WO2017015816A1

WO2017015816A1 - Male connector provided at either side with metal flexible fasteners

Info

Publication number: WO2017015816A1
Application number: PCT/CN2015/085163
Authority: WO
Inventors: 吴伟民
Original assignee: 吴伟民
Priority date: 2015-07-27
Filing date: 2015-07-27
Publication date: 2017-02-02

Abstract

A male connector comprising a housing (2) and an insulating plastic core (1). Bilaterally symmetric left and right metal flexible fasteners (41 and 42) respectively are arranged at either side of the insulating plastic core (1). The left and right metal flexible fasteners (41 and 42) are connected at one extremity thereof to the insulating plastic core (1) and extend out of the housing (2) at the other extremity. Also, locking fastener parts (401) are arranged at the extremities of the left and right metal flexible fasteners extending out of the housing. The housing comprises an upper cover and a lower cover. A terminal base is arranged within the insulating plastic core. Front extremities of metal terminals (32) are provided with arced sections for contacting metal terminals of a female connector. The male connector connects firmly and reliably to the female connector.

Description

Male connector with metal snaps on both sides

Technical field

The utility model belongs to the technical field of connectors, in particular to a male connector with metal buckles on both sides.

Background technique

Nowadays, in the human life, the age of electrical appliances (such as television, computers, etc.), people's work, quality of life requirements are gradually improved according to the development of society, and the degree of popularization of the growing electrical localities has been Our daily life is inseparable; and it has long been one of the tools in human work, life, and information transmission; for example, television, computer monitors have evolved from the original glass material to the prevailing liquid crystal material, due to the current widespread use of liquid crystal displays. Connected connector (male), plug and pull, but this ensures the transmission of the connector. Because there is no function of tight connection with the female seat, it is prone to looseness and poor contact during long-term use, so that communication When the signal is lost, it affects the quality of communication.

technical problem

The purpose of the utility model is to overcome the above deficiencies of the prior art, and to provide a male connector with metal buckles on both sides, which has reliable connection and high communication quality.

Technical solution

The utility model is realized as follows: a male connector having a metal buckle on both sides, comprising a casing and an insulating rubber core, wherein the two sides of the insulating rubber core are respectively provided with a left metal buckle and a right metal buckle, One ends of the left metal spring buckle and the right metal spring buckle are connected to the insulating rubber core, and the other ends of the left metal spring buckle and the right metal spring buckle protrude from the outer casing, and the left metal buckle and the right metal A metal buckle is disposed at one end of the outer casing to be provided with a locking portion, and the left metal spring buckle and the right metal elastic buckle are symmetrically disposed; the outer casing includes an upper cover and a lower cover, and the upper cover and the lower cover are combined The insulating rubber core is disposed between the upper cover and the lower cover, wherein the insulating rubber core is provided with a terminal block, and the terminal block comprises a plastic seat and a metal terminal embedded in the plastic seat. The metal terminal is provided with a plurality of front and rear ends extending from the plastic seat; the front end of the metal terminal has an arc segment contacting the female connector metal terminal, and the rear end of the metal terminal is assembled The cable is arranged with a plug under the front end of the cable.

Specifically, the upper cover is integrally formed with a plurality of compression springs disposed at a pitch and used for pressing the plug pad, the wire, and the insulating rubber core.

Specifically, the insulating rubber core has a plurality of spaced apart escape grooves, and the front ends of the metal terminals are respectively inserted into the respective avoidance grooves.

Specifically, the metal terminals are provided with 31 pieces.

Specifically, the insulating rubber core has two guiding grooves disposed opposite to each other, and two sides of the plastic seat are provided with ribs stuck to the guiding grooves.

Specifically, the left metal spring buckle and the right metal spring buckle have a U-shape, and one end connected to the side surface of the insulating rubber core is a short end, and one end of the outer casing is a long end.

Specifically, a side surface of the insulating rubber core is provided with a convex portion, and a sidewall of the upper cover is provided with a through hole sleeved in the convex portion.

Specifically, the upper cover and the lower cover are each provided with a clamping elastic piece for clamping the wire.

Specifically, the bottom of the plastic seat and the insulating rubber core are provided with a concave and convex positioning structure.

Specifically, the concave and convex positioning structure includes a protruding post disposed on a bottom surface of the plastic seat and a positioning hole disposed on the insulating rubber core, and the protruding post extends into the positioning hole.

Beneficial effect

The utility model provides a male connector with metal buckles on both sides, which ensures the signal quality of the male connector and prevents signal attenuation. The area where the front end of the metal terminal is in contact with the female head is designed to be curved, so that the contact between the metal terminal of the female connector and the metal terminal of the female connector is tight, the conductivity is more stable, and the contact between the male and the female is prevented from being poor; the metal terminal penetrates the insulating rubber. The core avoidance slot is surrounded by an insulating rubber core for the plug end and the bottom thereof to avoid interference with functions such as grounding. The product has arcs on both sides of the insertion end, which can be closely matched with the female head, and the male and female are not easy to loosen after the insertion and the contact is bad. In addition, the metal terminal and the insulating rubber core are assembled, and the rear end of the upper cover has a symmetric clamping elastic piece, and the clamping elastic piece can be grounded with the connecting wire or the wire, and can avoid shaking to stabilize the signal, and the communication of the connector high quality.

DRAWINGS

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings to be used in the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the present invention. Those skilled in the art can also obtain other drawings based on these drawings without paying any creative work.

1 is a perspective exploded view of a male connector with metal snaps on both sides according to an embodiment of the present invention;

2 is a schematic cross-sectional view of a male connector with metal snaps on both sides according to an embodiment of the present invention;

3 is a partial perspective view of a metal terminal in a male connector with metal snaps on both sides according to an embodiment of the present invention;

4 is a schematic plan view of a male connector with metal snaps on both sides according to an embodiment of the present invention.

Embodiments of the invention

In order to make the objects, technical solutions and advantages of the present invention more comprehensible, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It is to be noted that when an element is referred to as being "fixed" or "in" another element, it can be directly on the other element or the central element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or the central element.

It should also be noted that the left, right, upper, and lower orientation terms in the embodiments of the present invention are only relative concepts or reference to the normal use state of the product, and should not be considered as restrictive. of.

As shown in FIG. 1 to FIG. 4 , a male connector with metal buckles on both sides of the embodiment of the present invention includes a housing 2 and an insulating rubber core 1 disposed in the housing 2, the housing 2 including the upper a cover 21 and a lower cover 22, the upper cover 21 and the lower cover 22 are disposed opposite to each other, and the insulating rubber core 1 is disposed between the upper cover 21 and the lower cover 22, and both sides of the insulating rubber core 1 are A left metal latch 41 and a right metal latch 42 are disposed, and one ends of the left metal latch 41 and the right metal latch 42 are connected to the insulating core 1, and the left metal latch 41 and the right metal latch 42 are provided. The other end of the housing protrudes from the outer casing 2, and the left metal latch 41 and the right metal latch 42 protrude from one end of the outer casing 2 to provide a locking portion 401; the insulating rubber core 1 is provided with a metal terminal The metal terminal block 3 includes a plastic base 31 and a metal terminal 32 embedded in the plastic base 31. The metal terminal 32 is provided with a plurality of front and rear ends extending from the plastic seat 31. The front end of the metal terminal 32 has an arc segment 321 in contact with the metal connector of the female connector, which can be between the metal terminal 32 and the metal terminal of the female terminal The contact is tight, the conductivity is more stable, and the phenomenon that the male and female connectors are poorly connected after the insertion is avoided; the rear end of the metal terminal 32 is equipped with a wire, and a plug pad 5 is disposed under the front end of the wire, the metal terminal The rear end of the 32 is pressed against the front end of the cable. The locking portion 401 can be caught in the slot of the connector socket, so that the male connector can be reliably connected to the connector socket, and the user needs to overcome the elastic force of the left metal latch 41 and the right metal latch 42 to make the elastic portion of the connector. The locking portion 401 is retracted from the slot of the connector socket to pull out the male connector, and the connection reliability is high, and the phenomenon of looseness and poor contact is not easily generated, thereby ensuring the communication quality of the connector and facilitating the use of the user.

Specifically, the metal terminal 32 can be integrally formed by stamping.

Specifically, both ends of the front end 1 of the metal terminal 32 are chamfered, and the front end of the metal terminal 32 has a C-shape.

Specifically, the insulating rubber core 1 has a plurality of spaced apart slots 101, and the front ends of the metal terminals 32 are respectively inserted into the respective avoidance slots 101. The front end of the metal terminal 32 is pierced into the avoidance slot 101 of the insulating rubber core 1. Only the curved section 321 of the metal terminal 32 is in contact with the female connector, and the insertion end and the bottom thereof are surrounded by the insulating rubber core 1 to avoid Interference caused by functions such as grounding.

Specifically, the insulating rubber core 1 has two guiding grooves disposed opposite to each other, and two sides of the plastic seat 31 are provided with the ribs 311 stuck to the guiding grooves to facilitate assembly of the product.

Specifically, the upper cover 21 is integrally formed with a plurality of pressing elastic pieces 212 which are disposed at a pitch and are used for pressing the plug pad 5, the wire and the insulating rubber core 1. The side surface of the insulating rubber core 1 is provided with a convex portion 111, and the side wall of the upper cover 21 is provided with a through hole 213 which is sleeved on the convex portion 111.

Specifically, the bottom of the plastic seat 31 and the insulating rubber core 1 are provided with a concave-convex positioning structure, and the metal terminal block 3 can be reliably connected to the outer casing 2 to avoid the phenomenon of returning the PIN.

Specifically, the concave-convex positioning structure includes a protrusion disposed on a bottom surface of the plastic seat 31 and a positioning hole 102 disposed in the insulating rubber core 1. The protrusion protrudes into the positioning hole 102 to facilitate assembly.

Specifically, the left metal buckle 41 and the right metal buckle 42 have a U-shape, and one end of the side of the insulating rubber core 1 is a short end, and one end of the outer casing 2 is a long end. The user can press the hand to deform the metal dome.

Specifically, the metal terminals 32 may be provided with 31 pieces.

Specifically, the upper cover 21 and the lower cover 22 are respectively provided with clamping elastic pieces 222 for clamping the wire, and the elastic piece can be grounded with the wire or the wire can be clamped to avoid shaking to stabilize the signal.

Specifically, the insulating rubber core 1 has a guiding groove, and both sides of the plug pad 5 are caught in the guiding groove, which is convenient for assembly and has a good structure.

The male connector provided with the metal buckle on both sides of the utility model is made of stainless steel material, wherein the metal elastic piece is a joint type, which is practical and flexible, can be used for a long time, and the left and right metal elastic pieces are shared to make assembly. The process is simplified. The metal dome is stuck in the insulating rubber core 1 and cannot be pulled out. By pressing the left and right ends of the insulating rubber core 1, the metal elastic piece is also compressed inwardly before being pulled out. The stability, firmness and flexibility of the male and female connectors are strengthened; in actual use, in order to ensure the signal quality of the male connector and prevent signal attenuation, The area where the front end of the metal terminal 32 is in contact with the female end is designed to be curved, so that the contact between the metal terminal 32 of the female connector and the metal terminal 32 of the female connector is tight, the conductivity is more stable, and the contact between the male and the female is prevented from being bad; the front end of the metal terminal 32 The structure matched with the insulating rubber core 1 is different from the similar product, and the PIN (metal terminal 32) is wrapped in a circular structure to avoid interference with functions such as grounding and signal transmission. A C-shaped corner is disposed at the front end of the metal terminal 32. The insulating rubber core 1 is provided with a avoidance groove 101 matched with the metal terminal 32, so that the metal terminal 32 penetrates into the avoidance groove 101 of the insulating rubber core 1, and the insertion end and the insertion end and The bottom is surrounded by an insulating rubber core 1 to avoid interference with functions such as grounding. The product has arcs on both sides of the insertion end, which can be closely matched with the female head, and the male and female are not easy to loosen after the insertion and the contact is bad. In addition, the metal terminal 32 and the insulating rubber core 1 are assembled A set of 51 metal terminals 32 is injection molded into a metal terminal block 3 by insert molding. During assembly, the two sides of the metal terminal block 3 are stuck with the insulating rubber core 1, and the bottom protruding post and the positioning hole 102 of the insulating rubber core 1 are actually positioned to avoid the backward movement of the metal terminal 32 during the insertion, and the tail end of the metal terminal 32 is The cable is assembled, The PH of the cable can be 0.50mm. The cable is attached to the plug pad 5, and both sides of the plug pad 5 are slidably fitted with the guide groove of the insulating rubber core 1. The tail end of the metal terminal 32 has a curvature and is suspended. When the plug pad 5 slides into the insulating rubber core 1, the wire is in clamping contact with the metal terminal 32. The rear end of the upper cover 21 has a symmetric clamping elastic piece 222. The clamping elastic piece 222 can be grounded with the cable or clamped to avoid the shaking to stabilize the signal. The insulating rubber core 1 can be made of environmentally friendly PA46, has good high temperature resistance and toughness, and has the characteristics of high temperature resistance and low temperature resistance, high temperature resistance time up to 96H, no variation, good durability and service life. Long advantages, good reliability. Moreover, the insulation is better, and it:

Insulation resistance: 100MΩMin;

High voltage: 500V DC on-resistance 5Ω;

Product conduction resistance: 40mΩMax;

The pulling force of the left and right LOCK is 5.0 Kg (Min).

The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention. Any modifications, equivalent substitutions or improvements made within the spirit and principles of the present invention should be included in the present invention. The scope of protection of utility models.

Claims

A male connector having a metal buckle on both sides, comprising a casing and an insulating rubber core, wherein the two sides of the insulating rubber core are respectively provided with a left metal buckle and a right metal spring buckle, and the left metal One end of the buckle and the right metal buckle is connected to the insulating rubber core, and the other end of the left metal spring buckle and the right metal spring buckle protrudes from the outer casing, and the left metal buckle and the right metal elastic buckle One end of the outer casing is provided with a locking portion, and the left metal spring buckle and the right metal elastic buckle are symmetrically disposed; the outer casing includes an upper cover and a lower cover, and the upper cover and the lower cover are oppositely disposed, An insulating rubber core is disposed between the upper cover and the lower cover, wherein the insulating rubber core is provided with a terminal block, the terminal block includes a plastic seat and a metal terminal embedded in the plastic seat, and the metal terminal is disposed There are a plurality of front and rear ends extending from the plastic seat; the front end of the metal terminal has an arc segment contacting the metal connector of the female connector, and the rear end of the metal terminal is equipped with a wire. A plug pad is arranged below the front end of the cable.
The male connector with metal snaps on both sides according to claim 1, wherein the upper cover is integrally formed with a plurality of spacings for pressing the plug, the wire and the insulating core The compression shrapnel.
The male connector with a metal spring clip on both sides according to claim 2, wherein the insulating rubber core has a plurality of spaced apart escape grooves, and the front ends of the metal terminals are respectively inserted into the respective positions. Said in the escape slot.
A male connector having metal latches on both sides according to claim 1, wherein said metal terminals are provided with 31.
A male connector having a metal spring clip on both sides according to claim 1, wherein the insulating rubber core has two oppositely disposed guide grooves, and both sides of the plastic seat are provided with the card The rib of the guide groove.
The male connector with a metal buckle on both sides according to any one of claims 1 to 5, wherein the left metal buckle and the right metal buckle are in a U shape, which is connected to the One end of the side surface of the insulating rubber core is a short end, and one end of the outer casing is a long end.
The male connector having metal clips on both sides according to any one of claims 1 to 5, wherein a side of the insulating rubber core is provided with a convex portion, and a side wall of the upper cover is disposed There is a through hole sleeved in the boss.
The male connector with metal latches on both sides according to any one of claims 1 to 5, wherein the upper cover and the lower cover are provided with clamping elastic pieces for clamping the cable. .
The male connector having a metal latch on both sides according to any one of claims 1 to 5, wherein the bottom of the plastic seat and the insulating rubber core are provided with a concave-convex positioning structure.
The male connector with a metal spring clip on both sides according to claim 9, wherein the concave and convex positioning structure comprises a protruding post disposed on a bottom surface of the plastic seat and a positioning hole disposed in the insulating rubber core The protrusion protrudes into the positioning hole.