CN215299710U

CN215299710U - RJ45 socket connector

Info

Publication number: CN215299710U
Application number: CN202121290256.2U
Authority: CN
Inventors: 李鹏
Original assignee: Dongguan Penghui Electronics Co ltd
Current assignee: Dongguan Penghui Electronics Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2021-12-24
Anticipated expiration: 2031-06-09

Abstract

The utility model discloses a RJ45 socket connector, which comprises a main body, a bracket inserted and fixed in the main body, a PCB arranged on the bracket, a first terminal and a second terminal arranged on the bracket and electrically connected with the PCB, an LED lamp and a module arranged on the PCB and electrically connected with the PCB, a metal back cover fixed at the rear end of the main body and wrapping the bracket, a metal shell fixedly wrapped at the periphery of the main body and fixedly connected with the metal back cover, the front end surface of the main body is exposed by the LED lamp, the tail end of the pin of the LED lamp is bent by 90 degrees to form a positioning part, the pin of the LED lamp is pasted on the upper surface of the PCB, and the positioning part is inserted and fixed in a positioning pad on the PCB to form positioning, thereby ensuring the stable assembly of the LED lamp on the PCB, facilitating the later stage of soldering and fixing by soldering tin, realizing the positioning and welding in the welding process, improving the stability of welding, and reducing the labor cost, improve work efficiency, make the utility model discloses extremely strong market competition has.

Description

RJ45 socket connector

The technical field is as follows:

the utility model relates to a connector product technical field refers in particular to a RJ45 socket connector.

Background art:

RJ45 is a type of information jack (i.e., communications outlet) connector in a wiring system, which consists of a plug (connector, crystal header) and a socket (module), the plug having 8 recesses and 8 contacts. RJ is an abbreviation for Registered Jack, meaning "Registered Jack". RJ is the interface in the FCC (federal communications commission standards and regulations) that describes public telecommunication networks and RJ45 for computer networks is the common name for a standard 8-bit modular interface.

The pilot lamp in the present RJ45 socket connector adopts the LED pilot lamp, and the LED pilot lamp is in welding process, because unable location leads to not good welding, has increased the cost of labor, has reduced work efficiency.

In view of the above, the present inventors propose the following.

The utility model has the following contents:

the utility model aims to overcome prior art's not enough, provide a RJ45 socket connector.

In order to solve the technical problem, the utility model discloses a following technical scheme: the RJ45 socket connector comprises a main body, a support fixed inside the main body in an inserting mode, a PCB (printed Circuit Board) installed on the support, a first terminal and a second terminal which are installed on the support and electrically connected with the PCB, an LED lamp and a module which are arranged on the PCB and electrically connected with the PCB, a metal rear cover fixed at the rear end of the main body and wrapping the support, a metal shell fixedly wrapped on the periphery of the main body and fixedly connected with the metal rear cover, the front end face of the main body is exposed out of the LED lamp, the tail end of a pin of the LED lamp is bent by 90 degrees to form a positioning part, the pin of the LED lamp is attached to the upper surface of the PCB, the positioning part is inserted and fixed in a positioning pad on the PCB, and the positioning part is fixed through soldering tin in a welding mode.

Furthermore, in the above technical scheme, the upper end of the metal rear cover is bent to form a flip cover, the front end of the flip cover is formed with a plurality of first grounding bending arms, the tail ends of the first grounding bending arms are also bent to form bending feet, the flip cover is arranged in a first groove body arranged at the rear end of the main body, and the bending feet are inserted and fixed in the grounding pad on the PCB from top to bottom and are fastened through interference fit.

Furthermore, in the above technical solution, the pins of the module are inserted into the pads of the PCB and fixed by reflow soldering.

Furthermore, in the above technical scheme, the front end of the main body is further provided with a lamp hole, and the LED lamp penetrates through the lamp hole to expose the front end face of the main body.

Further, in the above technical solution, a flange is provided at the front end of the metal shell, and the flange has a hole site; the flanging covers the periphery of the lamp hole at the front end of the main body, and the hole position corresponds to the lamp hole.

Furthermore, in the above technical solution, a plurality of grounding pins are formed at the lower end of the metal shell, and a reinforcing rib for increasing strength is further formed between the lower end of the metal shell and the grounding pins.

Further, in the above technical solution, a plurality of first positioning elastic pieces are formed on the periphery of the front end of the metal shell; the front end of the metal shell is formed with a plurality of second positioning elastic sheets bent from outside to inside, the inner wall of the main body is formed with a yielding groove, the root of each second positioning elastic sheet is arranged in the yielding groove, and the tail end of each second positioning elastic sheet extends out of the yielding groove.

Furthermore, in the above technical solution, a plurality of reinforcing ribs are formed at the rear end of the metal rear cover in a transverse distribution.

Furthermore, in the above technical solution, a convex plate is formed at a lower side of the front end of the bracket, the front end of the convex plate is provided with a plurality of separation grooves, and one first terminal is placed in one separation groove, so as to separate and position the first terminal.

Further, in the above technical solution, an insertion groove is formed on an inner wall of a lower end of the main body, and a clamping groove is formed on both sides of the insertion groove; the convex plate is inserted and fixed in the insertion groove, and the reverse buckle arranged on the outer side of the convex plate is inserted and fixed in the clamping groove.

After the technical scheme is adopted, compared with the prior art, the utility model has following beneficial effect: the utility model discloses participating in the end in the LED lamp and buckling 90 and be formed with location portion, this LED lamp participate in paste at this PCB board upper surface, and during this location portion cartridge was fixed in the location pad on this PCB board, form the location with this, guarantee that the LED lamp is stably assembled on the PCB board, and make things convenient for the later stage to pass through soldering tin welded fastening, realize fixing a position again and welding in welding process, improved welded stability, and reduce the cost of labor, improve work efficiency, the order the utility model discloses extremely strong market competition has.

Description of the drawings:

fig. 1 is a perspective view of the present invention;

fig. 2 is a perspective view of another perspective of the present invention;

fig. 3 is an exploded view of the present invention;

FIG. 4 is an internal structural view of the present invention;

fig. 5 is a structural diagram of the metal rear cover and the metal shell of the present invention after being disassembled.

The specific implementation mode is as follows:

the present invention will be further described with reference to the following specific embodiments and accompanying drawings.

Referring to fig. 1-5, an RJ45 socket connector includes a main body 1, a bracket 2 inserted and fixed inside the main body 1, a PCB 3 mounted on the bracket 2, a first terminal 4 and a second terminal 5 mounted on the bracket 2 and electrically connected to the PCB 3, an LED lamp 6 and a module 7 disposed on the PCB 3 and electrically connected to the PCB 3, a metal rear cover 8 fixed to the rear end of the main body 1 and covering the bracket 2, and a metal housing 9 fixedly covering the periphery of the main body 1 and fixedly connected to the metal rear cover 8, wherein the LED lamp 6 exposes the front end surface of the main body 1, a positioning portion 62 is formed by bending the end of a pin 61 of the LED lamp 6 by 90 °, the pin 61 of the LED lamp 6 is attached to the upper surface of the PCB 3, and the positioning portion 62 is inserted and fixed in a positioning pad on the PCB 3 and is fixed by soldering tin. The utility model discloses participating in 61 end in LED lamp 6 and buckling 90 and be formed with location portion 62, this LED lamp 6 participate in 61 pastes at this PCB board 3 upper surface, and this location portion 62 cartridge is fixed in the positioning pad on this PCB board 3, form the location with this, guarantee that LED lamp 6 stably assembles on PCB board 3, and make things convenient for the later stage to pass through soldering tin welded fastening, realize fixing a position again and welding in welding process, welded stability has been improved, and reduce the cost of labor, and improve work efficiency, the order the utility model discloses extremely strong market competition has.

Lid 8 upper end bending type has flip 81 behind metal, and this flip 81 front end shaping has a plurality of first ground connection bending arms 82, and this first ground connection bending arm 82 end still bending type has the foot 821 of bending, and this flip 81 lid is in the first cell body 12 of main part 1 rear end setting, and the foot 821 of bending from top to bottom cartridge is fixed in the ground connection pad on this PCB board 3 to fasten through interference fit, reduced the manual welding station, raise the efficiency.

The pins of the module 7 are inserted into the pads of the PCB 3 and fixed by means of reflow soldering. Specifically, insert the stitch of module 7 in PCB board 3's the pad, put into the tool location, put into reflow soldering stove again and carry out reflow soldering, fixed module is on PCB board 3 after the welding.

The front end of the main body 1 is also provided with a lamp hole 11, and the LED lamp 6 penetrates through the lamp hole 11 to expose the front end face of the main body 1. Specifically, a flange 91 is arranged at the front end of the metal shell 9, and the flange 91 is provided with a hole 911; the flange 91 covers the periphery of the lamp hole 11 at the front end of the main body 1, and the hole 911 corresponds to the lamp hole 11.

A plurality of grounding pins 92 are formed at the lower end of the metal shell 9, and reinforcing ribs 93 for increasing strength are further formed between the lower end of the metal shell 9 and the grounding pins 92, so that the strength of the grounding pins 92 is increased, the grounding pins 92 are not easy to bend during insertion, and the assembly quality is ensured.

A plurality of first positioning elastic sheets 94 are formed on the periphery of the front end of the metal shell 9; the front end of the metal shell 9 is formed with a plurality of second positioning elastic pieces 95 bent from outside to inside, the inner wall of the main body 1 is formed with a abdicating groove 10, the root of the second positioning elastic piece 95 is arranged in the abdicating groove 10, and the tail end of the second positioning elastic piece 95 extends out of the abdicating groove 10.

The rear end of the metal rear cover 8 is formed with a plurality of reinforcing ribs 83 which are distributed transversely.

The convex plate 21 is formed on the lower side of the front end of the support 2, the front end of the convex plate 21 is provided with a plurality of separation grooves 211, and one first terminal 4 is arranged in one separation groove 211 so as to separate and position the first terminals 4, so that all the first terminals 4 are separated one by one, the conduction quality is guaranteed not to be influenced by contact among the first terminals, and crosstalk is reduced.

An insertion groove 14 is formed in the inner wall of the lower end of the main body 1, and clamping grooves are formed in two sides of the insertion groove 14; the convex plate 21 is inserted and fixed in the insertion groove 14, and the reverse buckle 212 arranged on the outer side of the convex plate 21 is inserted and fixed in the clamping groove, so that the assembling quality is ensured.

To sum up, the utility model discloses participating in 61 end bending 90 with in the LED lamp 6 and being formed with location portion 62, this LED lamp 6 participate in 61 pastes at this PCB board 3 upper surface, and during this location portion 62 cartridge was fixed in the positioning pad on this PCB board 3, with this formation location, guarantee that LED lamp 6 stably assembles on PCB board 3, and make things convenient for the later stage to pass through soldering tin welded fastening, realize fixing a position again and welding in welding process, improved welded stability, and reduce the cost of labor, improve work efficiency, the order the utility model discloses extremely strong market competition has.

Of course, the above description is only an exemplary embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes and modifications made by the constructions, features, and principles of the present invention in accordance with the claims of the present invention are intended to be included in the scope of the present invention.

Claims

1. An RJ45 socket connector, comprising: the LED lamp comprises a main body (1), a bracket (2) inserted and fixed in the main body (1), a PCB (3) arranged on the bracket (2), a first terminal (4) and a second terminal (5) which are arranged on the bracket (2) and are electrically connected with the PCB (3), an LED lamp (6) and a module (7) which are arranged on the PCB (3) and are electrically connected with the PCB (3), a metal rear cover (8) which is fixed at the rear end of the main body (1) and covers the bracket (2), and a metal shell (9) which is fixedly wrapped on the periphery of the main body (1) and is fixedly connected with the metal rear cover (8), wherein the LED lamp (6) exposes the front end surface of the main body (1), the tail end of a pin (61) of the LED lamp (6) is bent by 90 degrees to form a positioning part (62), the pin (61) of the LED lamp (6) is attached to the upper surface of the PCB (3), and a pad (62) is fixed in positioning on the PCB (3), and is fixed by soldering tin.

2. The RJ45 socket connector of claim 1, wherein: lid (8) upper end bending type has flip (81) behind metal, and this flip (81) front end shaping has a plurality of first ground connection bending arm (82), and this first ground connection bending arm (82) end still bending type has the foot (821) of bending, and this flip (81) lid is in first cell body (12) that main part (1) rear end set up, and the foot (821) of bending is fixed in the ground connection pad on this PCB board (3) from top to bottom cartridge to fasten through interference fit.

3. The RJ45 socket connector of claim 1, wherein: and pins of the module (7) are inserted into the welding pads of the PCB (3) and are fixed in a reflow soldering mode.

4. An RJ45 socket connector according to any one of claims 1-3, wherein: the LED lamp is characterized in that a lamp hole (11) is further formed in the front end of the main body (1), and the LED lamp (6) penetrates through the lamp hole (11) to expose the front end face of the main body (1).

5. The RJ45 socket connector according to claim 4, wherein: a flanging (91) is arranged at the front end of the metal shell (9), and the flanging (91) is provided with a hole site (911); the flanging (91) covers the periphery of the lamp hole (11) at the front end of the main body (1), and the hole position (911) corresponds to the lamp hole (11).

6. The RJ45 socket connector according to claim 4, wherein: a plurality of grounding pins (92) are formed at the lower end of the metal shell (9), and reinforcing ribs (93) used for increasing strength are further formed between the lower end of the metal shell (9) and the grounding pins (92).

7. The RJ45 socket connector according to claim 4, wherein: a plurality of first positioning elastic sheets (94) are formed on the periphery of the front end of the metal shell (9); the front end of the metal shell (9) is provided with a plurality of second positioning elastic sheets (95) bent from outside to inside, the inner wall of the main body (1) is provided with a yielding groove (10), the root parts of the second positioning elastic sheets (95) are arranged in the yielding groove (10), and the tail ends of the second positioning elastic sheets (95) extend out of the yielding groove (10).

8. The RJ45 socket connector according to claim 4, wherein: the rear end of the metal rear cover (8) is formed with a plurality of reinforcing ribs (83) which are distributed transversely.

9. The RJ45 socket connector according to claim 4, wherein: a convex plate (21) is formed on the lower side of the front end of the support (2), a plurality of separation grooves (211) are formed in the front end of the convex plate (21), and a first terminal (4) is placed in one separation groove (211) so as to separate and position the first terminal (4).

10. The RJ45 socket connector of claim 9, wherein: an insertion groove (14) is formed in the inner wall of the lower end of the main body (1), and clamping grooves are formed in the two sides of the insertion groove (14); the convex plate (21) is inserted and fixed in the insertion groove (14), and the reverse buckle (212) arranged on the outer side of the convex plate (21) is inserted and fixed in the clamping groove.