CN211456010U

CN211456010U - Electric connector

Info

Publication number: CN211456010U
Application number: CN201921770601.5U
Authority: CN
Inventors: 黎飞
Original assignee: Shenzhen Qinben Electronic Co ltd
Current assignee: Shenzhen Qinben Electronic Co ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-09-08
Anticipated expiration: 2029-10-22

Abstract

The utility model discloses an electric connector, including plastic main part and contact terminal, the one end unilateral of contact terminal is even the material, the one end that the contact terminal unilateral was even the material pass through the terminal groove peg graft in the plastic main part, contact terminal is the continuous contact terminal that sheet metal application punching press cutting forming technique produced, after will getting rid of unnecessary connection material contact terminal peg graft in the plastic main part, contact terminal is the monolithic form, the reverse symmetry in contact terminal two sides sets up, contact terminal is the bar form, the bottom both sides of plastic main part are provided with V type locking and are participated in, the bottom of plastic main part is provided with the pin, V type locking is good at the pin to the pin. The utility model discloses the reliability is high, can realize heavy current transmission's one-way cut straightly.

Description

Electric connector

Technical Field

The utility model relates to an automotive electronics connects technical field, particularly, involves 3p car terminal electric connector.

Background

With the development of science and technology, the progress of the times, people have requirements on durability and reliability of industrial products, as well as control of shortness, convenience in space and cost.

At present, some electronic products, such as computers, mobile phones, digital products, etc., often need to use an electrical connector to connect different system units, and in order to adapt to the technical trend of miniaturization of computers, mobile phones, and digital products, the requirements for connection stability, reliability, convenience, miniaturization, etc. of the electrical connector are higher and higher.

Most of the existing large-current transmission electric connectors are usually manufactured by a large number of components, so that the cost is high, and many electric connectors are simple in structure, but occupy larger space and are lower in reliability.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a reliability is high, can realize the one-way formula electric connector that cut straightly of heavy current transmission.

The utility model provides an electric connector, includes plastic main part and contact terminal, the one end unilateral of contact terminal is even expected, the one end that the unilateral of contact terminal is even expected is pegged graft in through the terminal groove in the plastic main part, the bottom both sides of plastic main part all are provided with V type locking and are participated in and the pin hole.

Furthermore, the contact terminal after the redundant connecting material is removed is inserted into the plastic main body.

Furthermore, the contact terminal is a continuous contact terminal made of a metal sheet material by applying a stamping and cutting forming technology, and the metal sheet material is made of copper or aluminum.

Furthermore, the contact terminal is monolithic, the opposite symmetry setting in contact terminal both sides, the contact terminal is the bar form.

Furthermore, the V-shaped locking pair pins are accommodated in the pin holes and are longer than the pin holes.

Has the advantages that:

the beneficial effects of the utility model are that contact terminal adopts the side to expect the mode even, it directly removes unnecessary connecting material with contact terminal before the plastic main part to peg graft, the one end that has even material is pegged graft inside the plastic main part, shield the near-end of terminal and the naked dew point of going the material, play high reliable structural performance, can reach the higher requirement of tolerating the corruption simultaneously, contact terminal is the slice rectangular shape, it is closely knit to mutually support the laminating more with it, reach better conduction current effect, the main part bottom contains two V type lockings to participating in simultaneously, play the reverse fixed action after the assembly, prevent that the pine from taking off.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the contact terminal of the stamped back connecting piece of the metal sheet of the present invention;

FIG. 3 is a schematic structural view of the contact terminal of the present invention after removing the excessive connecting material;

FIG. 4 is a schematic view of the welding back plate of the present invention;

FIG. 5 is a schematic view of the lower part of the welded back plate of the present invention;

in the figure: 1-terminal material belt; 2-a contact terminal; 3-plastic main body; 4-V type locking is to the base pin; 5-fixing the positioning column; 6-terminal slot; 7-a PCB board; 8. and a pin hole.

Detailed Description

The utility model relates to an electric connector, including body and contact terminal.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1 to 5, an electrical connector includes a plastic main body 3 and a contact terminal 2, the plastic main body 3 is a trapezoidal structure including a pair of V-shaped locking paired pins 4, six fixed positioning columns 5, and three terminal slots 6, the fixed positioning columns 5 are disposed around and on the front and rear sides of the plastic main body 3, the V-shaped locking paired pins 4 and the pin holes 8 are disposed on both the left and right sides of the plastic main body 3, the V-shaped locking paired pins 4 are accommodated in the pin holes 8, the V-shaped locking paired pins 4 are longer than the pin holes 8, and the terminal slots 6 are disposed in the middle of the plastic main body 3.

The contact terminal 2 is a copper plate with the thickness of 0.6mm, continuous contact terminals 2 are manufactured by using a stamping and cutting forming technology, then the surface layer of the contact terminal 2 is covered with a plating layer by using an electroplating covering technology, redundant connecting materials are removed, and then the contact terminal 2 with the removed connecting materials is placed into a plastic mould to be implanted and formed, so that the contact terminal 2 can be inserted into the plastic main body 3.

As shown in fig. 2, fig. 2 is a schematic structural diagram of a continuous contact terminal after a metal sheet is punched, a copper plate with a thickness of 0.6mm is manufactured into a continuous contact terminal 2 by using a punching and cutting forming technology, and the three contact terminals 2 are connected together by a terminal material strip 1.

As shown in fig. 3, fig. 3 is a schematic structural view of the contact terminal after removing the redundant connecting material, the contact terminal 2 is inserted into the plastic main body 3 through the terminal groove 6, after removing the redundant connecting material, the contact terminal is as shown in fig. 3, the contact terminal 2 is three separate bodies which are not connected together, and the same side of each contact terminal 2 is connected with the connecting material.

As shown in fig. 1, fig. 1 is the structure diagram of the present invention, fig. 3 shows the contact terminal 2 is placed into the plastic mold for implantation molding, and the one end of the contact terminal connecting material is inserted into the plastic main body 3.

When the V-shaped locking pin pair 4 is assembled and matched with the PCB 7, the electrical connector is fixed on the PCB without loosening, and the contact terminal 2 is made of copper or aluminum, or other metal materials with better electrical conductivity.

Contact terminal 2 adopts the unilateral to link the material mode, and it is inside that the Molding back of moving is connected the stub bar and is in the plastic main part, realizes contact terminal 2 does not reveal copper, and environmental oxidation resistance corrosion resisting property is good, realizes the better current conduction stability of contact terminal 2.

As shown in fig. 4 and 5, fig. 4 is the utility model discloses welding rear plate goes up the schematic diagram, fig. 5 is the utility model discloses welding rear plate lower schematic diagram, when plastic main part 3 was pasted immediately and is assembled on PCB board 7, contact terminal 2 is the vertical type structure, can make contact terminal 2 with to plug-in components each other the contact fully inseparabler, and then compressive strength resistance is better with the effect of switching on. The above is only the preferred embodiment of the present invention, and the patent scope of the present invention is not limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.

Claims

1. The utility model provides an electric connector, includes plastic main part and contact terminal, its characterized in that, the one end unilateral of contact terminal is even the material, the one end that the contact terminal unilateral was even the material pass through the terminal groove peg graft in the plastic main part, the bottom both sides of plastic main part all are provided with V type locking and are participated in and the pin hole.

2. The electrical connector of claim 1, wherein the contact terminals are continuous contact terminals made from a sheet metal material using a die cutting technique, the sheet metal material being copper or aluminum.

3. The electrical connector of claim 2, wherein the contact terminals are inserted into the plastic body after removing the excess connecting material.

4. The electrical connector of claim 1, wherein the contact terminal is a single piece, the contact terminal is symmetrically arranged with two opposite surfaces, and the contact terminal is a strip.

5. The electrical connector of claim 1, wherein the V-shaped locking pair pin is received in the pin hole, the V-shaped locking pair pin being longer than the pin hole.