CN204289804U - A kind of electric connector - Google Patents

Abstract

The utility model discloses a kind of electric connector, comprise the shell of the first module and described first module of parcel; Described first module comprises the first sheet metal and the first conducting end stroma, described first sheet metal comprise roof and from the lateral edges of roof to the sidewall of downward-extension, described sidewall is provided with holding parts, described first conducting end stroma is provided with the side channel of sense of glory wall, when described sidewall inserts in described side channel, described holding parts and described first conducting end stroma are interfered mutually.By the way, the utility model can the first sheet metal fixing more firmly, more stable.

Description

an electrical connector

technical field

The utility model relates to the field of connectors, in particular to an electrical connector.

Background technique

Electrical connectors, also known as circuit connectors, are conductor devices used to bridge two conductors on a circuit so that current or signals can flow from one conductor to another. It is widely used in various electrical circuits and plays the role of connecting or disconnecting current or signals.

The electrical connector in the prior art includes a first module and a second module, the first module includes a first metal sheet, the second module includes a second metal sheet, the first metal sheet and the second metal sheet are fastened fixed. In the process of transportation, the fastening between the first metal sheet and the second metal sheet is easy to loosen, making the fixation between the first metal sheet and the second metal sheet unstable, which in turn affects the electrical connector. use.

Utility model content

The technical problem mainly solved by the utility model is to provide an electrical connector, the first metal sheet is fixed on the first conductive terminal seat, and the second metal sheet is buried on the second conductive terminal seat, so that the first metal sheet and the The fixing of the second metal sheet is firmer and more stable.

In order to solve the above-mentioned technical problems, a technical solution adopted by the utility model is to provide an electrical connector, including a first module, a second module, a grounding sheet and wrapping the first module, the second module and The metal shell of the ground sheet, the first module includes a first metal sheet and a first conductive terminal seat, and the second module includes a second conductive terminal seat and a second metal sheet arranged on the second conductive terminal seat , the ground sheet is disposed between the first conductive terminal seat and the second conductive terminal seat, wherein the first metal sheet includes a top wall and a side wall extending downward from a side edge of the top wall, The side wall is provided with a holding part, and the first conductive terminal seat is provided with a side groove for accommodating the side wall. When the side wall is inserted into the side groove, the holding part and the first The conductive terminal bases interfere with each other, so that the first metal piece is fixed on the first conductive terminal base.

Wherein, the holding part is a protruding part formed on the side wall in the forward direction or a bump formed on the side wall, the holding part is buckled in the side groove, and the first metal sheet and the second A conductive terminal base is fixed to each other.

Wherein, the first metal sheet also includes a rear wall extending upward from the top wall and bent; the rear wall is buckled on the first conductive terminal seat, and the first conductive terminal seat is provided with a The space where the wall fits, and the rear wall is provided with a reinforcing part.

Wherein, the second metal sheet includes a first flat part and a second flat part, the second flat part extends upward from the first flat part and then extends backward, the first flat part and the second flat part are embedded and embedded in the second conductive terminal seat.

Wherein, the ground sheet is integrally molded with the first conductive terminal base.

Wherein, the rear end of the grounding piece is provided with a grounding part; the inner wall of the rear end of the metal shell is provided with a protrusion, and the grounding part is in contact with the protrusion.

Wherein, the ground sheet is provided with a ground welding foot.

Wherein, the electrical connector further includes a positioning block; the positioning block is located below the first conductive terminal seat, and the positioning block is configured to accommodate the first conductive terminal seat and/or the second conductive terminal seat Positioning holes for welded parts.

The beneficial effect of the utility model is: different from the situation of the prior art, the holding part of the side wall of the first metal sheet of the utility model is buckled on the side groove of the first conductive terminal seat, so that the first metal sheet is fixed at the second On a conductive terminal seat; the second metal sheet is embedded in the second conductive terminal seat, so that the second metal sheet is fixed in the second conductive terminal seat, wherein the first metal sheet and the second metal sheet are separately fixed, so that the first The fixing of the first metal piece and the second metal piece is more firm, and the unstable fixing of the first metal piece and the second metal piece is avoided.

Description of drawings

Fig. 1 is a three-dimensional structural schematic diagram of an embodiment of the electrical connector of the present invention;

Fig. 2 is an exploded schematic diagram of an embodiment of the electrical connector of the present invention;

Fig. 3 is a schematic structural diagram of the first metal sheet in the embodiment of the electrical connector of the present invention;

Fig. 4 is a top view of the first conductive terminal seat in the embodiment of the electrical connector of the present invention;

Fig. 5 is a structural schematic view of the assembly of the first metal sheet to the first conductive terminal seat in the embodiment of the electrical connector of the present invention;

6 is a schematic cross-sectional view of an embodiment of the electrical connector of the present invention;

Fig. 7 is a schematic structural diagram of the second metal sheet in the embodiment of the electrical connector of the present invention;

Fig. 8 is a schematic structural view of the grounding sheet in the embodiment of the electrical connector of the present invention;

Fig. 9 is a schematic structural view of the metal shell in the embodiment of the electrical connector of the present invention.

Detailed ways

In order to facilitate the understanding of the utility model, the utility model will be described in more detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that when an element is said to be "fixed" to another element, it may be directly on the other element, or there may be one or more intervening elements therebetween. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or one or more intervening elements may be present therebetween. The terms "vertical", "horizontal", "left", "right" and similar expressions are used in this specification for the purpose of description only.

Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as commonly understood by those skilled in the technical field of the present invention. The terminology used in the description of the utility model in this specification is only for the purpose of describing the specific implementation, and is not used to limit the utility model. The term "and/or" used in this specification includes any and all combinations of one or more of the associated listed items.

The utility model will be described in detail below in conjunction with the accompanying drawings and embodiments.

Referring to FIG. 1 , FIG. 2 , FIG. 3 , FIG. 4 and FIG. 5 , the electrical connector 2 includes a metal shell 3 , a first module 4 , a second module 5 and a ground plate 6 . The shell 3 wraps the first module 4 , the second module 5 and the ground sheet 6 to protect the first module 4 , the second module 5 and the ground sheet 6 .

The first module group 4 comprises the first conductive terminal block 41 and the first metal sheet 42, the second module group 5 includes the second conductive terminal block 51 and the second metal sheet 52 arranged on the second conductive terminal block 51, the ground sheet 6 is disposed between the first conductive terminal seat 41 and the second conductive terminal seat 51 . The first metal sheet 42 includes a top wall 421 and a side wall 422 extending downward from the side edge of the top wall 421, wherein the number of the side walls 422 can be two, and the two side walls 422 are two opposite sides of the top wall 421, respectively. The side edges extend downwards, wherein the two side walls 422 correspond to each other. The side wall 422 is provided with a holding portion 4221, and the first conductive terminal block 41 is provided with a side groove 411 for accommodating the side wall 422. When the side wall 422 is inserted into the side groove 411, the holding portion 4221 interferes with the first conductive terminal block 41, The first metal sheet 42 and the first conductive terminal seat 41 are fixed to each other. In this embodiment, the retaining portion 4221 is a protrusion formed on the side wall 422 in the forward direction or a protrusion formed on the side wall, and the protrusion or protrusion is snapped into the side groove 411 to connect the first metal sheet 42 and The first conductive terminal bases 41 are fixed to each other. Preferably, the protrusions and protrusions are arc-shaped, so as to facilitate the protrusions and protrusions to snap into the side slots 411 .

The first metal sheet 42 further includes a rear wall 423 extending upward from the top wall 421 and bent. The rear wall 423 is buckled on the first conductive terminal base 41 , the first conductive terminal base 41 is provided with a space 411 matching the rear wall 423 , and the rear wall 423 is provided with a reinforcing part 4231 . The holding part 4221 is located at the front end of the first metal sheet 42, the rear wall 423 is located at the rear end of the first metal sheet 42, and the rear wall 423 is buckled on the first conductive terminal seat 41, so that the holding part 4221 and the rear wall 423 are pulled and fixed On the first conductive terminal base 41 , the first metal sheet 42 is more firmly fixed on the first conductive terminal base 41 .

6 and 7, the second metal sheet 51 includes a first flat part 511 and a second flat part 512, the second flat part 511 extends upward from the first flat part 512 and then extends backward, wherein the first Both the flat plate portion 511 and the second flat plate portion 512 are embedded in the second conductive terminal base 52 . It should be noted that the second module 5 is formed by insert molding of the second metal sheet 52, the second conductive terminal seat 51 and the second plastic, so that the second metal sheet 52, the second conductive terminal seat 51 and the second plastic The fixation between them is stronger.

Further, referring to FIG. 8 and FIG. 9 , a ground portion 61 is provided at the rear end of the ground sheet 6 . The inner wall of the rear end of the metal shell 3 is provided with a protruding portion 31 , and the ground portion 61 is in contact with the protruding portion 31 . Further, the ground plate 6 is provided with a ground welding foot 62 . Wherein, the ground piece 6 is integrally embedded with the first conductive terminal base 41 , so that the ground piece 6 is firmly fixed on the first conductive terminal base 41 .

Please refer to FIG. 2 again, the electrical connector 2 further includes a positioning block 7 . The positioning block 7 is provided with a positioning hole 71 . When assembling the first module 4 and the second module 5, the welding part (not marked) of the first conductive terminal 41 of the first module 4 and/or the second conductive end seat 52 of the second module 5 is downward Extending, the positioning block 7 is located below the first conductive terminal block 41 , and the positioning hole 71 accommodates the first conductive terminal 41 of the first module 4 and/or the welding portion of the second conductive terminal block 52 of the second module 5 .

In the embodiment of the present utility model, the holding part of the side wall of the first metal sheet is buckled on the side groove of the first conductive terminal seat, so that the first metal sheet is fixed on the first conductive terminal seat; the second metal sheet is buried In the second conductive terminal seat, the second metal sheet is fixed in the second conductive terminal seat, wherein the first metal sheet and the second metal sheet are separately fixed separately, so that the fixing of the first metal sheet and the second metal sheet is more efficient. firm, avoiding unstable fixing of the first metal sheet and the second metal sheet.

It should be noted that, the description of the utility model and the accompanying drawings have given the preferred implementation of the utility model, but the utility model can be realized in many different forms, and is not limited to the description in this specification. Embodiments, these embodiments are not used as additional restrictions on the content of the present utility model, and the purpose of providing these embodiments is to make the understanding of the disclosure of the present utility model more thorough and comprehensive. Moreover, the above-mentioned technical features continue to be combined with each other to form various implementations not listed above, which are all considered to be within the scope of the description of the utility model; furthermore, those of ordinary skill in the art can improve or improve according to the above description. Transformation, and all these improvements and transformations should belong to the protection scope of the appended claims of the present utility model.

Claims (8)

1. An electrical connector, comprising a first module, a second module, a ground sheet and a metal shell wrapping the first module and the second module, and the first module includes a first metal sheet and The first conductive terminal seat, the second module includes a second conductive terminal seat and a second metal sheet arranged on the second conductive terminal seat, and the ground sheet is provided on the first conductive terminal seat and the second conductive terminal seat. Between the terminal blocks, it is characterized in that: the first metal sheet includes a top wall and a side wall extending downward from the side edge of the top wall, the side wall is provided with a holding part, and the first conductive terminal seat is provided with The side slot for accommodating the side wall, when the side wall is inserted into the side slot, the holding portion interferes with the first conductive terminal base, so that the first metal sheet is fixed on the first on a conductive terminal block. 2. The electrical connector according to claim 1, characterized in that, The holding part is a protruding part formed on the side wall in the forward direction or a bump formed on the side wall, and the holding part is buckled in the side groove, and the first metal sheet and the first conductive The terminal blocks are fixed to each other. 3. The electrical connector according to claim 1 or 2, characterized in that, The first metal sheet also includes a rear wall extending upward from the top wall and bent; The rear wall is buckled on the first conductive terminal seat, a space matching the rear wall is provided on the first conductive terminal seat, and a reinforcing part is provided on the rear wall. 4. The electrical connector according to claim 3, characterized in that, The second metal sheet includes a first flat part and a second flat part, the second flat part extends upward from the first flat part and then extends backward, and the first flat part and the second flat part are both inlaid with embedded in the second conductive terminal base. 5. The electrical connector according to claim 4, characterized in that, The ground sheet is integrally embedded with the first conductive terminal seat. 6. The electrical connector according to claim 5, characterized in that, The rear end of the ground sheet is provided with a ground portion; A protruding portion is provided on the inner wall of the rear end of the metal shell, and the grounding portion is in contact with the protruding portion. 7. The electrical connector according to claim 5, wherein the grounding piece is provided with a grounding welding foot. 8. The electrical connector according to any one of claims 4 to 7, characterized in that, The electrical connector also includes a positioning block; The positioning block is located below the first conductive terminal block, and the positioning block is provided with a positioning hole for receiving the welding portion of the first conductive terminal block and/or the second conductive terminal block.