WO2017015824A1

WO2017015824A1 - Outer fastener-type male connector

Info

Publication number: WO2017015824A1
Application number: PCT/CN2015/085173
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

An outer fastener-type male connector comprising a connector housing (1), a cable, and a plastic core (2) arranged within the connector housing (1). One metal flexible-piece locking fastener element (4) is arranged respectively on either side of the plastic core (2). One extremity of the metal flexible-piece locking fastener element (4) is fixedly connected to the plastic core (2). The other extremity of the metal flexible-piece locking fastener element (4) integrally forms an inverted engaging hook (41). The plastic core (2) is connected to an insertion pad (3). The front extremity of the cable is a docking extremity. The docking extremity is affixed to the plastic core (2) and is pressed tight by the insertion pad (3) against the plastic core (2). With one metal flexible-piece locking fastener element (4) being arranged respectively on either side of the plastic core (2), the present outer fastener-type male connector cannot be unplugged freely once inserted into a female connector and engaged within grooves on either side of the female connector. The present solution employs an affixed-line structure, obviates the need for stamping terminals, obviates work processes such as terminal stamping, electroplating, and assembly, and, with the docking extremity of the cable being cut with a jig, affixed onto the plastic core (2), and pressed tight using the insertion pad (3), is highly reliable and inexpensive.

Description

Outer button male connector

Technical field

The utility model belongs to the technical field of connectors, in particular to an external buckle male connector.

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 to connect with the mother seat, long-term use, easy to loose, poor contact, etc., make 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 an external buckle male connector, which has high reliability and low product cost.

Technical solution

The utility model is realized as follows: an external buckle male connector comprises a connector housing, a wire and a rubber core disposed in the connector housing, and a metal is arranged on each side of the rubber core The elastic piece locking member is fixedly connected to the rubber core at one end of the metal elastic piece locking member, and the other end of the metal elastic piece locking member is integrally formed with an inverted buckle; the rubber core is connected with a plug pad. The front end of the wire is a mating end, and the mating end is attached to the rubber core and pressed by the plug to the rubber core.

Optionally, the rubber core has two oppositely disposed guiding grooves, and both sides of the plug pad are caught in the guiding groove.

Optionally, the metal dome locking member has a U-shape, and one side of the metal dome locking member is relatively short, the other side is relatively long, and the shorter end is fixedly connected to the The plastic core has a longer end provided with the buckle hook protruding from the connector housing.

Optionally, the connector housing comprises an upper cover body and a lower cover body, wherein the upper cover body and the lower cover body are disposed opposite to each other, and the rubber core and the plug pad are located in the upper cover body and the lower cover body between.

Optionally, the tail end of the upper cover body and/or the tail end of the lower cover body are integrally formed with a clamping elastic piece for clamping the wire.

Optionally, the upper cover or the lower cover and the rubber core are connected by a snap structure.

Optionally, a side of the rubber core is provided with a convex portion, and a side surface of the upper cover body is provided with a card hole sleeved on the convex portion.

Optionally, the upper cover body is integrally formed with a plurality of compression springs for pressing the plug pad and the rubber core.

Optionally, the two sides of the rubber core are provided with a avoidance groove, and one end of the metal elastic piece locking member is locked in the avoidance groove.

Optionally, the upper cover body and the lower cover body are both metal members.

Beneficial effect

The external buckle type male connector provided by the utility model is provided with a metal elastic piece locking member on both sides of the rubber core, so that it is inserted into the female head and then stuck in the groove on both sides of the female head, and cannot be pulled out at will. By pressing the left and right ends of the rubber core, The metal shrapnel locks are also compressed inwardly before they can be pulled out. It strengthens the stability of the connection between the male and female connectors, and has the advantages of firmness and flexibility. The product adopts a wire-wound structure, which eliminates the need for stamping terminals, eliminates the steps of terminal stamping and plating assembly, and cuts the inserted end of the wire through the fixture. , and then attached to the rubber core and pressed with a plug pad, the two sides of the plug pad slide with the guide groove of the rubber core, the wire bonding process can be omitted, and then the upper cover body and the lower cover body of the connector housing can be assembled. The product is convenient and practical, which is beneficial to improve efficiency and reduce cost. Moreover, the symmetrical compression springs of the upper cover body and the lower cover body can be grounded with the wire material and can also clamp the wire material to stabilize the signal, and the product has high reliability.

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 an external male connector according to an embodiment of the present invention;

2 is a schematic cross-sectional view of an external male connector according to an embodiment of the present invention;

3 is a schematic plan view of an external male connector 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. 3 , an external buckle male connector provided by an embodiment of the present invention includes a connector housing 1 , a wire member and a rubber core 2 disposed in the connector housing 1 . A metal elastic piece locking member 4 is disposed on each side of the rubber core 2, and one end of the metal elastic piece locking member 4 is fixedly connected to the rubber core 2, and the other end of the metal elastic piece locking member 4 is integrated. An undercut hook 41 is formed; the rubber core 2 is connected with a plug 3, the front end of the wire is a mating end, and the mating end is attached to the rubber core 2 and pressed by the plug 3 Said rubber core 2. The reverse buckle hook 41 can be caught in the card slot of the connector base, so that the male connector can be reliably connected with the connector socket, and the user needs to overcome the elastic force of the metal spring clip fastening member 4 to make the reverse buckle hook 41 The card slot of the connector socket is removed 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. Moreover, there is no need to press the terminal, the terminal stamping and plating assembly and the like are omitted, and the mating end of the wire is cut by the jig, and the plug is pressed on the male head to be pressed by the plug pad 3, thereby improving assembly efficiency and reducing production. cost.

Specifically, the rubber core 2 has two oppositely disposed guide grooves, and both sides of the plug pad 3 are caught in the guide grooves. The two sides of the plug pad 3 are slidably assembled with the guide groove of the rubber core 2, which can save the wire bonding process and facilitate assembly.

Specifically, the metal dome locking member 4 has a U-shape, and one side of the metal dome locking member 4 is relatively short, the other side is relatively long, and the shorter end is fixedly connected to the The rubber core 2 has a longer end provided with the reverse hooks 41 extending from the connector housing 1. The user can press the metal dome lock member 4 by hand to deform the metal dome lock member 4 to withdraw the reverse buckle hook 41 from the slot of the female connector.

Specifically, the connector housing 1 includes an upper cover body 110 and a lower cover body 120. The upper cover body 110 and the lower cover body 120 are disposed opposite to each other, and the rubber core 2 and the plug pad 3 are located on the upper cover. The body 110 and the lower cover 120 are easy to assemble.

Specifically, the tail end of the upper cover 110 or/and the tail end of the lower cover 120 are integrally formed with a clamping elastic piece 101 for clamping the wire, and the clamping elastic piece 101 can be grounded with the wire or the wire can be clamped. Avoid shaking to stabilize the signal.

Specifically, the upper cover 110 or the lower cover 120 and the rubber core 2 can be connected by a snap structure, and the product is conveniently assembled.

Specifically, the side surface of the rubber core 2 is provided with a convex portion 201, and the side surface of the upper cover body 110 is provided with a card hole 111 sleeved on the convex portion 201 to facilitate assembly of the product.

Specifically, the upper cover body 110 is integrally formed with a plurality of pressing elastic pieces 112 for pressing the plug pad 3 and the rubber core 2, and the product structure is reliable.

Specifically, the two sides of the rubber core 2 are provided with a avoidance groove, and one end of the metal elastic piece locking member 4 is locked in the avoidance groove, and the metal elastic piece locking member 4 is convenient to install and has a good positioning effect.

Specifically, the upper cover body 110 and the lower cover body 120 are both metal members, which can be stamped and formed.

The outer buckle type male connector provided by the utility model is provided with a metal elastic piece locking member 4 on both sides of the rubber core 2, so that it is inserted into the female head and then stuck in the groove on both sides of the female head, and cannot be pulled at will. Out, by pressing the left and right ends of the rubber core 2, The metal dome lock member 4 is also compressed inwardly to be pulled out. The stability of the connection between the male and female connectors is enhanced, and the utility model has the advantages of firmness and flexibility. In actual use, in order to ensure the signal quality of the external male connector and prevent signal attenuation, the PH of the wire can be 0.50. The wire structure eliminates the need for stamping terminals, eliminates the steps of terminal stamping and plating assembly, and cuts the mating end of the wire through the jig, and then sticks it on the rubber core 2 and presses it with the plug pad 3, and both sides of the plug pad 3 Sliding with the guide groove of the rubber core 2, the wire bonding process can be omitted, and then the upper cover body 110 and the lower cover body 120 of the connector housing 1 can be assembled, and the product is convenient and practical, which is advantageous for improving efficiency and reducing cost, and The symmetrical symmetric elastic piece 112 is disposed at the end of the upper cover body 110 and the lower cover body 120 to ground the wire or to clamp the wire swaying stability signal, and the product has high reliability.

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

An external buckle male connector includes a connector housing, a wire, and a rubber core disposed in the connector housing, wherein a metal elastic locking member is disposed on each side of the rubber core One end of the metal dome locking member is fixedly connected to the rubber core, and the other end of the metal elastic locking member is integrally formed with an inverted hook; the rubber core is connected with a plug, and the front end of the wire For the mating end, the mating end is attached to the rubber core and is pressed against the rubber core by a plug.
The male button male connector according to claim 1, wherein the rubber core has two oppositely disposed guide grooves, and both sides of the plug pad are caught in the guide groove.
The male button male connector according to claim 1, wherein the metal dome locking member has a U shape, and one side of the metal elastic locking member is relatively short, and the other The side edges are relatively long, the shorter end is fixedly connected to the rubber core, and the longer end is provided with the reverse buckle hook protruding from the connector housing.
The male button male connector according to claim 1, wherein the connector housing comprises an upper cover body and a lower cover body, wherein the upper cover body and the lower cover body are oppositely disposed, the glue A core and a plug are located between the upper cover and the lower cover.
The male snap connector of claim 4, wherein the tail end of the upper cover or/and the rear end of the lower cover are integrally formed with a clamping elastic for clamping the wire.
The male button male connector according to claim 4, wherein the upper cover or the lower cover is connected to the rubber core by a snap structure.
The male button male connector according to claim 4, wherein a side of the rubber core is provided with a convex portion, and a side surface of the upper cover body is provided with a card hole sleeved on the convex portion .
The male snap connector of claim 4, wherein the upper cover body is integrally formed with a plurality of compression springs for pressing the plug pad and the rubber core.
The male button male connector according to any one of claims 1 to 8, wherein both sides of the rubber core are provided with a avoidance groove, and one end of the metal elastic piece locking member is stuck in the same Said in the escape slot.
The male snap male connector according to any one of claims 4 to 8, wherein the upper cover and the lower cover are both metal members.