CN213278581U

CN213278581U - Patch type RJ45 network port

Info

Publication number: CN213278581U
Application number: CN202022441044.1U
Authority: CN
Inventors: 胡翔; 林立义; 张亚会
Original assignee: Dongguan Yizhao Electronic Co ltd
Current assignee: Dongguan Yizhao Electronic Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-05-25
Anticipated expiration: 2030-10-28

Abstract

The utility model discloses a SMD RJ45 net gape, including the circuit board, the thick film exclusion, paster electric capacity, lock pin, coil, mould shell and cladding in the shielding shell of moulding the shell outside, mould the shell and include the front end plate, be equipped with the socket on the front end plate, the lock pin, the circuit board is installed respectively in moulding the shell, the front end of lock pin is located the socket, the circuit board is located the top of lock pin rear end, and form first appearance chamber with the rear end of lock pin, the coil install in first appearance chamber and with circuit board electric connection, the thick film exclusion, paster electric capacity pass through surface mounting encapsulation mode and install on the circuit board, and rather than electric connection. This SMD RJ45 net gape adopts SMT SMD encapsulation design, can effectively reduce the overall size of product to make its client upper plate convenient to use, improve welding stability, be favorable to the development of present electronic product miniaturization, miniaturization.

Description

Patch type RJ45 network port

Technical Field

The utility model relates to a network communication equipment makes technical field, especially relates to a SMD RJ45 net gape.

Background

An RJ45 network port is a connector for information sockets (i.e. communication outlets) in wiring systems, and the connector is composed of a plug (connector, crystal plug) and a socket (module), and the plug has 8 grooves 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.

SMT is Surface mount Technology (Surface Mounted Technology), an acronym for Surface Mounted Technology, which is one of the most popular techniques and processes in the electronic assembly industry. Surface Mount Technology (SMT) is known as Surface Mount or Surface Mount Technology. The surface-mounted component (SMC/SMD, chip component in Chinese) with no pins or short leads is mounted on the surface of a Printed Circuit Board (PCB) or other substrates, and is soldered and assembled by means of reflow soldering, dip soldering and the like. The paster is the product of miniaturization of electronic product, and when welding, it need not the via hole, and the face of weld and device are the same face.

The control circuit built in the conventional RJ45 network port socket is designed by adding various capacitors, resistors and other electronic components to a circuit board according to a designed circuit diagram, the capacitors and the resistors are installed by using a PIP reflow soldering process, and the control circuit adopting the through hole reflow soldering process is not beneficial to the development of miniaturization of the existing electronic products.

Therefore, there is a need to develop a surface mount RJ45 network port using surface mount package design.

Disclosure of Invention

An object of the utility model is to provide a SMD RJ45 net gape, this SMD RJ45 net gape adopt the SMD encapsulation design of SMT, can effectively reduce the overall dimension of product to make its client upper plate convenient to use, improve welding stability, be favorable to the development of present electronic product miniaturization, miniaturization.

The technical scheme is as follows:

the utility model provides a SMD RJ45 net gape, includes circuit board, thick film exclusion, paster electric capacity, lock pin, coil, moulds the shell and the cladding is in the shielding shell who moulds the shell outside, it includes the front end plate to mould the shell, be equipped with the socket on the front end plate, lock pin, circuit board are installed respectively mould the incasement, the front end of lock pin is located in the socket, the circuit board is located the top of lock pin rear end, and with the rear end of lock pin forms first appearance chamber, the coil is installed in first appearance chamber and with circuit board electric connection, thick film exclusion, paster electric capacity are installed through surface paster encapsulation mode on the circuit board to rather than electric connection.

The insert core comprises a plastic main body, a plurality of golden fingers and a plurality of first tin needles, wherein the golden fingers and the first tin needles are respectively arranged at the front end and the rear end of the plastic main body and are respectively electrically connected with the front end and the rear end of the circuit board, and the golden fingers are arranged in the insert core.

The front end of the plastic main body is provided with eight needle grooves, the number of the golden fingers is eight, and each golden finger is installed on the front end of the plastic main body through each needle groove.

The coil is arranged in the first containing cavity through the module shell and is electrically connected with the circuit board through the second tin needle.

The module shell is provided with a second containing cavity, and the coil is installed in the second containing cavity.

The LED lamp is arranged on two sides of the front end of the circuit board and is electrically connected with the circuit board.

The LED lamp comprises a lamp bead and two pins, the LED lamp is electrically connected with the circuit board through the two pins, two lamp holes matched with the lamp bead are further formed in the front end plate of the plastic shell, the two lamp holes are respectively located on two sides above the socket, and the LED lamp penetrates through the lamp bead from inside to outside.

The shielding shell is characterized by further comprising a plurality of elastic sheets, and the elastic sheets are arranged at the front ends of the peripheral side faces of the shielding shell respectively.

The grounding piece is arranged at the rear end of the top plate surface of the shielding shell and is electrically connected with the circuit board and the shielding shell.

Which includes one or more RJ45 ports of unitary construction.

It should be noted that:

the foregoing references to "first and second …" do not denote any particular quantity or order, but rather are used to distinguish one name from another.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", and the like indicate the orientation or positional relationship based on the drawings, or the orientation or positional relationship that the product of the present invention is usually placed when in use, or the orientation or positional relationship that a person skilled in the art conventionally understands, which is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

The advantages or principles of the invention are explained below:

1. the utility model provides a paster type RJ45 net opening, which comprises a circuit board, a thick film exclusion, a paster capacitor, a lock pin, a coil, a plastic shell and a shielding shell coated outside the plastic shell, wherein the coil is mainly used for suppressing noise and improving electromagnetic interference; the inserting core is mainly used for being connected with the crystal head; the shielding shell is mainly used for protecting and preventing electromagnetic interference, and preferably, a copper shell is adopted; the plastic shell is mainly used for mounting parts such as a core insert, a coil, a circuit board and the like; wherein thick film exclusion, paster electric capacity are installed on the circuit board through surface paster encapsulation mode, adopt the circuit board of SMT SMD encapsulation design, can effectively reduce the overall size of product to make its client upper plate convenient to use, improve welding stability, be favorable to the development of present electronic product miniaturization, miniaturization.

2. The utility model discloses a lock pin includes plastic main part, a plurality of golden finger, a plurality of first tin needle, golden finger mainly used with the quartzy head be connected, tin needle mainly used is connected with the PHY chip of mainboard, the plastic main part provides the support for a plurality of golden fingers, a plurality of first tin needles.

3. The utility model discloses a front end of plastic main part is equipped with eight needle grooves, and each golden finger is installed through each needle groove respectively on the front end of plastic main part, avoid eight golden fingers to shift in the use, improve communication transmission's stability.

4. The utility model discloses still include module shell, second tin needle, the setting of module shell makes things convenient for the installation of coil.

5. The utility model discloses still include a plurality of shell fragments, the setting of a plurality of shell fragments makes the installation of net gape more stable.

6. The utility model discloses still include the grounding piece, the setting of grounding piece can effectually restrain internal noise and external disturbance.

7. The utility model discloses the product possesses horizontal network interface expansibility, and network interface transmission design of multiple difference is supported in network interface speed design moreover.

Drawings

Fig. 1 is a schematic perspective view of a patch RJ45 network port according to an embodiment of the present invention.

Fig. 2 is an exploded view of a patch RJ45 network port according to an embodiment of the present invention.

Fig. 3 is a schematic plan view of a circuit board of a patch RJ45 network port according to an embodiment of the present invention.

Fig. 4 is a schematic perspective view of the ferrule of the patch RJ45 network port according to the embodiment of the present invention.

Fig. 5 is a schematic perspective view of a coil of a patch RJ45 network port according to an embodiment of the present invention.

Description of reference numerals:

10. the circuit board, 20, thick film exclusion, 30, paster electric capacity, 40, lock pin, 41, plastic main part, 411, needle groove, 42, golden finger, 43, first tin needle, 44, first appearance chamber, 50, coil, 51, module shell, 511, second appearance chamber, 52, second tin needle, 60, mould shell, 61, socket, 62, lamp hole, 70, shielding shell, 80, LED lamp, 81, lamp pearl, 82, stitch, 91, shell fragment, 92, grounding piece.

Detailed Description

The following describes embodiments of the present invention in detail.

Referring to fig. 1 to 5, the utility model provides a pair of SMD RJ45 net gape, including circuit board 10, thick film exclusion 20, paster electric capacity 30, lock pin 40, coil 50, mould the shell 60 and the cladding is in the shield shell 70 who moulds the shell 60 outside, mould the shell 60 and include the front end plate, be equipped with socket 61 on the front end plate, lock pin 40, circuit board 10 installs respectively in moulding the shell 60, the front end of lock pin 40 is located socket 61, circuit board 10 is located the top of lock pin 40 rear end, and form first appearance chamber 44 with the rear end of lock pin 40, coil 50 install in first appearance chamber 44 and with circuit board 10 electric connection, thick film exclusion 20, paster electric capacity 30 passes through the surface mounting encapsulation mode and installs on circuit board 10, and rather than electric connection.

The coil 50 functions mainly to suppress noise and improve electromagnetic interference; the inserting core 40 is mainly used for being connected with the crystal head; the shielding case 70 is mainly used for protecting against electromagnetic interference, and preferably, a copper case is used; the plastic shell 60 is mainly used for installing the parts such as the inserting core 40, the coil 50, the circuit board 10 and the like; wherein thick film exclusion 20, paster electric capacity 30 install on circuit board 10 through surface paster encapsulation mode, adopt circuit board 10 of SMT SMD encapsulation design, can effectively reduce the overall size of product to make its client upper plate convenient to use, improve welding stability, be favorable to the development of present electronic product miniaturization, miniaturization.

The ferrule 40 includes a plastic body 41, a plurality of gold fingers 42, and a plurality of first solder pins 43, wherein the plurality of gold fingers 42 and the plurality of first solder pins 43 are respectively mounted at the front end and the rear end of the plastic body 41, and are respectively electrically connected with the front end and the rear end of the circuit board 10, and the front ends of the plurality of gold fingers 42 are located in the socket 61. The golden fingers 42 are mainly used for being connected with the crystal head, the tin pins are mainly used for being connected with the PHY chip of the mainboard, and the plastic main body 41 provides a support for the plurality of golden fingers 42 and the plurality of first tin pins 43.

Eight needle grooves 411 are formed in the front end of the plastic body 41, eight gold fingers 42 are formed in the front end of the plastic body 41, and the gold fingers 42 are mounted on the front end of the plastic body 41 through the needle grooves 411. The eight golden fingers 42 are prevented from shifting in the using process, and the stability of communication transmission is improved.

The utility model discloses still include module shell 51, second tin needle 52, two LED lamps 80, a plurality of shell fragments 91, grounding lug 92, coil 50 passes through module shell 51 to be installed in first appearance intracavity 44 to through second tin needle 52 and circuit board 10 electric connection. The arrangement of the module case 51 facilitates the installation of the coil 50. Further, the module case 51 has a second receiving cavity 511, and the coil 50 is mounted in the second receiving cavity 511.

The two LED lamps 80 are respectively installed on two sides of the front end of the circuit board 10 and are respectively electrically connected with the circuit board 10. Two LED lamps 80 are used for right the utility model discloses the product during operation is as work instruction. Further, the LED lamp 80 includes a lamp bead 81 and two pins 82, the LED lamp 80 is electrically connected to the circuit board 10 through the two pins 82, the front end plate of the plastic housing 60 is further provided with two lamp holes 62 matched with the lamp bead 81, the two lamp holes 62 are respectively located at two sides above the socket 61, and the LED lamp 80 passes through the lamp bead 81 from inside to outside through the lamp holes 62.

The plurality of spring pieces 91 are respectively disposed on the front ends of the peripheral sides of the shield case 70. The arrangement of the elastic sheets 91 ensures that the installation of the net port is more stable.

The ground strip 92 is provided at the rear end of the top plate surface of the shield case 70, and the ground strip 92 is electrically connected to the circuit board 10 and the shield case 70. The ground strip 92 is provided to effectively suppress internal noise and external interference.

Further, it includes one or more RJ45 net ports of an integrated structure. The utility model discloses the product possesses horizontal network interface expansibility, and network interface transmission design of multiple difference is supported in network interface speed design moreover.

The above are only specific embodiments of the present invention, and the protection scope of the present invention is not limited thereby; any replacement and improvement made on the basis of not violating the conception of the utility model belong to the protection scope of the utility model.

Claims

1. The utility model provides a SMD RJ45 net gape, its characterized in that, includes circuit board, thick film exclusion, paster electric capacity, lock pin, coil, moulds the shell and the cladding is in the shield shell who moulds the shell outside, it includes the front end plate to mould the shell, be equipped with the socket on the front end plate, lock pin, circuit board are installed respectively mould the shell in, the front end of lock pin is located in the socket, the circuit board is located the top of lock pin rear end, and with the rear end of lock pin forms first appearance chamber, the coil is installed first appearance intracavity and with circuit board electric connection, thick film exclusion, paster electric capacity are installed through surface paster encapsulation mode on the circuit board to rather than electric connection.

2. The patch RJ45 net port of claim 1, wherein the ferrule includes a plastic body, a plurality of gold fingers and a plurality of first tin pins, the gold fingers and the first tin pins are respectively installed at the front end and the rear end of the plastic body and are respectively electrically connected with the front end and the rear end of the circuit board, and the front ends of the gold fingers are located in the socket port.

3. The patch RJ45 net port of claim 2, wherein the plastic body has eight pin slots at the front end thereof, and the gold fingers are eight, and each gold finger is mounted on the front end of the plastic body through each pin slot.

4. The patch RJ45 network port of claim 1, further comprising a module case, and a second tin pin, wherein the coil is mounted in the first cavity through the module case and electrically connected to the circuit board through the second tin pin.

5. The patch RJ45 mesh port of claim 4, wherein the module housing has a second cavity, and the coil is mounted in the second cavity.

6. The patch RJ45 net port according to any one of claims 1 to 5, further comprising two LED lamps, wherein the two LED lamps are respectively mounted on two sides of the front end of the circuit board and are respectively electrically connected with the circuit board.

7. The patch RJ45 net port of claim 6, wherein the LED includes a lamp bead and two pins, the LED is electrically connected to the circuit board through the two pins, the front end plate of the plastic housing further has two lamp holes matching with the lamp bead, the two lamp holes are respectively located at two sides above the jack, and the LED passes through the lamp holes from inside to outside through the lamp bead.

8. The patch RJ45 net port of any one of claims 1 to 5, further comprising a plurality of elastic pieces, wherein the elastic pieces are respectively disposed on the front ends of the peripheral sides of the shielding shell.

9. The patch RJ45 network port of claim 7, further comprising a ground strip disposed on the rear end of the top plate of the shielding shell, the ground strip being electrically connected to the circuit board and the shielding shell.

10. The patch RJ45 net port according to any one of claims 1 to 5, wherein the net port comprises one or more RJ45 net ports in an integrated structure.