CN219979846U - Multi-layer electric connector - Google Patents

Abstract

The utility model discloses a multilayer electric connector, which comprises: a housing having a plurality of interfaces, a plurality of connection terminals, and a shorting structure; the connecting terminals are arranged in the interfaces in a one-to-one correspondence manner, can be electrically connected with external electric joints, and are sleeved with protective shells outside Zhou Jun; the short circuit structure set up in between the protective housing with the shell, the protective housing passes through the short circuit structure with the shell electricity is connected. Carry out the electricity through the short circuit structure between shell and the protective housing and be connected, consequently the protective housing will obtain the shell to its earthing effect to make the protective housing can hinder and shield between its inside connecting terminal and its outside electric signal, and then avoid taking place signal disorder scheduling problem effectively.

Description

Multi-layer electric connector

Technical Field

The present utility model relates to the field of electrical connectors, and in particular, to a multilayer electrical connector.

Background

As is well known, multi-layered electrical connectors are now widely used because they can connect a plurality of external electrical contacts at a time. During use of the multi-layer electrical connector, the multi-layer electrical connector will be inserted again into the next electrical connector when the electrical connector has been inserted, and the later inserted electrical connector will exert a force on the multi-layer electrical connector during insertion, which is prone to relative wobble between the inserted electrical connector and the housing of the multi-layer electrical connector and cause problems with the transmitted signals being disordered and causing effects such as crosstalk.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a multi-layer electric connector which can alleviate or avoid the problem of signal disorder.

A multilayer electrical connector according to an embodiment of the first aspect of the present utility model comprises: a housing having a plurality of interfaces, a plurality of connection terminals, and a shorting structure; the connecting terminals are arranged in the interfaces in a one-to-one correspondence manner, can be electrically connected with external electric joints, and are sleeved with protective shells outside Zhou Jun; the short circuit structure set up in between the protective housing with the shell, the protective housing passes through the short circuit structure with the shell electricity is connected.

The multilayer electric connector provided by the embodiment of the utility model has at least the following beneficial effects: the connection terminal in the housing can be electrically connected with an external electric connector, so that signal transmission operation can be performed. The multiple connecting terminals are respectively connected with the different electric connectors, so that the multi-layer electric connector can perform transmission operation of multiple electric signals at one time, and the working efficiency is effectively improved.

Carry out the electricity through the short circuit structure between shell and the protective housing and be connected, consequently the protective housing will obtain the shell to its earthing effect to make the protective housing can hinder and shield between its inside connecting terminal and its outside electric signal, and then avoid taking place signal disorder scheduling problem effectively.

According to some embodiments of the utility model, the shorting structure comprises a tightening block arranged on an inner wall of the housing or on an outer wall of the protective housing, the housing and the protective housing are tightened to each other by the tightening block, and the tightening block is capable of conducting electricity.

According to some embodiments of the utility model, the housing, the jacking block and the protective shell are all capable of conducting electricity.

According to some embodiments of the utility model, the plurality of tightening blocks are respectively arranged at different sides of the protective shell, and at least two tightening blocks are respectively arranged at two opposite sides of the protective shell.

According to some embodiments of the utility model, a fixing structure is provided in the protective housing, the fixing structure being capable of relatively fixing the protective housing and an external electrical connector.

According to some embodiments of the utility model, the fixing structure comprises inner protruding points arranged at two sides of the protective shell, and the inner protruding points extend towards the inner part of the protective shell.

According to some embodiments of the utility model, the fixing structure comprises a hook provided at a side of the protective case, the hook extending toward and being elastically movable away from an inside of the protective case.

Additional aspects and advantages of the utility model 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 utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic view of a multi-layer electrical connector according to an embodiment of the present utility model;

fig. 2 is a schematic view of a protective shell of the multi-layer electrical connector shown in fig. 1;

fig. 3 is an enlarged schematic view at a shown in fig. 2.

Reference numerals: a housing 100; an interface 150; a connection terminal 200; a protective case 300; shorting structure 350; a fixed structure 400; an inner bump 430; a hook 450;

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed 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 utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1, a multi-layered electrical connector, comprising: a housing 100, a plurality of connection terminals 200, and a shorting structure 350, the housing 100 having a plurality of interfaces 150; a plurality of connection terminals 200 are installed in the interface 150 in a one-to-one correspondence, the connection terminals 200 can be electrically connected with external electrical connectors, and the outer Zhou Jun of each connection terminal 200 is sleeved with a protective shell 300; the shorting structure 350 is disposed between the protective housing 300 and the housing 100, and the protective housing 300 is electrically connected to the housing 100 through the shorting structure 350. The connection terminal 200 in the housing 100 can be electrically connected to an external electrical connector, thereby performing a signal transmission operation. The multiple connection terminals 200 are respectively connected with the different electrical connectors, so that the multi-layer electrical connector can perform transmission operation of multiple electrical signals at one time, thereby effectively improving the working efficiency. Through electrically connecting between shell 100 and protective housing 300 through shorting structure 350, consequently protective housing 300 will obtain the earthing effect of shell 100 to it to make protective housing 300 can hinder and shield between its inside connecting terminal 200 and its outside electric signal, and then avoid taking place signal disorder scheduling problem effectively.

In some embodiments, referring to fig. 2, shorting structure 350 includes a jacking block disposed on an inner wall of housing 100 or on an outer wall of protective case 300, through which housing 100 and protective case 300 are jacked against each other, the jacking block being capable of conducting electricity. Because the tight piece of top can conduct electricity, so shell 100 and protective housing 300 that pushes up each other through the tight piece of top will be connected through the tight piece of top electricity to make the electric current between shell 100 and the protective housing 300 can flow each other, and then ensure that protective housing 300 can obtain the earthing effect from shell 100. Therefore, the protective case 300 has a larger impedance, so that the electric signals inside and outside the protective case can be smoothly and effectively blocked and shielded.

It is contemplated that shorting structure 350 may also be formed from other components such as housing 100 and protective shell 300 directly connected by conductive pins. The specific embodiments can be adjusted according to actual needs, and are not limited herein.

In some embodiments, referring to fig. 1, the housing 100, the jacking block, and the protective shell 300 are all capable of conducting electricity. All three that can conduct can make the potential of protective housing 300 smoothly through pushing up tight piece and shell 100 and outside ground potential to keep flat effectively to ensure that protective housing 300 can exert the hindrance and the shielding effect to its inside and outside electric signal smoothly.

Specifically, the three are all made of iron sheets, and the tightening block and the protective shell 300 are integrally formed. Of course, the materials and the molding modes of the three materials are not exclusive, but can be adjusted correspondingly according to actual conditions, and the method is not limited.

In some embodiments, referring to fig. 2, the plurality of tightening blocks are respectively disposed on different sides of the protective case 300, and at least two tightening blocks are respectively disposed on two opposite sides of the protective case 300. The tight piece in top that is located the protective housing 300 both sides not only can ensure to carry out the electricity firmly between shell 100 and the protective housing 300 to also can prevent effectively that the relative rocking from taking place between shell 100 and the protective housing 300, and then can reach the effect that promotes multilayer electric connector's job stabilization nature.

Specifically, the number of the tightening blocks is two, and the tightening blocks are respectively formed on the left side and the right side of the protective housing 300.

In some embodiments, referring to fig. 2, a securing structure 400 is disposed within the protective case 300, the securing structure 400 being capable of relatively securing the protective case 300 to an external electrical connector. The fixing structure 400 can relatively fix the electric connector inserted into the protective housing 300 and the protective housing 300, thereby ensuring that the inserted electric connector can perform signal transmission more stably, and further avoiding the problems of disorder and disconnection of signal transmission operation.

In some embodiments, referring to fig. 3, the fixing structure 400 includes inner bumps 430 disposed at both sides of the protective case 300, and the inner bumps 430 extend toward the inside of the protective case 300. The inner protruding points 430 extending inwards relative to the protective housing 300 can tightly push the electric connector from two sides of the protective housing 300, so that the electric connector and the protective housing 300 are fixed relatively directly and effectively, the problem of relatively shaking between the electric connector and the protective housing 300 can be avoided, and the signal transmission operation can be ensured to be carried out smoothly and effectively.

In some embodiments, referring to fig. 2, the fixing structure 400 includes a hook 450 disposed at a side of the protective case 300, and the hook 450 extends toward the inside of the protective case 300 and is elastically movable away from the inside of the protective case 300. The clamping hooks 450 extending inwards relative to the protective housing 300 can tightly jack the electric connector from two sides of the protective housing 300, so that the electric connector and the protective housing 300 are fixed relatively directly and effectively, and the problem of relatively shaking between the electric connector and the protective housing 300 can be avoided. The elastic hook 450 can perform elastic movement in the process of inserting and extracting the electrical connector, so that the electrical connector can be effectively ensured to be successfully inserted into the interface 150 or extracted from the interface 150.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

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

Claims (7)

1. A multi-layer electrical connector, comprising:

-a housing (100), the housing (100) having a plurality of interfaces (150);

a plurality of connection terminals (200) which are installed in the interface (150) in a one-to-one correspondence manner, wherein the connection terminals (200) can be electrically connected with external electric joints, and the outer Zhou Jun of each connection terminal (200) is sleeved with a protective shell (300);

the short circuit structure (350) is arranged between the protective shell (300) and the shell (100), and the protective shell (300) is electrically connected with the shell (100) through the short circuit structure (350).

2. The multi-layer electrical connector of claim 1, wherein:

the short circuit structure (350) comprises a jacking block arranged on the inner wall of the shell (100) or the outer wall of the protective shell (300), the shell (100) and the protective shell (300) are mutually jacked by the jacking block, and the jacking block can conduct electricity.

3. The multi-layer electrical connector of claim 2, wherein:

the housing (100), the tightening block and the protective shell (300) are all capable of conducting electricity.

4. The multi-layer electrical connector of claim 2, wherein:

the jacking blocks are multiple and are respectively arranged on different side parts of the protective shell (300), and at least two jacking blocks are respectively positioned on two opposite sides of the protective shell (300).

5. The multi-layer electrical connector of claim 1, wherein:

a fixing structure (400) is arranged in the protective shell (300), and the fixing structure (400) can relatively fix the protective shell (300) and an external electric connector.

6. The multi-layer electrical connector of claim 5, wherein:

the fixing structure (400) comprises inner protruding points (430) arranged on two sides of the protective shell (300), and the inner protruding points (430) extend towards the inner portion of the protective shell (300).

7. The multi-layer electrical connector of claim 5, wherein:

the fixing structure (400) comprises a clamping hook (450) arranged on the side part of the protective shell (300), wherein the clamping hook (450) extends towards the inner part of the protective shell (300) and can elastically move away from the inner part of the protective shell (300).