CN201674021U - USB puncture type connector - Google Patents

Abstract

The utility model discloses a USB puncture type connector, which comprises an insulating body, a plurality of conduction terminals, a gland, a containing shell and a shielding cover, wherein the conduction terminals are provided with puncture taper sharp protrusions for puncturing the cable sheath to make the cable and the conduction terminals conducted, the conduction terminals are penetrated in the insulating body, the gland is buckled on the insulating body to fix the conduction terminals, the two ends of the containing shell are opened and the upper end surface of the containing shell is provided with a notch, the containing shell is sleeved on the insulating body, the shielding cover is fixed on the notch of the containing shell, the utility model has reasonable design, the sheath of the cable is directly punctured to realize the conduction between the conduction terminals and the cable by adopting the puncture taper sharp protrusion structure, thereby realizing the welding-free process, greatly improving the production efficiency, and the product quality is stable and reliable, greatly reducing the product reject ratio, the production cost is reduced, and welding is avoided, so that the toxic gas emission is reduced, and the environment protection is facilitated.

Description

A USB piercing connector

technical field

The utility model relates to a connector, in particular to a USB piercing connector.

Background technique

In the prior art, a connector is an electronic component that we often touch or use. Its function is to build a bridge of communication between the blocked or isolated circuits in the circuit, so that the current can flow and the circuit can realize the predetermined function. Connectors are an indispensable part of electronic equipment. If you follow the path of current flow, you will always find one or more connectors. The form and structure of connectors are ever-changing, and there are various forms of connectors depending on the application object, frequency, power, application environment, etc. In the traditional connector technology, it is generally necessary to remove the sheath of the cables connected to the connector, and then solder them to the conductive terminal connection ends of the connector one by one. With the development and needs of technology, the size of connectors is getting smaller and smaller. It is easy to make mistakes when welding multi-strand cables to compact conduction terminals. It is difficult to ensure the welding quality, and it will consume a lot of solder, which not only increases the production cost, but also causes damage to the environment due to the exhaust gas emitted.

Utility model content

The purpose of this utility model is to provide a USB piercing connector, the conduction terminal of the connector adopts a piercing cone-shaped pointed structure, directly pierces the outer skin of the cable to realize the conduction between the conduction terminal and the cable. Through, so as to realize the welding-free process, the production efficiency is greatly improved, and the product quality is stable and reliable, which greatly reduces the product defect rate and reduces the production cost.

The technical scheme that the utility model adopts for realizing the above object is:

A USB piercing connector, which includes an insulating body, a plurality of conduction terminals, a gland, a housing shell and a shielding cover, the conduction terminal is provided for piercing the cable sheath to make the cable and conductor The through-terminal is pierced with a conical pointed protrusion, the conduction terminal is placed in the insulating body, the gland is buckled on the insulating body to fix the conduction terminal, the two ends of the housing shell are open and the There is a notch on the end surface, the receiving shell is set on the insulating body, and the shielding cover is fixed on the notch of the receiving shell.

As a further improvement of the utility model, the insulating body is in the shape of a cuboid, and a first depression is provided on the front end of the insulating body along its upper surface and the left and right sides, and on the rear end of the insulating body from the lower surface upwards A second depression is provided in the surface direction, and a threading groove with the same number as the number of conducting terminals is provided from the front end surface of the insulating body to the rear end surface, and a conducting terminal supporting groove is provided in the middle of the two side walls of the threading groove , the bottom of both sides of the threading groove is provided with a conduction terminal receiving groove, and the surface of the second depression is provided with a butt end accommodating recess communicating with the threading groove for accommodating the butt end of the conduction terminal groove.

As a further improvement of the present invention, two buckle protrusions are respectively provided on both sides of the first depression, and an anti-backward rib and two anti-advancement recesses are provided on the lower surface of the insulating body.

As a further improvement of the present utility model, the conduction terminal is sheet-shaped, which includes a connection end and a butt end, a curvature is provided between the connection end and the butt end, the connection end is parallel to the butt end, and A piercing cone-shaped protrusion is vertically provided for piercing the cable sheath to conduct the cable and the conduction terminal. The top of the piercing cone-shaped protrusion is two tapers, and there is a gap between the two tapers. The width of the gap is smaller than the diameter of the conductive wire core of the cable connected to the conduction terminal, and a support step is provided on both sides of the piercing cone-shaped protrusion to cooperate with the support groove of the conduction terminal. Two accommodating protrusions are respectively provided on both sides of the end to be locked in the receiving groove of the conduction terminal, and a butt conduction protrusion is provided on the lower surface of the connection end.

As a further improvement of the present utility model, the two sides of the gland are respectively provided with a buckle groove matching the buckle protrusion, and the lower surface of the gland is provided with an arc matching the threading groove. Shaped wire groove, in the middle part of the arc wire groove, there is a conduction terminal avoidance groove for accommodating the piercing cone-shaped pointed protrusion.

As a further improvement of the present utility model, the storage case is in the shape of a square tube with openings at both ends and a gap on the upper surface. Two positioning grooves are provided on the upper surface of the storage case. There is an anti-backward protruding point cooperating with the anti-backward rib on the insulating body and an advancing protruding point cooperating with the anti-advancement recess.

As a further improvement of the utility model, the front end of the shielding cover is provided with a U-shaped groove for fastening cables, and the rear end of the shielding cover is provided with two positioning protrusions that match the positioning grooves of the housing shell.

The beneficial effects of the utility model are as follows: the utility model has a reasonable design, and directly punctures the outer skin of the cable to realize the conduction between the conduction terminal and the cable by adopting the piercing cone-shaped pointed convex structure, so as to realize the welding-free process and the production The efficiency is greatly improved, and the product quality is stable and reliable, which greatly reduces the defective rate of the product, reduces the production cost, and eliminates welding to reduce the emission of toxic gases, which is conducive to environmental protection.

Below in conjunction with accompanying drawing and embodiment, the utility model is further described.

Description of drawings

Fig. 1 is the assembly schematic view 1 of the present utility model;

Fig. 2 is the assembly schematic diagram 2 of the present utility model;

Fig. 3 is the assembly diagram 3 of the utility model;

Fig. 4 is a schematic structural view 1 of the insulating body in Fig. 1;

Fig. 5 is a schematic structural view 2 of the insulating body in Fig. 1;

Fig. 6 is a schematic structural view 1 of the gland in Fig. 1;

Fig. 7 is a schematic structural view 2 of the gland in Fig. 1;

FIG. 8 is a schematic structural diagram 1 of the conduction terminal in FIG. 1;

FIG. 9 is a schematic structural diagram 2 of the conduction terminal in FIG. 1;

Fig. 10 is a schematic structural view of the conduction terminal assembled on the insulating body;

Fig. 11 is a schematic structural view of the shielding cover in Fig. 3;

FIG. 12 is a schematic structural view of the housing in FIG. 3 .

Detailed ways

Embodiment: see Fig. 1 to Fig. 12, the utility model is a USB piercing connector, which includes an insulating body 1, a number of conduction terminals 2, a pressing cover 3, a housing shell 4 and a shielding cover 5, The conduction terminal 2 is provided with a piercing conical pointed protrusion 21 for piercing the outer skin of the cable 6 to make the cable 6 conduct with the conduction terminal 2, and the conduction terminal 2 is placed in the insulating body 1, The gland 3 is buckled and pressed on the insulating body 1 to fix the conduction terminal 2. The two ends of the housing 4 are open and a gap 41 is provided on the upper end surface. The housing 4 is set on the insulating body 1. The shielding cover 5 is fixed on the notch 41 of the housing 4 .

The insulating body 1 is in the shape of a cuboid, and a first depression 11 is provided on the front end of the insulating body 1 along its upper surface and the left and right sides, and a first depression 11 is arranged on the rear end of the insulating body 1 from the lower surface to the upper surface. The second depression 12 is provided with the same number of threading grooves 13 as the number of conducting terminals 2 from the front end surface of the insulating body 1 to its rear end surface, and the middle part of the two side walls of the threading groove 13 is provided with conducting terminal supports Groove 14, the bottom of the two sides of the threading groove 13 is provided with a conduction terminal receiving groove 15, and the surface of the second depression 12 is provided with a hole communicating with the threading groove 13 for accommodating the conduction terminal 2 The abutting end receiving groove 16 of the abutting end 22 .

Two buckle protrusions 17 are respectively provided on both sides of the first depression 11 , and an anti-backward rib 18 and two anti-advancement recesses 19 are provided on the lower surface of the insulating body 1 .

The conduction terminal 2 is sheet-shaped, which includes a connection end 23 and a butt end 22, a curvature 24 is provided between the connection end 23 and the butt end 22, the connection end 23 is parallel to the butt end 22, and 23 is vertically provided with a piercing cone-shaped spike 21 for piercing the outer skin of the cable 6 to make the cable 6 conduct with the conduction terminal 2. The top of the piercing cone-shaped spike 21 is two tapers 211. There is a gap 212 between the tapers 211, the width of the gap 212 is smaller than the diameter of the conductive wire core of the cable 6 connected to the conduction terminal 2, and the two sides of the piercing cone-shaped protrusion 21 are respectively provided with a The supporting step 213 matched with the conducting terminal support groove 14, the two sides of the connecting end 23 are respectively provided with two accommodating bumps 25 which are stuck in the conducting terminal receiving groove 15, and the lower part of the connecting end 23 The surface is provided with a butt-connecting protrusion 26 .

The two sides of the gland 3 are respectively provided with a buckle slot 31 matching with the buckle bump 17, and the lower surface of the gland 3 is provided with an arc-shaped wire groove matching with the threading groove 13 32 , a conduction terminal avoidance groove 33 for accommodating the piercing tapered protrusion 21 is provided in the middle of the arc-shaped wire groove 32 .

Described housing shell 4 is square tube shape, and its two ends are opened and a breach 41 is established on the upper end surface, and the upper surface of this housing shell 4 is provided with two positioning grooves 42, and the bottom of this housing shell 4 is provided with a An anti-backward protrusion 43 matched with the anti-backward rib 18 on the insulating body 1 and a forward protrusion 44 matched with the anti-advancement recess 19 .

The front end of the shielding cover 5 is provided with a cable fastening U-shaped groove 51 , and the rear end of the shielding cover 5 is provided with two positioning protrusions 52 matching with the positioning grooves 42 of the housing 4 .

When assembling the product of the utility model, the conduction terminal 2 is inserted into the threading groove 13 of the insulating body 1, and the butt end 22 of the conduction terminal 2 is snapped into the accommodating groove 16 of the second recess 12, The butt joint conduction protrusion 26 protrudes from the surface of the second recess 12, the support step 213 of the conduction terminal 2 is locked into the conduction terminal support groove 14, and the receiving protrusion 25 is clamped into the conduction terminal receiving groove 15, In this way, the conduction terminal 2 is fixed in the insulating body 1, the cables 6 to be connected to the conduction terminal 2 are placed on the piercing cone-shaped protrusions 21 of each conduction terminal 2 in sequence, and the gland 3 is pressed down. It is fixed on the insulating body 1. At this time, the buckle slot 31 is matched with the buckle bump 17. The threading slot 13 and the arc-shaped wire slot 32 position the cable 6. The gland 3 is pressed to make the cable 6 penetrate until it is pierced. In the gap 212 of the conical cusp 21, since the width of the gap 212 is smaller than the diameter of the conductive wire core of the cable 6 connected to the conduction terminal 2, piercing the conical cusp 21 pierces the sheath of the cable 6 to realize the cable 6 Conduction with conduction electrons, pierce the conical pointed protrusion 21 and accommodate it in the conduction terminal avoidance groove 33, insert the insulating body 1 into the housing shell 4, anti-backward ribs 18 and anti-backward bumps 43 Cooperate, the anti-advancement concave position 19 cooperates with the forward convex point 44, the insulating body 1 is fixed in the housing shell 4, the shielding cover 5 is covered on the gap 41 of the housing shell 4 and fixed, the positioning convex point 52 cooperates with the positioning groove 42, The cables are fastened to the U-shaped groove 5199 and the outer quilt of the cables is pressed tightly.

As described in the embodiment of the present utility model, other USB piercing connectors with the same or similar structure as the present utility model are all within the protection scope of the present utility model.

Claims (7)

1. A USB piercing type connector, characterized in that: it includes an insulating body, some conduction terminals, a gland, a housing shell and a shielding cover, the conduction terminal is provided with a The outer sheath is a piercing cone-shaped pointed protrusion that enables the cable to conduct with the conduction terminal. The conduction terminal is placed in the insulating body, the gland is buckled on the insulating body to fix the conduction terminal, and the receiving shell Both ends are open and a notch is set on the upper end surface, the receiving shell is sleeved on the insulating body, and the shielding cover is fixed on the notch of the receiving shell. 2. The USB piercing connector according to claim 1, wherein the insulating body is in the shape of a cuboid, and a first depression is provided on the front end of the insulating body along its upper surface and the left and right sides. The rear end of the insulating body is provided with a second depression from the lower surface to the upper surface, and a threading groove with the same number as the number of the conducting terminals is provided from the front end surface of the insulating body to the rear end surface. The middle part of the two side walls is provided with a conduction terminal support groove, and the bottom of the two sides of the threading groove is provided with a conduction terminal receiving groove, and the surface of the second depression is provided with a socket communicating with the threading groove for accommodating The accommodating groove of the abutting end of the conducting terminal. 3. The USB piercing connector according to claim 2, characterized in that two buckle protrusions are respectively provided on both sides of the first depression, and an anti-locking point is provided on the lower surface of the insulating body. Reverse tendon and two anti-advance dimples. 4. The USB piercing connector according to claim 3, wherein the conduction terminal is in the shape of a sheet, which includes a connection end and a butt end, and a curvature is provided between the connection end and the butt end, The connection end is parallel to the butt end, and a piercing cone-shaped protrusion is vertically provided on the connection end for piercing the cable sheath to make the cable and the conduction terminal conduct. The top of the piercing cone-shaped protrusion is Two tapers, a gap is provided between the two tapers, the width of the gap is smaller than the diameter of the conductive wire core of the cable connected to the conduction terminal, and the two sides of the piercing cone are respectively provided with a The supporting steps matched with the conduction terminal support groove, the two sides of the connection end are respectively provided with two accommodating protrusions which are stuck in the conduction terminal receiving groove, and the lower surface of the connection end is provided with a butt joint conduction protrusion Bag. 5. The USB piercing connector according to claim 4, characterized in that, the two sides of the gland are respectively provided with a buckle slot matching the buckle protrusion, and the lower surface of the gland is An arc-shaped wire trough matched with the threading trough is provided on the top, and a conduction terminal avoidance groove for accommodating the piercing cone-shaped pointed protrusion is provided in the middle of the arc-shaped wire trough. 6. The USB piercing connector according to claim 5, characterized in that, the housing is in the shape of a square tube, its two ends are open and a gap is set on the upper surface, and the upper surface of the housing is provided with There are two positioning grooves. The bottom of the housing shell is provided with an anti-backward convex point matched with the anti-backward rib on the insulating body and a forward convex point matched with the anti-advancement concave position. 7. The USB piercing connector according to claim 6, characterized in that, the front end of the shielding cover is provided with a cable fastening U-shaped groove, and the rear end of the shielding cover is provided with two Locating bumps that match the locating grooves.

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