CN211829361U - Waterproof Type heavy current Type-C socket connector - Google Patents

Waterproof Type heavy current Type-C socket connector Download PDF

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Publication number
CN211829361U
CN211829361U CN202020431254.XU CN202020431254U CN211829361U CN 211829361 U CN211829361 U CN 211829361U CN 202020431254 U CN202020431254 U CN 202020431254U CN 211829361 U CN211829361 U CN 211829361U
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China
Prior art keywords
terminals
row
terminal
insulating body
shielding shell
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CN202020431254.XU
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Chinese (zh)
Inventor
乔高朋
邓伟平
李垚
张建明
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Shenzhen Chuangyitong Technology Co Ltd
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Shenzhen Chuangyitong Technology Co Ltd
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Abstract

The utility model discloses a waterproof Type heavy current Type-C socket connector, which comprises an insulating body, a shielding shell, an inner insulating part, a lower row of terminals, an upper row of terminals and two clamping and hooking pieces; the shielding shell is covered outside the insulating body; the inner insulating piece is embedded, molded and fixed in the insulating body, and a barrier groove is formed on the upper surface of the inner insulating piece; through with two card collude the piece coincide at the front end turn-on connection of the first ground terminal who corresponds and inlay the shaping with interior insulator and fix together, each terminal equipment location of going up row of terminal is in the jube groove and fixed together with insulator mosaic shaping again, make this product can accomplish the preparation through twice moulding plastics, can save one set of forming die, promote production efficiency more than 30%, reduce 1 of operating personnel and injection molding machine equipment 1 platform, thereby effectively reduce manufacturing cost, and satisfy the requirement of the passing through of heavy current, the product market competitiveness has been improved.

Description

Waterproof Type heavy current Type-C socket connector
Technical Field
The utility model belongs to the technical field of the electric connector technique and specifically relates to indicate a waterproof Type heavy current Type-C socket connector.
Background
USB Type-C is a completely new form of USB interface (USB interfaces also Type-a and Type-B) that has been released with the latest USB 3.1 standard. The USB-IF organization is released in 2014 8 months, is a brand new interface established by a USB standardization organization in order to solve the defects that the USB interface is not unified in physical interface specification and only can transmit electric energy in one way for a long time, and integrates functions of charging, displaying, data transmission and the like.
The existing Type-C socket connector is unreasonable in structural design, three-time injection molding is usually adopted in the production and manufacturing process, firstly, the upper row of terminals and the lower row of terminals are respectively placed into two forming molds to be subjected to injection molding to form an upper end sub-module and a lower end sub-module, then the upper end sub-module, the lower end sub-module and the middle clamping piece are assembled together to form a semi-finished product, and finally the semi-finished product is placed into a third forming mold to be subjected to injection molding. The product structure and the production process need to adopt three sets of forming dies, so that the production cost is improved, the production efficiency is low, and the promotion of the market competitiveness of the product is not facilitated.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a waterproof Type large current Type-C socket connector, which can effectively solve the problems of high production cost and low production efficiency of the existing Type-C socket connector.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a waterproof Type large-current Type-C socket connector comprises an insulation body, a shielding shell, an inner insulation piece, a lower row of terminals, an upper row of terminals and two clamping hook pieces; the shielding shell is covered outside the insulating body; the inner insulating piece is embedded, molded and fixed in the insulating body, and a barrier groove is formed on the upper surface of the inner insulating piece; the lower row of terminals is fixed on the inner insulating part in an embedding and forming way, the contact part of each terminal of the lower row of terminals is exposed out of the lower surface of the tongue plate of the insulating body, and both sides of the lower row of terminals are provided with a first grounding terminal; each terminal assembly of the upper row of terminals is positioned in the corresponding partition groove and is embedded, molded and fixed with the insulation body together, the upper row of terminals is vertically separated from the lower row of terminals, and the contact part of each terminal of the upper row of terminals is exposed on the upper surface of the tongue plate of the insulation body; the two clamping hook sheets are overlapped at the front ends of the corresponding first grounding terminals and are connected in a conduction mode, the two clamping hook sheets are embedded, molded and fixed on the inner insulating part and are respectively exposed out of two sides of the front end of the tongue plate of the insulating body, and through holes are formed in the upper surface and the lower surface of each clamping hook sheet and are embedded in the inner insulating part; the shielding shell is a die-cast iron shell, the peripheral side face of the shielding shell is a closed face, and the rear-end inner peripheral side wall of the shielding shell is tightly matched with the peripheral side wall of the base of the insulating body.
Preferably, the through hole is a long hole extending in the front-rear direction, and a positioning protrusion is protruded on the upper surface of the inner insulator corresponding to the through hole and embedded in the insulator body.
Preferably, the upper and lower surfaces of the inner insulating member are formed with positioning slots, each terminal of the lower row of terminals passes through the positioning slot, and the positioning slot is buried in the insulating body.
Preferably, two sides of the upper row of terminals are respectively provided with a second grounding terminal, and the two second grounding terminals are respectively in contact conduction with the two hook pieces.
Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:
through with two card collude the piece coincide at the front end turn-on connection of the first ground terminal who corresponds and inlay the shaping with interior insulator and fix together, each terminal equipment location of going up row of terminal is in the jube groove and fixed together with insulator mosaic shaping again, make this product can accomplish the preparation through twice moulding plastics, can save one set of forming die, promote production efficiency more than 30%, reduce 1 of operating personnel and injection molding machine equipment 1 platform, thereby effectively reduce manufacturing cost, and satisfy the requirement of the passing through of heavy current, the product market competitiveness has been improved.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a perspective view of the assembly of the product of the preferred embodiment of the present invention;
FIG. 2 is an exploded view of the end product of the preferred embodiment of the present invention;
FIG. 3 is a schematic diagram of a first state of the manufacturing process of the preferred embodiment of the present invention;
FIG. 4 is a second state diagram of the manufacturing process of the preferred embodiment of the present invention;
FIG. 5 is a third state diagram of the manufacturing process of the preferred embodiment of the present invention;
FIG. 6 is an exploded view of FIG. 5;
FIG. 7 is a fourth state diagram of the manufacturing process of the preferred embodiment of the present invention;
FIG. 8 is a fifth state diagram of the manufacturing process of the preferred embodiment of the present invention;
FIG. 9 is a sixth state diagram of the manufacturing process of the preferred embodiment of the present invention;
fig. 10 is an exploded view of fig. 9.
The attached drawings indicate the following:
10. insulating body 11, base
12. Tongue plate 20 and shielding shell
30. Inner insulating member 31, and barrier groove
32. Positioning groove hole 33 and positioning convex part
40. Lower row terminal 41, first ground terminal
401. Contact portion 50, upper row terminal
51. Second ground terminal 501, contact portion
60. Hook piece 61, through hole
70. First material belt 71 and first positioning hole
80. Second material belt 81 and second positioning hole
82. Square hole 90, third material area
91. Third positioning hole 92, positioning sheet.
Detailed Description
Referring to fig. 1 to 10, a specific structure of a waterproof Type high-current Type-C socket connector according to a preferred embodiment of the present invention is shown, which includes an insulating body 10, a shielding shell 20, an inner insulator 30, a lower row of terminals 40, an upper row of terminals 50, and two hook pieces 60.
The insulating body 10 includes a base 11 and a tongue plate 12 extending forward from the base 11; the shielding shell 20 is covered outside the insulating body 10. In this embodiment, the shielding shell 20 is a die-cast iron shell, and the outer peripheral side surface is a closed surface, and the inner peripheral side wall of the rear end of the shielding shell 20 is tightly fitted with the outer peripheral side wall of the base 11 of the insulating body 10, so as to form a good waterproof effect.
The inner insulator 30 is insert-molded and fixed in the insulator body 10, and a barrier groove 31 is formed on the upper surface of the inner insulator 30. In the present embodiment, the positioning slot 32 is formed through the upper and lower surfaces of the inner insulating member 30, the positioning slot 32 is close to the rear end of the inner insulating member 30, and the positioning slot 32 is buried in the insulating body 10, so that the inner insulating member 30 and the insulating body 10 are firmly combined together.
The lower row of terminals 40 is insert-molded and fixed on the inner insulator 30, the contact portion 401 of each terminal of the lower row of terminals 40 is exposed out of the lower surface of the tongue plate 12 of the insulator 10, and both sides of the lower row of terminals 40 have a first grounding terminal 41. In the present embodiment, each terminal of the lower row of terminals 40 passes through the positioning slot hole 32, so that the lower row of terminals 40 is firmly combined with the insulative housing 10.
Each terminal assembly of the upper row of terminals 50 is positioned in the corresponding barrier groove 31 and is fixed with the insulating body 10 by insert molding, the upper row of terminals 50 is vertically separated from the lower row of terminals 40, the contact portion 501 of each terminal of the upper row of terminals 50 is exposed out of the upper surface of the tongue plate 12 of the insulating body 10, and two sides of the upper row of terminals 50 are respectively provided with a second grounding terminal 51, and the two second grounding terminals 51 are respectively in contact conduction with the two hook plates 60, so that the product meets the requirement of passing large current and can pass more than 8A of current.
The two hook pieces 60 are overlapped on the front ends of the corresponding first ground terminals 41 for conduction connection, and the two hook pieces 60 are embedded and fixed on the inner insulating member 30 and respectively exposed out of the two sides of the front end of the tongue plate 12 of the insulating body 10. In this embodiment, the through hole 61 is formed on the upper and lower surfaces of the hook piece 60, the through hole 61 is embedded in the inner insulator 30, so that the hook piece 60 is more firmly combined with the inner insulator 30, the through hole 61 is a long hole extending in the front-rear direction, the positioning protrusion 33 is protruded on the upper surface of the inner insulator 30 corresponding to the through hole 61, and the positioning protrusion 33 is embedded in the insulator 10, so that the inner insulator 300 is more firmly combined with the insulator 10.
The utility model also discloses a production technology of aforementioned waterproof Type heavy current Type-C socket connector, including following step:
(1) the lower terminal 40, the hook sheet 60 and the upper terminal 50 are formed by punching, the lower terminal 40 is integrally connected with the first material belt 70, the hook sheet 60 is integrally connected with the second material belt 80, and the upper terminal 50 is integrally connected with the third material belt 90.
(2) The second tape 80 is stacked on the first tape 70 for positioning, and the two hook pieces 60 are stacked on the front ends of the corresponding first ground terminals 41 for conducting connection (as shown in fig. 3 and 4). In this embodiment, the first material belt 70 and the second material belt 80 are both square frames, the first positioning holes 71 are disposed at both ends of the first material belt 70, the second positioning holes 81 are disposed at both ends of the second material belt 80, the second positioning holes 81 are aligned with the corresponding first positioning holes 71, and are communicated with each other, the first positioning holes 71 are disposed at both ends of the first material belt 70, and the second positioning holes 81 are disposed at both ends of the second material belt 80.
(3) The lower row of terminals 40 and the two snap hook pieces 60, which are stacked together, are placed into a first mold to mold the inner insulating member 30, so that the lower row of terminals 40 and the two snap hook pieces 60 are both insert-molded and fixed with the inner insulating member 30 to form a first semi-finished product (as shown in fig. 5 and 6).
(4) Each terminal assembly of the upper row of terminals 50 is positioned in a corresponding barrier slot 31 and the third strip of material 90 is positioned on the second strip of material 80 to form a second blank (as shown in fig. 7 and 8). In this embodiment, the square hole 82 is formed at the rear end of the second material tape 80, the square hole 82 is located between two second positioning holes 81, the front end and the rear end of the upper row of terminals 50 are both connected with a third material tape 90, two third material tapes 90 are both provided with third positioning holes 91, the third positioning holes 91 located at the rear end are in up-and-down opposite communication with the second positioning holes 81 in a matching manner, and the third material tape 90 located at the rear end is punctured downwards to form positioning pieces 92, the positioning pieces 92 are embedded in the square holes 82 for positioning, so as to lay a stable and non-deflection foundation for the second injection molding, and the number of the third positioning holes 91 located at the rear end is two, the positioning pieces 92 are located between the two third positioning holes 91, and the number of the third positioning holes 91 located at the front end is also two.
(5) The second semi-finished product is placed into a second mold for a second injection molding to form the insulation body 10, so that the inner insulation member 30 and the upper row of terminals 50 are fixed with the insulation body 10 by insert molding (as shown in fig. 9 and 10).
(6) The first material strap 70, the second material strap 80 and the third material strap 90 are cut off, and the shielding shell 20 is sleeved and covered outside the insulation body 10.
The utility model discloses a design focus lies in: through with two card collude the piece coincide at the front end turn-on connection of the first ground terminal who corresponds and inlay the shaping with interior insulator and fix together, each terminal equipment location of going up row of terminal is in the jube groove and fixed together with insulator mosaic shaping again, make this product can accomplish the preparation through twice moulding plastics, can save one set of forming die, promote production efficiency more than 30%, reduce 1 of operating personnel and injection molding machine equipment 1 platform, thereby effectively reduce manufacturing cost, and satisfy the requirement of the passing through of heavy current, the product market competitiveness has been improved.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims (4)

1. The utility model provides a waterproof Type heavy current Type-C socket connector which characterized in that: comprises an insulation body, a shielding shell, an inner insulation piece, a lower row of terminals, an upper row of terminals and two clamping hook sheets; the shielding shell is covered outside the insulating body; the inner insulating piece is embedded, molded and fixed in the insulating body, and a barrier groove is formed on the upper surface of the inner insulating piece; the lower row of terminals is fixed on the inner insulating part in an embedding and forming way, the contact part of each terminal of the lower row of terminals is exposed out of the lower surface of the tongue plate of the insulating body, and both sides of the lower row of terminals are provided with a first grounding terminal; each terminal assembly of the upper row of terminals is positioned in the corresponding partition groove and is embedded, molded and fixed with the insulation body together, the upper row of terminals is vertically separated from the lower row of terminals, and the contact part of each terminal of the upper row of terminals is exposed on the upper surface of the tongue plate of the insulation body; the two clamping hook sheets are overlapped at the front ends of the corresponding first grounding terminals and are connected in a conduction mode, the two clamping hook sheets are embedded, molded and fixed on the inner insulating part and are respectively exposed out of two sides of the front end of the tongue plate of the insulating body, and through holes are formed in the upper surface and the lower surface of each clamping hook sheet and are embedded in the inner insulating part; the shielding shell is a die-cast iron shell, the peripheral side face of the shielding shell is a closed face, and the rear-end inner peripheral side wall of the shielding shell is tightly matched with the peripheral side wall of the base of the insulating body.
2. The waterproof high-current Type-C socket connector according to claim 1, wherein: the through hole is a long hole extending forwards and backwards, a positioning convex part is convexly arranged on the upper surface of the inner insulating part corresponding to the through hole, and the positioning convex part is buried in the insulating body.
3. The waterproof high-current Type-C socket connector according to claim 1, wherein: the upper surface and the lower surface of the inner insulating part are penetrated to form positioning slot holes, each terminal of the lower row of terminals penetrates through the positioning slot holes, and the positioning slot holes are buried in the insulating body.
4. The waterproof high-current Type-C socket connector according to claim 1, wherein: and two sides of the upper row of terminals are provided with second grounding terminals which are respectively in contact conduction with the two clamping hook sheets.
CN202020431254.XU 2020-03-30 2020-03-30 Waterproof Type heavy current Type-C socket connector Active CN211829361U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020431254.XU CN211829361U (en) 2020-03-30 2020-03-30 Waterproof Type heavy current Type-C socket connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020431254.XU CN211829361U (en) 2020-03-30 2020-03-30 Waterproof Type heavy current Type-C socket connector

Publications (1)

Publication Number Publication Date
CN211829361U true CN211829361U (en) 2020-10-30

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ID=73149148

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020431254.XU Active CN211829361U (en) 2020-03-30 2020-03-30 Waterproof Type heavy current Type-C socket connector

Country Status (1)

Country Link
CN (1) CN211829361U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113555725A (en) * 2021-06-30 2021-10-26 深圳君泽电子有限公司 Earphone connector, manufacturing process of earphone connector and electronic equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113555725A (en) * 2021-06-30 2021-10-26 深圳君泽电子有限公司 Earphone connector, manufacturing process of earphone connector and electronic equipment
CN113555725B (en) * 2021-06-30 2023-09-29 深圳君泽电子有限公司 Earphone connector, manufacturing process of earphone connector and electronic equipment

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