CN210985054U

CN210985054U - Electric connector

Info

Publication number: CN210985054U
Application number: CN202020052488.3U
Authority: CN
Inventors: 王可刚
Original assignee: SHENZHEN GLGNET ELECTRONICS CO Ltd
Current assignee: Shenzhen direction Electronics Co.,Ltd.
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-07-10
Anticipated expiration: 2030-01-10

Abstract

The utility model relates to an electronic product technical field discloses an electric connector, it is including insulator and two at least transmission module, insulator includes insulating box body and lid, insulating box body has the installation department and accommodates the portion, it has two at least level side by side and accommodates the cavity to accommodate the portion, be equipped with the middle shielding piece that is used for shielding two transmission module between two transmission module, the installation department top is the fretwork, two at least transmission module are installed respectively in two are accommodated the cavity by the removal of insulating box body rear end to the front end, the lid is detained on the fretwork of installation department, this lid combines together with the fretwork to be formed with two at least supply plug male chamber of inserting, it is the inclined plane to insert the chamber face. The front part assembled on the transmission module of the utility model is a hollow part, which is convenient for the transmission module to be arranged in the containing cavity; in addition, the insulation body is formed by assembling the insulation box body and the cover body, and the plastic deformation limitation when the insulation body is large in size can be improved.

Description

Electric connector

Technical Field

The present invention relates to electronic products, and particularly to an electrical connector.

Background

The electrical connector is a connecting bridge which performs electrical connection and signal transmission between devices, assemblies and components, and systems and is a basic component necessary for forming a complete system.

The network interface connector is one of the electrical connectors, and in the current advanced network, the network layout is also complicated, and for the related technology, refer to the chinese patent No. CN203747159U, the conductive terminals of the magnetic module need to pass through the first barrier groove and the second barrier groove behind the insulating body when the magnetic module is assembled to the insulating body. In addition, sometimes several same network interfaces need to be arranged or stacked in parallel on one electronic device, and in order to improve the transmission quality of the network jack, a filter module is often added in the network interface, so that the volume of a single connector of the network interface is increased, the longitudinal volume of an insulating body of a plurality of same network interfaces which are transversely arranged in parallel or stacked is increased, and the plastic of the insulating body is easy to deform during injection molding due to the longitudinal length increase of the insulating body.

Therefore, in view of the above-mentioned disadvantages of the electrical connector, there is a need for an improved electrical connector.

Disclosure of Invention

In order to solve the above-mentioned problems, a primary objective of the present invention is to provide an electrical connector, which is improved to facilitate and quickly assemble the transmission module in the insulating housing, and to prevent plastic deformation of the insulating housing.

The technical scheme provided by the invention is as follows:

the utility model provides an electric connector, is including insulator and two at least transmission module, insulator is detained the lid equipment on the insulator by insulating box body, lid and forms, the insulator has the installation department of lid and accepts the portion of acceping transmission module, it has two at least levels that are side by side and accepts the cavity to accept the portion, be equipped with the middle shielding piece that is used for shielding two transmission module between two transmission module, wherein, the installation department top is the fretwork, two at least transmission module are installed respectively in two are acceptd the cavity by the removal of insulator rear end to the front end, the lid is detained on the fretwork of installation department, and this lid combines together with the fretwork to be formed with two at least supply plug male chamber of inserting, the front end chamber of inserting that forms is the inclined plane.

Further, among the above-mentioned technical scheme, the installation department is located insulating box body front side, and this installation department has a basal surface and both sides face, the installation department has first boss, the second boss that two at least levels are abreast, has seted up a plurality of terminals respectively on first boss, the second boss and has firstly dodged the groove, the second dodges the groove, the boss is high back-to-back low.

Furthermore, in the above technical solution, a first deep groove and a second deep groove for fixing the cover body are respectively formed on two sides of the first boss and the second boss, and a fixture block for hooking the cover body is arranged on inner walls of the first deep groove and the second deep groove close to the first boss and the second boss.

Furthermore, in the above technical solution, the accommodating portion is located at the rear side of the insulating box body, the accommodating portion has an upper surface and two side surfaces, and a notch for fixing the cover body is concavely formed at the intersection of the two side surfaces of the accommodating portion and the two side surfaces of the mounting portion.

Furthermore, in the above technical solution, the accommodating portion includes at least two first accommodating cavities and two second accommodating cavities which are horizontally installed in parallel, a common arm is provided between the first accommodating cavity and the second accommodating cavity, a groove for inserting the middle shielding plate is provided in the middle of the common arm in a forward through manner, and the end of the groove is communicated with the upper surface of the accommodating portion.

Further, in the above technical solution, the cover body has a first space and a second space which are parallel to each other, the first space and the second space have a first baffle plate and a second baffle plate, and the first baffle plate and the second baffle plate are provided with a first transverse groove and a second transverse groove through which the transmission module terminal passes.

Furthermore, in the above technical solution, the bottoms of the two side walls of the first and second spaces extend into the first and second deep grooves to form barbs that are fastened with the fastening blocks, and the tails of the two side walls of the cover body extend to cooperate with the protrusions that are fastened with the notches.

Furthermore, in the above technical solution, the transmission module includes a terminal module, a filter module connected to the terminal module, and a circuit board, wherein clamping elastic arms extend backwards from two sides of the bottom wall of the terminal module, and the clamping elastic arms are provided with hook portions protruding outwards; the filter module comprises a carrier and switching terminals which are distributed on the carrier in a full arrangement mode, the front side of the carrier is provided with a mounting groove for connecting the terminal modules, and the bottoms of the two sides of the front side of the carrier are provided with open grooves for clamping elastic arm hooks.

In the above-described aspect, the intermediate shielding plate has a thin plate body, an interference portion fixed to the insulating case is provided at a bottom end of a front side of the thin plate body, and a ground plate is provided to protrude upward from an upper end of a rear side of the thin plate body away from the interference portion.

Further, in the above technical solution, the cover and the insulating box are combined in a hollow manner to form at least two insertion cavities into which plugs are inserted; the electric connector is further provided with a shielding shell wrapped on the periphery of the insulating body in an inserting mode, and the shielding shell is provided with a through hole connected with the middle shielding piece.

After the technical scheme is adopted, compared with the prior art, the utility model has following beneficial effect:

the utility model has the advantages that the insulation body is separated and combined, the baffle structure is arranged on the cover body, and the baffle and the barrier groove structure without interference in front of the accommodating cavity of the transmission module are assembled, so that the transmission module can be conveniently and quickly assembled in the insulation body; the insulation body adopts a separated structure, so that the overall volume of the insulation body is effectively reduced, the deformation probability during plastic molding is reduced, and the yield of plastic parts is improved; in addition, the cavity surface of the front end of the cover body is an inclined surface, so that the installation of the network layout area in other occasions can be met.

Drawings

The foregoing features, technical features, advantages and embodiments are further described in the following detailed description of the preferred embodiments, which is to be read in connection with the accompanying drawings.

Fig. 1 is an exploded perspective view of the present invention;

FIG. 2 is a perspective view of the insulating box of the present invention from another perspective;

fig. 3 is a perspective view of the cover body of the present invention from another view angle;

fig. 4 is an exploded perspective view of the transmission module of the present invention;

fig. 5 is a schematic view of the transmission module and the cover when assembled; and

fig. 6 is a main body view after the assembly of the present invention.

Description of reference numerals:

100 electrical connector, 1 insulation body, 2 insulation box body, 21 mounting part, 22 receiving part, 23 first boss, 24 second boss, 231 first avoiding groove, 241 second avoiding groove, 232 first deep groove, 242 second deep groove, 25 gap, 255 fixture block, 26 positioning post, 27 first receiving cavity, 28 second receiving cavity, 29 common arm, 291 groove, 3 cover body, 31 first space, 32 second space, 311 first baffle, 321 second baffle, 312 first transverse groove, 322 second transverse groove, 33, 34 barb, 35 lug, 4 first transmission module, 5 second transmission module, 41 first terminal module, 411 first terminal, 412 holding part, 413 welding foot, 414 transition part, 415 contact part, 421 plastic seat, 422 main body, 423 holding elastic arm, 424 hook part, 43 filter module, 431 carrier, 432 adapting terminal, mounting groove, 434, 44

circuit board

433, 5 second transmission module, 6 intermediate shield blades, 61 thin plates, 611 interference parts, 612 ground blades, 7 shield shell, 711 through hole, 8 plug cavity.

Detailed Description

In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the present application. However, it will be apparent to one skilled in the art that the present application may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present application with unnecessary detail.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

For the sake of simplicity, the drawings only schematically show the parts relevant to the present invention, and they do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled. In this document, "one" means not only "only one" but also a case of "more than one".

It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.

In the embodiments shown in the drawings, the directions such as up, down, left, right, front, and rear are used to explain the structure and movement of various components of the present invention not absolutely but relatively. These illustrations are appropriate when these components are in the positions shown in the figures. If the description of the positions of these components changes, the indication of these directions changes accordingly.

In addition, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not intended to indicate or imply relative importance.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following description will be made with reference to the accompanying drawings. It is obvious that the drawings in the following description are only some examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be derived from them without inventive effort.

In this embodiment, please refer to fig. 1, which shows an electrical connector 100, which is installed on an external circuit board and includes an insulating body 1, at least two transmission modules (a first transmission module 4 and a second transmission module 5), a middle shielding plate 6 located between the first transmission module 4 and the second transmission module 5, and a shielding shell 7 wrapped around the periphery of the insulating body 1, where the insulating body 1 includes an insulating box 2 and a cover 3 covering the insulating box 2.

Referring to fig. 2 and 5 together, specifically, the insulating case 2 is formed by plastic injection molding, and the insulating case 2 has a mounting portion 21 to which the cover 3 is fixedly mounted and a receiving portion 22 to receive at least two transmission modules. The upper part of the mounting part 21 is hollow, the mounting part 21 is positioned at the front side of the insulating box body 2, the mounting part 21 is provided with a bottom surface and two side surfaces, the mounting part 21 is provided with at least two first bosses 23 and two second bosses 24 which are horizontally arranged in parallel, a plurality of terminal first avoidance grooves 231 and a plurality of terminal second avoidance grooves 241 are respectively arranged on the first bosses 23 and the second bosses 24, and the bosses are high in the front and low in the back; a first deep groove 232 and a second deep groove 242 for fixing the cover 3 are respectively formed on two sides of the first boss 23 and the second boss 24, and a locking block 255 is arranged on inner wall surfaces of the first deep groove 232 and the second deep groove 242 close to the first boss 23 and the second boss 24, and the locking block 255 is used for fixing the cover 3 on the mounting portion 21. In addition, a pair of positioning posts 26 fixed to the circuit board are provided on the bottom surface of the mounting portion 21. The accommodating part 22 is positioned at the rear side of the insulating box body 2, the accommodating part 22 is provided with an upper surface and two side surfaces, and a gap 25 is concavely arranged at the intersection joint of the two side surfaces of the accommodating part 22 and the two side surfaces of the mounting part 21; the receiving portion 22 includes at least two first receiving cavities 27 and two second receiving cavities 28 for horizontally installing the first and second transmission modules 4 and 5 in parallel, a common arm 29 is arranged between the first receiving cavities 27 and the second receiving cavities 28, a groove 291 for inserting the middle shielding sheet 6 is arranged in the common arm 29 in a forward penetrating manner, and the tail end of the groove 291 is communicated with the upper surface of the receiving portion 22.

As shown in fig. 1 and fig. 3, the front insertion surface of the cover 3 is an inclined surface, the cover 3 has a first space 31 and a second space 32 which are parallel to each other, the first space and the second space have a first baffle 311 and a second baffle 321, and the first baffle 311 and the second baffle 321 are provided with a first transverse groove 312 and a second transverse groove 322 through which the terminal contact portion passes; the bottom parts of the two side walls of the first space 31 extend into the first deep groove 232 to form barbs 33 buckled with the clamping blocks 255, the bottom parts of the two side walls of the second space 32 extend into the second deep groove 242 to form barbs 34 buckled with the clamping blocks 255, and the tail parts of the two side walls of the cover body 3 extend to form convex blocks 35 matched with the notches 25 in a clamped mode. The cover body 3 and the insulating box body 2 are combined in a hollow mode to form at least two inserting cavities 8 for inserting plugs.

Referring to fig. 1, 4 and 5, the first transmission module 4 and the second transmission module 5 are fixed to the first receiving cavity 27 and the second receiving cavity 28 at the rear side of the longitudinal insulating box 2, the first transmission module 4 and the second transmission module 5 have the same structure, which will be described only with reference to the structure of the first transmission module 4, and the first transmission module 4 includes a first terminal module 41, a filter module 43 connected to the first terminal module 41, and a circuit board 44.

The first terminal module 41 has a first terminal 411 and a plastic holder 421 fixing the first terminal. The first terminal 411 includes a holding portion 412 fixed in the plastic seat 421, a welding pin 413 bent backward and perpendicularly at one end of the holding portion 412, a U-shaped transition portion 414 bent and extending forward at the other end of the holding portion 412, and a contact portion 415 extending backward and obliquely at the U-shaped transition portion 414; the plastic seat 421 has a main body 422 fixed by the fixing portion 412, and clamping elastic arms 423 extend backwards from two sides of the bottom wall of the main body 422, and the clamping elastic arms 423 are provided with hook portions 424 protruding outwards. The filter module 43 includes a carrier 431, the carrier 431 is of a rectangular structure, the carrier 431 is fully provided with a plurality of switching terminals 432, the front of the carrier 431 is provided with a mounting groove 433 for accommodating a welding foot 413, and the bottoms of the two sides of the front of the carrier 431 are provided with open grooves 434 for clamping the elastic arms 423.

The middle shielding sheet 6 is located between the first transmission module 4 and the second transmission module 5, the middle shielding sheet 6 is used for shielding electromagnetic interference between the first transmission module 4 and the second transmission module 5, the middle shielding sheet is fixed on the insulating box 2 and is installed in the groove 291 between the first receiving cavity 27 and the second receiving cavity 28, the middle shielding sheet 6 comprises a sheet body 61 received in the groove 291, an interference part 611 fixed with the groove 291 is arranged at the bottom end of the front side of the sheet body 61, and a grounding sheet 612 matched with a through hole 711 of the shielding shell 7 is upwards extended and convexly arranged at the upper end of the rear side of the sheet body 61 far away from the interference part 611, so that the shielding effect of the whole electric connector 100 is improved.

The electrical connector 100 of the present invention is assembled in a manner as shown in fig. 5, in a first step, the first transmission module 4 and the second transmission module 5 are led in from the first receiving cavity 27 and the second receiving cavity 28 at the rear end of the insulating box 2 and are pushed forward, and the terminal transition portions 414 of the first transmission module 4 and the second transmission module 5 are respectively received in the first avoiding groove 231 and the second avoiding groove 241; secondly, after the first transmission module 4 and the second transmission module 5 are installed and fixed, the cover body 3 is installed on the installation part 21 from the front end of the insulation box body 2, the

barbs

33 and 34 arranged on the cover body 3 are respectively hooked and buckled on the clamping blocks 255 of the insulation box body, the protruding blocks 35 extending from the tail parts of the two side walls of the cover body 3 are clamped in the grooves 25, and the cover body 3 is completely and fixedly assembled on the installation part 21; thirdly, the middle shielding plate 6 is installed in the groove 291 between the first receiving cavity 27 and the second receiving cavity 28, and then the shielding shell 7 is sleeved on the periphery of the insulating body 1, the grounding plate 612 of the middle shielding plate 6 passes through the through hole 711, and the whole electrical connector 100 is assembled, as shown in fig. 6 after assembly. It should be noted that, the utility model discloses its first step can not be exchanged with the second step when the equipment, if when assembling first step and second step, its installation department 21 top is just not hollow out construction, when first transmission module 4 and second transmission module 5 assemble from insulating box body 2 back, first baffle 311 in the lid 3, second baffle 321 has the influence to the equipment transmission module, it has reduced the packaging efficiency, only when the installation department 21 top is the fretwork, just can make things convenient for the equipment transmission module more fast more, reach and promote the operating efficiency.

In addition, the front end insertion surface of the cover body 3 is an inclined surface, so that the cover body is convenient to be inverted or is suitable for installation under the condition of limited space during network distribution.

To sum up, the utility model has the advantages that the insulation body is separated and combined, the baffle structure is arranged on the cover body, and the baffle and the barrier groove structure which are not interfered with each other are arranged in front of the accommodating cavity of the transmission module, so that the transmission module is effectively promoted to be assembled in the insulation body more quickly and conveniently; the insulation body adopts a separated structure, so that the overall volume of the insulation body is effectively reduced, the deformation probability during plastic molding is reduced, and the yield of plastic parts is improved; in addition, the cavity surface of the front end of the cover body is an inclined surface, so that the installation of the network layout area in other occasions can be met.

In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to the related descriptions of other embodiments for parts that are not described or recited in detail in a certain embodiment.

It should be noted that the above embodiments can be freely combined as necessary. The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an electric connector, is including insulator and two at least transmission module, insulator is formed by the lid equipment of insulating box body, lid lock on insulating box body, insulating box body has the installation department of lid and accepts transmission module's portion of acceping, the portion of acceping has two at least levels and accepts the cavity, be equipped with the middle shielding piece that is used for shielding two transmission module between two transmission module, its characterized in that: the installation department top is the fretwork, two at least transmission module remove to the front end by insulating box body rear end and install respectively in two accept the cavity, the lid is buckled on the fretwork of installation department, and this lid combines together with the fretwork to be formed with two at least confession plug male inserting cavities, the front end inserting cavity face that forms is the inclined plane.

2. The electrical connector of claim 1, wherein: the installation department is located insulating box body front side, and this installation department has a basal surface and both sides face, the installation department has first boss, the second boss that two at least levels are abreast, has seted up a plurality of terminals respectively on first boss, second boss and has first dodge the groove, the second dodge the groove, the boss is high back low in the front.

3. The electrical connector of claim 2, wherein: the first boss and the second boss are respectively provided with a first deep groove and a second deep groove which are fixedly held by the cover body, and the inner wall surfaces of the first deep groove and the second deep groove, which are close to the first boss and the second boss, are provided with clamping blocks for hooking and buckling the cover body.

4. The electrical connector of claim 2, wherein: the accommodating part is positioned at the rear side of the insulating box body and is provided with an upper surface and two side surfaces, and a notch for fixing the cover body is concavely arranged at the intersection joint of the two side surfaces of the accommodating part and the two side surfaces of the mounting part.

5. The electrical connector of claim 4, wherein: the accommodating part comprises at least two first accommodating cavities and two second accommodating cavities which are horizontally arranged in parallel, a common arm is arranged between the first accommodating cavities and the second accommodating cavities, a groove for inserting the middle shielding sheet is arranged in the middle of the common arm in a penetrating mode, and the tail end of the groove is communicated with the upper surface of the accommodating part.

6. The electrical connector of claim 1, wherein: the cover body is provided with a first space and a second space which are parallel, the first space and the second space are provided with a first baffle and a second baffle, and the first baffle and the second baffle are provided with a first transverse groove and a second transverse groove which are penetrated by the transmission module terminal.

7. The electrical connector of claim 6, wherein: the bottom parts of the two side walls of the first space and the second space extend towards the first deep groove and the second deep groove to form barbs buckled with the clamping blocks, and the tail parts of the two side walls of the cover body extend to be matched with the convex blocks clamped by the notches.

8. The electrical connector of claim 1, wherein: the transmission module comprises a terminal module, a filtering module connected with the terminal module and a circuit board, clamping elastic arms extend backwards from two sides of the bottom wall of the terminal module, and hook parts are arranged on the clamping elastic arms in a protruding mode outwards; the filter module comprises a carrier and switching terminals which are distributed on the carrier in a full arrangement mode, the front side of the carrier is provided with a mounting groove for connecting the terminal modules, and the bottoms of the two sides of the front side of the carrier are provided with open grooves for clamping elastic arm hooks.

9. The electrical connector of claim 1, wherein: the middle shielding sheet is provided with a sheet body, the bottom end of the front side of the sheet body is provided with an interference part fixed with the insulation box body, and the upper end of the rear side of the sheet body, far away from the interference part, extends upwards to form a protruding grounding sheet.

10. The electrical connector of any of claims 1-9, wherein: the cover body and the insulating box body are combined in a hollow way to form at least two inserting cavities for inserting plugs; the electric connector is further provided with a shielding shell wrapped on the periphery of the insulating body in an inserting mode, and the shielding shell is provided with a through hole connected with the middle shielding piece.