CN211017492U

CN211017492U - Electric connector

Info

Publication number: CN211017492U
Application number: CN201921770567.1U
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: 2020-07-14
Anticipated expiration: 2029-10-22

Abstract

The utility model discloses an electric connector, which comprises a body, the one end of body is provided with contact shell fragment, contact shell fragment is three angle ring package structures and forms the cavity, the contact shell fragment outer wall is provided with the jump ring circle, electric connector is sheet metal integrated into one piece, sheet metal is copper or aluminium, contact shell fragment is three, the contact shell fragment is the internal contraction mouth structure, outwards opens, the body is the cavity of the annular structure vacuole formation of cavity half package, the cavity that contact shell fragment formed with the cavity of body communicates with each other, the other end both sides of body all are provided with fixed foot, fixed foot is the splayed, the rear side of the other end of body has set up V type crimping foot, V type crimping foot open-ended opening with main part half package opposite direction. The utility model discloses the reliability is high, can realize heavy current transmission.

Description

Electric connector

Technical Field

The utility model relates to an automotive electronics and consumer electronics connect technical field, particularly, involve car heavy current jump ring terminal connector.

Background

With the development of science and technology and the progress of times, people pay more and more attention to the requirements on durability and reliability of industrial products, shortness, convenience in space and cost control.

At present, some electronic products, such as computers, mobile phones, digital products, automotive electronics, etc., often need to use an electrical connector to connect different system units, and in order to adapt to the technical trend of specialization of current computers, mobile phones, digital products, and automotive electronics, the requirements of the electrical connector for connection stability, reliability, convenience, miniaturization, etc., 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 an electric connector that trilateral embracing of reliability height, ability realization heavy current transmission prevents opening a way.

The electric connector comprises a body, wherein one end of the body is provided with a contact elastic sheet, the contact elastic sheet is of a ring-wrapped structure to form a cavity, and the outer wall of the contact elastic sheet is provided with a clamping spring coil.

Further, the electric connector is formed by integrally molding a metal sheet, and the metal sheet is copper or aluminum.

Furthermore, the contact spring pieces are three, and the contact spring pieces are of an inner necking structure and are outwards opened.

Further, the body is a hollow semi-enclosed annular structure to form a cavity.

Furthermore, a cavity formed by the contact elastic sheet is communicated with the cavity of the body.

Further, fixed feet are arranged on two sides of the other end of the body, and the fixed feet are splayed.

Furthermore, the rear side face of the other end of the body is provided with a V-shaped pressure connecting pin.

Further, the opening direction of the V-shaped pressure welding foot opening is opposite to the body half-wrapping direction.

Has the advantages that:

the beneficial effects of the utility model are that adopted trilateral structure of embracing, the middle relative triangle contact area that forms, it can be tangent with it to make circular matching end, it has the jump ring circle to embrace the outer wall cover of structure trilateral simultaneously, when the matching end inserts, the jump ring snare is on it, can effectually prevent to embrace the structure and prop big inefficacy, make the compactness of contact, stability improves greatly, it is more firm to make it, thereby the high-speed stable effect of transmitting the heavy current that plays, two fixed feet, be the eight characters, towards two different directions, can be firm lock with exterior structure, V type pressure pin, can hold the matching of heavy current heart yearn with it, have big holding power behind the crimping, thereby make whole structure form a high stable smooth conduction connection components and parts. The structure greatly saves the space of an external mechanism to a certain extent, improves the conduction efficiency and reduces the cost.

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 after stamping of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic diagram of the locking mechanism of the present invention;

FIG. 4 is a schematic diagram of the present invention using a matched termination plug;

fig. 5 is a schematic diagram of the present invention matching with the line end;

in the figure: 1-body, 2-contact spring sheet; 201-a first contact dome; 202-a second contact dome; 203-a third contact dome; 3-fixing feet; 301-a first fixation foot; 302-a second fixation foot; 4-pressing the pins; 401-front press pin; 402-rear press-connection pins; 5-circlip; 6-outer structure; 7-a matching end; 8-wire end.

Detailed Description

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 body 1, the body 1 is a hollow semi-enclosed annular structure forming a cavity, and one end of the body 1 is provided with a contact spring 2; the contact elastic sheet 2 comprises a first contact elastic sheet 201, a second contact elastic sheet 202 and a third contact elastic sheet 203, the contact elastic sheet 2 is in a triangular ring-shaped structure to form a cavity, the cavity is internally contracted, the outer part is in a horn-shaped radial shape, the whole shape is in a regular layout, and the cavity is opened outwards; the outer wall of the contact elastic sheet 2 is provided with a clamp spring coil 5; fixing feet 3 are arranged on two sides of the other end of the main body 1, each fixing foot 3 comprises a first fixing foot 301 and a second fixing foot 302, each fixing foot 3 is in a splayed shape, each fixing foot 3 is perpendicular to the main body 2, and the lower planes of the first fixing foot 301 and the second fixing foot 302 are parallel; the rear side of the other end of the body 1 is provided with a V-shaped crimping pin 4, a front crimping pin 401 and a rear crimping pin 402, and the opening direction of the opening of the crimping pin 4 is opposite to the half-wrapping direction of the main body 1.

As shown in fig. 3, which is a schematic diagram of an electric connector using locking and an external structure, the first fixing leg 301 and the second fixing leg 302 are both provided with screw locking holes, and through screw locking, the whole body 1 is relatively perpendicular to the external structure, which is beneficial to positioning and pressing in of a matching end.

As shown in fig. 4, the matching end of the electric connector is plugged into the schematic diagram, the outer part of the contact spring piece 3 is in a horn shape, the whole shape is in a regular layout, the outward opening is favorable for guiding the insertion of the matching end 7, when the matching end 7 is aligned with the horn mouth and is continuously pushed forward to the inward necking position, the arranged layout interference necking of the three-side ring packet is encountered at this moment, the three sides are tangent to carry out interference connection, the pushing is required to be continuously carried out at this moment, so that the front end of the matching end 7 breaks the minimum position of the inner locking port, the clamp spring ring 5 plays a role at this moment, tightly sleeves the outer wall of the ring packet structure, does not expand, and the matching end 7 is very tightly contacted with the contact spring piece 3.

As shown in fig. 5, which is a schematic diagram of the electrical connector matching with the wire end, after the front crimping corner 401 and the conductor part of the core wire are crimped by the crimping machine, the conductor part is wrapped, and the part has a large holding force, after the rear crimping corner 402 and the insulation layer part of the core wire are crimped by the crimping machine, the insulation layer is compressed and wrapped, and the part also has a large holding force, so that large-current high-speed stable transmission after the integral connection from the front end to the tail end is realized.

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 electric connector comprises a body and is characterized in that a contact elastic sheet is arranged at one end of the body, the contact elastic sheet is of a ring-wrapped structure and forms a cavity, a clamping spring ring is arranged on the outer wall of the contact elastic sheet, and fixing pins are arranged on two sides of the other end of the body.

2. The electrical connector of claim 1, wherein the electrical connector is integrally formed of sheet metal, the sheet metal being copper or aluminum.

3. The electrical connector of claim 1, wherein the contact spring is three pieces, and the contact spring is in a retracted structure and is outwardly expanded.

4. The electrical connector of claim 1, wherein the body forms a cavity for a hollow half-encased ring structure.

5. The electrical connector of claim 4, wherein the cavity formed by the contact spring is communicated with the cavity of the body.

6. The electrical connector of claim 1, wherein the securing leg is splayed.

7. The electrical connector of claim 1, wherein a V-shaped press pin is disposed on a rear side of the other end of the body.

8. The electrical connector of claim 7, wherein the opening direction of the V-shaped crimping leg is opposite to the body half-pack direction.