CN210692951U

CN210692951U - Integrated POE power supply's RJ45 connector

Info

Publication number: CN210692951U
Application number: CN201921924185.XU
Authority: CN
Inventors: 胡翔
Original assignee: Dongguan Yizhao Electronic Co ltd
Current assignee: Dongguan Yizhao Electronic Co ltd
Priority date: 2019-11-09
Filing date: 2019-11-09
Publication date: 2020-06-05
Anticipated expiration: 2029-11-09

Abstract

The utility model discloses a RJ45 connector of integrated POE power supply, including network transformer module, network transformer module includes module shell and coil assembly, the upper and lower both sides of module shell all are provided with and are used for setting up the cavity of coil assembly, coil assembly includes two or more coils, double-deck winding setting about the coil adoption, it corresponds respectively and sets up in the upper and lower both sides terminal surface of module shell. The utility model discloses the RJ45 connector of integrated POE power supply mainly is applied to network signal transmission and EMI control, puts the mode through adopting double-deck winding, and the coil that sets up in the network transformer module divide into about two-layer setting respectively in the upper and lower both sides terminal surface of module shell, can effectively solve the interchannel crosstalk problem of high-speed signal and the thermal distribution and the heat dissipation problem of high-power POE.

Description

Integrated POE power supply's RJ45 connector

Technical Field

The utility model relates to a network communication equipment field, concretely relates to RJ45 connector of integrated POE power supply.

Background

Poe (power Over ethernet) refers to a technology that can provide dc power for some IP-based terminals (such as IP phones, wireless lan access points AP, network cameras, etc.) while transmitting data signals for such devices, without any modification to the existing ethernet cat.5 wiring infrastructure. The ethernet power supply technology is based on the premise that small network devices such as an IP phone, a WLAN access point, and a network camera can directly obtain power from an ethernet cable (idle 2 pairs of 4 twisted pairs for transmission), and a power line does not need to be laid separately, so as to simplify system wiring and reduce the construction cost of network infrastructure.

The RJ45 connector product is just the jack representing the 8-pin data line connector registered in the american association communication committee before integrating the signal transformer, because the connection mode is simple and reliable, the RJ45 connector product is quickly and widely applied in the fields of communication networks and PCs, and in order to save space more effectively, reduce manufacturing and assembling costs and facilitate use, the signal transformer and the separate POE power supply function installed behind the RJ45 connector product are integrated inside the RJ45 socket through design and combination, so as to achieve the purpose of providing the power supply function for the equipment at the other end of the network cable.

In the prior art, a chinese utility model with an RJ45 connector improved structure discloses an RJ45 connector improved structure, which comprises an insulating base, an electrical module and a shielding shell; the insulating seat body is provided with a jack, the electrical module is arranged in the insulating seat body and comprises a main body, an RJ terminal, a filter coil, an input terminal and a PCB (printed Circuit Board), the RJ terminal, the filter coil, the input terminal and the PCB are all arranged on the main body, the RJ terminal and the input terminal are all electrically connected with the PCB, and a contact part of the RJ terminal is positioned in the jack; this shielding shell cladding live insulating pedestal, still be provided with choke coil, POE connecting terminal and POE output terminal in this main part, this choke coil does not place at the coplanar with filter coil, and choke coil connects between POE connecting terminal and POE output terminal, and POE connecting terminal and PCB board electricity are connected.

In the improved structure of the RJ45 connector disclosed in the above patent, the choke coil and the filter coil are not placed on the same surface, so that other vacant spaces are effectively utilized to place the choke coil independently, the product structure is more compact, the space utilization rate is greatly improved, the product volume is further reduced, and the product competitiveness is improved; however, there still exists a certain drawback in the prior art, and the conventional RJ45 connector does not design the winding of the connector in a targeted manner for the technical problems such as crosstalk between channels of high-speed signals and heat generated by high-power POE.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a RJ45 connector of integrated POE power supply, it mainly is applied to network signal transmission and EMI control, puts the mode through adopting double-deck winding, divide into two-layer setting about the winding, can effectively solve the interchannel of high-speed signal's crosstalk problem and the thermal distribution of high-power POE and heat dissipation problem.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model provides a RJ45 connector of integrated POE power supply, includes the network transformer module, the network transformer module includes module shell and coil assembly, the upper and lower both sides of module shell all are provided with and are used for setting up the cavity of coil assembly, the coil assembly includes two or more coils, the coil adopts upper and lower double-deck winding setting, and it corresponds respectively and sets up in the upper and lower both sides terminal surface of module shell.

As a further improvement, still be provided with the PIN needle file that is fixed with PIN needle and POE foot on the module shell, PIN needle and POE foot respectively with the coil interconnect who corresponds.

As a further improvement of the utility model, be provided with four POE feet in the RJ45 lock PIN, it set up respectively in the left and right sides of module shell, still be provided with twenty PIN needles in the RJ45 lock PIN, it set up respectively in the front end and the rear end of module shell, the front end of module shell is provided with eight PIN needles, and its rear end is provided with twelve PIN needles.

As a further improvement, the utility model also includes the circuit board, is fixed with golden needle file, plastic body and the shield shell of asparagus needle, network transformer module, circuit board and asparagus needle file all set up in the plastic is originally internal, the shield shell cover is located the plastic body outside.

As a further improvement, the circuit board set up in the lower extreme of network transformer module is provided with the through-hole that is used for through PIN needle and the POE foot that corresponds on it, and its front end is provided with the gold needle groove that is used for with gold needle file on the gold needle be connected with gold needle.

As a further improvement, a cavity for holding the network transformer module is arranged in the rear end of the plastic body, a first groove for holding the golden needle seat is arranged at the front end of the plastic body, and a plurality of second grooves for passing through golden needles are arranged in the first groove.

As a further improvement of the utility model, the lower end surface of the rear side of the plastic body is provided with a notch for arranging a PIN at the rear end of the module shell, and two sides of the notch are respectively provided with a groove which is concave towards the inner direction of the plastic body and is used for passing through the POE PINs; the plastic body bottom both sides all are equipped with a fixed foot, fixed foot is the cross structure, and wherein two adjacent limits are the circular arc transition.

As a further improvement, the rear end of the plastic body and the left and right sides of the rear end of the shielding shell are all provided with a limiting groove which is concave in the interior, the limiting groove on the plastic body and the corresponding matching of limiting groove position on the shielding shell. In the shielding shell assembling process, the plastic body is arranged in the shielding shell in a sliding mode, and the limiting groove is used for limiting.

As a further improvement, both sides of the front end of the shielding case are provided with a grounding welding piece, and the rear end face of the shielding case is provided with a fixing hook for fixing the network transformer module. After the shielding shell and the plastic body are assembled, the rear end of the shielding shell is bent to the rear end of the plastic body, and the plastic body is fixed inside the shielding shell through the fixing clamping hook.

As a further improvement of the present invention, the shielding shell has an open structure, and both sides of the inner end surface of the front end of the shielding shell are provided with inner elastic pieces extending in the inner direction of the shielding shell; the outer surfaces of the left side, the right side and the upper end of the elastic plate are provided with through grooves, and the through grooves are provided with outer elastic plates extending outwards. Its inside shell fragment can be fixed in the shielding shell with its joint after the plastic body inserts the shielding shell.

The utility model has the advantages that:

the utility model discloses the RJ45 connector of integrated POE power supply, it is mainly applied to network signal transmission and EMI control, puts the mode through adopting double-deck winding, and two-layer setting about divideing into the winding, the thermal distribution of crosstalk problem and high-power POE and the heat dissipation problem between the channel that can effectively solve high-speed signal.

To more clearly illustrate the structural features and effects of the present invention, the following detailed description is given with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is a front view of the POE-powered RJ45 connector of the present invention;

fig. 2 is a right side view of the connector of the present invention;

fig. 3 is a top view of the connector network transformer module of the present invention;

fig. 4 is a bottom view of the connector network transformer module of the present invention;

fig. 5 is a perspective view of the connector shield case of the present invention;

fig. 6 is a perspective view of the plastic housing of the connector of the present invention;

fig. 7 is a perspective view of the gold needle base of the connector of the present invention;

in the drawings: 1. a network transformer module; 2. a module case; 3. a coil; 4. a PIN needle; 5. POE pins; 6. a gold needle seat; 7. a plastic body; 71. a first groove; 72. a second groove; 8. a shield case; 9. a notch; 10. a fixing leg; 11. a limiting groove; 12. a grounding lug; 13. a fixed hook; 14. An inner spring plate; 15. a through groove; 16. and an outer spring plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the RJ45 connector of integrated POE power supply that this embodiment provided, including network transformer module 1, network transformer module 1 includes module shell 2 and coil assembly, the upper and lower both sides of module shell 2 all are provided with and are used for setting up the cavity of coil assembly, coil assembly includes two or more coils 3, coil 3 adopts upper and lower double-deck winding setting, and it corresponds respectively and sets up in the upper and lower both sides terminal surface of module shell 2.

The RJ45 connector of integrated POE power supply in this embodiment, still be provided with the PIN needle file that is fixed with PIN needle 4 and POE foot 5 on the module shell 2, PIN needle 4 and POE foot 5 respectively with the 3 interconnect of coil that correspond.

The RJ45 connector of integrated POE power supply in this embodiment, be provided with four POE feet 5 in the RJ45 lock PIN, it set up respectively in the left and right sides of module shell 2, still be provided with twenty PIN needles 4 in the RJ45 lock PIN, it set up respectively in the front end and the rear end of module shell 2, the front end of module shell 2 is provided with eight PIN needles 4, and its rear end is provided with twelve PIN needles 4.

The RJ45 connector of integrated POE power supply in this embodiment still includes the circuit board, is fixed with gold needle seat 6, plastic body 7 and the shielding shell 8 of asparagus needle, network transformer module 1, circuit board and gold needle seat 6 all set up in the

plastic body

7, 8 covers of shielding shell are located the plastic body 7 outside.

The RJ45 connector of integrated POE power supply in this embodiment, the circuit board set up in the lower extreme of network transformer module 1 is provided with the through-hole that is used for through corresponding PIN needle 4 and POE foot 5 on it, and its front end is provided with the gold needle groove that is used for with gold needle 6 upward the gold needle is connected.

In the RJ45 connector powered by the integrated POE in this embodiment, a cavity for accommodating the network transformer module 1 is provided in the rear end of the plastic body 7, a first groove 71 for accommodating the gold needle holder 6 is provided at the front end of the plastic body, and a plurality of second grooves 72 for passing through gold needles are provided in the first groove 71.

In the POE powered RJ45 connector in this embodiment, a notch 9 for setting a PIN 4 at the rear end of a module shell 1 is formed in the lower end surface of the rear side of a plastic body 7, and slots for passing POE PINs 5 are formed in both sides of the notch 9 and are recessed toward the inside of the plastic body; the plastic body 7 bottom both sides all are equipped with a fixed foot 10, fixed foot 10 is the cross structure, and wherein two adjacent limits are the circular arc transition.

The RJ45 connector of integrated POE power supply in this embodiment, the rear end of plastic body 7 with the left and right sides of the rear end of shield shell 8 all is provided with its inside recessed spacing groove 11 earlier on, the spacing groove 11 of 7 on the plastic body with spacing groove 11 position on the shield shell 8 is corresponding to be matchd. In the assembly process of the shielding shell 8, the plastic body 7 is arranged in the shielding shell 8 in a sliding mode, and the limiting groove 11 is used for limiting.

In the POE powered RJ45 connector in this embodiment, the two sides of the front end of the shielding shell 8 are both provided with a grounding lug 12, and the rear end face of the shielding shell is provided with a fixing hook 13 for fixing the network transformer module 1. After the shielding case 8 and the plastic body 7 are assembled, the rear end of the shielding case 8 is bent to the rear end of the plastic body 7, and the plastic body 7 is fixed inside the shielding case 8 through the fixing hooks 13.

In the POE powered RJ45 connector in this embodiment, the shielding shell 8 is an open structure, and two sides of the inner end surface of the front end of the shielding shell are both provided with an inner elastic sheet 14 extending toward the inside of the shielding shell; the outer surfaces of the left side, the right side and the upper end of the shell are provided with through grooves 15, and the through grooves 15 are provided with outer elastic sheets 16 extending outwards. The inner elastic sheet 14 can be clamped and fixed in the shielding shell after the plastic body 7 is inserted into the shielding shell 8.

The design of the POE-powered RJ45 connector in this embodiment is mainly as follows:

the RJ45 connector of integrated POE power supply in this embodiment, it mainly is applied to network signal transmission and EMI control, puts the mode through adopting double-deck winding, divide into two-layer setting about the winding, can effectively solve the interchannel's of high-speed signal crosstalk problem and the thermal distribution and the heat dissipation problem of high-power POE.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way. The invention is not limited to the embodiments described herein, but is capable of other embodiments with obvious modifications and variations, including those shown in the drawings and described herein. Therefore, the equivalent changes made according to the shape, structure and principle of the present invention should be covered in the protection scope of the present invention.

Claims

1. The utility model provides a RJ45 connector of integrated POE power supply, includes network transformer module, network transformer module includes module shell and coil assembly, the upper and lower both sides of module shell all are provided with and are used for setting up the cavity of coil assembly, a serial communication port, coil assembly includes two or more coils, double-deck winding setting about the coil adopts, and it corresponds respectively and sets up in the upper and lower both sides terminal surface of module shell.

2. The integrated POE-powered RJ45 connector according to claim 1, wherein the module housing is further provided with a PIN socket to which a PIN PIN and a POE PIN are fixed, and the PIN PIN and the POE PIN are respectively connected with the corresponding coils.

3. The integrated POE-powered RJ45 connector according to claim 2, wherein the RJ45 ferrule has four POE PINs disposed therein, the PINs being disposed on the left and right sides of the module housing, respectively, the RJ45 ferrule also has twenty PIN PINs disposed therein, the PINs being disposed on the front end and the rear end of the module housing, respectively, the front end of the module housing has eight PIN PINs disposed therein, and the rear end of the module housing has twelve PIN PINs disposed therein.

4. The integrated POE-powered RJ45 connector according to claim 2, further comprising a circuit board, a gold needle holder fixed with gold needles, a plastic body and a shielding case, wherein the network transformer module, the circuit board and the gold needle holder are all arranged in the plastic body, and the shielding case is sleeved outside the plastic body.

5. The POE-powered RJ45 connector according to claim 4, wherein the circuit board is disposed at the lower end of the network transformer module, and is provided with through holes for passing through corresponding PIN PINs and POE PINs, and the front end of the circuit board is provided with gold slots for connecting with gold PINs on a gold PIN base.

6. The POE-powered RJ45 connector according to claim 4, wherein the plastic body has a cavity in the back end for accommodating the network transformer module, and a first groove in the front end for accommodating the gold pin socket, and the first groove has a plurality of second grooves for passing through gold pins.

7. The POE-powered RJ45 connector according to claim 4, wherein a notch for installing a PIN PIN at the rear end of the module case is formed in the lower end surface of the rear side of the plastic body, and slots for passing through POE PINs are formed in both sides of the notch and are recessed towards the inside of the plastic body; the plastic body bottom both sides all are equipped with a fixed foot, fixed foot is the cross structure, and wherein two adjacent limits are the circular arc transition.

8. The POE-powered RJ45 connector according to claim 4, wherein the rear end of the plastic body and the rear end of the shielding shell are both provided with a position-limiting groove recessed inwards, and the position-limiting grooves on the plastic body and the position-limiting grooves on the shielding shell are correspondingly matched.

9. The POE-powered RJ45 connector as claimed in claim 4, wherein the shielding shell has a grounding lug on each side of its front end and a fixing hook on its back end for fixing the network transformer module.

10. The POE-integrated RJ45 connector according to claim 4, wherein the shielding shell is an open structure, and inner elastic pieces extending toward the inside of the shielding shell are disposed on both sides of the front inner end surface of the shielding shell; the outer surfaces of the left side, the right side and the upper end of the elastic plate are provided with through grooves, and the through grooves are provided with outer elastic plates extending outwards.