embodied and broadly described herein, the present invention may be better understood with reference to the drawings.
Referring to fig. 1, 2, 3, 4, 5, 6, 7 and 8, which are a perspective view, a perspective exploded view of another view, a perspective view of a terminal set, a perspective view of another view of the terminal set, a perspective view of an insulating base and the terminal set after being combined, a perspective view of the insulating base and the terminal set after being combined, and a side view cross-section, it can be clearly seen that the present invention includes an insulating base 1, a terminal set 2 and a housing 3, wherein:
the insulating base 1 has a base 11, a plurality of fastening holes 111 are formed on the surface of the base 11, a plurality of positioning posts 112 are protruded on the bottom surface of the base 11, a tongue plate 12 is extended on one side surface of the base 11, and grooves 121 are formed on the left and right sides of the tongue plate 12.
The terminal set 2 includes a plurality of terminals 21 and a spacer 22 integrally formed of metal, wherein the terminal 21 has a base 211, a butt end 212 extends on one side of the base 211, butt ends 2121 are formed on the upper and lower sides of the butt end 212, at least one through hole 2122 is formed inside the butt end 212 of the opposite external terminal 21, at least one notch 2123 is formed inside the other butt end 212, a slot 2124 is concavely formed at the front end of the plurality of butt ends 212, a circular arc or inclined guide surface 2125 is formed at the upper and lower ends of the opening of the slot 2124, at least one connecting end 213 extends downwards on the other side of the base 211, at least one fixing end 214 extending outwards is formed on the other side of the base 211 of the opposite external terminal 21 relative to the butt end 212 and the connecting end 213, at least one through hole 221 for placing the plurality of terminals 21 is formed inside the spacer 22, a buckle 222 is concavely formed on the left and right sides of the spacer 22, a contact arm 223 is formed on the top surface of the rear side of the spacer 22, at least one bending end 224 extends on the rear bottom of the spacer 22, and at least one bending end 224 extends on the left and right sides of the spacer 22.
The housing 3 has a hollow interior formed with a receiving space 30, and an opening 301 is disposed at one side of the receiving space 30, and a plurality of buckling pieces 31 are disposed on the top surface of the receiving space 30, and a plurality of pins 32 extend downward from the bottom surface of the housing 3.
The plurality of terminals 21 of the terminal group 2 preferably have six terminals 21, which may include four terminals 21 for power supply in the middle and two terminals 21 for ground on the outside.
When the invention is actually assembled, the plurality of terminals 21 and the spacing piece 22 of the terminal set 2 can be integrally formed in an in-mold injection (Insert Molding) mode in the insulating base 1, the base 211 of the plurality of terminals 21 is combined in the base 11 of the insulating base 1, the butt ends 212 of the plurality of terminals 21 extend to the tongue plate 12 of the insulating base 1 and are mutually perpendicular to the tongue plate 12, the butt surfaces 2121 on the upper side and the lower side of the butt ends 212 are respectively exposed on the surface of the tongue plate 12, the connecting ends 213 of the plurality of terminals 21 penetrate below the base 11, the fixed ends 214 of the plurality of terminals 21 are transversely positioned in the base 11, in addition, the spacing piece 22 is combined at the tongue plate 12 of the insulating base 1, so that the plurality of terminals 21 are respectively arranged in the plurality of through holes 221 of the spacing piece 22 at intervals, the buckling grooves 222 on the left and right sides of the spacer 22 are exposed at the grooves 121 of the tongue plate 12, at this time, the contact arms 223 of the spacer 22 extend to the upper outer side of the base 11, at the same time, the plurality of positioning ends 224 on the bottom surface of the rear side of the spacer 22 penetrate to the lower side of the base 11, and the two connecting ends 225 of the spacer 22 are transversely positioned inside the base 11, after the terminal set 2 is actually formed in the insulating housing 1, the insulating housing 1 and the terminal set 2 can be accommodated by the accommodating space 30 of the housing 3, so that the plurality of buckling pieces 31 of the housing 3 are buckled in the plurality of buckling holes 111 on the top surface of the insulating housing 1 to be positioned, and the contact arms 223 of the spacer 22 are contacted to the top surface of the accommodating space 30 of the housing 3, so that the universal serial bus Type-C socket Type electrical connector can be completed through the insulating housing 1, the terminal set 2 and the housing 3.
The above-mentioned terminal set 2 is preferably implemented by using plastic to jointly cover and injection-mold the insulating base 1 by means of injection Molding, but this is not a limitation in practical application, and the plural terminals 21 and the spacing pieces 22 of the terminal set 2 can also be combined and positioned with the insulating base 1 by means of injection Molding or assembling in a mode of injection Molding according to practical requirements or structural design.
Furthermore, when the insulating base 1 is injected into the plurality of terminals 21 of the terminal set 2, the insulating base 1 is filled in the at least one hole 2123 and the clamping groove 2124 of the butt end 212, so as to enhance the bonding strength between the plurality of terminals 21 and the insulating base 1, thereby achieving the effect of increasing the pulling resistance.
When the invention is in practical use, the invention can be combined on a preset circuit board (not shown in the figure), the base 11 and the shell 3 of the insulating base 1 can be penetrated and set in a plurality of holes corresponding to the preset circuit board through a plurality of positioning columns 112 and a plurality of pins 32 on the bottom surface, the terminal group 2 can utilize a penetrating mode (through) to weld the connecting ends 213 of a plurality of terminals 21 in the welding holes of the external circuit board, and the plurality of positioning ends 224 of the spacing pieces 22 can also be positioned in the fixing holes of the external circuit board by virtue of the welding mode, so that the invention can be stably fixed on the external circuit board under the condition of difficult shaking, and when the invention is matched with a relative Type of external electric connector (such as a Type-C plug Type electric connector; the housing space 30 of the housing 3 is configured to allow the external electrical connector to be inserted through the opening 301 at one side, so that the tongue plate 12 of the insulating base 1 extends into the mating space of the external electrical connector, and the elastic fastening arms at the left and right sides of the mating space are fastened into the fastening slots 222 at the left and right sides of the spacer 22 to form a fastening position, at this time, the mating ends 212 of the plurality of terminals 21 can be electrically contacted with the plurality of conductive terminals and the plurality of grounding terminals at the upper and lower sides of the mating space by using the mating surfaces 2121 at the upper and lower sides, so as to perform power transmission and form a grounding circuit, because the spacer 22 of the terminal set 2 is made of metal material and is formed inside the tongue plate 12 of the insulating base 1, so that the structural strength of the tongue plate 12 can be improved by the spacer 22 during the process of mating with the external electrical connector, and the fracture condition of the tongue plate 12 caused by long-time plugging and unplugging can be reduced, and further the whole service life can be prolonged.
The connection ends 213 of the plurality of terminals 21 are preferably soldered into soldering holes of the external circuit board by a piercing method (through), but in practical application, the connection ends 213 can also be electrically connected to the external circuit board by a Surface Mount Technology (SMT).
Furthermore, when the tongue plate 12 of the insulating base 1 extends into the docking space of the external electrical connector to form docking, the elastic buckling arms at the left and right sides of the docking space are buckled into the buckling grooves 222 at the left and right sides of the spacing piece 22 to form a buckling position, and the spacing piece 22 is made of metal materials, so that when the inner wall surface of the buckling groove 222 is buckled and rubbed with the elastic buckling arms, structural damage caused by repeated plugging and unplugging of the two sides of the tongue plate 12 made of plastic can be avoided, and the effect of prolonging the service life can be further achieved.
The butt ends 212 of the plurality of terminals 21 are electrically contacted with the plurality of conductive terminals by using the butt surfaces 2121 of the upper and lower side surfaces, so that the cross-sectional area of the current passing through the plurality of conductive terminals can be increased, and larger current can pass through the plurality of conductive terminals, thereby achieving the effect of loading large current, avoiding the problem of short circuit or arc jump, and simultaneously achieving the effect of forming electrical contact by only passing through the single terminal 21, thereby reducing the cost of the open mold.
However, when the power is transmitted to the external electrical connector, the contact arm 223 of the spacer 22 contacts the top surface of the accommodating space 30 of the housing 3, so that a ground circuit is formed, so as to increase the path and density of the ground conduction, and to reliably guide out electromagnetic waves and crosstalk generated during signal transmission.
The upper and lower end surfaces of the butt-joint end 212 of the plurality of terminals 21 are formed with arc-shaped or inclined guide surfaces 2125, so that the bonding property with the tongue plate 12 of the insulating base 1 can be increased by the guide surfaces 2125, and when the plurality of conductive terminals and the plurality of grounding terminals of the external electric connector are contacted with the butt-joint end 212 of the plurality of terminals 21, the butt-joint end 212 can guide the plurality of conductive terminals and the plurality of grounding terminals to the butt-joint surfaces 2121 at the upper and lower sides by using the guide surfaces 2125 at the upper and lower sides, thereby improving the smoothness during butt-joint use.
Accordingly, the above-mentioned embodiments are not limited to the patent scope of the invention, the base 11 side of the insulating base 1 is provided with the tongue plate 12, and the plurality of terminals 21 and the spacing piece 22 of the terminal set 2 are combined in the insulating base 1, wherein the terminal 21 has the base 211 combined in the base 11, the butt end 212 combined in the tongue plate 12 is extended on one side of the base 211, the butt surfaces 2121 exposed on the upper and lower sides of the tongue plate 12 are formed on the upper and lower sides of the butt end 212, at least one connecting end 213 for electrically connecting with the external circuit board is extended downwards on the other side of the base 211, at least one through hole 221 for placing the plurality of terminals 21 is arranged in the spacing piece 22, and the insulating base 1 and the outer cover of the terminal set 2 are covered with the shell 3, and the spacing piece 22 of the terminal set 2 is made of metal material and is formed in the interior of the tongue plate 12 of the insulating base 1, so that the structural strength of the tongue plate 12 can be improved, the whole life of the tongue plate 12 can be prolonged, and the service life can be prolonged.
The above description is illustrative of the invention and is not to be construed as limiting, and it will be understood by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (11)
1. An electric connector is characterized by comprising an insulating base, a terminal group and a shell, wherein:
the insulating base body is provided with a base, and a tongue plate which is used for extending into a butt joint space of a preset electric connector extends from one side of the base;
the terminal group comprises a plurality of terminals combined in an insulating base body and a spacing piece combined in a tongue plate, wherein the terminals are provided with a base part combined in a base, one side of the base part is extended with a butt joint end combined in the tongue plate and mutually perpendicular to the tongue plate, the upper side surface and the lower side surface of the butt joint end are provided with butt joint surfaces which are exposed out of the upper side surface and the lower side surface of the tongue plate and are electrically connected with a plurality of conductive terminals on the upper side surface and the lower side surface of a preset butt joint space, the other side of the base part is extended downwards to form at least one connecting end for being electrically connected with a preset circuit board, and the inside of the spacing piece is provided with at least one through hole for placing at least one terminal;
the hollow interior of the shell is provided with a containing space for placing the insulating base and the terminal group, and one side of the containing space is provided with an opening.
2. The electrical connector of claim 1, wherein: the surface of the base of the insulating base is provided with a plurality of buckling holes, and the top surface of the accommodating space of the shell is provided with a plurality of buckling pieces.
3. The electrical connector of claim 1, wherein: the base bottom surface of the insulating base is convexly provided with a plurality of positioning columns positioned on a preset circuit board.
4. The electrical connector of claim 1, wherein: grooves are arranged on the left side surface and the right side surface of the tongue plate of the insulating base body, and buckling grooves exposed on the surfaces of the grooves are concavely arranged on the left side surface and the right side surface of the spacing piece.
5. The electrical connector of claim 1, wherein: at least one through hole is arranged in the butt joint end of the two-side terminal.
6. The electrical connector of claim 1, wherein: at least one notch for filling the insulating seat body is arranged in the butt joint end of the at least one terminal.
7. The electrical connector of claim 1, wherein: the base of the two-side terminal is provided with a fixed end combined on the base at one side opposite to the butt joint end and the connecting end.
8. The electrical connector of claim 1, wherein: the top surface of the rear side of the spacing piece of the terminal group is provided with a contact arm which is contacted with the inner wall surface of the accommodating space of the shell.
9. The electrical connector of claim 1, wherein: at least one positioning end positioned on the preset circuit board extends at the rear side of the spacing piece.
10. The electrical connector of claim 1, wherein: the left and right sides of the spacing piece are bent and extended to form a combining end combined on the base.
11. The electrical connector of claim 1, wherein: the bottom surface of the shell is provided with a plurality of pins which are positioned on a preset circuit board in a downward extending way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010543742.4A CN113809580B (en) | 2020-06-15 | 2020-06-15 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010543742.4A CN113809580B (en) | 2020-06-15 | 2020-06-15 | Electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113809580A CN113809580A (en) | 2021-12-17 |
| CN113809580B true CN113809580B (en) | 2023-11-17 |
Family
ID=78944136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010543742.4A Active CN113809580B (en) | 2020-06-15 | 2020-06-15 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113809580B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113809570B (en) * | 2020-06-15 | 2024-03-08 | 昆山宏致电子有限公司 | Electric connector |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203859328U (en) * | 2014-05-30 | 2014-10-01 | 莫列斯公司 | Electrical connector |
| CN204732598U (en) * | 2015-07-09 | 2015-10-28 | 昆山宏泽电子有限公司 | The USB Type-C socket connector of the split type main body package assembly of tool |
| CN204834989U (en) * | 2015-07-10 | 2015-12-02 | 深圳市飞利达科技有限公司 | Novel usbtype -c vertical type connector |
| CN205944564U (en) * | 2016-08-24 | 2017-02-08 | 帏翔精密股份有限公司 | Electric connector |
| CN106410465A (en) * | 2016-12-14 | 2017-02-15 | 昆山嘉华电子有限公司 | Electric connector |
| TWM555077U (en) * | 2017-09-18 | 2018-02-01 | Advanced Connectek Inc | Electrical socket connector |
| CN206976689U (en) * | 2017-04-01 | 2018-02-06 | 启东乾朔电子有限公司 | Electric connector |
| CN209571607U (en) * | 2019-01-23 | 2019-11-01 | 连展科技（深圳）有限公司 | Electric connector for socket |
| CN209993776U (en) * | 2019-05-15 | 2020-01-24 | 东莞富强电子有限公司 | Electrical connector |
| CN210156643U (en) * | 2019-06-27 | 2020-03-17 | 实盈电子(东莞)有限公司 | USB Type-C connector |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI544694B (en) * | 2014-05-15 | 2016-08-01 | Advanced Connectek Inc | Plug electrical connector and socket electrical connector |
| CN106711649B (en) * | 2015-11-13 | 2019-12-27 | 富士康(昆山)电脑接插件有限公司 | Electric connector and manufacturing method thereof |
-
2020
- 2020-06-15 CN CN202010543742.4A patent/CN113809580B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203859328U (en) * | 2014-05-30 | 2014-10-01 | 莫列斯公司 | Electrical connector |
| CN204732598U (en) * | 2015-07-09 | 2015-10-28 | 昆山宏泽电子有限公司 | The USB Type-C socket connector of the split type main body package assembly of tool |
| CN204834989U (en) * | 2015-07-10 | 2015-12-02 | 深圳市飞利达科技有限公司 | Novel usbtype -c vertical type connector |
| CN205944564U (en) * | 2016-08-24 | 2017-02-08 | 帏翔精密股份有限公司 | Electric connector |
| CN106410465A (en) * | 2016-12-14 | 2017-02-15 | 昆山嘉华电子有限公司 | Electric connector |
| CN206976689U (en) * | 2017-04-01 | 2018-02-06 | 启东乾朔电子有限公司 | Electric connector |
| TWM555077U (en) * | 2017-09-18 | 2018-02-01 | Advanced Connectek Inc | Electrical socket connector |
| CN209571607U (en) * | 2019-01-23 | 2019-11-01 | 连展科技（深圳）有限公司 | Electric connector for socket |
| CN209993776U (en) * | 2019-05-15 | 2020-01-24 | 东莞富强电子有限公司 | Electrical connector |
| CN210156643U (en) * | 2019-06-27 | 2020-03-17 | 实盈电子(东莞)有限公司 | USB Type-C connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113809580A (en) | 2021-12-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7803009B2 (en) | Plug connector with improved cable arrangement and convenient assembly | |
| US9614310B2 (en) | Standing-type electrical receptacle connector | |
| US20180076582A1 (en) | Electrical receptacle connector for providing grounding and reducing electromagnetic interference | |
| US7585184B2 (en) | Plug connector with improved cable arrangement | |
| US7083465B2 (en) | Serial ATA interface connector with low profiled cable connector | |
| AU2013205683B2 (en) | USB3 connector | |
| US7553191B2 (en) | Plug connector with improved cable arrangement | |
| US6695641B1 (en) | Cable connector assembly | |
| CN101212090B (en) | Electric connector | |
| TWM289246U (en) | Vertical-plug-in-type audio socket connector | |
| CN209963304U (en) | Conductive grounding piece with abutting column and connector thereof | |
| CN113809580B (en) | Electric connector | |
| CN113809570B (en) | Electric connector | |
| CN111009776A (en) | Positive reverse plug USB socket | |
| CN212485606U (en) | Electrical connector | |
| CN214204044U (en) | Connector structure convenient to production and manufacture | |
| TWM600026U (en) | Electrical connector | |
| CN210350210U (en) | USB connector | |
| TWM606399U (en) | Grounding structure of electrical connector | |
| TWI786393B (en) | electrical connector | |
| TWI742631B (en) | Electrical connector | |
| CN210628574U (en) | USB3.0 connector structure capable of preventing PIN from warping | |
| CN219018054U (en) | Connector with conductive plastic part in multipoint contact with grounding terminal and terminal assembly thereof | |
| CN218997148U (en) | Electric connector | |
| US20230057194A1 (en) | Electrical receptacle connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |