CN210016019U - Electric connector - Google Patents

Abstract

The utility model provides an electrical connector, comprising: a signal module, wherein the signal module comprises an upper terminal module and a lower terminal module arranged opposite to the upper terminal module; the upper terminal module, the lower terminal module The terminal modules all include a number of conductive terminals arranged in sequence, a positioning plate for fixing the conductive terminals to form a whole, and a shielding member covering the positioning plate, the shielding member is located in the upper terminal module, the lower between the terminal modules; and an insulating body, wherein the insulating body is provided with an accommodating groove for accommodating the signal module. Compared with the prior art, the electrical connector of the present invention can not only avoid signal interference between conductive terminals, but also realize modular assembly, thereby improving production efficiency and reducing production costs.

Description

an electrical connector

technical field

The utility model relates to an electric connector.

Background technique

Small Form-factor Pluggable, 10 Gigabit Ethernet Interface, Small Form-Factor Pluggable (X-SFP) and Quad Small Form-Factor Pluggable (QSFP) are used for optical transmission or Electrical connector assemblies for signal transmission. An important feature of these electrical connector assemblies is their small size. The smaller the volume of the electrical connector assembly, the less space it takes up in conjunction with the device panel. Smaller electrical connector assemblies can allow a greater number of electrical connector assemblies to be connected to the same equipment panel to support additional information channels.

Chinese Patent No. 200920301186.9 discloses a four-channel small pluggable electrical connector, which includes an insulating body, an upper row terminal group, a lower row terminal group and a limiting block accommodated in the insulating body. The limiting block is provided with several limiting slots, and the upper row of terminals and the lower row of terminals are installed in the limiting slots. This arrangement not only makes it easy to generate signal interference between the upper row terminal group and the lower row terminal group, but also increases the difficulty of assembling the upper row terminal group and the lower row terminal group, thereby making the electrical connector more difficult to assemble. The production cost increases and the quality decreases.

In view of the above problems, it is necessary to provide a new electrical connector to solve the above problems.

Utility model content

In view of the deficiencies of the prior art, the technical problem solved by the present invention is to provide an electrical connector, which can not only avoid signal interference between conductive terminals, but also realize modular assembly, thereby improving production efficiency and reducing Cost of production.

In order to solve the above-mentioned technical problems, the technical scheme of the present utility model is realized like this:

An electrical connector, comprising: a signal module, the signal module includes an upper terminal module and a lower terminal module arranged opposite to the upper terminal module; the upper terminal module and the lower terminal module are both It includes a number of conductive terminals arranged in order, a positioning plate that fixes the conductive terminals to form a whole, and a shielding member that covers the positioning plate. The shielding member is located between the upper terminal module and the lower terminal module. and an insulating body, wherein the insulating body is provided with a receiving groove for receiving the signal module.

Further, a side of the positioning plate facing the shielding member is provided with a positioning column, and the shielding member is provided with a fixing groove matched with the positioning column.

Further, a side of the positioning plate facing the shielding member is further provided with a positioning groove, and the positioning groove is matched with a positioning column of another terminal module.

Further, the upper terminal module or the lower terminal module further includes a positioning sheet; a side of the positioning plate facing the shielding member is provided with an installation groove, and the positioning sheet is fixed in the installation groove; the A first fixing portion is provided at one end of the positioning sheet away from the positioning plate, and a second fixing portion matched with the first fixing portion is provided on the shielding member.

Further, the first fixing portion is a protrusion formed by protruding outward from an end of the positioning sheet away from the positioning plate, and the second fixing portion is a groove matched with the protrusion.

Further, the shielding member of the lower terminal module is laterally bent and extended to form mounting feet.

Further, the electrical connector further includes a plurality of terminal modules, the terminal modules are located between a pair of signal modules; the terminal module includes a pair of conductive terminals and a fixing plate, the fixing plate connects the pair of conductive terminals The terminals are fixed to form an integral body.

Further, the electrical connector further includes a housing, and the housing is provided with an accommodation space for accommodating the insulating body.

Further, the electrical connector is further provided with a heat sink, and the heat sink is mounted on the outer side wall of the housing.

Further, the electrical connector is also provided with an indicator light, and the indicator light is installed on the housing.

The beneficial effect of the utility model is that compared with the prior art, the electrical connector of the utility model can not only avoid signal interference between conductive terminals, but also realize modular assembly, thereby improving production efficiency and reducing production cost.

Description of drawings

FIG. 1 is a schematic perspective view of the electrical connector of the present invention.

FIG. 2 is a perspective view of the electrical connector shown in FIG. 1 from another angle.

FIG. 3 is a partial structural schematic diagram of the electrical connector shown in FIG. 1 .

FIG. 4 is a schematic perspective view of the insulating body.

FIG. 5 is a three-dimensional schematic diagram of a signal module and an intermediate module.

FIG. 6 is a schematic perspective view of the terminal module.

FIG. 7 is a perspective view of the terminal module shown in FIG. 6 from another angle.

FIG. 8 is a partial structural schematic diagram of the terminal module shown in FIG. 7 .

FIG. 9 is a partial structural schematic diagram of the terminal module shown in FIG. 7 .

FIG. 10 is a schematic perspective view of the shield.

Detailed ways

In order to make the objectives, technical solutions and advantages of the present utility model more clear, the specific embodiments of the present utility model will be described in detail below with reference to the accompanying drawings. Examples of these preferred embodiments are illustrated in the accompanying drawings. The embodiments of the present invention shown in the drawings and described with reference to the drawings are merely exemplary, and the present invention is not limited to these embodiments.

Here, it should also be noted that, in order to avoid obscuring the present invention due to unnecessary details, only structures and/or processing steps closely related to the solution of the present invention are shown in the drawings, and omitted Other details not related to the present invention.

In addition, it should be noted that the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device comprising a series of elements includes not only those elements, but also Also included are other elements not expressly listed or inherent to such a process, method, article or apparatus.

Please refer to FIG. 1 , FIG. 2 , FIG. 3 , FIG. 4 , and FIG. 5 , the electrical connector 100 of the present invention includes a signal module 10 , an intermediate module 20 , a signal module 10 and an intermediate module 20 . The insulating body 30 , the housing 40 for accommodating the insulating body 30 , the heat dissipation component 50 and the indicating component 60 .

Referring to FIGS. 5 , 6 and 7 , the signal module 10 includes an upper terminal module 11 and a lower terminal module 12 disposed opposite to the upper terminal module 11 . The upper terminal module 11 and the lower terminal module 12 include a plurality of conductive terminals 131 arranged in sequence, a positioning plate 132 for fixing the conductive terminals 131 to form a whole, a positioning sheet 133 and covering the positioning plate Shield 134 of 132 . Referring to FIG. 8 and FIG. 9 , the conductive terminal 131 includes a base portion 1311 and an elastic butt joint portion 1312 extending forward from one end of the base portion 1311 . The positioning plate 132 is integrally formed with the base portion 1311 by injection molding, so as to facilitate quick assembly by workers, thereby effectively improving production efficiency. A positioning post 1321 , a positioning groove 1322 and an installation groove 1323 are provided on the side of the positioning plate 132 facing the shielding member 134 . The positioning piece 133 is fixedly installed in the installation groove 1323 . A first fixing portion 1331 is provided at one end of the positioning piece 133 away from the positioning plate 132 . In this embodiment, the first fixing portion 1331 is a protrusion formed by protruding outward from an end of the positioning piece 133 facing away from the positioning plate 132 . The shielding member 134 is provided with a fixing groove 1341 matched with the positioning post 1321 and a second fixing portion 1342 matched with the first fixing portion 1331 . In this embodiment, the second fixing portion 1342 is a groove matched with the protrusion. A gap 140 is formed between the shielding member 134 and the positioning plate 132 to facilitate heat dissipation of the conductive terminals 131 .

The positioning posts 1321 of the upper terminal module 11 pass through the fixing grooves 1341 and are matched with the positioning grooves 1322 of the lower terminal module 12, so that the upper terminal module 11 and the lower terminal module 12 fixed together. The positioning post 1321 of the lower terminal module 12 passes through the fixing slot 1341 and is matched with the positioning slot 1322 of the upper terminal module 11, so that the upper terminal module 11 and the lower terminal module 12 fixed together. Referring to FIG. 5 , the shielding member 134 of the lower terminal module 12 is also bent laterally and extended to form mounting feet 1343 .

Referring to FIG. 5 , the intermediate module 20 includes a plurality of terminal modules 21 , and the terminal modules 21 are located between the pair of signal modules 10 . The terminal module 21 includes a pair of conductive terminals 211 and a fixing plate 212. The fixing plate 212 fixes the pair of conductive terminals 211 to form a whole, thereby facilitating quick assembly by workers, improving production efficiency and reducing production costs.

Referring to FIG. 4 , the insulating body 30 includes a base body 31 and a tongue plate 32 extending forward from the front end of the base body 31 . The insulating body 30 is further provided with an accommodating groove 33 , and the accommodating groove 33 penetrates the insulating body 30 along the mating direction of the electrical connector 100 . The base portion 1311 is located in the base body 31 , and the elastic connecting portion 1312 is located in the tongue plate 32 . Please refer to FIG. 1 , the housing 40 is provided with a receiving space 41 for receiving the insulating body 30 . The casing 40 is a commonly used casing in the prior art, and details are not described herein again. The heat dissipation assembly 50 includes a heat dissipation fin 51 and an elastic fixing sheet 52 matched with the heat dissipation fin 51 . The heat sink 51 is mounted on the outer side wall of the housing 40 , and the elastic fixing sheet 52 fixes the heat sink 51 on the housing 40 . The indicating component 60 includes an indicator light 61 for indicating the working state of the electrical connector 100 . The indicating component 60 is a solution commonly used by those skilled in the art, and details are not described herein again.

Compared with the prior art, the electrical connector 100 of the present invention realizes the signal shielding between the upper terminal module 11 and the lower terminal module 12 through the shielding member 134 to prevent mutual interference of signals between the two. . Secondly, because the upper terminal module 11 and the lower terminal module 12 are integrated, it is convenient for workers to assemble quickly, which can effectively improve production efficiency and reduce production costs.

In particular, it should be pointed out that for those of ordinary skill in the art, the equivalent changes to the present invention made under the teaching of the present invention should still be included in the claimed scope of the present invention.

Claims (10)

1. An electrical connector, comprising:

the signal module comprises an upper terminal module and a lower terminal module which is arranged opposite to the upper terminal module; the upper terminal module and the lower terminal module respectively comprise a plurality of conductive terminals which are arranged in sequence, a positioning plate which fixes the conductive terminals to form a whole and a shielding piece which coats the positioning plate, and the shielding piece is positioned between the upper terminal module and the lower terminal module; and

the insulating body is provided with an accommodating groove for accommodating the signal module.

2. The electrical connector of claim 1, wherein: one side of the positioning plate, which faces the shielding piece, is provided with a positioning column, and the shielding piece is provided with a fixing groove matched with the positioning column.

3. The electrical connector of claim 2, wherein: and one side of the positioning plate, which faces the shielding piece, is also provided with a positioning groove, and the positioning groove is matched with the positioning column of the other terminal module.

4. The electrical connector of claim 1, wherein: the upper terminal module or the lower terminal module also comprises a positioning sheet; one side of the positioning plate, which faces the shielding piece, is provided with a mounting groove, and the positioning piece is fixed in the mounting groove; the one end that the spacer deviates from the locating plate is provided with first fixed part, the shielding part be provided with first fixed part matched with second fixed part.

5. The electrical connector of claim 4, wherein: the first fixing part is a protrusion formed by outwards protruding one end of the positioning piece, which is far away from the positioning plate, and the second fixing part is a groove matched with the protrusion.

6. The electrical connector of claim 1, wherein: the shielding member of the lower terminal module is bent and extended laterally to form a mounting leg.

7. The electrical connector of claim 1, wherein: the electric connector also comprises a plurality of terminal modules, and the terminal modules are positioned between the pair of signal modules; the terminal module comprises a pair of conductive terminals and a fixing plate, wherein the fixing plate fixes the pair of conductive terminals to form a whole.

8. The electrical connector of claim 7, wherein: the electric connector further comprises a shell, and the shell is provided with an accommodating space for accommodating the insulating body.

9. The electrical connector of claim 8, wherein: the electric connector is also provided with a cooling fin, and the cooling fin is arranged on the outer side wall of the shell.

10. The electrical connector of claim 8, wherein: the electric connector is also provided with an indicator light, and the indicator light is installed on the shell.

Images