CN211655118U - Novel USB takes screw fixation formula connector data interface - Google Patents

Abstract

The utility model provides a novel USB fixed connector data interface with screw, which comprises an outer shell, a plastic main body arranged inside the outer shell and a metal wiring terminal component embedded inside the plastic main body; the metal wiring terminal assembly comprises a plurality of wiring terminals arranged in parallel, and the end parts of the wiring terminals are bent in a K shape; the front end parts of the two sides of the outer shell are bent towards the outer side to respectively form threaded connecting plates for threaded connection, and threaded holes are formed in the middle parts of the threaded connecting plates; the two sides of the bottom of the outer shell are integrally provided with K-shaped bent bodies for enhancing the welding firmness and stability; still including set up in the positive a plurality of first back-off bodies of shell body and set up in a plurality of second back-off bodies at shell body back position, the structural design of this application can effectually reach external destruction and prevent the transmission function disconnection, and the plastic main part adopts the firm stable form of integrative injection moulding structure reinforcing, and shielding function is more perfect.

Description

Novel USB takes screw fixation formula connector data interface

[ technical field ]

The utility model relates to a USB connector product technical field especially relates to a reliable degree is high, novel USB that fastness is strong takes screw fixation formula connector data interface.

[ background art ]

The USB plug is a common product in daily life, the application range is wide, USB plugs are applied to products such as data connecting lines, signal lines and power lines, frequent plugging and unplugging are needed, and therefore the requirements on the strength, the interference resistance and the like of the USB plug are high in the actual production process.

The outstanding problem that present USB plug product exists is that the firmness is not high, life is not long enough, the connection stability between spare part is not high, is restricting better popularization and application of product, and based on this, technical personnel in this field have carried out a large amount of research and development and experiments, improve and improve from the aspect of the overall structure relation of bayonet joint to better achievement has been obtained.

[ contents of utility model ]

For overcoming the problem that prior art exists, the utility model provides a reliable degree is high, novel USB takes screw fixation formula connector data interface that the fastness is strong.

The utility model provides a solution to the technical problem of providing a novel USB with screw fixed connector data interface, including the shell body, set up in the plastic main part of the shell body inside and imbed the metal binding post subassembly that sets up in the plastic main part inside; the metal wiring terminal assembly comprises a plurality of wiring terminals arranged in parallel, and the end parts of the wiring terminals are bent in a K shape; the front end parts of the two sides of the outer shell are bent towards the outer side to form threaded connection plates for threaded connection respectively, and a threaded hole is formed in the middle of each threaded connection plate; the two sides of the bottom of the outer shell are integrally provided with K-shaped bent bodies for enhancing the welding firmness and stability; the shell body is provided with a plurality of first reverse buckle bodies arranged on the front surface of the shell body and a plurality of second reverse buckle bodies arranged on the back surface of the shell body; the head parts of the first reverse buckle body and the second reverse buckle body face the opening direction of the outer shell.

Preferably, the plastic main body comprises a first main body part and a second main body part integrally formed with the first main body part; a plurality of conductive holes matched with the wiring terminals are formed in the first main body part in parallel; clamping grooves used for being mutually connected with the inner side of the outer shell are formed in the side edge parts of the two sides of the second main body part; and a third reverse buckle body matched with the clamping groove is arranged on the side wall of the shell.

Preferably, the number of the first reverse-buckling body and the second reverse-buckling body is two; the third reverse buckle body is arranged in the middle of the side wall of the outer shell body.

Preferably, the metal terminal assembly is connected with the plastic body by SMT stable welding.

Preferably, the plastic body increases in thickness in a step shape from the tip portion to the tail portion.

Preferably, the K-shaped bent body for enhancing the welding firmness and stability is integrally formed on two sides of the bottom of the outer shell and is located at the tail end of the outer shell.

Preferably, the plastic main body comprises an upper supporting seat, a lower supporting seat and a card body positioned in the middle of the upper supporting seat and the lower supporting seat; the middle part of the lower supporting seat is integrally formed and symmetrically provided with two first connecting columns, and two first connecting holes are symmetrically formed in the rear end part of the lower supporting seat; a second connecting column corresponding to the first connecting hole is arranged on the upper support seat, and a second connecting hole corresponding to the first connecting column is arranged on the upper support seat; the card body is provided with card through holes which are matched with the first connecting column and the second connecting column.

Compared with the prior art, the novel USB fixed connector data interface with screws of the utility model is characterized in that an outer shell 11, a plastic main body 12 arranged inside the outer shell 11 and a metal wiring terminal assembly 13 embedded inside the plastic main body 12 are arranged at the same time, the metal wiring terminal assembly 13 comprises a plurality of wiring terminals 131 arranged side by side, the end parts of the wiring terminals 131 are in K-shaped bending, the front end parts at the two sides of the outer shell 11 are bent outwards to form threaded connection plates 111 for threaded connection respectively, the middle part of the threaded connection plate 111 is provided with a threaded hole, the two sides at the bottom of the outer shell 11 are provided with K-shaped bending bodies 112 for enhancing the welding firmness and stability, and the novel USB fixed connector data interface also comprises a plurality of first back-off bodies 113 arranged at the front of the outer shell 11 and a plurality of second back-off bodies 114 arranged at the back of the, each first back-off body 113 and the head orientation of second back-off body 114 the opening direction of shell body 11, the structural design of this application can effectually reach external destruction and prevent the transmission function disconnection, and plastic main part 12 adopts the firm stable form of integrative injection moulding structure reinforcing, and shielding function is more perfect.

[ description of the drawings ]

Fig. 1 is a schematic diagram of a three-dimensional structure of a USB data interface with a screw fixed connector according to the present invention.

Fig. 2 is a schematic diagram of the explosion state structure of the USB data interface with screw fixed connector of the present invention.

Fig. 3 is a plan view of a metal terminal assembly.

[ detailed description of the invention ]

To make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 3, a novel USB fixed connector data interface 1 with screws according to the present invention includes an outer housing 11, a plastic main body 12 disposed inside the outer housing 11, and a metal wiring terminal assembly 13 embedded inside the plastic main body 12; the metal wiring terminal assembly 13 comprises a plurality of wiring terminals 131 arranged in parallel, and the end parts of the wiring terminals 131 are bent in a K shape; the front end parts of the two sides of the outer shell 11 are bent towards the outer side to form threaded connection plates 111 for threaded connection respectively, and a threaded hole is formed in the middle of each threaded connection plate 111; the two sides of the bottom of the outer shell 11 are integrally provided with K-shaped bent bodies 112 for enhancing the welding firmness and stability; the multifunctional shell also comprises a plurality of first reverse-buckling bodies 113 arranged on the front surface of the shell body 11 and a plurality of second reverse-buckling bodies 114 arranged on the back surface of the shell body 11; the head of each of the first and second reverse fasteners 113 and 114 faces the opening direction of the outer case 11.

The metal wiring terminal assembly 13 is arranged in the plastic main body 12 by simultaneously arranging the outer shell 11, the plastic main body 12 arranged in the outer shell 11 and the metal wiring terminal assembly 13 embedded in the plastic main body 12, the metal wiring terminal assembly 13 comprises a plurality of wiring terminals 131 arranged in parallel, the end parts of the wiring terminals 131 are bent in a K shape, the front end parts of the two sides of the outer shell 11 are bent towards the outer side and respectively form a threaded connection plate 111 for threaded connection, the middle part of the threaded connection plate 111 is provided with a threaded hole, the two sides of the bottom of the outer shell 11 are integrally formed with a K-shaped bent body 112 for reinforcing the firm and stable welding, the metal wiring terminal assembly further comprises a plurality of first reverse-buckling bodies 113 arranged on the front side of the outer shell 11 and a plurality of second reverse-buckling bodies 114 arranged on the back side of the outer shell 11, and the heads of the first reverse-buckling bodies 113 and the, the structural design of this application can effectually reach external destruction and prevent the transmission function disconnection, and plastic main part 12 adopts the firm stable form of integrative injection moulding structure reinforcing, and the shielding function is more perfect.

Preferably, the plastic main body 12 includes a first main body 121 and a second main body 122 integrally formed with the first main body 121; a plurality of conductive holes matched with the connecting terminals 131 are formed in the first main body part 121 in parallel; clamping grooves for mutual connection with the inner side of the outer shell 11 are formed in the side edge parts of the two sides of the second main body part 122; and a third reverse buckle body matched with the clamping groove is arranged on the side wall of the outer shell 11.

Preferably, the number of the first and second inversed buckles 113 and 114 is two; the third reverse buckle is arranged in the middle of the side wall of the outer shell 11.

Preferably, the metal terminal assembly 13 is connected to the plastic body 12 by SMT tack welding. High connection stability and long service life.

Preferably, the plastic body 12 has a step-like thickness increasing from the end portion to the end portion.

Preferably, the K-shaped bent body 112 integrally formed on two sides of the bottom of the outer shell 11 for enhancing the welding stability is located at the tail end of the outer shell 11.

Preferably, the plastic body 12 includes an upper supporting seat, a lower supporting seat and a card body located at the middle part of the upper supporting seat and the lower supporting seat; the middle part of the lower supporting seat is integrally formed and symmetrically provided with two first connecting columns, and two first connecting holes are symmetrically formed in the rear end part of the lower supporting seat; a second connecting column corresponding to the first connecting hole is arranged on the upper support seat, and a second connecting hole corresponding to the first connecting column is arranged on the upper support seat; the card body is provided with card through holes which are matched with the first connecting column and the second connecting column.

Compared with the prior art, the novel USB fixed connector data interface 1 with the screw comprises an outer shell 11, a plastic main body 12 arranged in the outer shell 11, and a metal wiring terminal assembly 13 embedded in the plastic main body 12, wherein the metal wiring terminal assembly 13 comprises a plurality of wiring terminals 131 arranged in parallel, the end parts of the wiring terminals 131 are in K-shaped bending, the front end parts of the two sides of the outer shell 11 are bent outwards to respectively form threaded connection plates 111 for threaded connection, the middle part of each threaded connection plate 111 is provided with a threaded hole, the two sides of the bottom of the outer shell 11 are integrally provided with K-shaped bending bodies 112 for enhancing the welding firmness and stability, and the novel USB fixed connector data interface also comprises a plurality of first back-off bodies 113 arranged on the front side of the outer shell 11 and a plurality of second back-off bodies 114 arranged on the back side of the outer shell 11, each first back-off body 113 and the head orientation of second back-off body 114 the opening direction of shell body 11, the structural design of this application can effectually reach external destruction and prevent the transmission function disconnection, and plastic main part 12 adopts the firm stable form of integrative injection moulding structure reinforcing, and shielding function is more perfect.

The above-mentioned embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (7)

1. The utility model provides a novel USB takes screw fixation formula connector data interface which characterized in that: the metal wiring terminal comprises an outer shell, a plastic main body arranged in the outer shell and a metal wiring terminal assembly embedded in the plastic main body; the metal wiring terminal assembly comprises a plurality of wiring terminals arranged in parallel, and the end parts of the wiring terminals are bent in a K shape; the front end parts of the two sides of the outer shell are bent towards the outer side to form threaded connection plates for threaded connection respectively, and a threaded hole is formed in the middle of each threaded connection plate; the two sides of the bottom of the outer shell are integrally provided with K-shaped bent bodies for enhancing the welding firmness and stability; the shell body is provided with a plurality of first reverse buckle bodies arranged on the front surface of the shell body and a plurality of second reverse buckle bodies arranged on the back surface of the shell body; the head parts of the first reverse buckle body and the second reverse buckle body face the opening direction of the outer shell.

2. The new USB fixed connector data interface with screw of claim 1, wherein: the plastic main body comprises a first main body part and a second main body part which is integrally formed with the first main body part; a plurality of conductive holes matched with the wiring terminals are formed in the first main body part in parallel; clamping grooves used for being mutually connected with the inner side of the outer shell are formed in the side edge parts of the two sides of the second main body part; and a third reverse buckle body matched with the clamping groove is arranged on the side wall of the shell.

3. The new USB fixed connector data interface with screw of claim 2, wherein: the number of the first reverse buckle bodies and the number of the second reverse buckle bodies are two; the third reverse buckle body is arranged in the middle of the side wall of the outer shell body.

4. The new USB fixed connector data interface with screw of claim 1, wherein: the metal wiring terminal assembly is connected with the plastic main body through stable welding of the SMT joint.

5. A new USB screwed fixed connector data interface as claimed in any one of claims 1 to 4, wherein: the plastic main body is in a step shape, and the thickness of the plastic main body increases from the end part to the tail end part in sequence.

6. The new USB fixed connector data interface with screw of claim 1, wherein: the K-shaped bent body which is integrally formed on two sides of the bottom of the outer shell and used for reinforcing the stability of the welding firmness is located at the tail end of the outer shell.

7. A new USB fixed connector data interface with screw according to claim 1 or 2, characterized by: the plastic main body comprises an upper supporting seat, a lower supporting seat and a card body positioned in the middle of the upper supporting seat and the lower supporting seat; the middle part of the lower supporting seat is integrally formed and symmetrically provided with two first connecting columns, and two first connecting holes are symmetrically formed in the rear end part of the lower supporting seat; a second connecting column corresponding to the first connecting hole is arranged on the upper support seat, and a second connecting hole corresponding to the first connecting column is arranged on the upper support seat; the card body is provided with card through holes which are matched with the first connecting column and the second connecting column.

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