CN219017950U

CN219017950U - Simple structure electric connector

Info

Publication number: CN219017950U
Application number: CN202222588464.1U
Authority: CN
Inventors: 尹信玲
Original assignee: Shenzhen Haolisen Electronics Co ltd
Current assignee: Shenzhen Haolisen Electronics Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-05-12
Anticipated expiration: 2032-09-29

Abstract

The utility model discloses an electric connector with a simple structure, which relates to the field of electric connectors and comprises a hardware shell, a plastic insulator wrapped in the hardware shell and a plurality of metal conductive terminals wrapped in the plastic shell in an injection molding manner, wherein each metal conductive terminal comprises a metal conductive terminal negative electrode I, a metal conductive terminal positive electrode I, a metal conductive terminal CC II, a metal conductive terminal positive electrode II, a metal conductive terminal negative electrode II and a stainless steel buckle piece, and the stainless steel buckle piece comprises a stainless steel buckle piece I and a stainless steel buckle piece II. The utility model realizes the simple structure and high practicability of the device, wherein the first contact part and the sixth contact part are wider than other contact parts, the strength of the first contact part and the sixth contact part can be enhanced to prevent deformation in the production process, and the second glue embedding part and the fifth glue embedding part are connected into a whole to enhance the strength to prevent deformation in the production process.

Description

Simple structure electric connector

Technical Field

The utility model relates to the field of electric connectors, in particular to an electric connector with a simple structure.

Background

Besides meeting general performance requirements, the electric connector has to meet the requirements of good contact, reliable operation and convenient maintenance, and whether the operation reliability directly affects the normal operation of a host circuit or not relates to the security risk of the whole host.

The existing electric connector is complex in structure and poor in durability, so that the injection molding processing process is complex in the production process, the practicability is low, and therefore, the electric connector is urgently needed.

Disclosure of Invention

Based on the above, the utility model aims to provide an electric connector with a simple structure, so as to solve the technical problems of complex structure, poor durability, complex injection molding process in the production process and low durability and practicability of the conventional point connector.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the plastic insulator comprises a hardware shell, a plastic insulator body and a plurality of metal conductive terminals, a first contact part, a sixth contact part, a second glue burying part and a fifth glue burying part, wherein the plastic insulator body is wrapped in the hardware shell, the metal conductive terminals are wrapped in the plastic insulator body through injection molding, the first contact part and the sixth contact part are wider than other contact parts, and the second glue burying part and the fifth glue burying part are connected into a whole. The metal conductive terminal comprises a metal conductive terminal cathode I, a metal conductive terminal anode I, a metal conductive terminal CC II, a metal conductive terminal anode II, a metal conductive terminal cathode II and a stainless steel buckle piece, and the stainless steel buckle piece comprises a stainless steel buckle piece I and a stainless steel buckle piece II.

Preferably, the front end part of the hardware shell is connected with a notch which is the same as the TYPE-C female socket interface groove of the USB standard and is used for being matched and inserted with the TYPE-C male head.

Preferably, the plastic insulator is injection molded integrally and the plastic insulator includes a protruding plastic insulator middle portion and a plastic insulator tongue protruding in the plastic insulator middle portion.

Preferably, the first stainless steel buckle piece and the second stainless steel buckle piece are embedded in two sides of the inside of the plastic insulator, the first stainless steel buckle piece comprises a first clamping hook part extending to one side, a first protruding strip protruding upwards, a first fixing part extending backwards and a first bent corner part extending from the first fixing part, and the second stainless steel buckle piece comprises a second clamping hook part extending to one side, a second protruding strip protruding upwards, a second fixing part extending backwards and a second bent corner part extending from the second fixing part.

Preferably, the first metal conductive terminal negative electrode is located at one side of the plastic insulator, and the first metal conductive terminal negative electrode comprises a first fixing portion, a first contact portion extending upwards and protruding out of one side of the plastic insulator tongue piece, a first glue embedding portion extending forwards from the first contact portion and embedded in the plastic insulator tongue piece, and a first welding plate portion extending backwards from the first fixing portion and exposed out of one end of the plastic insulator, wherein the first contact portion is identical to the contact portion of the opposite terminal of the standard TYPE-C connector in position.

Preferably, the first metal conductive terminal positive electrode is located on the right side of the first metal conductive terminal negative electrode, and the first metal conductive terminal positive electrode comprises a second fixing portion, a second contact portion extending forwards and protruding out of one face of the plastic insulator tongue piece, a second glue embedding portion extending forwards from the second contact portion and embedded in the plastic insulator tongue piece, and a second welding plate portion extending backwards from the second fixing portion and exposed out of one end of the plastic insulator, wherein the second contact portion is identical to the contact portion of the opposite terminal of the standard TYPE-C connector in position.

Preferably, the first metal conductive terminal CC is located on the right side of the first metal conductive terminal positive electrode, and the first metal conductive terminal CC includes a third fixing portion, a third contact portion extending forward and protruding from one surface of the plastic insulator tongue piece, a third glue embedding portion extending forward from the third contact portion and embedded in the plastic insulator tongue piece, and a third solder plate portion extending backward from the third fixing portion and exposed from one end of the plastic insulator, where the contact portion of the third contact portion and the contact portion of the opposite terminal of the standard TYPE-C connector are identical.

Preferably, the second metal conductive terminal CC is located on the right side of the first metal conductive terminal CC, and the second metal conductive terminal CC includes a fourth fixing portion, a fourth contact portion extending forward and protruding from the other surface of the plastic insulator tongue piece, a fourth glue embedding portion extending forward from the fourth contact portion and embedded in the plastic insulator tongue piece, and a fourth solder plate portion extending backward from the fourth fixing portion and exposed from one end of the plastic insulator, where the contact portion of the fourth contact portion and the contact portion of the opposite terminal of the standard TYPE-C connector are identical.

Preferably, the positive electrode of the metal conductive terminal is located on the right side of the second metal conductive terminal CC, and the second metal conductive terminal positive electrode includes a fifth fixing portion, a fifth contact portion extending forward and protruding from one surface of the plastic insulator tongue piece, a fifth glue burying portion extending forward from the fifth contact portion and buried in the plastic insulator tongue piece, and a fifth welding plate portion extending backward from the fifth fixing portion and exposed to one end of the plastic insulator, where the position of the fifth contact portion is the same as the position of the contact portion of the standard TYPE-C connector opposite to the terminal, and the second glue burying portion and the fifth glue burying portion are connected into a whole.

Preferably, the metal conductive terminal negative electrode is located on the right side of the metal conductive terminal positive electrode, and the metal conductive terminal negative electrode comprises a sixth fixing portion, a sixth contact portion extending forward and protruding out of one surface of the plastic insulator tongue piece, a sixth glue burying portion extending forward from the sixth contact portion and buried in the plastic insulator tongue piece, and a sixth welding plate portion extending backward from the sixth fixing portion and exposed out of one end of the plastic insulator, wherein the position of the sixth contact portion is the same as that of a contact portion of a standard TYPE-C connector opposite terminal, and the first contact portion and the sixth contact portion are wider than other contact portions.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the arrangement of the hardware shell, the plastic insulator, the stainless steel buckle sheet I, the stainless steel buckle sheet II, the metal conductive terminal cathode I, the metal conductive terminal anode I, the metal conductive terminal CC II, the metal conductive terminal anode II and the metal conductive terminal cathode II, the structure of the device is simpler, the durability and practicability are higher, wherein the first contact part and the sixth contact part are wider than other contact parts, the strength of the first contact part and the sixth contact part can be enhanced to prevent deformation in the production process, the second glue embedding part and the fifth glue embedding part are connected into a whole, the strength of the first contact part, the second contact part, the third contact part, the fifth contact part and the sixth contact part are all protruded on one surface of the tongue piece of the plastic insulator, the fourth contact part is protruded on the other surface of the tongue piece of the plastic insulator, and the first stainless steel buckle sheet I, the metal conductive terminal anode CC II, the metal conductive terminal anode CC II and the metal conductive terminal anode II are simultaneously placed into the plastic insulator, and the second contact part are stacked, and the injection molding procedure of the second contact part and the stainless steel buckle sheet II is less is accomplished, and the two-phase injection molding procedure is completed.

Drawings

FIG. 1 is a schematic diagram of an assembled structure of the present utility model;

FIG. 2 is a view of a hardware housing of the present utility model;

FIG. 3 is a front view of the combination of 2 stainless steel snap tabs and 6 metal conductive terminals of the present utility model after being stacked and placed into a plastic mold to be filled with plastic material;

FIG. 4 is a reverse side view of the combination of 2 stainless steel snap tabs and 6 metal conductive terminals of the present utility model after being stacked and placed into a plastic mold to be filled with plastic;

FIG. 5 is a separate plastic view of the present utility model;

fig. 6 is a schematic diagram of a structure of the combination of 2 stainless steel buckle plates and 6 metal conductive terminals according to the present utility model;

FIG. 7 is a schematic view of a stainless steel clip according to the present utility model;

fig. 8 is a schematic view of a metal conductive terminal structure according to the present utility model.

In the figure: 1. a hardware housing; 11. a notch; 2. a plastic insulator; 21. the middle part of the plastic insulator; 22. a plastic insulator tongue; 3. stainless steel buckle piece I; 31. a first clamping hook part; 32. a first convex strip; 33. a first fixing part; 34. a first bent corner part; 4. stainless steel buckle piece II; 41. a second clamping hook part; 42. a second protruding strip; 43. a second fixing part; 44. a second bent corner part; 5. a first metal conductive terminal negative electrode; 51. a first fixing portion; 52. a first contact portion; 53. a first glue burying part; 54. a first welded plate portion; 6. a first metal conductive terminal positive electrode; 61. a second fixing portion; 62. a second contact portion; 63. a second glue burying part; 64. a second welded plate portion; 7. a first metal conductive terminal CC; 71. a third fixing portion; 72. a third contact portion; 73. a third glue burying part; 74. a third welded plate portion; 8. a second metal conductive terminal CC; 81. a fourth fixing portion; 82. a fourth contact portion; 83. a fourth glue burying part; 84. a fourth welded plate portion; 9. a second positive electrode of the metal conductive terminal; 91. a fifth fixing portion; 92. a fifth contact portion; 93. fifth glue burying part; 94. a fifth welded plate portion; 10. a second metal conductive terminal negative electrode; 101. a sixth fixing portion; 102. a sixth contact portion; 103. a sixth glue burying part; 104. and a sixth welded plate part.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

Referring to fig. 1-8, an electrical connector includes a hardware housing 1, a plastic insulator 2 wrapped therein, and a plurality of metal conductive terminals wrapped therein by injection molding, wherein the metal conductive terminals include a metal conductive terminal negative electrode 5, a metal conductive terminal positive electrode 6, a metal conductive terminal CC 7, a metal conductive terminal CC 8, a metal conductive terminal positive electrode 9, a metal conductive terminal negative electrode 10, and a stainless steel clip, and the stainless steel clip includes a stainless steel clip 3 and a stainless steel clip 4.

Referring to fig. 1-2, the front end of the hardware housing 1 is connected with 11, and the 11 is the same as a TYPE-C female socket interface slot of the USB standard for mating insertion with a TYPE-C male.

Referring to fig. 5, the plastic insulator 2 is integrally molded by injection molding, and the plastic insulator 2 includes a protruding plastic insulator middle portion 21 and a plastic insulator tongue 22 protruding in the plastic insulator middle portion 21.

Referring to fig. 3-7, the first stainless steel clip 3 and the second stainless steel clip 4 are embedded in two sides of the inside of the plastic insulator 2, the first stainless steel clip 3 includes a first hook portion 31 extending to one side, a first convex protrusion 32 extending upward, a first fixing portion 33 extending backward, and a first corner portion 34 extending from the first fixing portion 33, and the second stainless steel clip 4 includes a second hook portion 41 extending to one side, a second convex protrusion 42 extending upward, a second fixing portion 43 extending backward, and a second corner portion 44 extending from the second fixing portion 43.

Referring to fig. 2-8, the metal conductive terminal negative electrode 5 is located at one side of the plastic insulator 2, and the metal conductive terminal negative electrode 5 includes a first fixing portion 51, a first contact portion 52 extending upward and protruding from one side of the plastic insulator tongue 22, a first glue embedding portion 53 extending forward from the first contact portion 52 and embedded in the plastic insulator tongue 22, and a first solder plate portion 54 extending backward from the first fixing portion 51 and exposed to one end of the plastic insulator 2.

Referring to fig. 2-8, the metal conductive terminal positive electrode 6 is located on the right side of the metal conductive terminal negative electrode 5, and the metal conductive terminal positive electrode 6 includes a second fixing portion 61, a second contact portion 62 extending forward and protruding from one surface of the plastic insulator tongue 22, a second glue embedding portion 63 extending forward from the second contact portion 62 and embedded in the plastic insulator tongue 22, and a second welding plate portion 64 extending backward from the second fixing portion 61 and exposed from one end of the plastic insulator 2.

Referring to fig. 2-8, the metal conductive terminal CC 7 is located on the right side of the metal conductive terminal anode 6, and the metal conductive terminal CC 7 includes a third fixing portion 71, a third contact portion 72 extending forward and protruding from one surface of the plastic insulator tongue 22, a third glue burying portion 73 extending forward from the third contact portion 72 and buried in the plastic insulator tongue 22, and a third solder plate portion 74 extending backward from the third fixing portion 71 and exposing one end of the plastic insulator 2.

Referring to fig. 2-8, the second metal conductive terminal CC 8 is located on the right side of the first metal conductive terminal CC 7, and the second metal conductive terminal CC 8 includes a fourth fixing portion 81, a fourth contact portion 82 extending forward and protruding from the other surface of the plastic insulator tongue 22, a fourth glue burying portion 83 extending forward from the fourth contact portion 82 and buried in the plastic insulator tongue 22, and a fourth solder plate portion 84 extending backward from the fourth fixing portion 81 and exposed from one end of the plastic insulator 2.

Referring to fig. 2-8, the second metal conductive terminal positive electrode 9 is located on the right side of the second metal conductive terminal CC 8, and the second metal conductive terminal positive electrode 9 includes a fifth fixing portion 91, a fifth contact portion 92 extending forward and protruding from one surface of the plastic insulator tongue 22, a fifth glue burying portion 93 extending forward from the fifth contact portion 92 and buried in the plastic insulator tongue 22, and a fifth welding plate portion 94 extending backward from the fifth fixing portion 91 and exposed from one end of the plastic insulator 2.

Referring to fig. 2-8, the second metal conductive terminal 10 is located on the right side of the second metal conductive terminal positive electrode 9, and the second metal conductive terminal 10 includes a sixth fixing portion 101, a sixth contact portion 102 extending forward and protruding from one surface of the plastic insulator tongue 22, a sixth glue burying portion 103 extending forward from the sixth contact portion 102 and buried in the plastic insulator tongue 22, and a sixth solder plate portion 104 extending backward from the sixth fixing portion 101 and exposed from one end of the plastic insulator 2.

The first contact 52, second contact 62, third contact 72, fourth contact 82, fifth contact 92, and sixth contact 102 are all positioned identically to the contacts of the opposite terminals of a standard TYPE-C connector.

The first contact portion 52 and the sixth contact portion 102 are wider than the other contact portions, so that the strength thereof can be enhanced to prevent deformation thereof during the production process.

The second glue burying portion 63 and the fifth glue burying portion 93 are integrally connected, so that the strength thereof can be enhanced to prevent deformation thereof during the production process.

The first contact portion 52, the second contact portion 62, the third contact portion 72, the fifth contact portion 92 and the sixth contact portion 102 are all provided with protruding portions on the same surface of the plastic insulator tongue plate 22, and the fourth contact portion 82 of the second metal conductive terminal CC is provided with protruding portions on the other surface of the plastic insulator tongue plate 22, so that the first stainless steel buckle 3 and the second stainless steel buckle 4 are simultaneously placed in the plastic insulator forming die, and then the first metal conductive terminal cathode 5, the first metal conductive terminal anode 6, the first metal conductive terminal CC 7, the first metal conductive terminal CC 8, the second metal conductive anode 9 and the second metal conductive terminal cathode 10 are stacked above the first stainless steel buckle 3 and the second stainless steel buckle 4 together, so that injection molding can be performed, and fewer process steps are realized to complete injection molding.

What is not described in detail in this specification is prior art known to those skilled in the art.

The terms "center," "longitudinal," "transverse," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for descriptive simplicity and convenience only and not as an indication or implying that the apparatus or element being referred to must have a particular orientation, be constructed and operated for a particular orientation, based on the orientation or positional relationship illustrated in the drawings, and thus should not be construed as limiting the scope of the present utility model.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a simple and easy structure electric connector, includes five metals shell (1), plastic insulator (2) and the several metal conductive terminal, first contact (52), sixth contact (102) in the parcel in including the parcel, second buries gluey portion (63) and fifth buries gluey portion (93), its characterized in that: the first contact part (52) and the sixth contact part (102) are wider than other contact parts, the second glue burying part (63) and the fifth glue burying part (93) are connected into a whole, the metal conductive terminal comprises a metal conductive terminal anode I (5), a metal conductive terminal cathode I (6), a metal conductive terminal CC I (7), a metal conductive terminal CC II (8), a metal conductive terminal anode II (9), a metal conductive terminal anode II (10) and a stainless steel buckle piece, and the stainless steel buckle piece comprises a stainless steel buckle piece I (3) and a stainless steel buckle piece II (4).

2. The electrical connector of claim 1, wherein: the front end part of the hardware shell (1) is connected with a notch (11), and the notch (11) is identical to a TYPE-C female seat interface groove of the USB standard and is used for being matched and inserted with a TYPE-C male head.

3. The electrical connector of claim 1, wherein: the plastic insulator (2) is integrally molded by injection molding, and the plastic insulator (2) comprises a convex plastic insulator middle part (21) and a plastic insulator tongue piece (22) protruding in the plastic insulator middle part (21).

4. The electrical connector of claim 1, wherein: the stainless steel buckle piece I (3) and the stainless steel buckle piece II (4) are embedded in two sides of the inside of the plastic insulator (2), the stainless steel buckle piece I (3) comprises a first clamping hook part (31) extending to one side, a first convex protruding strip (32) extending upwards, a first fixing part (33) extending backwards and a first bent corner part (34) extending from the first fixing part (33), and the stainless steel buckle piece II (4) comprises a second clamping hook part (41) extending to one side, a second protruding strip (42), a second fixing part (43) extending backwards and a second bent corner part (44) extending from the second fixing part (43).

5. The electrical connector of claim 1, wherein: the metal conductive terminal negative electrode I (5) is located on one side of the plastic insulator (2), the metal conductive terminal negative electrode I (5) comprises a first fixing portion (51), a first contact portion (52) extending upwards and protruding out of one face of the plastic insulator tongue piece (22), a first glue burying portion (53) extending forwards from the first contact portion (52) and buried in the plastic insulator tongue piece (22), and a first welding plate portion (54) extending backwards from the first fixing portion (51) and exposing one end of the plastic insulator (2), wherein the contact portion positions of the first contact portion (52) and the contact portion of the opposite terminal of the standard TYPE-C connector are the same.

6. The electrical connector of claim 1, wherein: the first metal conductive terminal positive electrode (6) is located on the right side of the first metal conductive terminal negative electrode (5), the first metal conductive terminal positive electrode (6) comprises a second fixing portion (61), a second contact portion (62) extending forwards and protruding out of one face of the plastic insulator tongue piece (22), a second glue burying portion (63) extending forwards from the second contact portion (62) and buried in the plastic insulator tongue piece (22), and a second welding plate portion (64) extending backwards from the second fixing portion (61) and exposed out of one end of the plastic insulator (2), and the contact portion positions of the second contact portion (62) and the contact portion of the opposite terminal of the standard TYPE-C connector are identical.

7. The electrical connector of claim 1, wherein: the first metal conductive terminal CC (7) is located on the right side of the first metal conductive terminal anode (6), the first metal conductive terminal CC (7) comprises a third fixing portion (71), a third contact portion (72) extending forwards and protruding out of one face of the plastic insulator tongue piece (22), a third glue burying portion (73) extending forwards from the third contact portion (72) and buried in the plastic insulator tongue piece (22), and a third welding plate portion (74) extending backwards from the third fixing portion (71) and exposing out of one end of the plastic insulator (2), and the contact portion positions of the third contact portion (72) and the contact portion of the opposite terminal of the standard TYPE-C connector are the same.

8. The electrical connector of claim 1, wherein: the metal conductive terminal CC II (8) is located on the right side of the metal conductive terminal CC I (7), the metal conductive terminal CC II (8) comprises a fourth fixing portion (81), a fourth contact portion (82) extending forwards and protruding out of the other face of the plastic insulator tongue piece (22), a fourth glue burying portion (83) extending forwards from the fourth contact portion (82) and buried in the plastic insulator tongue piece (22), and a fourth welding plate portion (84) extending backwards from the fourth fixing portion (81) and exposing out of one end of the plastic insulator (2), and the contact portion positions of the fourth contact portion (82) and the contact portion of the opposite terminal of the standard TYPE-C connector are identical.

9. The electrical connector of claim 6, wherein: the metal conductive terminal positive electrode II (9) is located on the right side of the metal conductive terminal CC II (8), the metal conductive terminal positive electrode II (9) comprises a fifth fixing portion (91), a fifth contact portion (92) extending forwards and protruding out of one face of the plastic insulator tongue piece (22), a fifth glue burying portion (93) extending forwards from the fifth contact portion (92) and buried in the plastic insulator tongue piece (22), a fifth welding plate portion (94) extending backwards from the fifth fixing portion (91) and exposed out of one end of the plastic insulator (2), the position of the contact portion of the fifth contact portion (92) and the contact portion of the opposite terminal of the standard TYPE-C connector is the same, and the second glue burying portion (63) and the fifth glue burying portion (93) are connected into a whole.

10. The electrical connector of claim 5, wherein: the second metal conductive terminal negative electrode (10) is located on the right side of the second metal conductive terminal positive electrode (9), the second metal conductive terminal negative electrode (10) comprises a sixth fixing portion (101), a sixth contact portion (102) extending forwards and protruding out of one face of the plastic insulator tongue piece (22), a sixth glue burying portion (103) extending forwards from the sixth contact portion (102) and buried in the plastic insulator tongue piece (22), a sixth welding plate portion (104) extending backwards from the sixth fixing portion (101) and exposing out of one end of the plastic insulator (2), the positions of the sixth contact portion (102) and the contact portion of the opposite terminal of the standard TYPE-C connector are the same, and the first contact portion (52) and the sixth contact portion (102) are wider than other contact portions.