CN201413896Y - Electric connector iron shell assembling structure - Google Patents

Abstract

The utility model relates to an electric connector technical field refers in particular to an electric connector iron-clad package assembly. The iron shell comprises an insulating main body and an iron shell, wherein the left side surface and the right side surface of the iron shell are designed as a single piece, the rear ends of the left side surface and the right side surface are provided with buckling parts which are folded inwards, when the left side surface and the right side surface are attached to the insulating main body, the buckling parts are buckled into buckling grooves at the corresponding parts of the insulating main body, and when the other side surfaces of the iron shell coat the insulating main body, the left side surface and the right side surface are clamped. The utility model separately manufactures the left side and the right side of the iron shell, optimizes the design and the assembly structure, facilitates the electroplating process of the fixing pins on the left side and the right side, and reduces the process cost and time; the iron shell has the advantages of simple structure, easy manufacture and convenient assembly, and all parts of the iron shell are mutually buckled after being assembled, so that the integrity and the efficacy of the iron shell are kept.

Description

Electrical connector iron shell assembly structure

Technical field:

The utility model relates to the technical field of electrical connectors, in particular to an iron shell assembly structure of an electrical connector.

Background technique:

Conventionally, an electrical connector usually includes an insulating body, terminals and an iron shell surrounding the insulating body, and the iron shell has shielding and protection functions. The traditional iron shell is generally made of integral stamping and forming of the plate. The lower ends of the left and right sides of the iron shell are provided with fixing feet. The fixing feet are used for mounting and fixing with the connector. The main boards are fixed together, so that the fixed connection of the connector and the main board is achieved. In order to promote welding and fixing, the fixing feet of the iron shell generally need to be electroplated. However, because the iron shell is designed as an integral structure, the electroplating operation is extremely inconvenient. It is often necessary to electroplate the entire iron shell together, which relatively causes waste of cost. It is beneficial to optimize product structure and optimize processing technology, so it is necessary to improve it.

In view of the lack and inconvenience of the above-mentioned iron shell assembly structure of the conventional electrical connector, the applicant adheres to the spirit of research, innovation and excellence, and utilizes his professional vision and professional knowledge to develop a wide range of applications that is in line with industrial utilization. Valuable electrical connector iron shell assembly structure.

Invention content:

The purpose of the utility model is to provide an electric connector iron shell assembly structure with optimized product structure and processing technology.

Another object of the present invention is to provide an iron shell assembly structure of an electrical connector that is simple in structure, easy to manufacture, and convenient to assemble.

In order to achieve the above object, the utility model adopts the following technical solutions:

The assembly structure of the electrical connector iron shell includes an insulating main body and an iron shell. The left and right sides of the iron shell are designed as a single piece, and the lower ends of the left and right sides are provided with fixed feet. When it is attached to the insulating body, the buckle is buckled into the buckle groove of the corresponding part of the insulating body. When the other sides of the iron shell cover the insulating body, the left and right sides are clamped.

The other side of the iron shell is a folded body formed by bending the plate. On the folded body, there are front and upper edges that are bent in the direction of the left and right sides and press the left and right sides. On the back side of the folded body The side is provided with an inner hanging buckle and a covering, the inner hanging buckle buckles the buttonholes on the left and right sides, and the covering covers the inner folded parts on the left and right sides.

The inner sides of the left and right sides are provided with anti-retraction parts to buckle the corresponding step edge of the insulating body, and the front end of the insulating body is provided with protruding stop blocks to match the positioning slots at the front ends of the left and right sides for positioning and connection.

The inner folding part of the left and right sides is T-shaped, the middle section is buckled into the buckle groove of the insulating body, and the large end is stuck inside the buckle groove; The inner concave platform matches the concave position of the insulating main body.

Button holes are provided on the front wrapping edge and the upper wrapping edge to fasten the convex buttons on the left and right sides.

The utility model separately manufactures the left and right sides of the iron shell, and optimizes the design of the assembly structure, thereby obtaining the following beneficial effects:

1. The left and right sides are made separately, which is convenient for the electroplating process of the fixed feet on the left and right sides, and reduces the process cost and time.

2. The structure is simple, easy to manufacture, and convenient to assemble. The parts of the iron shell are interlocked after assembly to maintain the integrity and efficacy of the iron shell.

3. The left and right sides are made separately, and different materials can be used to make the iron shell, which optimizes the processing cost, improves the quality and cost performance of the product, and improves the market competitiveness of the product.

Description of drawings:

Accompanying drawing 1 is the left and right sides side structure schematic diagram of the iron shell of the utility model;

Accompanying drawing 2 is other side structural schematic diagrams of the iron shell of the utility model;

Accompanying drawing 3 is the structure diagram of the insulation main body of the utility model;

Accompanying drawing 4 is the schematic diagram that the left and right sides of iron case and insulation main body are assembled together;

Accompanying drawing 5 is the schematic structural diagram of the whole iron shell after assembly.

Detailed ways:

In order to enable the review committee to have a further understanding of the purpose, features and functions of the present utility model, the preferred embodiments are hereby given in detail with the accompanying drawings as follows:

Please refer to Figures 1 to 5, the utility model is related to the assembly structure of the iron shell of the electrical connector, which mainly includes an insulating main body 10 and an iron shell 20, and the iron shell 20 is coated on the outer periphery of the insulating main body 10, wherein the left and right sides of the iron shell The side 21 is a monolithic design, which is manufactured separately. There are fixed pins 23 stretched out from the lower ends of the left and right sides 21, which are used for fixing the auxiliary connector on the main board. The rear ends of the left and right sides 21 are provided with inwardly folded buckles 211. When the left and right sides 21 are attached to the insulating body 10, the buckles 211 are buckled into the buckle grooves 11 of the corresponding parts of the insulating body 10. The buckle grooves 11 are formed by the outside The cut groove opened inward, the buckle 211 is T-shaped, the middle section is buckled in the buckle groove 11 of the insulating body, and the big end is stuck in the inside of the buckle groove (as shown in Figure 4).

As shown in Figure 2, the other side of the iron shell is a folded body 22 formed by bending a plate, and the folded body 22 is provided with a front wrapping edge 221 and an upper wrapping edge that are bent toward the left and right sides and press the left and right sides. 222, the rear side of the connecting body 22 is provided with an inner hanging buckle 223 and a cover 224, and the inner hanging buckle 223 buckles the button holes 212 of the left and right sides 21 to realize the positioning of the rear side of the iron shell, and the cover 224 covers the left and right sides 21 The inner folded portion 211 has the effect of beautifying the appearance and preventing dust, integrates the iron shell, and maintains the integrity and efficacy of the iron shell. When the other sides of the iron shell cover the insulating body, the left and right sides 21 (shown in FIG. 5 ) are held by the situation, and the inner hanging buckles 223 are embedded in the inner sides of the left and right sides 21, and are fastened to the button holes 212, while the front wrapping 221 and The upper edge 222 wraps the front side and the upper side of the left and right sides 21 .

As shown in Figures 1, 3, and 4, in this embodiment, the inner side of the left and right sides 21 is provided with a backstop 213 to buckle the corresponding step edge 12 of the insulating body 10 to prevent the left and right sides 21 from retreating, while the insulating body 10 The front end of the front end is provided with protruding stop block 13, to coordinate with the positioning groove 214 positioning connection of left and right sides front end, determine the front insertion depth of left and right sides 21, reach positioning and fixation. The parts of the folded part of the structure on the left and right sides are designed to be sunken, forming an inner concave platform 215, and the inner concave platform 215 cooperates with the concave position 14 of the insulating body to be positioned to realize positioning, and the outer side of the inner concave platform 215 is sunken, just in line with the Covering 224 fits together, so that the iron shell wraps the insulating body with a smooth shape and tight connection (as shown in Figure 5).

As shown in Figures 1, 2, 4, and 5, the utility model is also provided with buttonholes 225 on the front wrapping 221 and the upper wrapping 222 formed on other sides of the iron shell, so as to buckle the convex buckles 216 of the left and right sides 21, The front side and the upper side of the left and right sides 21 are also correspondingly concave, which is beneficial for the front wrapping 221 and the upper wrapping 222 to sink into the double-teaming, and at the same time, the buckle hole 225 and the convex buckle 216 are fastened to strengthen the left and right sides 21 and the iron shell The connection of the other sides makes the overall structure of the iron shell stable and wraps the insulating main body 10 perfectly.

The utility model makes the left and right sides of the iron shell separately, and then combines with other sides to wrap the insulating main body, which not only facilitates the electroplating process for the fixed feet on the left and right sides, reduces the process cost and time, but also has a simple structure, easy manufacture, optimized assembly and When processing and maintaining the integrity and efficacy of the iron shell, it also further improves the quality and cost performance of the product, and improves the market competitiveness of the product.

Of course, the above illustrations are only preferred embodiments of the present utility model, and are not intended to limit the implementation scope of the present utility model. Therefore, all equivalent changes or modifications made according to the principles of the present utility model should be covered by the utility model. within the scope of protection.

Claims (6)

1, electric connector iron-clad package assembly, include insulating body (10) and iron-clad (20), it is characterized in that: the left and right side of iron-clad (21) are designed for monolithic, the rear end of (21) is provided with the button portion (211) of invagination in the left and right side, when left and right side (21) fits on the insulating body (10), button portion (211) buckles in the catching groove (11) of insulating body (10) corresponding site, and during other side coated insulation main body of iron-clad, taking advantage of a situation clamps left and right side (21).

2, electric connector iron-clad package assembly according to claim 1, it is characterized in that: the Lian Zheti (22) that other side system of iron-clad is formed by the sheet material bending, on Lian Zheti (22), be provided with towards the preceding bound edge (221) and the last bound edge (222) of bending of left and right side direction and cramping left and right side, in the back side edge of Lian Zheti (22) is provided with, buckle (223) and hide (224), in buckle the button hole (212) that (223) fasten left and right side (21), and hide the interior discount portion (211) that (224) cover left and right side (21).

3, electric connector iron-clad package assembly according to claim 1 and 2, it is characterized in that: the inboard of left and right side (21) is provided with stop portion (213), to fasten on the corresponding step edge (12) of insulating body (10), and the front end of insulating body (10) is provided with the only jacking block (13) of protrusion, is located by connecting with the location notch (214) that cooperates the left and right side front end.

4, electric connector iron-clad package assembly according to claim 1 is characterized in that: the interior discount portion (211) of left and right side is the T font, and the stage casing buckles in the catching groove (11) of insulating body, and big end then is stuck in the inboard of catching groove.

5, according to claim 1 or 4 described electric connector iron-clad package assemblies, it is characterized in that: the position of discount portion is interior heavy design in the structure of left and right side, concave station (215) in forming, the recess (14) of concave station (215) the coordinated insulation main body position that falls in this.

6, electric connector iron-clad package assembly according to claim 2 is characterized in that: offer button hole (225) on preceding bound edge (221) and last bound edge (222), with the protruding button (216) of snapping left and right side (21).

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