CN210201003U

CN210201003U - Terminal upwarp-proof USB interface

Info

Publication number: CN210201003U
Application number: CN201921525390.9U
Authority: CN
Inventors: Haojie Lu; 卢豪杰; Kai Zhou; 周凯; Peihuang He; 何沛晃
Original assignee: KUNSHAN GUOJI ELECTRONICS CO Ltd
Current assignee: KUNSHAN GUOJI ELECTRONICS CO Ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-03-27
Anticipated expiration: 2029-09-12

Abstract

The utility model discloses a terminal prevents perk USB interface, including 4PIN terminals and 5PIN terminals, the outside cover of 5PIN terminals and 4PIN terminals is equipped with the casing, be provided with stopping mechanism on the lateral wall of casing, be provided with a set of 5PIN contacts on the 5PIN terminals is inside, be provided with heat dissipation mechanism on the 5PIN terminals, 4PIN terminals include a set of 4PIN contacts, 4PIN contact joint is on 5PIN terminals, 4PIN contacts are provided with the joint department of 5PIN terminals and prevent perk mechanism. The utility model relates to a simple structure, the reliability is high, and the terminal that heat dispersion is good prevents the USB interface that sticks up.

Description

Terminal upwarp-proof USB interface

Technical Field

The utility model relates to a USB interface technical field specifically is a terminal proof warp plays USB interface.

Background

USB is a serial bus standard for connecting computer systems and external devices, and is also a technical specification of input/output interfaces, and is widely used in information communication products such as personal computers and mobile devices, and is extended to other related fields such as video equipment, digital televisions (set-top boxes), game machines, and the like. 4PIN and 5PIN terminal are split type structure among the current USB3.1 version, and such design can make high frequency data transmission more stable. However, the tail of the 4PIN terminal in the current USB3.1 version is easy to tilt up, and is in contact with the iron shell of the USB, so that the risk of short circuit exists. Therefore, a new USB interface with anti-tilting terminal is needed to overcome the above technical drawbacks.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a terminal proof warp rises USB interface to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a terminal tilting prevention USB interface, includes 4PIN terminals and 5PIN terminals, the outside cover of 5PIN terminals and 4PIN terminals is equipped with the casing, be provided with stopping mechanism on the lateral wall of casing, be provided with a set of 5PIN contacts on the 5PIN terminals is inside, be provided with heat dissipation mechanism on the 5PIN terminals, 4PIN terminals include a set of 4PIN contacts, 4PIN contact joint is on 5PIN terminals, 4PIN contacts are provided with tilting prevention mechanism with the joint department of 5PIN terminals.

Preferably, a set of contact piece groove is arranged on the upper end face of the 5PIN terminal, a set of insertion groove is arranged on the right side of the contact piece groove, a set of clamping groove is arranged on the right side of the insertion groove, the 4PIN contact piece comprises a contact portion, an insertion portion and a clamping portion, the contact portion is located in the contact piece groove, the insertion portion is inserted in the insertion groove, and the clamping portion is clamped in the clamping groove.

Preferably, proof warp plays mechanism includes barb and barb groove, the barb sets up on the preceding lateral wall and the back lateral wall in joint portion, the barb groove sets up on the preceding lateral wall in joint groove and back lateral wall, and the barb joint is in the barb groove.

Preferably, the retaining mechanism comprises a side pressing piece, an upper pressing piece and a lower pressing piece, side pressing piece grooves are formed in the front side wall and the rear side wall of the shell, the side pressing piece is arranged in the side pressing piece grooves, a group of upper pressing piece grooves are formed in the upper side wall of the shell, the upper pressing piece is arranged in the upper pressing piece grooves, a group of lower pressing piece grooves are formed in the lower side wall of the shell, and the lower pressing piece is arranged in the lower pressing piece grooves.

Preferably, the direction of the middle upper pressing sheet is opposite to that of the upper pressing sheets on the two sides.

Preferably, heat dissipation mechanism includes a set of radiating groove and a set of louvre, the radiating groove is located 5PIN terminal left end, the louvre is located the middle part of 5PIN terminal.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses in, stability when stopping mechanism is used for improving the USB interface and pegs graft, heat dissipation mechanism is used for improving the heat dispersion of USB structure, and the proof warp rises the mechanism and prevents that 4PIN contact afterbody from upwarping easily, contacts with the iron-clad of USB, reduces risks such as short circuit. The plug part is plugged in the plug groove, so that the 4PIN contact piece is assembled on the 5PIN terminal. Barb joint has avoided the condition that the joint portion of 4PIN contact afterbody upwarps in barb groove. The side pressing piece, the upper pressing piece and the lower pressing piece are used for improving the connection firmness of the USB structure. The direction of the middle upper pressing piece is opposite to that of the upper pressing pieces at the two sides, so that the USB interface can be conveniently pulled out. The heat dissipation groove and the heat dissipation holes are used for improving the heat dissipation performance of the USB interface, and therefore the data transmission stability of the interface is guaranteed. The utility model relates to a simple structure, the reliability is high, and the terminal that heat dispersion is good prevents the USB interface that sticks up.

Drawings

Fig. 1 is a schematic structural diagram of a terminal anti-tilting USB interface;

FIG. 2 is an exploded view of a terminal anti-tilting USB interface;

fig. 3 is a schematic bottom structure diagram of a 5PIN terminal in a terminal anti-tilting USB interface.

In the figure: 1-shell, 2-5PIN terminal, 3-4PIN terminal, 4-backstop mechanism, 5-side pressing sheet groove, 6-side pressing sheet, 7-lower pressing sheet groove, 8-lower pressing sheet, 9-upper pressing sheet groove, 10-upper pressing sheet, 11-heat dissipation mechanism, 12-heat dissipation groove, 13-heat dissipation hole, 14-5PIN contact sheet, 15-4PIN contact sheet, 16-contact part, 17-plug part, 18-clip part, 19-barb, 20-contact sheet groove, 21-plug groove, 22-clip groove, 23-barb groove and 24-anti-tilting mechanism.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a terminal tilting prevention USB interface, includes 4PIN terminals 3 and 5PIN terminals 2, the outside cover of 5PIN terminals 2 and 4PIN terminals 3 is equipped with casing 1, be provided with stopping mechanism 4 on the lateral wall of casing 1, be provided with a set of 5PIN contact 14 on 5PIN terminals 2 are inside, be provided with heat dissipation mechanism 11 on 5PIN terminals 2, 4PIN terminals 3 include a set of

4PIN contact

15, 15 joints of 4PIN contact are on 5PIN terminals 2, 4PIN contact 15 is provided with tilting prevention mechanism 24 with 5PIN terminals 2's joint department.

The stability when stopping mechanism 4 is used for improving the USB interface and pegging graft, heat dissipation mechanism 11 is used for improving the heat dispersion of USB structure, and proof warp rising mechanism 24 prevents that 4PIN contact 15 afterbody from upwarping easily, contacts with the iron-clad of USB, reduces risks such as short circuit.

Preferably, a set of contact groove 20 is arranged on the upper end face of the 5PIN terminal 2, a set of insertion groove 21 is arranged on the right side of the contact groove 20, a set of clamping groove 22 is arranged on the right side of the insertion groove 21, the 4PIN contact 15 comprises a contact portion 16, an insertion portion 17 and a clamping portion 18, the contact portion 16 is located in the contact groove 20, the insertion portion 17 is inserted in the insertion groove 21, and the clamping portion 18 is clamped in the clamping groove 22.

The mating part 17 is mated in the mating groove 21 to achieve the fitting of the 4PIN contact piece 15 to the 5PIN terminal 2.

Preferably, the tilting prevention mechanism 24 comprises a barb 19 and a barb groove 23, wherein the barb 19 is arranged on the front side wall and the rear side wall of the clamping portion 18, the barb groove 23 is arranged on the front side wall and the rear side wall of the clamping groove 22, and the barb 19 is clamped in the barb groove 23.

The barb 19 is clamped in the barb groove 23, so that the condition that the clamping part 18 at the tail part of the 4PIN contact piece 15 is warped upwards is avoided.

Preferably, the retaining mechanism 4 comprises a side pressing piece 6, an upper pressing piece 10 and a lower pressing piece 8, wherein side pressing piece grooves 5 are formed in the front and rear side walls of the housing 1, the side pressing piece 6 is arranged in the side pressing piece grooves 5, a group of upper pressing piece grooves 9 are formed in the upper side wall of the housing 1, the upper pressing piece 10 is arranged in the upper pressing piece grooves 9, a group of lower pressing piece grooves 7 are formed in the lower side wall of the housing 1, and the lower pressing piece 8 is arranged in the lower pressing piece grooves 7.

The side pressing pieces 6, the upper pressing piece 10 and the lower pressing piece 8 are used for improving the connection firmness of the USB structure.

It is preferable that the middle upper press piece 10 is opposite to the upper press pieces 10 at both sides.

The direction of the middle upper pressing piece 10 is opposite to that of the upper pressing pieces 10 at the two sides, so that the USB interface can be conveniently pulled out.

Preferably, the heat dissipation mechanism 11 includes a set of heat dissipation grooves 12 and a set of heat dissipation holes 13, the heat dissipation grooves 12 are located at the left end of the 5PIN terminal 2, and the heat dissipation holes 13 are located in the middle of the 5PIN terminal 2.

The heat dissipation grooves 12 and the heat dissipation holes 13 are used for improving the heat dissipation performance of the USB interface, so as to ensure the data transmission stability of the interface.

The utility model discloses a theory of operation is: the utility model relates to a proof warp of terminal rises USB interface, stability when stopping mechanism 4 is used for improving the USB interface and pegs graft, heat dispersion that heat dissipation mechanism 11 is used for improving the USB structure, and proof warp mechanism 24 prevents 4PIN contact 15 afterbody and upwarps easily, and with the iron-clad contact of USB, risks such as reduction short circuit. The mating part 17 is mated in the mating groove 21 to achieve the fitting of the 4PIN contact piece 15 to the 5PIN terminal 2. The barb 19 is clamped in the barb groove 23, so that the condition that the clamping part 18 at the tail part of the 4PIN contact piece 15 is warped upwards is avoided. The side pressing pieces 6, the upper pressing piece 10 and the lower pressing piece 8 are used for improving the connection firmness of the USB structure. The direction of the middle upper pressing piece 10 is opposite to that of the upper pressing pieces 10 at the two sides, so that the USB interface can be conveniently pulled out. The heat dissipation grooves 12 and the heat dissipation holes 13 are used for improving the heat dissipation performance of the USB interface, so as to ensure the data transmission stability of the interface.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a terminal tilting prevention USB interface, includes 4PIN terminals (3) and 5PIN terminals (2), its characterized in that: the outside cover of 5PIN terminal (2) and 4PIN terminal (3) is equipped with casing (1), be provided with stopping mechanism (4) on the lateral wall of casing (1), be provided with a set of 5PIN contact (14) on 5PIN terminal (2) inside, be provided with heat dissipation mechanism (11) on 5PIN terminal (2), 4PIN terminal (3) are including a set of 4PIN contact (15), 4PIN contact (15) joint is on 5PIN terminal (2), 4PIN contact (15) are provided with the joint department of 5PIN terminal (2) and prevent perk mechanism (24).

2. The terminal tilting prevention USB interface according to claim 1, characterized in that: the terminal comprises a 5PIN terminal (2), and is characterized in that a set of contact piece groove (20) is formed in the upper end face of the 5PIN terminal, a set of insertion groove (21) is formed in the right side of the contact piece groove (20), a set of clamping groove (22) is formed in the right side of the insertion groove (21), the 4PIN contact piece (15) comprises a contact portion (16), an insertion portion (17) and a clamping portion (18), the contact portion (16) is located in the contact piece groove (20), the insertion portion (17) is inserted in the insertion groove (21), and the clamping portion (18) is clamped in the clamping groove (22).

3. The terminal tilting prevention USB interface according to claim 2, characterized in that: prevent perk mechanism (24) including barb (19) and barb groove (23), barb (19) set up on the preceding lateral wall and the back lateral wall of joint portion (18), barb groove (23) set up on the preceding lateral wall and the back lateral wall of joint groove (22), barb (19) joint is in barb groove (23).

4. The terminal tilting prevention USB interface according to claim 1, characterized in that: stop mechanism (4) are including side preforming (6), last preforming (10) and lower preforming (8), be provided with side preforming groove (5) on the lateral wall around casing (1), side preforming (6) set up in side preforming groove (5), are provided with a set of preforming groove (9) on the last lateral wall of casing (1), go up preforming (10) and set up in last preforming groove (9), are provided with a set of preforming groove (7) down on the lower lateral wall of casing (1), preforming (8) set up under in preforming groove (7).

5. The terminal tilting prevention USB interface according to claim 4, characterized in that: the middle upper pressing sheet (10) and the upper pressing sheets (10) at the two sides are opposite in direction.

6. The terminal tilting prevention USB interface according to claim 1, characterized in that: heat dissipation mechanism (11) are including a set of radiating groove (12) and a set of louvre (13), radiating groove (12) are located 5PIN terminal (2) left end, louvre (13) are located the middle part of 5PIN terminal (2).