CN211958021U

CN211958021U - USB socket with sheath structure

Info

Publication number: CN211958021U
Application number: CN202020589384.6U
Authority: CN
Inventors: 徐文兵
Original assignee: Shenzhen Forman Precision Industries Co ltd
Current assignee: Shenzhen Forman Precision Industries Co ltd
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2020-11-17
Anticipated expiration: 2030-04-17

Abstract

The utility model is suitable for an electric connector technical field provides a take sheath structure's USB socket, include: an insulating body; the metal shell is nested in the insulating main body; the conductive terminal is fixed on the insulating main body, one end of the conductive terminal extends into the insulating main body, and the other end of the conductive terminal is bent and then is attached and fixed on the insulating main body; and the rear cover is arranged on one side of the insulating main body, which deviates from the socket, and the rear cover is abutted with the conductive terminal. The utility model provides a take sheath structure's USB socket, stable in structure, in use can avoid conductive terminal to produce and move back PIN phenomenon, has improved the quality and the life of product.

Description

USB socket with sheath structure

Technical Field

The utility model belongs to the technical field of the electric connector, especially, relate to a take sheath structure's USB socket.

Background

The terminal of the USB socket connector with the common structure is basically in a PIN inserting structure, and the terminal is close to the interference between a clamping point of the terminal and the insulating rubber core and generates force to achieve the purpose of fixing the terminal. However, the existing market reflects that the common structure is used in an unconventional plug-in mode, due to the fact that interference force between the terminal and the insulating rubber core is small, the terminal is displaced under the stress condition, the insulating rubber core can be moved out, namely the PIN is removed, and therefore product quality of the USB is affected.

SUMMERY OF THE UTILITY MODEL

The utility model provides a take sheath structure's USB socket aims at solving among the prior art technical problem that the terminal produces the PIN phenomenon easily and moves back.

The utility model discloses a realize like this, a take sheath structure's USB socket, include:

an insulating body;

the metal shell is nested in the insulating main body;

the conductive terminal is fixed on the insulating main body, one end of the conductive terminal extends into the insulating main body, and the other end of the conductive terminal is bent and then is attached and fixed on the insulating main body;

and the rear cover is arranged on one side of the insulating main body, which deviates from the socket, and the rear cover is abutted with the conductive terminal.

Furthermore, one side of the rear cover, which faces the insulating main body, is provided with a convex rib, and the convex rib is abutted to the conductive terminal.

Furthermore, positioning holes are formed in the periphery of the rear cover, positioning columns corresponding to the positioning holes are arranged on one side, connected with the rear cover, of the insulating main body, and the positioning columns are matched and fixed with the positioning holes.

Further, the insulating main part with one side that the back lid is connected is equipped with the draw-in groove, the draw-in groove lateral wall is equipped with first lug, the back lid is equipped with and can insert the inserted block of draw-in groove, the inserted block be equipped with can cross first lug and with the second lug of first lug butt.

Furthermore, one side of the insulating main body, which is connected with the rear cover, is provided with a first slot, and the metal shell is provided with an insertion part matched with the first slot.

Furthermore, a second slot for the conductive terminal to be inserted is arranged on one side of the insulating main body connected with the rear cover, a blocking part is arranged on the conductive terminal, and the blocking part is tightly matched with the second slot.

Furthermore, one side of the insulating main body, which is connected with the rear cover, is provided with an accommodating groove capable of accommodating a part of the conductive terminals, and the conductive terminals are clamped in the accommodating groove after being bent.

Furthermore, the surface of the conductive terminal is provided with a protrusion, and the protrusion is abutted to the groove wall of the accommodating groove.

The beneficial effects of the utility model reside in that, through set up the back lid in the fixed one side of insulating main part and terminal (conductive terminal has the direction of removal trend because of the atress when public mother is to inserting promptly), the back lid is connected fixedly and with conductive terminal looks butt with insulating main part, when public mother is to inserting, the back lid can withstand conductive terminal and prevent conductive terminal removal to avoid the terminal to produce the phenomenon that moves back PIN.

Drawings

Fig. 1 is a perspective view of a USB socket with a sheath structure provided in the present invention;

fig. 2 is an exploded schematic view of a USB socket with a sheath structure according to the present invention;

fig. 3 is a schematic structural diagram of a rear cover of a USB socket with a sheath structure according to the present invention.

Detailed Description

In order 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.

The utility model discloses a set up the back lid in the fixed one side of insulating main part and terminal (conductive terminal has the direction of removal trend because of the atress when public mother is to inserting promptly), the back lid is connected fixedly and with conductive terminal looks butt with insulating main part, when public mother is to inserting, the back lid can withstand conductive terminal and prevent that the terminal from removing to avoid the terminal to produce the phenomenon that moves back PIN.

Example one

Referring to fig. 1, for the USB socket with the sheath structure provided by the embodiment of the present invention, the USB socket with the sheath structure includes an insulating main body 1, a metal shell 2, a conductive terminal 3 and a rear cover 4. The metal shell 2 is nested in the insulating main body 1, the conductive terminal 3 is fixed on the insulating main body 1, one end of the conductive terminal 3 extends into the insulating main body 1, the other end of the conductive terminal is bent and then is attached to and fixed on the insulating main body 1, the rear cover 4 is arranged on one side of the insulating main body 1, which deviates from a socket (the socket refers to a socket in which a USB socket is used for being inserted into a male seat or a female seat when in use), and the rear cover 4 is abutted to the conductive terminal 3.

The rear cover 4 is arranged on the insulating main body 1, the rear cover 4 is fixedly connected with the insulating main body 1 and is abutted to the conductive terminals 3, and when the male socket or the female socket is inserted, the rear cover 4 can be abutted to the conductive terminals 3 to prevent the conductive terminals 3 from moving, so that the phenomenon that the conductive terminals 3 withdraw PIN is avoided.

The embodiment of the utility model provides a take sheath structure's USB socket, stable in structure, in use can avoid conductive terminal 3 to produce and move back the PIN phenomenon, has improved the quality and the life of product.

Referring to fig. 2, specifically, a second slot 14 for inserting the conductive terminal 3 is disposed on one side of the insulating main body 1 connected to the rear cover 4, a blocking portion 31 is disposed on the conductive terminal 3, and the blocking portion 31 is tightly fitted with the second slot 14. The conductive terminal 3 is inserted into the insulating main body 1 from the second slot 14 to realize the electric conduction when the USB socket is used, the conductive terminal 3 is provided with a blocking portion 31 tightly matched with the second slot 14, and the conductive terminal 3 can generate interference with the second slot 14 to fix the conductive terminal 3 on the insulating main body 1.

Specifically, one side of the insulating main body 1 connected to the rear cover 4 is provided with an accommodating groove 15 capable of accommodating a part of the conductive terminal 3, and the conductive terminal 3 is bent and then clamped in the accommodating groove 15. The conductive terminal 3 is clamped in the accommodating groove 15, and the conductive terminal 3 can be fixed on the insulating main body 1 after being bent, so that the conductive terminal 3 is prevented from bouncing up from the insulating main body 1 to influence the use of the USB socket. Specifically, the surface of the conductive terminal 3 is provided with a protrusion 32, and the protrusion 32 abuts against the groove wall of the receiving groove 15. Through setting up protruding 32 and holding tank 15 looks butt, thereby reduce the area of contact of conductive terminal 3 and holding tank 15 and improve the butt dynamics of conductive terminal 3 and holding tank 15 to improve the fixed degree of stability that conductive terminal 3 card was established in holding tank 15.

Specifically, one side of the insulating main body 1 connected with the rear cover 4 is provided with a first slot 13, and the metal shell 2 is provided with an insertion part 21 matched with the first slot 13. The insertion part 21 is inserted into the first slot 13 to realize the structural positioning of the insulating main body 1 and the metal shell 2, and further, the metal shell 2 can be fixed on the insulating main body 1 by means of pasting or pressing.

Example two

Referring to fig. 3, in the first embodiment, a rib 41 is further disposed on one side of the rear cover 4 facing the insulating main body 1, and the rib 41 abuts against the conductive terminal 3. The convex ribs 41 are arranged to abut against the conductive terminals 3, so that the abutting force of the rear cover 4 on the conductive terminals 3 can be increased, and the structure is more compact. In the present embodiment, the number of the ribs 41 is equal to the number of the conductive terminals 3, that is, the ribs 41 correspond to the conductive terminals 3 one to one.

EXAMPLE III

Referring to fig. 2-3, on the basis of the first or second embodiment, specifically, positioning holes 42 are formed around the rear cover 4, positioning posts 11 corresponding to the positioning holes 42 are disposed on one side of the insulating main body 1 connected to the rear cover 4, and the positioning posts 11 are fixed to the positioning holes 42 in a matching manner. The locating column 11 is fixed with the cooperation of locating hole 42 can realize the quick location of back lid 4 installation on the one hand, and on the other hand realizes being connected of back lid 4 and insulating main part 1, and wherein, locating hole 42 sets up around back lid 4, can guarantee the steady fixed of back lid 4 on insulating main part 1. In this embodiment, after the positioning column 11 is matched with the positioning hole 42, the positioning column 11 may be riveted by a riveting device to deform the positioning column 11, so as to fix the positioning column 11 in the positioning hole 42.

Example four

Referring to fig. 2-3, on the basis of the third embodiment, a slot 12 is disposed on a side of the insulating main body 1 connected to the rear cover 4, a first protrusion 121 is disposed on a side wall of the slot 12, an insertion block 43 capable of being inserted into the slot 12 is disposed on the rear cover 4, and the insertion block 43 is disposed with a second protrusion 431 capable of crossing over the first protrusion 121 and abutting against the first protrusion 121. Set up inserted block 43 and draw-in groove 12 cooperation, can further realize the fixed of lid 4 after, further improve the fixed degree of stability of lid 4 after, simultaneously, can also not just fix after with fixed back lid 4 before the reference column 11 riveting in embodiment three to subsequent riveting work.

Specifically, the first protrusion 121 is provided with a first inclined surface 1211 on a side where the insertion block 43 is inserted, the insertion block 43 is provided with a second inclined surface 4311 on a side in a direction of inserting into the card slot 12, and when the insertion block 43 is inserted into the card slot 12, the second inclined surface 4311 is engaged with the first inclined surface 1211 and moves relatively, so that the second protrusion 431 can pass over the first protrusion 121 and then abut against the first protrusion 121, thereby realizing the matching and fixing of the insertion block 43 and the card slot 12.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A USB socket with a sheath structure is characterized by comprising:

an insulating body;

the metal shell is nested in the insulating main body;

2. The USB socket with sheath according to claim 1, wherein a rib is disposed on a side of the rear cover facing the insulating main body, and the rib abuts against the conductive terminal.

3. The USB socket with sheath structure according to claim 1 or 2, wherein the rear cover has positioning holes around it, and the side of the insulating main body connected to the rear cover has positioning posts corresponding to the positioning holes, and the positioning posts are fixed to the positioning holes in a fitting manner.

4. The USB socket with sheath structure as claimed in claim 3, wherein the side of the insulating main body connected to the rear cover is provided with a slot, the side wall of the slot is provided with a first protrusion, the rear cover is provided with an insertion block that can be inserted into the slot, the insertion block is provided with a second protrusion that can pass over the first protrusion and abut against the first protrusion.

5. The USB socket with sheath structure of claim 1, wherein the insulating main body has a first slot on a side thereof connected to the rear cover, and the metal shell has a mating part engaged with the first slot.

6. The USB socket with sheath structure of claim 1, wherein the side of the insulating main body connected to the rear cover has a second slot for the conductive terminal to insert into, and the conductive terminal has a blocking portion, and the blocking portion is tightly fitted with the second slot.

7. The USB socket with sheath structure of claim 6, wherein the side of the insulating main body connected to the rear cover is provided with a receiving groove for receiving a portion of the conductive terminal, and the conductive terminal is bent and then clamped in the receiving groove.

8. The USB socket with sheath structure of claim 7, wherein the conductive terminal has a protrusion on its surface, and the protrusion abuts against the groove wall of the receiving groove.