Plate-type connector injection molding structure capable of improving thermal deformation

Abstract

A plate-type connector injection molding structure capable of improving thermal deformation comprises an upper mold and a lower mold, the upper mold and the lower mold are correspondingly arranged up and down and form an injection molding cavity of a plate-type connector shell, a plurality of groups of strip-shaped convex edges which are arranged in parallel at intervals are formed on the inner wall of the injection molding cavity, and the strip-shaped convex edges are arranged perpendicular to the injection molding direction; and the strip-shaped ribs are configured to guide glass fibers in the injection molding material to be arranged perpendicular to the injection molding direction. According to the plate-type connector injection molding structure capable of improving thermal deformation provided by the utility model, the plurality of groups of strip-shaped convex edges which are arranged in parallel and at intervals along the plugging direction of the connector are arranged on the inner wall of the injection molding cavity, so that glass fibers in an injection molding material are guided to the orientation consistent with the plugging direction of the connector by the strip-shaped convex edges in the injection molding process; the orientation of the glass fibers is changed, so that the thermal deformation problem of the plate-type connector is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of connector, especially relates to a board type connector injection molding structure of improving thermal deformation. BACKGROUND

[0002] The board type connector is restricted by its own structural factors, and is prone to thermal deformation after being heated, and there is no better solution at present. Through observation, the glass fiber (improving structural strength) in the injection molding material of the shell of the board type connector is usually uniformly arranged along the injection molding direction without external intervention, so that the connector shell after forming is prone to deformation after preheating.

[0003] Therefore, in view of the problems in the prior art, it is necessary to design a board type connector injection molding structure for improving thermal deformation to solve the above problems. SUMMARY

[0004] In order to overcome the above problems in the prior art, the utility model aims at providing a board type connector injection molding structure for improving thermal deformation.

[0005] In order to achieve the above object and other related objects, the utility model provides a technical scheme of a board type connector injection molding structure for improving thermal deformation, which comprises an upper die and a lower die, the upper die and the lower die are arranged in correspondence with each other and form an injection molding cavity of a board type connector shell, a plurality of groups of strip-shaped convex edges arranged in parallel and spaced apart are formed on the inner wall of the injection molding cavity, and the strip-shaped convex edges are arranged vertically to the injection molding direction.

[0006] Preferably, the upper die or the lower die is provided with a terminal positioning hole for fixing the terminal in the injection molding cavity.

[0007] Due to the use of the above technical scheme, the utility model has the following beneficial effects:

[0008] The board type connector injection molding structure for improving thermal deformation is provided, a plurality of groups of strip-shaped convex edges arranged in parallel and spaced apart along the connector plug-in direction are arranged on the inner wall of the injection molding cavity, the glass fiber in the injection molding material is guided to the direction consistent with the connector plug-in direction by the strip-shaped convex edges during injection, that is, the orientation of the glass fiber is changed, and the thermal deformation problem of the board type connector is improved. BRIEF DESCRIPTION OF DRAWINGS

[0009] Figure 1 The utility model relates to the connector shell structure schematic diagram. DETAILED DESCRIPTION

[0010] The following embodiments illustrate the implementation of the present application, and other advantages and effects of the present application can be easily understood by those skilled in the art from the disclosure of the present application.

[0011] Please refer to Figure 1 It should be noted that, in the description of the present application, it is necessary to point out that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the product of the present application is used, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only used for differentiation and cannot be understood as indicating or implying relative importance. The terms "horizontal", "vertical", "overhanging" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0012] In the description of the present application, it should also be noted that, unless otherwise explicitly specified and limited, the terms "provided", "mounted", "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication between two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0013] Embodiment:

[0014] As Figure 1 shown, according to one general technical concept of the present application, a plate connector injection molding structure for improving thermal deformation is provided, which comprises an upper mold (not shown) and a lower mold (not shown), the upper mold and the lower mold are arranged in a corresponding upper and lower relationship and constitute an injection cavity of a plate connector shell, a plurality of groups of strip-shaped convex edges arranged in parallel with each other are formed on the inner wall of the injection cavity, and the strip-shaped convex edges are arranged vertically to the injection direction. The strip-shaped convex edges are configured to guide the glass fiber in the injection plastic to arrange vertically to the injection direction. This structure can avoid the glass fiber arranging in the same direction during injection molding, which affects the thermal deformation resistance of the connector, that is, a plurality of strip-shaped convex structures 11 are formed on the shell of the plate connector 1 after molding, which are arranged in parallel and spaced apart with the injection direction.

[0015] As Figure 1As shown, in an example embodiment of the present application, the upper die or the lower die is provided with a terminal positioning hole for fixing the terminal in the injection cavity.

[0016] Therefore, the present application has the following advantages:

[0017] The injection structure of the board connector for improving thermal deformation is provided by the present application, which comprises an injection cavity, a plurality of groups of strip-shaped convex edges arranged on the inner wall of the injection cavity and perpendicular to the injection direction, and a plurality of groups of strip-shaped convex edges arranged on the inner wall of the injection cavity and parallel to each other and spaced apart.

[0018] The above embodiments only exemplarily illustrate the principles and effects of the present application, and are not used to limit the present application. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the present application. Therefore, all equivalent modifications or changes made by those skilled in the art without departing from the spirit and technical concept disclosed by the present application should be covered by the claims of the present application.

Claims

1. An improved hot deformation plate connector injection molding structure comprising an upper mold and a lower mold, the upper mold and the lower mold being arranged in a top-to-bottom correspondence and constituting an injection molding cavity of a plate connector housing, characterized in that: The inner wall of the injection cavity is provided with a plurality of groups of strip-shaped convex edges arranged in parallel and spaced from each other, and the strip-shaped convex edges are arranged perpendicularly to the injection direction.

2. A hot deformation improving injection molded structure of a board connector according to claim 1, characterized by: The upper die or the lower die is provided with a terminal positioning hole for fixing the terminal in the injection cavity.

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