CN204376008U - A kind of bonder terminal - Google Patents

Abstract

The utility model provides a connector terminal, comprising: a connecting part, a terminal body and a contact head, the upper end of the connecting part is integrally formed and connected with the material strip, the lower end of the connecting part is integrally formed and connected with the upper end of the terminal body, the lower end of the terminal body is connected with the The contact head is integrally formed and connected. The connecting part has a first connection protrusion and a second connection protrusion. The terminal body has a snap-in spring and a snap-in protrusion. Strip vias. Applying the connector terminal provided by the utility model, the resistance of the connector terminal is small when mating and inserting with the terminal rubber shell, the clamping part is easy to insert, not easy to be damaged, and the manufacturing cost is economical.

Description

a connector terminal

technical field

The utility model belongs to the field of connectors, in particular to a connector terminal.

Background technique

Connector, the English name is Connector, generally refers to an electrical connector, that is, a device that connects two active devices to transmit current or signals. The connector is an indispensable part of electronic equipment. Its function is very simple: to build a communication bridge between blocked or isolated circuits in the circuit, so that the current can flow, and the circuit can realize the predetermined Function. The structure and form of connectors are ever-changing, and there are various types of connectors depending on the application object, frequency, power, application environment, etc.

Connectors are widely used in the field of electronic devices, computers and peripheral equipment. Typical connector terminals include contact spring parts, terminal bodies, terminals and insulating plastics, connecting card shoots and motherboard soldering pins. part.

Due to the miniaturization of computers and their peripheral devices, and the increasing demand for notebook computers or smaller desktop computers in the market, in order to achieve the goal of miniaturization and reduce the use of space, it is necessary to develop smaller connections Connectors, and need to have a low-profile design that is closer to the motherboard, has become the main trend and demand for connector development.

The main structure of the connector is the terminal, and the terminal design must cooperate with each other. During the design process, the configuration of the position of the large and small terminals, the rigidity of the spring arm, and whether the stress value difference is too large, the electronic connector is mainly composed of the connector body, It is composed of terminal elastic arm and terminal joint surface.

The existing connector terminal structure and the terminal rubber shell have greater resistance when mated and inserted, and the clamping parts are not easy to be inserted and easily damaged. Moreover, the existing connector terminals are prone to defects during the manufacturing process, are difficult to rework, and cost high.

Utility model content

In order to solve the technical problems that the existing connector terminal structure and the terminal rubber shell have large resistance when mating and interspersing, and the clamping parts are not easy to intersperse and are easily damaged, a new type of connector terminal structure is needed. It is small, and the clamping parts are easy to penetrate, not easy to be damaged, and the manufacturing cost is economical.

The utility model provides a connector terminal, comprising: a connecting part, a terminal body and a contact head, the connecting part has upper and lower ends, the upper end of the connecting part is integrally formed and connected with a material belt, and the lower end of the connecting part is integrally formed with the upper end of the terminal body connection, the lower end of the terminal body and the contact head are integrally formed and connected. The connecting part has a first connecting protrusion and a second connecting protrusion, the first connecting protrusion and the second connecting protrusion are integrally formed and connected, the protrusion top plane of the second connecting protrusion has a plurality of strip-shaped through holes, the second connecting protrusion There are a plurality of strip-shaped through holes on both sides of the protrusion connecting the protrusion. The middle position of the terminal body has a U-shaped punching notch with an opening downward. The area surrounded by the U-shaped punching notch is a clamping shrapnel, and there are four clamping protrusions at the vertices of the quadrilateral around the U-shaped punching notch. The contact head is in the shape of an upwardly tilted arc, the surface of the tilted part of the contact head has a plurality of strip-shaped through holes, and the outer edge of the contact head is in the shape of a trapezoid with oblique angles on both sides.

Applying the connector terminal provided by the utility model, the clamping shrapnel is a punching waste, which does not affect the function, and has good resilience. The clamping protrusion not only reduces the penetration resistance, but also increases the stability. The utility model The resistance of the connector terminal is small when mated and inserted with the terminal rubber shell, the clamping part is easy to be inserted, not easy to be damaged, and the manufacturing cost is economical.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some implementations of the present invention. For example, those of ordinary skill in the art can also obtain other drawings based on these drawings on the premise of not paying creative efforts.

Fig. 1 is a schematic diagram of the connector terminal structure of the present invention;

Fig. 2 is a side view of the connector terminal structure of the present invention;

Figure 3 is a schematic diagram of the combination of the connector terminal and the wire of the present invention;

Fig. 4 is a schematic structural diagram of the connector terminal rubber shell of the present invention;

Fig. 5 is a cross-sectional view of the structure of the connector terminal rubber shell of the present invention.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

specific embodiment

As shown in Figure 1, it is a schematic diagram of the connector terminal structure of the present utility model, and as shown in Figure 2, it is a side view of the connector terminal structure of the present utility model, and the connector terminal (100) includes a connecting part (102), a terminal body (104) and the contact head (106), the connecting part (102) has two ends up and down, the upper end of the connecting part (102) is integrally connected with the strip (116), and the lower end of the connecting part (102) is connected with the terminal body (104) The upper end of the terminal body (104) is integrally formed and connected with the contact head (106).

The connecting part (102) has a first connecting protrusion (108) and a second connecting protrusion (110), the first connecting protrusion (108) is integrally connected with the second connecting protrusion (110), and the first connecting protrusion (108) has a chamfer at both ends of the top end of the protrusion (108), and the top end of the second connecting protrusion (110) has a chamfer at both ends in the transverse direction, and the plane of the top end of the second connection protrusion (110) has a plurality of strips There are a plurality of strip-shaped through holes on both sides of the protrusion of the second connection protrusion (110).

The terminal body (104) is in the shape of a flat strip, and the middle position of the terminal body (104) has a U-shaped punching cut with an opening downward. The back side of the terminal body (104) is bent, and there are four clamping protrusions (114) at the vertices of the quadrilateral on the periphery of the U-shaped punching cutout.

The contact head (106) is in the shape of an upwardly tilted arc, and the connection part between the contact head (106) and the terminal body (104) is a slope, and the surface of the contact head (106) has a plurality of strip-shaped through holes on the surface of the tilted part, and the contact head ( The outer edge of 106) is a trapezoid with bevels on both sides.

The material of the connector terminal (100) is copper alloy, and the copper alloy has good electrical conductivity, thermal conductivity, mechanical property and manufacturability, and the components of the copper alloy can be copper and zinc, copper and tin, or copper and beryllium. To improve electrical conductivity, corrosion resistance and wear resistance, the outer metal of the connector terminal (100) is plated with a plating layer, and the material of the plating layer is tin and tin-lead alloy layer, gold layer, palladium-nickel layer or nickel layer.

As shown in Figure 3, it is a schematic diagram of the combination of the connector terminal and the wire of the present invention. When the connector terminal (100) is processed and formed, the raw material is a whole piece of metal plate, and the metal plate is punched with the assistance of the mold. , integrally formed die-cut discharge belt (116), connection part (102), terminal body (104) and contact head (106), the material belt (116) has a processing through hole, and the wire ( 118) is pressed on the connection portion (102), so that the wire (118) is connected to the connector terminal (100).

As shown in Figure 4, it is a schematic structural diagram of the connector terminal rubber shell of the present invention, and as shown in Figure 5, it is a cross-sectional view of the connector terminal rubber shell structure of the present utility model, and the connector terminal rubber shell (120) has a slot, The connector terminal (100) can be clamped in the card slot of the connector terminal plastic shell (120), and one side of the connector terminal plastic shell (120) has a clamping shrapnel, and the snapping shrapnel of the connector terminal rubber shell is connected to the The clamping spring (112) of the connector terminal (100) is clamped and adapted, and the clamping spring (112) of the connector terminal (100) can be rebounded by pressing the clamping spring of the connector terminal rubber shell (120). , to adjust the clamping position of the connector terminal (100).

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in the Within the protection scope of the present utility model.

Claims (6)

1. a bonder terminal, comprise: connecting portion, terminal body and contact head, described connecting portion has upper and lower two ends, the upper end of described connecting portion is connected with material strip is one-body molded, the lower end of described connecting portion is connected with the upper end of described terminal body is one-body molded, and the lower end of described terminal body is connected with described contact head is one-body molded; It is characterized in that, described terminal body is flat ribbon, described terminal body centre position has the U-shaped die-cut mouth that Open Side Down, the region that described U-shaped die-cut mouth surrounds is clamping shell fragment, described clamping shell fragment bends to the dorsal part of described terminal body, and the quadrangle summit place of described U-shaped die-cut mouth periphery has four clamping projections.

2. bonder terminal according to claim 1, is characterized in that: described connecting portion has the first connection bump and the second connection bump, and described first connection bump is connected with described second connection bump is one-body molded.

3. bonder terminal according to claim 2, is characterized in that: the protruding apex transverse ends of described first connection bump has scarf.

4. bonder terminal according to claim 2, it is characterized in that: the protruding apex transverse ends of described second connection bump has scarf, the protruding apex plane of described second connection bump has multiple strip through hole, and the protruding both sides of described second connection bump have multiple strip through hole.

5. bonder terminal according to claim 1, it is characterized in that: described contact head is the arc shape be upturned, the connecting portion of described contact head and described terminal body is slope, described contact head warping part bit table mask has multiple strip through-hole, and the outward flange of described contact head is the trapezoidal shape that both sides have oblique angle.

6. bonder terminal according to claim 1, is characterized in that: the material of described bonder terminal is copper alloy, is coated with coating outside described bonder terminal.