CN210430330U

CN210430330U - High-speed network circular connector with firm connection

Info

Publication number: CN210430330U
Application number: CN201920685581.5U
Authority: CN
Inventors: 李海生; 施汝峰
Original assignee: Shenzhen Santong Connector System Co ltd
Current assignee: Shenzhen Santong Connector System Co ltd
Priority date: 2019-05-14
Filing date: 2019-05-14
Publication date: 2020-04-28
Anticipated expiration: 2029-05-14

Abstract

The utility model discloses a high-speed network circular connector with firm connection, which comprises a male end plug and a female end socket; an RJ45 plug is installed in the inner cavity of the male end plug, a spiral groove is formed in the shell of the male end plug, and a clamping pin hole is formed in the spiral groove; the female end socket comprises a square disc shell, an RJ45 socket arranged in the inner cavity of the square disc shell and a bayonet lock arranged on the outer wall of the matching end of the square disc shell; the RJ45 plug can cooperate with RJ45 socket, the bayonet lock can interlock with the card pinhole, make public first plug and female first socket can screw up. The outer bayonet locking type connecting mode is adopted, the bayonet lock of the square socket shell at the female end is interlocked with the bayonet lock groove of the spiral groove of the plug at the male end, and the male end and the female end are not easy to fall off.

Description

High-speed network circular connector with firm connection

Technical Field

The utility model relates to a circular connector especially relates to a connect firm high-speed network circular connector.

Background

The RJ45 type network plug is also called crystal plug, and made of eight cores in total, and widely used for connection of network lines (called five types of lines or twisted pair lines) between network devices of local area networks and ADSL broadband internet users. The prior RJ45 type connector contact has the following technical drawbacks: 1. the shell has no bayonet pin hole position, the mutual matching of the male end and the female end is not firm, and the insertion is inconvenient; 2. the inner conductor material is brass plated with gold, and the material is relatively hard, the gold plating thickness is thin, the plugging service life is short, the transmission performance is poor, the corrosion resistance is poor, and the requirement of the environment cannot be met. Therefore, a new circular connector is needed to meet the market demand.

Disclosure of Invention

To the technical problem who exists, the utility model provides a connect firm high-speed network circular connector to reach and connect reliable, environmental performance is superior, the good effect of ability is swung to antidetonation.

In order to achieve the above object, the present invention provides a high-speed network circular connector with firm connection, which comprises a male end plug and a female end socket; an RJ45 plug is installed in the inner cavity of the male end plug, a spiral groove is formed in the shell of the male end plug, and a clamping pin hole is formed in the spiral groove; the female end socket comprises a square disc shell, an RJ45 socket arranged in the inner cavity of the square disc shell and a bayonet lock arranged on the outer wall of the matching end of the square disc shell; RJ45 plug and RJ45 socket can cooperate, the bayonet lock can interlock with the card pinhole simultaneously, make public first plug and female socket can screw up.

To sum up, the utility model discloses an outer bayonet lock formula connected mode, the bayonet lock of female end socket square plate casing carries out the interlocking rather than the helicla flute of mutually supporting public end plug shell. When the bayonet lock on the square disc shell is clamped into the bottom of the spiral groove along the spiral groove of the outer shell of the male-end plug, the RJ45 socket in the female-end socket and the RJ45 plug in the male-end plug are in full contact to ensure the stability of signal transmission, after the two are clamped, the three bayonet locks are clamped into corresponding bayonet holes to stop acting, and the male-end plug and the female-end socket are screwed up to ensure that the male end and the female end are not easy to fall off. If the male plug or the female socket needs to be pulled out, the bayonet lock can be withdrawn along the groove line of the spiral groove only by screwing back along the spiral groove.

Furthermore, the RJ45 socket include the bayonet lock of installing in square set casing cooperation end outer wall, install the shielding shell in square set casing cooperation end inner chamber, install the base in the shielding shell inner chamber, install the needle file in the base inner chamber to and install the bullet needle one, two on the needle file.

Furthermore, the first elastic pin and the second elastic pin are made of elastic beryllium bronze materials, the gold plating thickness of the elastic pins is increased to 0.3 mu m, the corrosion resistance is obviously improved, and the plugging and unplugging service life is also prolonged.

Furthermore, the first and second tail ends of the elastic needle are respectively connected with the first and second welding wire cups, and the first and second welding wire cups extend out of the insertion end of the square disc shell.

Furthermore, a positioning plate is arranged at the insertion end port of the square disc shell to fix the extending ends of the first and second welding wire cups.

Among the above-mentioned technical scheme, the effect of locating plate is fixed welding wire cup one, two, and welding wire cup one, two stretch out square plate casing from the locating plate and insert the end inner chamber.

Furthermore, a liner is also arranged on the square outer wall of the square disc shell.

Among the above-mentioned technical scheme, the position of installation liner is between mounting panel and square dish casing, mainly plays the cushioning effect, reduces the impact damage of external impact to square dish casing.

Furthermore, a single-component room temperature curing white silicon rubber (311-W rubber) is injected into the inner cavity of the mounting end of the square disc shell and on the back of the RJ45 socket, and the single-component room temperature curing white silicon rubber is used for sealing and water proofing.

Furthermore, epoxy resin compound glue (5054 glue) is injected between the outer side face of the 311-W glue and the inner side face of the positioning plate in the inner cavity of the mounting end of the square disc shell, and is used for sealing, preventing water and fixing the first and second welding wire cups.

Compared with the prior art, the utility model has the following technical advantages:

1. adopt outer bayonet lock locking formula to connect, when keeping traditional RJ45 connector performance index, adopt the bayonet lock of female first socket and the helicla flute of public first plug to carry out the design of interlocking, guarantee product overall connection's stability, make to connect and become more firm.

2. The RJ45 interface is integrated in the square disc shell of the standard circular connector, so that the reliability, the environment resistance and the impact resistance of network information transmission are improved, and the square disc shell has the advantages of quick connection, convenient installation, convenient wiring and the like.

3. 311-W glue and 5054 glue are injected into the inner cavity of the mounting end of the square disc shell, so that the stability and the sealing performance of the mounting structure are guaranteed.

4. The high-reliability network connector is particularly suitable for data transmission between electronic equipment.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of an end face of the male plug of the present invention;

fig. 3 is a schematic structural view of an end face of the female-end socket of the present invention;

fig. 4 is a schematic view of an RJ45 socket according to the present invention;

fig. 5 is a schematic structural view of the needle seat assembly in the female socket of the present invention;

fig. 6 is a schematic diagram of the positions of the locking pins after the male plug and the female socket are locked;

in the figure: 1. square plate casing, 2, shielding shell, 3, spring needle one, 4, needle file, 5, base, 6, spring needle two, 7, installation liner, 8, locating plate, 9, bonding wire cup one, 10, bonding wire cup two, 11, bayonet lock, 12, card pinhole, 13, RJ45 plug, 14, helicla flute.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in FIG. 1, the high-speed network circular connector with the firm connection comprises a male plug and a female socket.

As shown in fig. 1 and 2, an RJ45 plug 13 is installed in the inner cavity of the male plug, a spiral groove 14 is formed in the outer shell of the male plug, and a pin locking hole 12 is formed in the spiral groove 14.

As shown in fig. 1 and 3, the female terminal socket includes a square disk housing 1, an RJ45 socket installed in an inner cavity of the square disk housing 1, and a bayonet 11 installed on an outer wall of a mating end of the square disk housing 1. The square plate shell 1 mainly comprises a cylindrical body and a steering plate sleeved on the cylindrical body, one end of the cylindrical body of the square plate shell 1 is an inserting end, and the other end of the cylindrical body is a matching end.

As shown in fig. 1, a gasket 7 is installed on the square outer wall of the square disk housing 1, and is located between the installation plate and the square disk housing 1, and mainly plays a role in buffering.

As shown in fig. 1, the square disc housing 1 is provided with a positioning plate 8 at the insertion end port.

As shown in fig. 4 and 5, a shielding shell 2 is installed in an inner cavity of a mating end of a square disc shell 1, a base 5 is installed in an inner cavity of the shielding shell 2, a needle base 4 is installed in an inner cavity of the base 5, and first, second and third

elastic needles

3 and 6 are installed on the needle base 4, tail ends of the first, second and third

elastic needles

3 and 6 are respectively welded with first, second and third wire cups 9 and 10, tail ends of the first, second and third wire cups 9 and 10 are fixed by a positioning plate 8, and the first, second and third wire cups 9 and 10 extend out of the inner cavity of the inserting end of the square disc shell 1 from the.

And the first elastic pin, the second elastic pin 3 and the elastic pin 6 are made of elastic beryllium bronze, and the gold plating thickness of the elastic pins is increased to 0.3 mu m.

As shown in fig. 1, in the assembly of the present invention, after the RJ45 socket is installed in the inner cavity of the square disc housing 1, 311-W glue is injected into the inner cavity of the installation end of the square disc housing 1 at the back of the needle seat 4, i.e. glue is injected at a position a in the figure to seal the back of the needle seat 4; and injecting 5054 glue on the 311-W glue after the glue is solidified, namely injecting glue at the position B in the figure for sealing and waterproofing and fixing the first, second and third weld line cups 9 and 10, and covering the positioning plate 8 after the glue is injected.

As shown in fig. 6, the utility model discloses during the use, go into three bayonet lock 11 on the square plate casing 1 to this helicla flute bottom along the helicla flute 14 card of public end plug shell, make three bayonet lock 11 card go into corresponding card pinhole 12, RJ45 plug and the cooperation of RJ45 socket, public first plug and female first socket screw up this moment. If the male plug or the female socket needs to be pulled out, the bayonet 11 can be withdrawn along the groove line of the spiral groove 14 only by screwing back along the spiral groove 14.

Through long-term use and many-sided detection, the utility model relates to an outer bayonet lock formula connector, the structure is advanced, the reliability is high, and its mechanical properties sees table one, and electric function sees table two, and environmental performance sees table three.

Table one: mechanical characteristics

Serial number	Item	Performance requirements
				1	Mechanical life	Not less than 500 times

Table two: electric function

Serial number	Item	Performance requirements
				1	Withstand voltage	1000V AC
2	Insulation resistance	≥5000MΩ
			3	Contact resistance	≤20mΩ
4	Insertion loss	0.4dB(100MHz)
			5	Crosstalk	30.1dB(100MHz)
6	Impedance (L)	100±15Ω

Table three: environmental performance

Serial number	Item	Performance requirements
				1	Requirement for salt spray	96h in 5% NaCl mist

Claims

1. A high-speed network circular connector with firm connection is characterized by comprising a male end plug and a female end socket;

an RJ45 plug is installed in the inner cavity of the male end plug, a spiral groove is formed in the shell of the male end plug, and a clamping pin hole is formed in the spiral groove;

the female end socket comprises a square disc shell, an RJ45 socket arranged in the inner cavity of the square disc shell and a bayonet lock arranged on the outer wall of the matching end of the square disc shell;

RJ45 plug and RJ45 socket can cooperate, the bayonet lock can interlock with the card pinhole simultaneously, make public first plug and female socket can screw up.

2. The securely connected high-speed network circular connector of claim 1, wherein said RJ45 receptacle includes a shielding shell mounted within the mating end cavity of the square housing, a base mounted within the interior cavity of the shielding shell, a hub mounted within the interior cavity of the base, and a first and second pogo pins mounted on the hub.

3. A securely connected high-speed network circular connector as claimed in claim 2, wherein said first and second pins are made of resilient beryllium bronze and are gold plated to a thickness of 0.3 μm.

4. The securely connected high-speed network circular connector according to claim 2 or 3, wherein the first and second tail ends of the spring pin are connected to the first and second wire cups, respectively, and the first and second wire cups extend out of the insertion end of the square plate housing.

5. The securely connected high-speed network circular connector of claim 4, wherein the square plate housing insertion port is fitted with a positioning plate for securing the protruding ends of the first and second solder cups.

6. A securely connected high-speed network circular connector as claimed in claim 1 wherein the square outer wall of the square plate housing further comprises a spacer disposed between the mounting plate and the square plate housing.

7. The securely connected high-speed network circular connector as claimed in claim 1, wherein a single component room temperature curing white silicone rubber is injected into the cavity of the mounting end of the square housing and into the back of the RJ45 socket.

8. The securely connected high-speed network circular connector as claimed in claim 7, wherein the epoxy resin compound glue is injected between the outer side of the one-component room temperature curing white silicone rubber and the inner side of the positioning plate in the inner cavity of the mounting end of the square disc housing.