CN112436307A

CN112436307A - TYPE-C male connector

Info

Publication number: CN112436307A
Application number: CN202011173437.7A
Authority: CN
Inventors: 文大树; 刘志华
Original assignee: Cosonic Intelligent Technologies Co Ltd
Current assignee: Cosonic Intelligent Technologies Co Ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-03-02
Anticipated expiration: 2040-10-28
Also published as: CN112436307B

Abstract

The invention relates to a TYPE-C male connector, which comprises a shell, a circuit board and a TYPE-C male head, wherein the circuit board is arranged in the shell, the TYPE-C male head is connected to the end part of the circuit board, part of the TYPE-C male head transversely extends out of the shell, and a gap opening is formed between the TYPE-C male head and the shell; the shell comprises a shell body, and is characterized by further comprising a metal piece, a metal elastic piece and a male head accessory, wherein the metal piece is located at the end part of the shell body adjacent to the gap opening and used for being externally grounded, the male head accessory is insulated, part of the metal elastic piece is embedded into the gap opening and fixes the metal piece, the metal elastic piece surrounds the male head accessory and is hidden in the gap opening, the upper end and the lower end of the metal elastic piece are respectively in contact with the metal piece and the TYPE-C male head, the end part of the upper end of the metal elastic piece is bent, the bent part of the upper end of the metal elastic piece is extruded and deformed by the metal piece, and. The TYPE-C male connector is simple in structure, high in product assembly efficiency and low in manufacturing cost, and most importantly, the TYPE-C male connector is stable in communication performance with an external grounding metal part.

Description

TYPE-C male connector

Technical Field

The invention relates to a connector, in particular to a TYPE-C male connector.

Background

At present, no good communication scheme exists between the TYPE-C male connector on the market and the external grounding metal part thereof, and a few products with communication structures have the defects of very complex structures, low product assembly efficiency, high manufacturing cost, unstable communication performance and the like, so that the communication structure between the TYPE-C male connector and the external grounding metal part thereof needs to be researched and developed.

Disclosure of Invention

The invention aims to provide a TYPE-C male connector which is simple in structure, high in product assembly efficiency and low in manufacturing cost, and most importantly, the TYPE-C male connector is stable in communication performance with an external grounding metal part.

In order to achieve the purpose, the technical scheme of the invention is as follows:

a male connector of TYPE-C is provided,

comprises a shell, a circuit board and a TYPE-C male head, wherein the circuit board is arranged in the shell, the TYPE-C male head is connected with the end part of the circuit board, and part of the TYPE-C male head extends out of the shell transversely,

a gap opening is formed between the TYPE-C male head and the shell;

still include metalwork, metal shrapnel, public first accessory, the metalwork is located adjoining of casing clearance open-ended tip is in order to be used for external ground connection, public first accessory is insulating, and its partial embedding is filled clearance open-ended and fixed the metalwork, the metal shrapnel encircles and contacts metalwork, TYPE-C public head respectively at its upper and lower both ends on public first accessory is hidden in clearance open-ended position, the upper end tip of metal shrapnel is buckled and this kink quilt the metalwork compressive deformation, the lower extreme tip of metal shrapnel is buckled and this kink quilt the public first compressive deformation of TYPE-C.

Furthermore, the metal elastic sheet is a U-shaped elastic sheet, and the concave cavity of the U-shaped elastic sheet is sleeved with the end part of the male fitting.

Furthermore, the end part of the upper end sheet of the U-shaped elastic sheet is bent upwards and then downwards so as to form an upper elastic part and an upper abutting part respectively, the end part of the upper abutting part abuts against the male fitting, and the bent part formed by the connection of the upper abutting part and the upper elastic part is extruded and deformed by the metal piece; and the lower end piece of the U-shaped elastic piece is embedded between the male head fitting and the TYPE-C male head, the end part of the U-shaped elastic piece is bent downwards and then bent upwards to form a lower elastic part and a lower abutting part respectively, the end part of the lower abutting part abuts against the male head fitting, and the bent part formed by the connection of the lower elastic part and the lower abutting part is extruded and deformed by the TYPE-C male head.

Further, the public first accessory is hidden in clearance open-ended position and is equipped with the recess, is equipped with the tip that the recess extends to public first accessory, and the tank bottom surface of recess has first tank bottom surface, second tank bottom surface, third tank bottom surface along the public first direction of orientation TYPE-C in proper order, and the three borders on in proper order, and wherein third tank bottom surface is higher than first tank bottom surface in vertical, second tank bottom surface 832 slope transition, the upper end piece of U TYPE shell fragment is absorbed in the recess, the upper end piece part of U TYPE shell fragment pastes first tank bottom surface, and there is the space that supplies elasticity bottom to warp between the different messenger of both inclinations of second tank bottom surface and last elasticity bottom, and the tip of going up butt portion supports on third tank bottom surface.

Further, the metalwork is cyclic annular conducting strip, and the metalwork cover is located on TYPE-C is public and is located the casing tip.

Further, the body of public first accessory is cyclic annular insulating joint spare, and its interior annular form is similar with the public first peripheral shape of TYPE-C, and the body cover is established and is partly imbed and fill in the public first overhead back of TYPE-C clearance opening, the body expose in clearance open-ended periphery is equipped with the snap ring, and fixed metalwork is transversely cliied to snap ring and casing tip.

Further, the outer side of the body of the male fitting is fixedly bonded with the shell through glue.

Further, the casing has support upper cover, support lower cover, and both can close to cover the casing and will the circuit board clamp is located inside, and the public head part of TYPE-C transversely stretches out the enclosure space of support upper cover, support lower cover.

Further, the outer side of the upper support cover and the lower support cover are sleeved with hardware sleeves for protection.

Furthermore, the upper cover and the lower cover of the bracket are plastic parts, and the lower cover of the bracket and the upper cover of the bracket are fixed by glue after the circuit board is fixed by a shell.

The TYPE-C male connector is simple in structure, high in product assembling efficiency and capable of saving manufacturing cost, after the connector is assembled, a metal piece extrudes and deforms a bent part of an upper end piece of a metal elastic piece, deformation resilience force ensures that the metal elastic piece is stably and electrically communicated with the metal piece, the TYPE-C male connector extrudes and deforms a bent part of a lower end piece of the metal elastic piece, deformation resilience force ensures that the metal elastic piece is stably and electrically communicated with the TYPE-C male connector, and finally stable communication performance between the TYPE-C male connector and an external grounding metal piece is achieved.

The foregoing description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the above and other objects, features, and advantages of the present invention more clearly understandable.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like elements throughout the drawings. In the drawings:

FIG. 1 shows a schematic view of the overall construction of a TYPE-C male connector of the present invention;

FIG. 2 shows an exploded view of the TYPE-C male connector of the present invention;

FIG. 3 is a schematic structural diagram of a hardware dome in the embodiment;

FIG. 4 is a schematic structural view of a male fitting in the embodiment;

FIG. 5 illustrates a front view of a TYPE-C male connector of the present invention;

FIG. 6 shows a cross-sectional view A-A of a TYPE-C male connector of the present invention;

fig. 7 shows an enlarged view at P in the sectional view a-a.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

The public first connector structure of TYPE-C of this embodiment is shown in fig. 1 ~ 2, by five metals sleeve 1, support upper cover 2, circuit board 3, support lower cover 4, public head 5 of TYPE-C, metalwork 6, metal shrapnel 7, public first accessory 8 is constituteed, wherein, support upper cover 2, support lower cover 4 is the plastic part, both can close the casing of covering and locate inside with circuit board 3 clamp, and set up to provide support fixed and limiting displacement for electronic components on the circuit board 3 through inner structure, public head 5 of TYPE-C locates 3 tip of circuit board, and part transversely stretches out support upper cover 2, the space that surrounds of support lower cover 4 realizes exposing, the cover is established at support upper cover 2 to five metals sleeve 1, support lower cover 4 outsides provide the guard action.

As shown in fig. 7, after the male connector TYPE-C is assembled, the end of the hardware sleeve 1 is flush with the ends of the upper bracket cover 2 and the lower bracket cover 4, and the male connector TYPE-C5 is vertically provided with a gap opening with the upper bracket cover 2 and the lower bracket cover 4. See fig. 2 and fig. 7, the metal part 6 is an annular conductive sheet, the inner ring of the annular conductive sheet is larger than the periphery of the male head 5 of TYPE-C, the outer ring shape is the same as the peripheral shape of the hardware sleeve 1, and the metal part 6 is sleeved on the male head 5 of TYPE-C and is positioned at the end part of the hardware sleeve 1 for external grounding.

See fig. 4, body 81 of public first accessory 8 is cyclic annular insulating joint spare, and its interior annular form is similar with the public first 5 peripheral shapes of TYPE-C, and body 81 cover is established after on the public first 5 of TYPE-C, and partial embedding is filled clearance opening, body 81 expose in clearance open-ended periphery is equipped with snap ring 82, and snap ring 82 transversely cliies stationary metal part 6 with five metals sleeve 1 tip. The body 81 is hidden in the open-ended peripheral part in clearance is equipped with the recess, and the recess transversely extends to the tip of body 81 from snap ring 82, and the tank bottom surface of recess is divided into first tank bottom surface 831, second tank bottom surface 832, third tank bottom surface 833 along being close to snap ring 82 direction in proper order, and the three is adjacent in proper order, and wherein third tank bottom surface 833 is higher than first tank bottom surface 831 in the vertical, and second tank bottom surface 832 slope transition. Referring to fig. 3, the body of the metal elastic sheet 7 is a U-shaped elastic sheet 71, the cavity of the U-shaped elastic sheet 71 is sleeved into the end of the male fitting 8, the upper end piece of the U-shaped elastic sheet 71 can sink into the groove and has a length shorter than that of the lower end piece, the end of the upper end piece is bent upward and then bent downward to form an upper elastic part 721 and an upper abutting part 722 respectively, the end of the upper end piece is bent downward and then bent upward to form a lower elastic part 731 and a lower abutting part 732 respectively, and during assembly, the lower cover 4 and the upper cover 2 of the bracket are fixed to the circuit board 3 by glue after being combined; the male head 5 of TYPE-C is connected with the circuit board 3 and is arranged in the lower cover 4 of the bracket, and the lower cover is fixed by screws; glue is dispensed on the outer side of the semi-finished bracket, and the semi-finished bracket is placed into the hardware sleeve 1 for fixation; the metal elastic sheet 7 is sleeved into the groove of the male fitting 8 from left to right; the metal piece 6 is sleeved into the male fitting 8 from left to right and is in interference contact with the metal elastic sheet 7; and (3) pointing a whole circle of glue outside the semi-finished product of the male fitting, sleeving the TYPE-C male connector from right to left, and fixing the male connector with the side hole of the bracket lower cover 4 through the glue.

After assembly, the front view of the TYPE-C male connector is shown in fig. 5, the section a-a thereof is shown in fig. 6, P in fig. 6 is enlarged, as shown in fig. 7, the upper end piece of the U-shaped elastic piece 71 partially abuts against the first slot bottom 831, the inclinations of the second slot bottom 832 and the upper elastic part 721 are different, so that a space for deforming the upper elastic part 721 exists therebetween, the end of the upper abutting part 722 abuts against the third slot bottom 833, the metal piece 6 presses and deforms the bent part formed by the engagement of the upper elastic part 721 and the upper abutting part 722, the deformation resilience ensures the stable electrical communication between the metal elastic piece 7 and the metal piece 6, meanwhile, the lower end piece of the U-shaped elastic piece 71 is inserted between the male fitting 8 and the TYPE-C male fitting 5, the end of the lower abutting part 732 abuts against the male fitting 8, and the TYPE-C male fitting 5 presses and deforms the bent part formed by the engagement of the lower elastic part 731 and the lower abutting part 732, the deformation resilience force ensures that the metal elastic sheet 7 is stably and electrically communicated with the TYPE-C male head 5, and finally, the stable communication performance between the TYPE-C male head 5 and the external grounding metal piece 6 is realized.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the protection scope of the present invention, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. A male connector of TYPE-C is provided,

the method is characterized in that:

a gap opening is formed between the TYPE-C male head and the shell;

2. The TYPE-C male connector of claim 1, wherein: the metal elastic sheet is a U-shaped elastic sheet, and the concave cavity of the U-shaped elastic sheet is sleeved into the end part of the male fitting.

3. The TYPE-C male connector of claim 2, wherein:

the end part of the upper end piece of the U-shaped elastic piece is bent upwards and then downwards so as to form an upper elastic part and an upper abutting part respectively, the end part of the upper abutting part abuts against the male fitting, and the bent part formed by the connection of the upper abutting part and the upper elastic part is extruded and deformed by the metal piece; and is

The U TYPE shell fragment lower extreme piece imbeds to public first accessory and TYPE-C between public head, thereby it bends on the back down to bend respectively to form down elasticity portion and butt portion down to its tip, and the tip of butt portion supports public first accessory down, and the department of buckling that elasticity portion and butt portion link up down and form down is by the public first extrusion deformation of TYPE-C.

4. The TYPE-C male connector of claim 3, wherein: the public first accessory is hidden in clearance open-ended position and is equipped with the recess, is equipped with the tip that the recess extends to public first accessory, and the tank bottom surface of recess has first tank bottom surface, second tank bottom surface, third tank bottom surface along the public first direction of orientation TYPE-C in proper order, and the three borders on in proper order, and wherein third tank bottom surface is higher than first tank bottom surface in vertical, second tank bottom surface 832 slope transition, the upper end piece of U TYPE shell fragment is absorbed in the recess, the upper end piece part of U TYPE shell fragment pastes first tank bottom surface, has the space that supplies elasticity bottom to warp between the different messenger of both inclinations of second tank bottom surface and last elasticity bottom, and the tip of going up butt portion supports on third tank bottom surface.

5. The TYPE-C male connector of claim 1, wherein: the metalwork is cyclic annular conducting strip, and the metalwork cover is located on TYPE-C is public and is located the casing tip.

6. The TYPE-C male connector of claim 5, wherein: the body of public first accessory is cyclic annular insulating joint spare, and its interior annular form is imitative with the public first peripheral shape of TYPE-C, and the body cover is established and is partly embedded and fill in the public overhead back of TYPE-C clearance opening, the body expose in clearance open-ended periphery is equipped with the snap ring, and fixed metalwork is transversely cliied to snap ring and casing tip.

7. The TYPE-C male connector of claim 6, wherein: the outer side of the body of the male fitting is fixedly bonded with the shell through glue.

8. The TYPE-C male connector of claim 1, wherein: the casing has support upper cover, support lower cover, and both can close to cover the casing and will the circuit board clamp is located inside, and the public first part of TYPE-C transversely stretches out the enclosure space of support upper cover, support lower cover.

9. The TYPE-C male connector of claim 8, wherein: the outer side of the upper support cover and the outer side of the lower support cover are sleeved with the hardware sleeve to provide protection.

10. The TYPE-C male connector of claim 8 or 9, wherein: the upper cover and the lower cover of the bracket are plastic parts, and the lower cover of the bracket and the upper cover of the bracket are fixed by glue after the circuit board is fixed by closing the shell.