CN110994250A - Wear-resistant electric connector - Google Patents

Wear-resistant electric connector Download PDF

Info

Publication number
CN110994250A
CN110994250A CN201911368297.6A CN201911368297A CN110994250A CN 110994250 A CN110994250 A CN 110994250A CN 201911368297 A CN201911368297 A CN 201911368297A CN 110994250 A CN110994250 A CN 110994250A
Authority
CN
China
Prior art keywords
plate
grounding
terminals
shielding
shielding plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911368297.6A
Other languages
Chinese (zh)
Inventor
王俊基
周朝正
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.)
KUNSHAN HONGZE ELECTRONICS CO LTD
Original Assignee
KUNSHAN HONGZE ELECTRONICS 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 KUNSHAN HONGZE ELECTRONICS CO LTD filed Critical KUNSHAN HONGZE ELECTRONICS CO LTD
Priority to CN201911368297.6A priority Critical patent/CN110994250A/en
Publication of CN110994250A publication Critical patent/CN110994250A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46—Bases; Cases
    • H01R13/502—Bases; Cases composed of different pieces
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
    • 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
    • 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  
    • H01R13/652—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding   with earth pin, blade or socket
    • 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

  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

The invention discloses a wear-resistant electric connector, which comprises an upper row terminal module, a lower row terminal module, a main insulator and a metal assembly, wherein the main insulator is provided with a backseat part and a tongue plate part, the metal assembly is provided with an upper shielding grounding part, a lower shielding grounding part and an intermediate part, the upper shielding grounding part is provided with an upper shielding plate embedded in the upper part of the backseat part and a plurality of upper grounding welding feet connected to the upper shielding plate, the lower shielding grounding part is provided with a lower shielding plate embedded in the lower part of the backseat part and a plurality of lower grounding welding feet connected to the lower shielding plate, the intermediate part is provided with a grounding plate embedded in the main insulator and two reinforcing arms fixedly connected to the left side and the right side of the grounding plate, the grounding plate is fixedly connected with the upper shielding plate and the lower shielding plate respectively, the two reinforcing arms are exposed out of the left side and the right side of the tongue plate part respectively, and, And is smaller than the thickness of the tongue plate portion in the vertical direction. The electric connector has the advantages of good abrasion resistance, good shielding effect and the like.

Description

Wear-resistant electric connector
Technical Field
The invention relates to the technical field of connectors, and particularly provides a wear-resistant electric connector.
Background
The existing Type-C electric connector mainly comprises a metal shielding shell, a main insulator, an upper row of terminal modules, a lower row of terminal modules and a middle floor, wherein a male seat is elastically clamped with a female seat through an elastic sheet on the male seat. However, since the male socket and the female socket are not equal in the clamping structure, that is, the thickness of the ground plate of the female socket in the vertical direction is smaller, and the thickness of the elastic sheet of the male socket in the vertical direction is larger, when the male socket and the female socket are inserted into each other, the ground plate with a smaller thickness is worn seriously, so that the stability and the service life of the electric connector in use are affected.
In view of the above, the present invention is particularly proposed.
Disclosure of Invention
In order to overcome the defects, the invention provides the wear-resistant electric connector which has the advantages of good wear resistance, good stability, long service life, good shielding effect, convenience in manufacturing and the like.
The technical scheme adopted by the invention for solving the technical problem is as follows: a wear-resistant electric connector comprises an upper row terminal module, a lower row terminal module, a main insulator and a metal shielding shell, wherein the main insulator is provided with a rear seat part for accommodating the rear parts of the upper row terminal module and the lower row terminal module and a tongue plate part for bearing the front parts of the upper row terminal module and the lower row terminal module; the metal assembly is provided with an upper shielding grounding piece, a lower shielding grounding piece and an intermediate part, wherein the upper shielding grounding piece is provided with an upper shielding plate embedded in the upper part of the rear seat part and a plurality of upper grounding welding feet which are integrally connected to the upper shielding plate and extend out of the rear seat part, and the upper shielding plate is partially exposed out of the upper surface of the rear seat part; the lower shield grounding member has a lower shield plate embedded in the lower portion of the rear seat portion, anda plurality of lower grounding welding feet which are integrally connected to the lower shielding plate and all extend out of the rear seat part, and the lower shielding plate is also partially exposed out of the lower surface of the rear seat part; the middle part is provided with a grounding plate embedded in the main insulator and two reinforcing arms which are fixedly connected to the left side and the right side of the grounding plate side by side, the grounding plate is further fixedly connected with the upper shielding plate and the lower shielding plate respectively, the two reinforcing arms are further exposed out of the left side and the right side of the tongue plate part respectively, and the thickness H of the part, exposed out of the tongue plate part, of each reinforcing arm in the vertical direction further satisfies the relational expression: h1＜H＜H2In the formula (II)1Is the thickness of the ground plate in the vertical direction, H2Is the thickness of the tongue plate portion in the vertical direction.
As a further improvement of the present invention, the upper row terminal module has a plurality of upper terminals arranged side by side and an insulator a fixedly coated on the rear portions of the plurality of upper terminals; the lower row terminal module is provided with a plurality of lower terminals arranged side by side and insulators B fixedly coated on the rear parts of the lower terminals;
the rear seat part is provided with an accommodating cavity for placing the rear parts of the upper row of terminal modules and the lower row of terminal modules; a plurality of upper slots for inserting the front parts of the upper terminals are formed on the upper surface of the tongue plate part, a plurality of lower slots for inserting the front parts of the lower terminals are formed on the lower surface of the tongue plate part, and the upper slots and the lower slots are communicated with the accommodating cavities.
As a further improvement of the present invention, the main insulator is molded on the metal assembly by a plastic molding process.
As a further improvement of the present invention, the upper shielding plate, the lower shielding plate and the grounding plate are all in the shape of a horizontal plate; the rear portion of the ground plate is located between the upper shield plate and the lower shield plate while the front side of the ground plate also extends to the front side of the tongue plate portion.
As a further improvement of the present invention, a structure for fixedly connecting two reinforcing arms side by side on the left and right sides of the ground plate is: the rear ends of the left side edge and the right side edge of the ground plate are respectively and integrally connected with a first connecting piece, each of the two reinforcing arms is provided with a straight strip-shaped arm main body extending along the front-back direction, a connecting head which is in a block shape and is integrally formed at the rear end of the arm main body and a hook part which is in a hook shape and is integrally formed at the front end of the arm main body, and the two connecting heads are respectively welded and fixed on the lower surfaces of the two first connecting pieces;
in addition, the structure for realizing the fixed connection of the grounding plate with the upper shielding plate and the lower shielding plate respectively comprises the following steps: the left side and the right side of the upper shielding plate are respectively and integrally connected with a second connecting piece, the rear ends of the left side and the right side of the lower shielding plate are respectively and integrally connected with a third connecting piece, the second connecting pieces are respectively welded and fixed on the upper surfaces of the first connecting pieces, and the third connecting pieces are respectively welded and fixed on the lower surfaces of the connectors.
As a further improvement of the present invention, the arm main body and the hooking portion in each of the reinforcing arms are exposed outside the tongue portion, and the thicknesses of the arm main body and the hooking portion in the vertical direction are the same, and are respectively greater than the thickness of the ground plate in the vertical direction and smaller than the thickness of the tongue portion in the vertical direction.
As a further improvement of the present invention, two upper ground terminals extend forward from the front side of the upper shielding plate, the two upper ground terminals are respectively embedded on the upper surface of the tongue plate portion, and the two upper ground terminals are respectively contacted with the front side of the ground plate;
two lower grounding terminals extend forwards from the front side of the lower shielding plate, are respectively embedded on the lower surface of the tongue plate part and are respectively contacted with the front side of the grounding plate.
The invention has the beneficial effects that: by arranging the metal assembly, the electric connector and the external plug can be equivalent on the clamping structureThe abrasion of the two components during opposite insertion can be effectively reduced, so that the stability of the electric connector in use is well improved, and the service life of the electric connector is well prolonged; on the other hand still can increase the ground area, fine promotion electric connector's shielding effect for electric connector can satisfy high frequency transmission requirement of high-speed signal terminal. In addition, the metal assembly can enable the upper row terminal module and the lower row terminal module to be respectively provided with two less grounding terminals*Thereby effectively reducing the manufacturing cost.
Drawings
Fig. 1 is a schematic perspective view of an electrical connector according to the present invention;
fig. 2 is a schematic perspective view of the electrical connector body according to the present invention at a first viewing angle;
FIG. 3 is a schematic view of the cross-sectional structure A-A shown in FIG. 2;
FIG. 4 is a schematic view of the cross-sectional structure B-B shown in FIG. 2;
FIG. 5 is a schematic view of the cross-sectional structure C-C shown in FIG. 2;
fig. 6 is a perspective view of the electrical connector body of the present invention from a second perspective;
fig. 7 is an exploded view of the electrical connector body of fig. 6;
FIG. 8 is an exploded view of the main housing of the present invention from a first perspective;
FIG. 9 is an exploded view of the main housing of the present invention from a second perspective;
FIG. 10 is an exploded view of the metal assembly of the present invention from a first perspective;
fig. 11 is an exploded view of the metal assembly of the present invention from a second perspective.
The following description is made with reference to the accompanying drawings:
1-upper row terminal module; 10-an upper terminal; 11-insulator a; 2, lower row terminal module; 20-lower terminal; 21-insulator B; 3-main insulator; 30 — a rear seat portion; 31-tongue plate part; 4-a metal assembly; 40-upper shield ground; 400-upper shield plate; 401 — upper ground leg; 402-a second connecting piece; 403 — upper ground terminal; 41-lower shield ground; 410-lower shield plate; 411-lower ground fillet; 412 — a third connecting piece; 413-lower grounding terminal; 42-intermediate part; 420-a ground plate; 421 — a reinforcing arm; 4210-arm body; 4211-connecting head; 4212-hook; 422 — a first connecting piece; 5-metal shielding shell.
Detailed Description
The following description of the embodiments of the present invention is provided by way of specific embodiments, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions of the present invention, so that the present invention has no technical significance. The terms "first, second, third" and "A, B" used herein are for convenience only and are not intended to limit the scope of the present invention, and the relative relationship between them may be changed or adjusted without substantial technical changes.
Example 1:
referring to fig. 1 to 11, the wear-resistant electrical connector of the present invention includes an upper row terminal module 1, a lower row terminal module 2, a main insulator 3 and a metal shielding shell 5, wherein the main insulator 3 has a rear seat 30 for receiving the rear portions of the upper row terminal module 1 and the lower row terminal module 2, and a tongue portion 31 for receiving the front portions of the upper row terminal module 1 and the lower row terminal module 2; specifically, a metal assembly 4 is provided, the metal assembly 4 has an upper shield ground 40, a lower shield ground 41 and a middle part 42, wherein the upper shield ground 40 has an upper portion embedded in the rear seat 30A plurality of upper ground solder feet 401 integrally connected to the upper shield plate 400 and extending out of the rear seat portion 30, wherein the upper shield plate 400 is partially exposed out of the upper surface of the rear seat portion 30 so as to contact with the metal shield shell 5; the lower shielding ground part 41 has a lower shielding plate 410 embedded in the lower part of the rear seat part 30, and a plurality of lower grounding solder feet 411 integrally connected to the lower shielding plate 410 and extending out of the rear seat part 30, and the lower shielding plate 410 is partially exposed out of the lower surface of the rear seat part 30 so as to contact with the metal shielding shell 5; the middle part 42 has a ground plate 420 embedded in the main insulator 3, and two reinforcing arms 421 fixed side by side on the left and right sides of the ground plate 420, the ground plate 420 is further fixedly connected with the upper shielding plate 400 and the lower shielding plate 410, the two reinforcing arms 421 are further respectively exposed out of the left and right sides of the tongue plate portion 31, and the thickness H of the portion of each reinforcing arm 421 exposed out of the tongue plate portion in the vertical direction also satisfies the relation: h1＜H＜H2In the formula (II)1Is the thickness of the ground plate 420 in the vertical direction, H2The thickness of the tongue plate portion 31 in the vertical direction, ①, by means of the reinforcing arm, the electric connector and an external plug are equal in a clamping structure, so that abrasion of the electric connector and the external plug in opposite insertion can be effectively reduced, the stability of the electric connector in use is improved well, the service life of the electric connector is prolonged well, ② the metal assembly integrates a shielding grounding function and a wear-resistant function into a whole, the assembly process can be effectively simplified, and the front-back direction is the insertion direction of the plug in insertion fit with the electric connector, and correspondingly, the direction perpendicular to the front-back direction and the vertical direction is defined as the left-right direction.
In this embodiment, as shown in fig. 7, preferably, the upper row terminal module 1 has a plurality of upper terminals 10 arranged side by side and an insulator a11 fixedly wrapped on the rear portions of the upper terminals 10 by a plastic molding process; the lower terminal module 2 is provided with a plurality of lower terminals 20 arranged side by side and insulators B21 fixedly coated on the rear parts of the lower terminals 20 through a plastic molding process;
the rear seat part 30 is formed with an accommodating cavity for placing the rear parts of the upper row terminal module 1 and the lower row terminal module 2; a plurality of upper slots for inserting the front parts of the upper terminals 10 are formed on the upper surface of the tongue plate portion 31, a plurality of lower slots for inserting the front parts of the lower terminals 20 are formed on the lower surface of the tongue plate portion 31, and the plurality of upper slots and the plurality of lower slots are communicated with the accommodating cavities.
In this embodiment, it is preferable that the main insulator 3 is molded on the metal assembly 4 by a plastic molding process.
In this embodiment, referring to fig. 5 and 8 to 11, preferably, the upper shielding plate 400, the lower shielding plate 410 and the ground plate 420 are all in a horizontal plate shape; the rear of the ground plate 420 is located between the upper shield plate 400 and the lower shield plate 410 while the front side of the ground plate 420 also extends to the front side of the tongue plate part 31.
Preferably, the structure for realizing that the two reinforcing arms 421 are fixedly connected to the left and right sides of the ground plate 420 side by side is as follows: referring to fig. 8 to 11, the rear ends of the left and right sides of the ground plate 420 are respectively and integrally connected to a first connecting piece 422, each of the two reinforcing arms 421 has a straight arm body 4210 extending in the front-rear direction, a connecting head 4211 being in a block shape and integrally formed at the rear end of the arm body 4210, and a hook portion 4212 being in a hook shape and integrally formed at the front end of the arm body 4210 (so as to be hooked with an external plug), and the two connecting heads 4211 are respectively and fixedly welded to the lower surfaces of the two first connecting pieces 422;
in addition, the structure for fixedly connecting the ground plate 420 to the upper shielding plate 400 and the lower shielding plate 410 respectively is as follows: the left side and the right side of the upper shielding plate 400 are respectively and integrally connected with a second connecting piece 402, the rear ends of the left side and the right side of the lower shielding plate 410 are respectively and integrally connected with a third connecting piece 412, wherein the two second connecting pieces 402 are respectively welded and fixed on the upper surfaces of the two first connecting pieces 422, and the two third connecting pieces 412 are respectively welded and fixed on the lower surfaces of the two connectors 4211.
Further preferably, as shown in fig. 3, 4 and 6, the arm body 4210 and the hooking portion 4212 in each reinforcing arm 421 are exposed outside the tongue plate portion 31, and the thicknesses of the arm body 4210 and the hooking portion 4212 in the vertical direction are consistent and are respectively greater than the thickness of the ground plate 420 in the vertical direction and smaller than the thickness of the tongue plate portion 31 in the vertical direction.
More preferably, as shown in fig. 7 to 9, two long upper ground terminals 403 extend forward from the front side of the upper shielding plate 400, the two upper ground terminals 403 are respectively embedded on the upper surface of the tongue portion 31, the two upper ground terminals 403 are respectively in contact with the front side of the ground plate 420, and the two upper ground terminals 403 are respectively arranged in parallel with the plurality of upper terminals 10;
two long lower grounding terminals 413 further extend forward from the front side of the lower shielding plate 410, the two lower grounding terminals 413 are respectively embedded on the lower surface of the tongue plate portion 31, the two lower grounding terminals 413 are further respectively contacted with the front side of the grounding plate 420, and in addition, the two lower grounding terminals 413 are further respectively arranged side by side with the plurality of lower terminals 20. By the upper shielding plate and the lower shielding plate, on one hand, the grounding area can be increased, and the shielding effect of the electric connector is greatly improved; on the other hand, the upper row terminal module and the lower row terminal module are respectively provided with two less grounding terminals*Thereby effectively reducing the manufacturing cost.
The invention further provides an assembling mode of the electric connector, which comprises the steps of ① welding and fixing the metal assembly 4, forming the main insulator 3 on the metal assembly 4 through a plastic molding process to obtain a main shell, ② arranging the upper terminals 10 side by side according to process design requirements, forming the insulator A11 on the upper terminals 10 through a plastic molding process to obtain the upper row terminal module 1, arranging the lower terminals 20 side by side according to process design requirements, forming the insulator B21 on the lower terminals 20 through a plastic molding process to obtain the lower row terminal module 2, assembling the upper row terminal module 1 and the lower row terminal module 2 on the main shell through ③ to obtain an electric connector main body, and then coating the electric connector main body with the metal shielding shell 5 to obtain the electric connector.
In conclusion, the wear-resistant electric connector has the advantages of good wear resistance, good stability, long service life, good shielding effect, convenience in manufacturing and the like.
The above description is only a preferred embodiment of the present invention, but not intended to limit the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as within the protective scope of the present invention.

Claims (7)

1. A wear-resistant electric connector comprises an upper row terminal module (1), a lower row terminal module (2), a main insulator (3) and a metal shielding shell (5), wherein the main insulator (3) is provided with a rear seat part (30) for accommodating the rear parts of the upper row terminal module (1) and the lower row terminal module (2) and a tongue plate part (31) for accommodating the front parts of the upper row terminal module (1) and the lower row terminal module (2); the method is characterized in that: a metal assembly (4) is provided, the metal assembly (4) is provided with an upper shielding grounding piece (40), a lower shielding grounding piece (41) and an intermediate part (42), wherein the upper shielding grounding piece (40) is provided with an upper shielding plate (400) embedded in the upper part of the rear seat part (30) and a plurality of upper grounding welding feet (401) which are integrally connected to the upper shielding plate (400) and all extend out of the rear seat part (30), and the upper shielding plate (400) is also partially exposed out of the upper surface of the rear seat part (30); the lower shield ground member (41) has a lower shield plate (410) embedded in the lower portion of the rear seat portion (30), and a plurality of oneLower grounding welding feet (411) which are connected to the lower shielding plate (410) and extend out of the rear seat part (30), and the lower shielding plate (410) is partially exposed out of the lower surface of the rear seat part (30); the middle part (42) is provided with a grounding plate (420) embedded in the main insulator (3) and two reinforcing arms (421) fixedly connected to the left side and the right side of the grounding plate (420) side by side, the grounding plate (420) is further fixedly connected with the upper shielding plate (400) and the lower shielding plate (410) respectively, the two reinforcing arms (421) are further exposed out of the left side and the right side of the tongue plate part (31) respectively, and the thickness H of the part, exposed out of the tongue plate part, of each reinforcing arm (421) in the vertical direction further satisfies the relation: h1＜H＜H2In the formula (II)1Is the thickness of the grounding plate (420) in the vertical direction H2Is the thickness of the tongue plate portion (31) in the vertical direction.
2. A wear resistant electrical connector in accordance with claim 1 wherein: the upper row terminal module (1) is provided with a plurality of upper terminals (10) which are arranged side by side and insulators A (11) which are fixedly coated on the rear parts of the upper terminals (10); the lower-row terminal module (2) is provided with a plurality of lower terminals (20) which are arranged side by side and insulators B (21) which are fixedly coated on the rear parts of the lower terminals (20);
the rear seat part (30) is provided with an accommodating cavity for placing the rear parts of the upper row of terminal modules (1) and the lower row of terminal modules (2); a plurality of upper slots for inserting the front parts of the upper terminals (10) are formed on the upper surface of the tongue plate part (31), a plurality of lower slots for inserting the front parts of the lower terminals (20) are formed on the lower surface of the tongue plate part (31), and the upper slots and the lower slots are communicated with the accommodating cavity.
3. A wear resistant electrical connector in accordance with claim 1 wherein: the main insulator (3) is molded on the metal assembly (4) through a plastic molding process.
4. A wear resistant electrical connector in accordance with claim 1 wherein: the upper shielding plate (400), the lower shielding plate (410) and the grounding plate (420) are all in a transverse plate shape; the rear portion of the ground plate (420) is located between the upper shield plate (400) and the lower shield plate (410), and at the same time the front side of the ground plate (420) also extends to the front side of the tongue plate portion (31).
5. A wear resistant electrical connector in accordance with claim 4 wherein: the structure for realizing that the two reinforcing arms (421) are fixedly connected on the left side and the right side of the grounding plate (420) side by side is as follows: the rear ends of the left side edge and the right side edge of the grounding plate (420) are respectively and integrally connected with a first connecting piece (422), the two reinforcing arms (421) are respectively provided with a straight strip-shaped arm main body (4210) extending along the front-back direction, a connecting head (4211) which is in a block shape and is integrally formed at the rear end of the arm main body (4210) and a hook-shaped hook-connecting part (4212) which is integrally formed at the front end of the arm main body (4210), and the two connecting heads (4211) are respectively welded and fixed on the lower surfaces of the two first connecting pieces (422);
in addition, the structure for fixedly connecting the grounding plate (420) with the upper shielding plate (400) and the lower shielding plate (410) respectively is as follows: the left side and the right side of the upper shielding plate (400) are respectively and integrally connected with a second connecting piece (402), the rear ends of the left side and the right side of the lower shielding plate (410) are respectively and integrally connected with a third connecting piece (412), the two second connecting pieces (402) are respectively welded and fixed on the upper surfaces of the two first connecting pieces (422), and the two third connecting pieces (412) are respectively welded and fixed on the lower surfaces of the two connectors (4211).
6. A wear resistant electrical connector in accordance with claim 5 wherein: the arm main body (4210) and the hook part (4212) in each reinforcing arm (421) are exposed out of the tongue plate part (31), and the arm main body (4210) and the hook part (4212) are consistent in thickness in the vertical direction, and are respectively greater than the thickness of the grounding plate (420) in the vertical direction and smaller than the thickness of the tongue plate part (31) in the vertical direction.
7. A wear resistant electrical connector in accordance with claim 4 wherein: two upper grounding terminals (403) extend forwards from the front side of the upper shielding plate (400), the two upper grounding terminals (403) are respectively embedded on the upper surface of the tongue plate part (31), and the two upper grounding terminals (403) are respectively contacted with the front side of the grounding plate (420);
two lower grounding terminals (413) extend forwards on the front side of the lower shielding plate (410), the two lower grounding terminals (413) are respectively embedded on the lower surface of the tongue plate part (31), and the two lower grounding terminals (413) are respectively contacted with the front side of the grounding plate (420).
CN201911368297.6A 2019-12-26 2019-12-26 Wear-resistant electric connector Pending CN110994250A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911368297.6A CN110994250A (en) 2019-12-26 2019-12-26 Wear-resistant electric connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911368297.6A CN110994250A (en) 2019-12-26 2019-12-26 Wear-resistant electric connector

Publications (1)

Publication Number Publication Date
CN110994250A true CN110994250A (en) 2020-04-10

Family

ID=70077456

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911368297.6A Pending CN110994250A (en) 2019-12-26 2019-12-26 Wear-resistant electric connector

Country Status (1)

Country Link
CN (1) CN110994250A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220285866A1 (en) * 2021-03-04 2022-09-08 Cheng Uei Precision Industry Co., Ltd. Electrical connector

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203859321U (en) * 2014-05-30 2014-10-01 莫列斯公司 Electrical connector
CN107706573A (en) * 2017-10-24 2018-02-16 昆山宏泽电子有限公司 Have the TYPE C connectors of high current
CN108493654A (en) * 2017-12-06 2018-09-04 番禺得意精密电子工业有限公司 Electric connector
CN211295451U (en) * 2019-12-26 2020-08-18 昆山宏泽电子有限公司 Wear-resistant electric connector

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203859321U (en) * 2014-05-30 2014-10-01 莫列斯公司 Electrical connector
CN107706573A (en) * 2017-10-24 2018-02-16 昆山宏泽电子有限公司 Have the TYPE C connectors of high current
CN108493654A (en) * 2017-12-06 2018-09-04 番禺得意精密电子工业有限公司 Electric connector
CN211295451U (en) * 2019-12-26 2020-08-18 昆山宏泽电子有限公司 Wear-resistant electric connector

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220285866A1 (en) * 2021-03-04 2022-09-08 Cheng Uei Precision Industry Co., Ltd. Electrical connector
US11757219B2 (en) * 2021-03-04 2023-09-12 Cheng Uei Precision Industry Co., Ltd. Electrical connector with improved safety features

Similar Documents

Publication Publication Date Title
CN108493717B (en) Electrical connector
CN201656090U (en) Electrical connector
CN201708377U (en) Electric connector component
CN108321591B (en) Electrical connector
CN210326329U (en) Socket connector and plug connector connected with same
CN210224367U (en) Electrical connector
CN217239816U (en) Electrical connector
CN211295451U (en) Wear-resistant electric connector
CN111262074B (en) Cable connector assembly
CN110994250A (en) Wear-resistant electric connector
CN210326232U (en) Electrical connector
CN211670391U (en) Anti-loose electric connector
CN211295452U (en) Wear-resistant electric connector
KR102239718B1 (en) connection pin and connector and manufacturing method of connection pin
CN211062916U (en) Wear-resistant electric connector
CN211320383U (en) Terminal assembly and board-to-board connector assembly
CN111525310B (en) Electric connector and manufacturing method thereof
CN105591254B (en) Plug connector, socket connector and electric connector combination
CN109560405B (en) Electrical connector
CN216488642U (en) SFF connector structure
CN218602866U (en) USB connector with switch protection
CN221150359U (en) Electric connector
CN215896886U (en) Electrical connector assembly
CN220895894U (en) Electric connector
CN221727594U (en) Electric 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