CN216818848U - Electric connector shell with high-efficient electromagnetic shield function - Google Patents

Abstract

The utility model discloses an electric connector shell with a high-efficiency electromagnetic shielding function, which comprises two shell bodies which have the same structure and are mutually butted, wherein the two shell bodies are provided with a shell central through hole after being butted, the butted edges positioned at the two sides of the shell central through hole on the shell bodies are respectively a first butted edge and a second butted edge, the butted surface of the first butted edge is provided with an outer L-shaped groove with an outer opening and an L-shaped section or/and an inner L-shaped groove with an inner opening and an L-shaped section, the butted surface of the second butted edge is provided with a corresponding inner L-shaped groove or/and an outer L-shaped groove, and after the two shell bodies are butted, the inner L-shaped groove and the corresponding outer L-shaped groove are mutually buckled and are tightly contacted. Compared with the traditional plane butt joint, the utility model obviously improves the electromagnetic shielding effect, the two shell bodies are mutually buckled and limited, are not easy to misplace, have good positioning effect, simultaneously reduce the processing flow, facilitate the processing and reduce the production cost.

Description

Electric connector shell with high-efficient electromagnetic shield function

Technical Field

The present disclosure relates to electrical connector housings, and particularly to an electrical connector housing with an electromagnetic shielding function.

Background

The shell of the electric connector comprises an upper cover and a lower cover, the butt joint part between the upper cover and the lower cover is a plane under the general condition, and other connecting holes or connecting columns are needed for positioning.

In order to solve the problems, a groove is formed in the butting surface of the upper cover or the lower cover of part of the electric connector, a convex strip is arranged on the butting surface of the lower cover or the upper cover, and the convex strip is arranged in the groove, so that the electromagnetic shielding effect can be improved, and the positioning can be realized by utilizing the structures of the upper cover and the lower cover. However, the upper cover and the lower cover of this structure have different structures and need to be separately processed and then assembled, which increases the production process and the production cost.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving the above problems by providing an electrical connector housing having an efficient electromagnetic shielding function, which is easy to position and easy to process.

The utility model realizes the purpose through the following technical scheme:

the utility model provides an electric connector shell with high-efficient electromagnetic shield function, includes two shell bodies that the structure is the same and mutual butt joint, two shell body butt joint back has inside and outside communicating shell center through-hole, establishes lie in on the shell body the butt joint limit of shell center through-hole both sides is first butt joint limit and second butt joint limit respectively, the butt joint surface on first butt joint limit is equipped with outside opening and the cross-section is the outer "L" shape groove of "L" shape or/and the inboard opening and the cross-section is the interior "L" shape groove of "L" shape, the butt joint surface on second butt joint limit is equipped with the correspondence interior "L" shape groove or/and outer "L" shape groove, two after the shell body butt joint, interior "L" shape groove with the correspondence outer "L" shape groove lock each other and in close contact.

As preferred, for the convenience of stable two shell bodies of connection and have better electromagnetic shield effect, shell body's middle part still is equipped with and is located the first spliced pole and the second spliced pole of shell center through-hole symmetry both sides, first spliced pole with the second spliced pole is equipped with axial center through-hole respectively, the center through-hole top pore wall of first spliced pole is equipped with interior "L" shape groove or outer "L" shape groove, the center through-hole top pore wall of second spliced pole is equipped with outer "L" shape groove or interior "L" shape groove.

Preferably, in order to further improve the electromagnetic shielding effect, the axial direction of the central through hole of the housing is horizontal, and the vertical groove wall surface of the inner L-shaped groove and the vertical groove wall surface of the outer L-shaped groove are abutted surfaces.

Preferably, in order to further improve the electromagnetic shielding effect, the surface of the case body is plated with a metal shielding layer.

The utility model has the beneficial effects that:

according to the utility model, by designing the two shell bodies with the same structure, the inner L-shaped groove and the outer L-shaped groove of the corresponding butt joint edge are mutually buckled and tightly contacted after the two shell bodies are mutually butted, compared with the traditional plane butt joint, the electromagnetic shielding effect is obviously improved, the shielding effect is better after the metal shielding layer is electroplated, the two shell bodies are mutually buckled and limited, the dislocation is not easy, the good positioning effect is realized, meanwhile, the two shell bodies have the same structure, the processing flow is reduced, the processing is convenient, the production cost is reduced, and the shell body can be widely applied to the fields of aerospace and the like with high electromagnetic shielding requirements and light weight.

Drawings

Fig. 1 is a perspective view of a housing body of an electrical connector housing having a high-efficiency electromagnetic shielding function according to the present invention.

Detailed Description

The utility model will be further described with reference to the accompanying drawings in which:

as shown in fig. 1, the housing of the electrical connector with high-efficiency electromagnetic shielding function of the present invention includes two housing bodies 1 with the same structure and butt-jointed with each other, which illustrates that: because the two housing bodies 1 have the same structure, only one housing body 1 is shown in the figure, and after the two housing bodies 1 are butted, a housing central through hole which is communicated with the inside and the outside is formed, and the description is as follows: the central through hole of the housing is not shown in the figure, and corresponds to the semicircular thread groove on the housing body 1, the abutting edges on the two sides of the central through hole of the housing (namely, the two sides of the semicircular thread groove on the housing body 1) on the housing body 1 are respectively a first abutting edge 2 and a second abutting edge 3, the abutting surface of the first abutting edge 2 is provided with an outer L-shaped groove 6 with an outer opening and an L-shaped cross section and an inner L-shaped groove 4 with an inner opening and an L-shaped cross section (which may be all the outer L-shaped grooves 6 or the inner L-shaped grooves 4), the abutting surface of the second abutting edge 3 is provided with corresponding inner L-shaped grooves 4 and outer L-shaped grooves 6 (which may be all the inner L-shaped grooves 4 or the outer L-shaped grooves 6), and after the two housing bodies 1 are abutted, the inner L-shaped grooves 4 and the corresponding outer L-shaped grooves 6 are mutually buckled and tightly contacted.

Preferably, in order to facilitate stable connection of the two housing bodies 1 and have a better electromagnetic shielding effect, the middle part of the housing body 1 is further provided with a first connecting column 7 and a second connecting column 8 which are positioned at two symmetrical sides of the central through hole of the housing, the first connecting column 7 and the second connecting column 8 are respectively provided with an axial central through hole, the hole wall of the top of the central through hole of the first connecting column 7 is provided with an outer L-shaped groove 6 (also can be an inner L-shaped groove 4), and the hole wall of the top of the central through hole of the second connecting column 8 is provided with an inner L-shaped groove 4 (also can be an outer L-shaped groove 6); in order to further improve the electromagnetic shielding effect, the axial direction of the central through hole of the shell is set to be transverse, and the vertical groove wall surface of the inner L-shaped groove 4 and the vertical groove wall surface of the outer L-shaped groove 6 are binding surfaces 5 which are mutually attached; the surface of the housing body 1 is plated with a metal shield layer (not shown).

As shown in fig. 1, when in use, after the electronic components are mounted in the two housing bodies 1, the two housing bodies 1 are butted to each other, so that the inner L-shaped groove 4 and the corresponding outer L-shaped groove 6 are buckled and tightly contacted with each other, and then the corresponding first connecting post 7 and the corresponding second connecting post 8 are connected together by a screw, thereby completing the mounting of the whole electric connector housing. The electric connector shell can be used as a plug shell or a socket shell according to actual needs. The specific shape and size of the inner "L" -shaped groove 4 and the outer "L" -shaped groove 6 are determined according to actual needs and will not be described in detail herein. The inner L-shaped groove 4 and the outer L-shaped groove 6 on the same shell body 1 are close to each other and have overlapping parts, so that a good shielding effect is ensured.

The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the technical solutions of the present invention, so long as the technical solutions can be realized on the basis of the above embodiments without creative efforts, which should be considered to fall within the protection scope of the patent of the present invention.

Claims (4)

1. The utility model provides an electric connector shell with high-efficient electromagnetic shield function, includes the shell body that two structures are the same and dock each other, two communicating shell center through-hole inside and outside has after the shell body docks, its characterized in that: establish lie in on the shell body the butt joint limit of shell center through-hole both sides is first butt joint limit and second butt joint limit respectively, the butt joint surface on first butt joint limit is equipped with outside opening and the cross-section is outer "L" shape groove or/and inboard opening and the cross-section is interior "L" shape groove of "L" shape, the butt joint surface on second butt joint limit is equipped with corresponding interior "L" shape groove or/and outer "L" shape groove, two after the shell body docks, interior "L" shape groove with corresponding outer "L" shape groove lock each other and in close contact with.

2. The electrical connector housing with high-efficiency electromagnetic shielding function according to claim 1, wherein: the middle part of shell body still is equipped with and is located the first spliced pole and the second spliced pole of shell center through-hole symmetry both sides, first spliced pole with the second spliced pole is equipped with axial center through-hole respectively, the center through-hole top pore wall of first spliced pole is equipped with interior "L" shape groove or outer "L" shape groove, the center through-hole top pore wall of second spliced pole is equipped with outer "L" shape groove or interior "L" shape groove.

3. An electrical connector housing with high-efficiency electromagnetic shielding function according to claim 1 or 2, wherein: the axial direction of the central through hole of the shell is horizontal, and the vertical groove wall surface of the inner L-shaped groove and the vertical groove wall surface of the outer L-shaped groove are binding surfaces which are mutually attached.

4. An electrical connector housing with high-efficiency electromagnetic shielding function according to claim 1 or 2, wherein: the surface of the shell body is electroplated with a metal shielding layer.

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