阅读说明：本技术 一种抗干扰usb插头 (Anti-interference USB plug ) 是由 肖国良 蒋复明 朱寿平 于 2020-11-27 设计创作，主要内容包括：本发明创造涉及一种抗干扰USB插头,包括胶芯组件、插接外壳和包线外壳,插接外壳为一体成型,包线外壳由第一箍线件和第二箍线件可拆卸连接而成；第一箍线件和第二箍线件的前端形成连接端口,插接外壳的后端具有被连接端口适配包覆的连接部,连接部的后端设置有第一限位凸起,包线外壳的前端设置有与第一限位凸起相适配的第二限位凸起并在第二限位凸起的内侧形成有用于容置第一限位凸起的第二容置腔,第二限位凸起的前后两端均为开口结构；通过第一限位凸起和第二限位凸起的配合,不仅起到定位作用,使第一箍线件与第二箍线件装配更精准,还可以在包胶时增强包线外壳与包胶的固定结构,防止脱胶,另外,有利于自动化设备进行加工生产,生产效率高。(The invention relates to an anti-interference USB plug, which comprises a rubber core component, an inserting shell and a covered wire shell, wherein the inserting shell is integrally formed, and the covered wire shell is formed by detachably connecting a first hoop wire piece and a second hoop wire piece; the front ends of the first wire-hooping piece and the second wire-hooping piece form a connecting port, the rear end of the inserting shell is provided with a connecting part which is adaptive and coated by the connecting port, the rear end of the connecting part is provided with a first limiting bulge, the front end of the wire-wrapping shell is provided with a second limiting bulge adaptive to the first limiting bulge, a second accommodating cavity for accommodating the first limiting bulge is formed on the inner side of the second limiting bulge, and the front end and the rear end of the second limiting bulge are both of an open structure; through the cooperation of the first limiting bulge and the second limiting bulge, the positioning effect is achieved, the first hoop wire piece and the second hoop wire piece are assembled more accurately, the fixing structure of the wire wrapping shell and the rubber coating can be enhanced during rubber coating, degumming is prevented, in addition, processing and production of automatic equipment are facilitated, and the production efficiency is high.)

1. An anti-interference USB plug comprises a rubber core component (1), a plug-in shell (2) coated at the front end of the rubber core component (1) and a covered wire shell (3) coated at the rear end of the rubber core component (1), wherein the plug-in shell (2) is integrally formed, and the covered wire shell (3) is formed by detachably connecting a first wire hoop piece (31) and a second wire hoop piece (32); the front end of first hoop line spare (31) and second hoop line spare (32) forms connection port (300), the rear end of grafting shell (2) have by connection port (300) adaptation cladding connecting portion (21), its characterized in that the rear end of connecting portion (21) is provided with first spacing arch (22), the front end of envelope shell (3) be provided with the spacing arch of second (33) of first spacing arch (22) looks adaptation and be in the inboard of the spacing arch of second (33) is formed with and is used for the holding second holding chamber (34) of first spacing arch (22), both ends are open structure around the spacing arch of second (33).

2. The anti-interference USB plug according to claim 1, wherein the front end and the rear end of the first limiting protrusion (22) are both open structures, a first accommodating cavity (23) is formed inside the first limiting protrusion (22), and the length of the first limiting protrusion (22) is smaller than that of the second limiting protrusion (33), so that the first accommodating cavity (23) is communicated with the second accommodating cavity (34).

3. The anti-tamper USB plug according to claim 2, characterized in that the upper end face of the first stopper protrusion (22) is higher than the outer side face of the covered wire housing (3).

4. The anti-interference USB plug according to any one of claims 1 to 3, wherein the rear end of the connecting portion (21) is further provided with a reinforcing rib (24), and the reinforcing rib (24) abuts against the front end face of the wire-covered housing (3) after assembly.

5. The anti-interference USB plug according to any one of claims 1 to 3, wherein the maximum width of the first wire-hoop member (31) is smaller than the maximum width of the second wire-hoop member (32), so that the first wire-hoop member (31) is snap-fitted into the second wire-hoop member (32) when assembled, the rear ends of the first wire-hoop member (31) and the second wire-hoop member (32) are both in a reduced structure, a wire-wrapping space is formed at the front end of the wire-wrapping housing (3), and a wire-wrapping space with a smaller space is formed at the rear end of the wire-wrapping housing.

6. The anti-interference USB plug according to claim 5, wherein the left and right sides of the first wire hoop member (31) are respectively bent downward or upward to form first engaging pieces (311), and a first wire hoop body (312) is formed between the two first engaging pieces (311); the left side and the right side of the second hoop wire piece (32) are respectively bent upwards or downwards to form second clamping sheets (321) matched with the first clamping sheets (311), and a second hoop wire body (322) is formed between the two second clamping sheets (321); a clamping block (323) is arranged on the inner side of the second clamping sheet (321), and a clamping hole (313) matched with the clamping block (323) is formed in the first clamping sheet (311).

7. The anti-tamper USB plug according to claim 6, wherein the latch (323) is a wedge.

8. The anti-interference USB plug according to claim 6, wherein the rear end of the first wire hoop member (31) has an arc-shaped first wire hoop part (314), the rear end of the second wire hoop member (32) has a second wire hoop part (324) with a diameter larger than that of the first wire hoop part (314), two ends of the second wire hoop part (324) respectively extend upwards to the first wire hoop part (314), one end of the second wire hoop part (324) has a V-shaped opening, the other end of the second wire hoop part has a V-shaped protrusion matching with the V-shaped opening, two ends of the second wire hoop part (324) respectively bend towards each other and cover the outer surface of the first wire hoop part (314) after assembly, and the V-shaped protrusion is embedded in the V-shaped opening and is tightly matched with the V-shaped opening.

9. The anti-interference USB plug according to claim 6, wherein the lower end of the first engaging piece (311) is formed with an inserting block (315) in a protruding manner, the second wire hoop member (32) is provided with an inserting hole (325) matched with the inserting block (315), and after the assembly, the inserting block (315) is inserted into the inserting hole (325) and abuts against the lower end face of the second wire hoop member (32) through bending.

10. The anti-tamper USB plug according to claim 6, wherein said first wire loop member (31) further has a first wrapping portion (316) at a side end thereof for connecting said first engaging piece (311) and said first wire loop portion (314), and said second wire loop member (32) further has a second wrapping portion (326) at a side end thereof for connecting said second engaging piece (321) and said second wire loop portion (324), said second wrapping portion (326) abutting against an outer side of said first wrapping portion (316) after assembly.

[ technical field ] A method for producing a semiconductor device

The invention relates to the technical field, in particular to an anti-interference USB plug.

[ background of the invention ]

The USB plug in the prior art mainly comprises an upper shell, a lower shell and a rubber core assembly, wherein a lead is assembled with the upper shell and the lower shell during production, a core wire of the lead is welded with the rubber core assembly, and finally the rubber core assembly is pushed into the shell and encapsulated; this structure has the following problems:

1. the rubber core component is difficult to disassemble and easy to damage during repair and disassembly, and the rejection rate is high;

2. the upper shell and the lower shell are connected only through the buckle structure, and gaps exist, so that electromagnetic waves are easy to leak and the interference of the outside on video signals is easy to cause;

3. there is no fixed structure between the upper and lower shells and the rubber coating, so the serious phenomenon of degumming easily occurs.

[ summary of the invention ]

In order to solve the problems, the invention provides the anti-interference USB plug with filling advantages or the aim.

In order to achieve the purpose, the invention provides the following technical scheme:

an anti-interference USB plug comprises a rubber core component, an inserting shell covering the front end of the rubber core component and a covered wire shell covering the rear end of the rubber core component, wherein the inserting shell is integrally formed, and the covered wire shell is formed by detachably connecting a first wire hoop component and a second wire hoop component; the front end of first hoop line spare and second hoop line spare forms connection port, the rear end of grafting shell have by the coated connecting portion of connection port adaptation, the rear end of connecting portion is provided with first spacing arch, the front end of envelope be provided with the spacing arch of second of first spacing protruding looks adaptation and be in the spacing bellied inboard of second is formed with and is used for the holding first spacing bellied second holding chamber, both ends are open structure around the spacing bellied second.

As a preferred embodiment, further defined is: the front end and the rear end of the first limiting bulge are both of an open structure, a first accommodating cavity is formed on the inner side of the first limiting bulge, and the length of the first limiting bulge is smaller than that of the second limiting bulge, so that the first accommodating cavity is communicated with the second accommodating cavity.

As a preferred embodiment, further defined is: the upper end face of the first limiting protrusion is higher than the outer side face of the wire covering shell.

As a preferred embodiment, further defined is: the rear end of the connecting part is also provided with a reinforcing rib, and the reinforcing rib abuts against the front end face of the covered wire shell after assembly.

As a preferred embodiment, further defined is: the maximum width of first hoop line spare is less than the maximum width of second hoop line spare for when the assembly first hoop line spare block is packed into in the second hoop line spare, the rear end of first hoop line spare and second hoop line spare all is the throat structure the front end of envelope shell is formed with envelope space, and the rear end is formed with the space and is less than the hoop line space in envelope space.

As a preferred embodiment, further defined is: the left side and the right side of the first hoop wire piece are respectively bent downwards or upwards to form first clamping pieces, and a first hoop wire body is formed between the two first clamping pieces; the left side and the right side of the second hoop wire piece are respectively bent upwards or downwards to form second clamping pieces matched with the first clamping pieces, and a second hoop wire body is formed between the two second clamping pieces; the inner side of the second clamping piece is provided with a clamping block, and the first clamping piece is provided with a clamping hole matched with the clamping block.

As a preferred embodiment, further defined is: the clamping block is a wedge body.

As a preferred embodiment, further defined is: the rear end of the first hoop wire piece is provided with an arc-shaped first hoop wire portion, the rear end of the second hoop wire piece is provided with a second hoop wire portion, the diameter of the second hoop wire portion is larger than that of the first hoop wire portion, two ends of the second hoop wire portion respectively extend upwards to the first hoop wire portion, one end of the second hoop wire portion is provided with a V-shaped opening, the other end of the second hoop wire portion is provided with a V-shaped lug matched with the V-shaped opening, after assembly, two ends of the second hoop wire portion are respectively bent and wrapped on the outer surface of the first hoop wire portion in opposite directions, and the V-shaped lug is embedded into the V-shaped opening and is tightly matched with the V-shaped opening.

As a preferred embodiment, further defined is: the lower end of the first clamping sheet protrudes outwards to form an inserting block, the second hoop wire piece is provided with an inserting hole matched with the inserting block, and after the second hoop wire piece is assembled, the inserting block is inserted into the inserting hole and then abuts against the lower end face of the second hoop wire piece through bending.

As a preferred embodiment, further defined is: the side end of the first hoop wire piece is also provided with a first back wrapping part which is used for connecting the first clamping sheet and the first hoop wire part, the side end of the second hoop wire piece is also provided with a second back wrapping part which is used for connecting the second clamping sheet and the second hoop wire part, and the second back wrapping part is abutted against the outer side of the first back wrapping part after assembly.

The beneficial effects of the invention are as follows:

1. the invention comprises a plug-in shell coated at the front end of a rubber core component and a covered wire shell coated at the rear end of the rubber core component, wherein the covered wire shell is formed by detachably connecting a first wire hoop component and a second wire hoop component; when a defective product needs to be repaired, the first wire hooping piece and the second wire hooping piece are only required to be disassembled, so that the rubber core component is effectively protected from being damaged, and the generation of waste reports is reduced;

2. the connection part and the wire covering shell not only play a role in positioning through the matching of the first limiting protrusion and the second limiting protrusion, so that the first wire hooping piece and the second wire hooping piece are assembled more accurately, the first wire hooping piece and the second wire hooping piece are prevented from being deviated to generate defective products due to overlarge pressure under a machine during assembly, and the qualified rate of products is effectively improved; the fixing structure of the wire-wrapping shell and the rubber coating can be enhanced during rubber coating, so that the assembly is firmer and the degumming is prevented;

3. the rear end of the connecting part is also provided with a reinforcing rib which abuts against the front end surface of the envelope shell after assembly, so that a gap between the splicing shell and the envelope shell at the connecting part can be blocked, and electromagnetic waves are prevented from leaking;

4. the maximum width of the first wire hoop is smaller than that of the second wire hoop, so that the first wire hoop is clamped and installed in the second wire hoop during assembly, a side end gap between the first wire hoop and the second wire hoop can be blocked, and electromagnetic waves are prevented from leaking;

5. when the connector is assembled, two ends of the second wire hoop part are bent oppositely and coated on the outer surface of the first wire hoop part, and the V-shaped convex block is embedded into the V-shaped opening and is tightly matched with the V-shaped opening, so that a gap between a wire and the HDMI connector can be blocked, and electromagnetic waves are prevented from leaking;

6. the first hoop wire piece is further provided with a first back wrapping part, the second hoop wire piece is further provided with a second back wrapping part, the second back wrapping part abuts against the outer side of the first back wrapping part after assembly, a rear end gap between the first hoop wire piece and the second hoop wire piece can be sealed, and electromagnetic wave leakage is prevented.

[ description of the drawings ]

FIG. 1 is one of the schematic structural diagrams of the present invention;

FIG. 2 is a second schematic structural diagram of the present invention;

FIG. 3 is one of the exploded schematic views of the present invention;

FIG. 4 is one of the schematic structural views of the socket housing;

FIG. 5 is a second schematic structural view of the socket housing;

FIG. 6 is a transverse cross-sectional view of the invention;

FIG. 7 is a longitudinal partial sectional view of the invention;

FIG. 8 is a third schematic structural diagram of the present invention;

FIG. 9 is a fourth schematic structural diagram of the present invention;

fig. 10 is a second exploded view of the present invention.

[ detailed description ] embodiments

The invention is described in further detail below with reference to the following figures and detailed description:

fig. 1 to 7 show an embodiment of a USB a male, and fig. 8 to 10 show an embodiment of a USB B male; an anti-interference USB plug comprises a rubber core component 1, an inserting shell 2 coated at the front end of the rubber core component 1 and a covered wire shell 3 coated at the rear end of the rubber core component 1, wherein the inserting shell 2 is integrally formed, the covered wire shell 3 is formed by detachably connecting a first wire hoop piece 31 and a second wire hoop piece 32, when a defective product needs to be repaired, the first wire hoop piece and the second wire hoop piece only need to be disassembled, the rubber core component is effectively protected from being damaged, and the generation of reported waste products is reduced; the front ends of the first wire hoop member 31 and the second wire hoop member 32 form a connection port 300, the rear end of the plug-in housing 2 is provided with a connection part 21 which is coated by the connection port 300 in a matching way, the rear end of the connection part 21 is provided with a first limiting bulge 22, the front end of the wire-wrapping housing 3 is provided with a second limiting bulge 33 matched with the first limiting bulge 22, a second accommodating cavity 34 used for accommodating the first limiting bulge 22 is formed in the inner side of the second limiting bulge 33, the front end and the rear end of the second limiting bulge 33 are both of an open structure, the connection part and the wire-wrapping housing not only play a role in positioning through the matching of the first limiting bulge and the second limiting bulge, so that the first wire hoop member and the second wire hoop member are assembled more accurately, and the first wire hoop member and the second wire hoop member are prevented from generating an unqualified product due to the overlarge pressure under a machine during assembly, the qualification rate of the product is effectively improved; the fixing structure of the wire-wrapping shell and the rubber coating can be enhanced during rubber coating, so that the assembly is firmer and the degumming is prevented. In addition, the structure is also beneficial to processing and production by automatic equipment, and the production efficiency is high.

In this embodiment, both the front end and the rear end of the first limiting protrusion 22 are open structures, a first accommodating cavity 23 is formed inside the first limiting protrusion 22, and the length of the first limiting protrusion 22 is smaller than the length of the second limiting protrusion 33, so that the first accommodating cavity 23 is communicated with the second accommodating cavity 34, which is more favorable for plastic cement to enter the first accommodating cavity 23 and the second accommodating cavity 34 during glue injection, and the plastic cement covers the first limiting protrusion 22 after glue injection; the assembly is more firm. The upper end face of the first limiting bulge 22 is higher than the outer side face of the covered wire shell 3, so that the horizontal hoisting capacity of the structure can be improved, and the structure is firmer.

In this embodiment, the rear end of the connecting portion 21 is further provided with a reinforcing rib 24, and after assembly, the reinforcing rib 24 abuts against the front end face of the envelope housing 3, so as to block a gap between the plug-in housing and the envelope housing, and prevent electromagnetic waves from leaking. In the present embodiment, the reinforcing ribs 24 are distributed around the surface of the plug housing 2 by one circle, so that the plugging effect is optimal.

In this embodiment, the maximum width of the first wire hoop 31 is smaller than the maximum width of the second wire hoop 32, so that the first wire hoop 31 is engaged with and installed in the second wire hoop 32 during assembly, and the side end gap between the first wire hoop and the second wire hoop can be sealed to prevent electromagnetic waves from leaking; the rear ends of the first wire hooping piece 31 and the second wire hooping piece 32 are both in a necking structure, a wire wrapping space is formed at the front end of the wire wrapping shell 3, and a wire hooping space with a space smaller than the wire wrapping space is formed at the rear end of the wire wrapping shell. The wire is fixed in the space of the wire hoop. The core wire of the wire is welded with the rubber core component 1 in the wire covering space. During the assembly, assemble earlier gluey core subassembly 1 and grafting shell 2, weld heart yearn and gluey core subassembly 1 again, assemble first hoop line spare and second hoop line spare at last.

In this embodiment, the left and right sides of the first wire hoop 31 are respectively bent downward or upward to form first engaging pieces 311, and a first wire hoop body 312 is formed between the two first engaging pieces 311; the left side and the right side of the second hoop wire member 32 are respectively bent upwards or downwards to form second clamping pieces 321 matched with the first clamping pieces 311, and a second hoop wire body 322 is formed between the two second clamping pieces 321; a latch 323 is disposed inside the second engaging piece 321, and a latching hole 313 matched with the latch 323 is disposed on the first engaging piece 311. When assembling, the first wire hoop member 31 is clamped into the second wire hoop member 32 from top to bottom, the clamping block 323 is clamped into the clamping hole 313, so that the first wire hoop member 31 is clamped with the second wire hoop member 32, the installation is firm, and the clamping block 323 is a wedge body in order to prevent the first wire hoop member 31 and the second wire hoop member 32 from being easily separated. The lower end of the first engaging piece 312 slides through the engaging block 323 and is engaged in the engaging hole 313.

In this embodiment, the rear end of the first wire hoop member 31 has an arc-shaped first wire hoop portion 314, the rear end of the second wire hoop member 32 has a second wire hoop portion 324 having a diameter larger than that of the first wire hoop portion 314, two ends of the second wire hoop portion 324 extend upward to the first wire hoop portion 314, one end of the second wire hoop portion 324 has a V-shaped opening, the other end of the second wire hoop portion has a V-shaped bump matching the V-shaped opening, two ends of the second wire hoop portion 324 are bent and wrapped around the outer surface of the first wire hoop portion 314, and the V-shaped bump is embedded in the V-shaped opening and tightly fitted therewith, so as to block a gap between a conductor and a UCB plug and prevent electromagnetic waves from leaking.

In this embodiment, the lower end of the first engaging piece 311 protrudes outward to form an inserting block 315, the second wire hoop member 32 is provided with an inserting hole 325 matched with the inserting block 315, and after the second wire hoop member is assembled, the inserting block 315 is inserted into the inserting hole 325 and then abuts against the lower end face of the second wire hoop member 32 through bending, so that the structure is simple and the assembly is firm.

In this embodiment, the side end of the first wire hoop member 31 further has a first back-wrapping portion 316 connecting the first engaging piece 311 and the first wire hoop portion 314, the side end of the second wire hoop member 32 further has a second back-wrapping portion 326 connecting the second engaging piece 321 and the second wire hoop portion 324, and after assembly, the second back-wrapping portion 326 abuts against the outer side of the first back-wrapping portion 316, so that the back-end gap between the first wire hoop member and the second wire hoop member can be sealed and the electromagnetic wave can be prevented from leaking.