CN214206018U

CN214206018U - Injection molding shell with embedded hardware and metal injection molding connecting piece thereof

Info

Publication number: CN214206018U
Application number: CN202023137477.4U
Authority: CN
Inventors: 张桂明
Original assignee: Zhuhai Shengdian Technology Co ltd
Current assignee: Zhuhai Shengdian Technology Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-09-14
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses a metal injection molding connecting piece to a casing of moulding plastics of embedded hardware with metal injection molding connecting piece is disclosed, wherein the casing of moulding plastics of embedded hardware includes: the injection molding shell is provided with a plurality of connecting through holes; the metal injection molding connecting piece is embedded on the connecting through hole of the injection molding shell in an injection molding mode. The utility model discloses utilize metal injection moulding connecting piece and external structure screw connections such as base, connection structure is stable, and metal injection moulding connecting piece can improve the inseparable degree and the life of the shell coupling part of moulding plastics, improves the user and uses experience.

Description

Injection molding shell with embedded hardware and metal injection molding connecting piece thereof

Technical Field

The utility model relates to an electrical equipment technical field, in particular to embedded hardware's casing of moulding plastics.

Background

In some fields of automation equipment, in order to avoid the shell from conducting electricity, a shell made of non-conducting plastics is usually used as the shell, in the connection and assembly process of the injection molding shell, a threaded hole or a connecting hole for connection is formed in the injection molding process, a screw is connected to the threaded hole or the connecting hole at one time, and due to the problem that the hardness of the plastics is insufficient, the plastic is easy to damage in the transportation process, the service life is short, and the use effect of a product and the use experience of a user are greatly influenced.

In an automatic push rod device, including moulding plastics the shell and setting up two electric putter in the shell of moulding plastics, be equipped with the mounting groove that is used for installing two electric putter on the shell, still be equipped with two other control chambeies that are used for installing the controller simultaneously, electric putter on two mounting grooves of two control chambeies electric connection respectively, it is very inconvenient nevertheless to separate the chamber connection, the wiring difficulty.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a metal injection molding connecting piece can inlay in the injection molding at the in-process of moulding plastics to form the stable structure on the injection molding.

The utility model discloses still provide a shell of moulding plastics of embedded hardware with above-mentioned metal injection moulding connecting piece.

According to the utility model discloses a metal injection moulding connecting piece of first aspect embodiment, be equipped with the ring channel on metal injection moulding connecting piece's the lateral wall, be equipped with connecting screw hole on the inside wall.

According to the utility model discloses metal injection molding connecting piece has following beneficial effect at least: the annular groove can be used as an injection molding part embedded in an injection molding shell in the injection molding part injection molding process, after the injection molding part is cooled and molded, the injection molding part is embedded in injection molding to form a stable structure on the injection molding part, and the connection threaded hole is fixedly connected with an external part, so that the connection is stable, and the service life of the connection part of the injection molding part is greatly prolonged.

According to some embodiments of the invention, the annular groove is rectangular in cross-section.

According to the utility model discloses a casing of moulding plastics of embedded hardware of second aspect embodiment, include: the injection molding shell is provided with a plurality of connecting through holes; the metal injection molding connecting piece is embedded on the connecting through hole of the injection molding shell in an injection molding mode.

According to the utility model discloses embedded hardware's casing of moulding plastics has following beneficial effect at least: the shell of moulding plastics utilizes the metal to mould plastics external structure screw connections such as connecting piece and base, and connection structure is stable, and the metal connecting piece of moulding plastics can improve the inseparable degree and the life of the shell coupling part of moulding plastics, improves user and uses experience.

According to some embodiments of the present invention, the middle part of the connection through hole is provided with an inner collar fitted with the annular groove.

According to the utility model discloses a some embodiments still include the five metals electrically conductive piece, the five metals electrically conductive piece is moulded plastics and is inlayed on the shell of moulding plastics, and connects between mounting groove and control chamber.

According to the utility model discloses a some embodiments, five metals are electrically conductive including metal connecting portion and setting are in the first conductive head and the second conductive head at metal connecting portion both ends, first conductive head sets up in the mounting groove, the second conductive head sets up in the control intracavity.

According to some embodiments of the present invention, the first conductive head and the second conductive head are provided with a conductive threaded connection hole.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of an injection-molded housing according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a metal injection molded connector according to an embodiment of the first aspect shown in FIG. 1;

FIG. 3 is a schematic structural view of the conductive hardware shown in FIG. 1;

fig. 4 is a schematic structural view of the injection molded housing shown in fig. 1.

The attached drawings are marked as follows:

the metal injection molding connecting piece 100, the annular groove 110 and the connecting threaded hole 120;

the injection molding device comprises an injection molding shell 200, a connecting through hole 210, an inner convex ring 211, a mounting groove 220 and a control cavity 230;

hardware conductive piece 300, metal connecting part 310, first conductive head 320, second conductive head 330, conductive threaded connecting hole 340 and collar 350.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the present number, and the terms greater than, less than, within, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 2, a metal injection-molded connector according to an embodiment of the present invention will be described below.

As shown in fig. 2, a metal injection-molded connector is used in an injection molding process, a molding insert is formed on an injection-molded part, an annular groove 110 is formed on an outer side wall of the metal injection-molded connector 100, a connection threaded hole 120 is formed on an inner side wall, and the connection threaded hole 120 is used for connecting other components by screws or bolts. The metal injection molding connecting piece 100 is fixedly embedded on the injection molding piece in the molding process of the injection molding piece and is integrated with the injection molding piece, so that the structural stability of the connecting part is improved.

In some embodiments of the present invention, the cross section of the annular groove 110 is rectangular, and the annular groove 110 with a rectangular cross section can improve the fit tightness between the annular groove 110 and the injection molding part. Of course, the cross-section may also be an arc-shaped groove, a triangular groove or other shapes.

Referring to fig. 1 to 4, an injection-molded case with embedded hardware according to an embodiment of the present invention is described below.

As shown in fig. 1 to 4, an injection molding casing with embedded hardware includes an injection molding casing 200 and a plurality of metal injection molding connecting pieces 100 according to the first embodiment, the injection molding casing 200 is provided with a plurality of connecting through holes 210, and the metal injection molding connecting pieces 100 are embedded on the injection molding casing 200 in an injection molding manner. It should be noted that the injection-molding embedding manner means that the metal injection-molding connector 100 is placed on the corresponding mold cavity position where the connecting through-hole 210 is formed during the injection molding process of the injection mold, and after the injection molding and cooling molding, the metal injection-molding connector 100 is embedded on the corresponding position of the injection-molding housing 200 to form a stable structure on the injection-molding housing 200. The metal injection molded connector 100 may be made of stainless steel or other high temperature resistant metal material. Of course, the metal injection-molded connector 100 can also be disposed on the connecting through-hole 210 of the injection-molded housing by other embedding methods.

In some embodiments of the present invention, an inner ring 211 is disposed on the inner sidewall of the connecting through hole 210 and is matched with the annular groove 110, and the inner ring 211 is formed in the injection molding process to fix the metal injection-molded connecting member 100 on the connecting through hole 210.

The utility model discloses an in some embodiments, still including five metals electrically conductive piece 300, five metals electrically conductive piece 300 is moulded plastics and is inlayed on the shell 200 of moulding plastics, is equipped with mounting groove 220 and control chamber 230 on the shell 200 of moulding plastics, and five metals electrically conductive piece 300 is connected between mounting groove 220 and control chamber 230 for electric connection between electric putter and the controller has saved long wire connection's structure, can utilize electrically conductive piece 300 electric connection together between two parts. The conductive hardware component 300 is made of a conductive material, and the electric push rod and the controller are respectively connected to two ends of the conductive hardware component 300, so that the electric connection relationship between the two ends is realized. It should be noted that, two electric push rods and two controllers are installed on the injection molding housing 200, and the two controllers respectively and independently control the movement of one electric push rod, so as to design two mounting grooves 220 and two control cavities 230 for loading the electric push rods and the controllers, therefore, in this embodiment, two hardware conductive members 300 are designed, a first connecting member connects the mounting groove 220 and the control cavity 230 on the front side, and a second connecting member connects the mounting groove 220 and the control cavity 230 on the rear side. Of course, hardware conductor 300 may also be disposed on connection through hole 210 of the injection molding housing by other embedding methods.

Specifically, the hardware conductive member 300 includes a metal connecting portion 310, and a first conductive head 320 and a second conductive head 330 disposed at two ends of the metal connecting portion 310, wherein the first conductive head 320 is disposed in the mounting groove 220, the second conductive head 330 is disposed in the control cavity 230, the electric push rod is electrically connected to the first conductive port, and the controller is electrically connected to the second conductive head 330.

Further, the first conductive head 320 and the second conductive head 330 are provided with conductive threaded connection holes 340, the first conductive head 320 and the second conductive head 330 are provided with collars 350 embedded in the injection molding shell 200, and the conductive threaded connection holes 340 are formed in the collars 350, so that the structural compactness of the conductive hardware on the injection molding shell 200 is enhanced.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The metal injection molding connecting piece is characterized in that an annular groove (110) is formed in the outer side wall of the metal injection molding connecting piece, and a connecting threaded hole (120) is formed in the inner side wall of the metal injection molding connecting piece.

2. A metal injection molded connector according to claim 1, wherein said annular groove (110) is rectangular in cross-section.

3. The utility model provides an embedded hardware's casing of moulding plastics which characterized in that includes:

the injection molding shell (200), wherein a plurality of connecting through holes (210) are formed in the injection molding shell (200);

the metal injection-molded connector of claim 1 or 2, injection-molded and embedded in the connecting through-hole (210) of the injection-molded housing (200).

4. An injection-moulded housing according to claim 3, characterised in that the connecting through-hole (210) is provided in its middle with an inner collar (211) which cooperates with the annular groove (110).

5. An injection molding housing as claimed in claim 3, further comprising a hardware conductive member (300), wherein the hardware conductive member (300) is embedded in the injection molding housing (200) and connected between the mounting groove (220) and the control cavity (230).

6. An injection-molded housing according to claim 5, wherein said hardware-electrically-conductive member (300) comprises a metal connecting portion (310) and a first conductive head (320) and a second conductive head (330) disposed at two ends of said metal connecting portion (310), said first conductive head (320) being disposed in said mounting groove (220), said second conductive head (330) being disposed in said control cavity (230).

7. An injection molded housing as claimed in claim 6, wherein said first conductor tab (320) and said second conductor tab (330) are provided with conductive threaded connection holes (340).