CN211320423U

CN211320423U - Type-C connector capable of preventing shell from falling off

Info

Publication number: CN211320423U
Application number: CN201922389357.4U
Authority: CN
Inventors: 罗益飞
Original assignee: Dongguan Polixin Electric Co ltd
Current assignee: Dongguan Polixin Electric Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-08-21
Anticipated expiration: 2029-12-26

Abstract

The utility model belongs to the technical field of the connector technique and specifically relates to indicate a prevent Type-C connector that shell drops. The plug cover is equipped with first reinforcement, and this first reinforcement includes that the butt is fixed in the fixed backplate of plug seat side and extends the encircleing protection part who wraps up in plug both sides limit and preceding terminal surface from fixed backplate preceding terminal surface, and the joint recess has all been seted up to the upper flank and the downside of this fixed backplate, the plug has cup jointed the shell body, and the upper flank and the downside of this shell body tail end all are provided with the joint piece that the inside protrusion corresponds the joint recess. Through setting up the joint piece on the shell body, the joint groove has been seted up to the first reinforcement that is fixed in the socket, and the joint piece lock joint is in the joint inslot after the equipment is accomplished, and the simple and easy structure has reached and has consolidated the shell body and the relation of connection between the socket, great reinforcing life and quality of use.

Description

Type-C connector capable of preventing shell from falling off

Technical Field

The utility model belongs to the technical field of the connector technique and specifically relates to indicate a prevent Type-C connector that shell drops.

Background

Connectors, also known domestically as connectors, plugs and sockets. Generally referred to as an electrical connector. I.e., a device that connects two active devices, carrying current or signals, a connector is a component that is often contacted by those skilled in our electrical engineering arts. Its effect is very simple: a bridge for communication is erected between the blocked part or isolated and non-communicated circuits in the circuit, so that current flows, and the circuit achieves the preset function. Connectors are indispensable components in electronic devices, and one or more connectors are always found by observing a current flowing path. The connector forms and structures are widely varied, and there are various types of connectors depending on the application, frequency, power, application environment, and the like. The USB Type-C is a brand-new USB interface form, is a brand-new interface which is set by a USB standardization organization for solving the defects that the USB interface is not unified in physical interface specification for a long time and electric energy can only be transmitted in a one-way mode, and integrates the functions of charging, displaying, data transmission and the like. The shell of the female head end of conventional Type-C connector can be loosened and even fall off after being plugged and pulled for many times, and the shell of the female head end is weaker in connection strength with the socket and not beneficial to long-time plugging and pulling.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a prevent Type-C connector that shell drops, through set up the joint piece on the shell body, the joint groove has been seted up to the first reinforcement that is fixed in the socket, and the joint piece lock joint is in the joint inslot after the equipment is accomplished, and the simple and easy structure has reached the relation of being connected between reinforcement shell body and the socket, great reinforcing life and quality of use.

In order to solve the technical problem, the utility model discloses a following technical scheme: the Type-C connector capable of preventing the shell from falling comprises a socket, a plug and a plurality of transmission pins, wherein the plug extends to protrude from one end face of the socket, the transmission pins are arranged on the socket and extend to the plug, the plug is sleeved with a first reinforcing piece, the first reinforcing piece comprises a fixed backboard fixed on the side face of the socket in a butt joint mode and an encircling protection part extending from the front end face of the fixed backboard to wrap two side edges and the front end face of the plug, clamping grooves are formed in the upper side face and the lower side face of the fixed backboard, the plug is sleeved with a shell, clamping blocks protruding inwards to correspond to the clamping grooves are arranged on the upper side face and the lower side face of the tail end of the shell, a support shell is sleeved on the socket, and abutting fixing blocks protruding inwards to correspond to the clamping grooves are arranged on the upper side face and the lower side face.

Preferably, the clamping groove is communicated to the rear side face of the fixed back plate, and the clamping groove is connected with the side face of the socket.

Preferably, the plug is sleeved with a second reinforcing member, and the second reinforcing member includes a pressing portion attached to the front end face of the fixed backboard and wrapping portions extending from the front end face of the pressing portion and wrapping the two side edges of the embracing protection portion and the two upper and lower side faces of the plug.

Preferably, the upper surface and the lower surface of the plug are both provided with a raised anti-falling boss, the front end face of the anti-falling boss is an inclined face, the rear end face of the anti-falling boss is a vertical face, and the front end part of the wrapping part is connected to the rear end face of the anti-falling boss.

Preferably, the joint piece is located the border department of shell body rear end portion, the casing runs through and is provided with the slotted hole, and a side of joint piece is connected to this slotted hole, the joint piece is the shaping of bending of direct punching press.

The beneficial effects of the utility model reside in that: provides a Type-C connector for preventing a shell from falling off, which can be used for connecting a connector with a connector body in a simple structure, the first reinforcing member is sleeved on the plug after the socket and the transmission pins are assembled, the back surface of the fixed back plate of the first reinforcing member is attached and connected with one side surface of the corresponding plug of the socket after the first reinforcing member is sleeved, the encircling protection part only extends and wraps the two side edges and the front end surface of the plug to form an encircling shape, so as to achieve the effect of protecting the plug and the transmission pins in the plugging and unplugging process, the clamping grooves arranged on the upper side surface and the lower side surface of the fixed back plate correspond to the clamping blocks of the sleeved outer shell, the clamping blocks are buckled in the clamping grooves, the shell is difficult to loosen or loosen relative to the socket, the structure is simple, the connection relation between the reinforced shell and the socket is achieved, and the service life and the service quality are greatly prolonged.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is an exploded schematic view of the three-dimensional structure of the middle connection socket, the outer shell and the bracket shell of the present invention.

Fig. 3 is an exploded schematic view of the three-dimensional structure of the middle connection socket, the first reinforcement member and the second reinforcement member of the present invention.

Fig. 4 is a schematic view of the three-dimensional structure of the outer shell of the present invention.

Fig. 5 is a schematic perspective view of the middle bracket shell of the present invention.

Detailed Description

In order to facilitate the understanding of those skilled in the art, the present invention will be further described with reference to the following examples, which are not intended to limit the scope of the present invention.

As shown in fig. 1 to 5, a Type-C connector for preventing a housing from falling off includes a socket 1, a plug 11 extending from an end surface of the socket 1 and protruding therefrom, and a plurality of transmission pins 12 installed on the socket 1 and extending to the plug 11, wherein the plug 11 is sleeved with a first stiffener 2, the first reinforcement 2 comprises a fixed back plate 21 which is abutted and fixed on the side surface of the plug seat 1 and an encircling protection part 22 which extends from the front end surface of the fixed back plate 21 and wraps the two side edges and the front end surface of the plug 11, the upper side and the lower side of the fixed back plate 21 are both provided with clamping grooves 23, the plug 11 is sleeved with the outer shell 3, the upper side and the lower side of the tail end of the outer shell 3 are both provided with a clamping block 31 which is inwards protruded corresponding to the clamping groove 23, the socket 1 is sleeved with a bracket shell 6, the upper side and the lower side of the bracket shell 6 are both provided with a supporting and fixing block 61 which protrudes inwards and corresponds to the clamping groove 23.

In the case-drop-proof Type-C connector of this embodiment, in an actual production activity, after the socket 1 is assembled with the plurality of transmission pins 12, the first stiffener 2 is sleeved on the plug 11, after the first stiffener 2 is sleeved, the back surface of the fixing back plate 21 is attached to one side surface of the socket 1 corresponding to the plug 11, and the surrounding protection portion 22 only extends and wraps two side edges and a front end surface of the plug 11 to form a surrounding shape, so as to protect the plug 11 and the transmission pins 12 during plugging, the clamping grooves 23 formed on the upper and lower side surfaces of the fixing back plate 21 correspond to the clamping blocks 31 of the housing 3 after being sleeved, the clamping blocks 31 are buckled in the clamping grooves 23, so that the housing 3 is difficult to loosen or loosen relative to the socket 1, and the structure is simple and easy to achieve the connection relationship between the reinforcing housing 3 and the socket 1, the service life and the service quality are greatly enhanced.

The support shell 6 is used for being fixedly connected with the PBC board when the socket 1 is installed on the PCB board, so that the purpose of fixing the socket 1 is achieved, the support shell 6 is provided with a pressing fixing block 61 for further reinforcing the connection with the socket 1, meanwhile, the connection between the socket 1 and the PCB board is also reinforced, and the practicability is high.

In this embodiment, the clamping groove 23 is connected to the rear side of the fixing back plate 21, and the clamping groove 23 is connected to the side of the socket 1. The clamping groove 23 is not completely arranged on the fixed back plate 21, the clamping groove 23 is communicated with the side surface of the fixed back plate 21, after the fixed back plate 21 is sleeved on the socket 1, the back surface of the fixed back plate 21 can be attached to one side surface of the socket 1, the clamping groove 23 forms a complete groove by utilizing the side surface of the socket 1, the situation that the clamping block 31 slides backwards and loosens is prevented, the clamping groove 23 is arranged in a way that the whole clamping groove is not required to be arranged on the fixed back plate 21, the areas of the upper side surface and the lower side surface of the fixed back plate 21 are reduced, the whole volume is reduced, the miniaturization of the connector is facilitated, and the production cost is also reduced.

In this embodiment, the plug 11 is sleeved with a second stiffener 4, and the second stiffener 4 includes a pressing portion 41 attached to the front end surface of the fixed back plate 21 and a wrapping portion 42 extending from the front end surface of the pressing portion 41 and wrapping the two side edges of the embracing protection portion 22 and the upper and lower side surfaces of the plug 11. The sheathing of the second reinforcement 4 further enhances the stability of the connection of the first reinforcement 2 to the patch panel 1, while at the same time enhancing the stability of the connection of the housing to the patch panel 1.

In this embodiment, the upper side surface and the lower side surface of the plug 11 are both provided with a protruding anti-disengaging boss 13, the front end surface of the anti-disengaging boss 13 is an inclined surface, the rear end surface of the anti-disengaging boss 13 is a vertical surface, and the front end portion of the wrapping portion 42 is connected to the rear end surface of the anti-disengaging boss 13. The setting of anticreep boss 13 has fine restriction second reinforcement 4 and has slided forward, has further strengthened the steadiness behind the suit of first reinforcement 2.

In this embodiment, joint piece 31 is located the border department of shell body 3 rear end portion, the casing runs through and is provided with slotted hole 5, and a side of joint piece 31 is connected to this slotted hole 5, joint piece 31 is the shaping of directly punching press bending. The long through hole 5 is convenient for the direct punching press of joint piece 31 to form, need not additionally to increase other structures and accomplishes the joint effect, and structural design is ingenious, and the practicality is strong.

In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship are based on the orientation or positional relationship shown in the drawings, and it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected", if any, are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

The above-mentioned embodiments only express a plurality of embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. Prevent Type-C connector that shell drops, including socket (1), extend convex plug (11) and install in socket (1) and extend to a plurality of transmission pin (12) of plug (11) from a socket (1) terminal surface, its characterized in that: plug (11) cover is equipped with first reinforcement (2), and this first reinforcement (2) include that the butt is fixed in fixed backplate (21) of plug seat (1) side and from fixed backplate (21) preceding terminal surface extend wrap up in embracing protection part (22) of plug (11) both sides limit and preceding terminal surface, joint recess (23) have all been seted up to the last side and the downside of this fixed backplate (21), plug (11) have cup jointed shell body (3), and the last side and the downside of this shell body (3) tail end all are provided with joint piece (31) that inwards protrude and correspond joint recess (23), plug seat (1) cover is equipped with support casing (6), and the last side and the downside of this support casing (6) all are provided with the inside arch and correspond joint recess (23) support tight fixed block (61).

2. The shell shedding prevention Type-C connector according to claim 1, characterized in that: the clamping groove (23) is communicated to the rear side face of the fixed back plate (21), and the clamping groove (23) is connected with the side face of the socket (1).

3. The shell shedding prevention Type-C connector according to claim 1, characterized in that: the plug (11) is sleeved with a second reinforcing member (4), and the second reinforcing member (4) comprises a pressing part (41) attached to the front end face of the fixed back plate (21) and wrapping parts (42) extending from the front end face of the pressing part (41) and wrapping the two side edges of the encircling protection part (22) and the upper side face and the lower side face of the plug (11).

4. The shell shedding prevention Type-C connector according to claim 3, characterized in that: the side and the downside that go up of plug (11) all are provided with bellied anticreep boss (13), and the preceding terminal surface of this anticreep boss (13) is the inclined plane, and the rear end face of anticreep boss (13) is vertical face, the preceding end connection of parcel portion (42) is in the rear end face of anticreep boss (13).

5. The shell shedding prevention Type-C connector according to claim 1, characterized in that: joint piece (31) are located the border department of shell body (3) rear end portion, the casing runs through and is provided with long through hole (5), and a side of joint piece (31) is connected in this long through hole (5), joint piece (31) are the shaping of bending for direct punching press.