TWM567982U - RJ45 electrical port module based on sinking type unlock - Google Patents

Abstract

The present invention discloses an RJ45 electrical port module based on a sunken unlock, comprising a base, a circuit component and a sunken unlocking component. The circuit assembly is mounted to the base and includes an RJ45 connector. The sunken unlocking component comprises two pressing blocks, a rocking piece and a pull ring, and two pressing blocks are mounted on the RJ45 connector; the rocking piece is arranged between the two pressing blocks, and is connected to the two pressing blocks through the rotating shaft, The first end of the sheet is provided with a latching portion; the pull ring is connected to the two pressing blocks and the rocking piece and has a cam portion, and the cam portion is disposed at the second end of the rocking piece; the RJ45 electric port module is included in the cage of the exchange device Two states: when the state is maintained, the engaging portion is engaged with the cage; when the state is unlocked, the pull ring is pulled, the cam portion is raised from the second end of the rocking piece, and the tilting piece rotates around the rotating shaft, so that the first end sinks, the card The joint is separated from the cage and unlocked.

Description

RJ45 electrical port module based on sunken unlock

The present invention relates to an RJ45 electrical port module, and in particular to an RJ45 electrical port module based on a sunken unlocking.

As the demand for communication bandwidth and speed continues to increase, the SFP+ module is now the mainstream miniaturized hot-swappable module, and its communication rate is constantly increasing from 155M to 1G, 2.5G, 10G, and the like. In addition, high-density switching equipment has also gained popularity. In general, the higher the communication rate, the more complex the PHY chip layout and the greater the heat generated by the module. As a kind of SFP+ module, RJ45 electric port module has small size, good heat dissipation performance, and stable and reliable unlocking has become the development direction.

Please refer to FIG. 1-2. FIG. 1 is a schematic structural view of a conventional RJ45 electrical port module, and FIG. 2 is a schematic view of the RJ45 electrical port module of FIG. As shown in Figure 1 to Figure 2, the existing RJ45 electrical port module has the following defects in actual use:

1. The existing RJ45 electrical port module requires a standard twisted pair connector to be inserted into the tail end, and the height of the upper shoulder 21 and the lower shoulder 22 is too large. On the high density switching device, two RJ45 electrical modes are used. The group will interfere with the position 31 in Figure 2 during installation, resulting in the module being unusable;

2. When the RJ45 electrical port module and the switching device are connected by the gold finger, the connection process needs to be locked. The disconnection process needs to be unlocked. This is achieved by the locking/unlocking device of the module, but the unlocking piece The stroke and height are limited by the requirements of SFF8432, and the ejection distance and ejection height are limited, which is prone to unlock failure.

3. The available layout area of the PCB is small, which cannot meet the 10G PHY chip layout requirements;

4, poor heat dissipation performance, especially the high-speed 10G module, its heat is very large, such as heat can not be effectively dispersed, will lead to module collapse.

The above information disclosed in the prior art section is only used to enhance the understanding of the background of the present invention, and thus it may include information that does not constitute a related art known to those of ordinary skill in the art to which the present invention pertains.

One object of the present invention is to overcome at least one of the above-mentioned drawbacks of the prior art, and to provide a RJ45 electrical port module based on a sunken unlocking system, which satisfies the requirements of small size, good heat dissipation performance, and stable and reliable unlocking.

Additional aspects and advantages of the present invention will be set forth in part in the description which follows.

According to an aspect of the present invention, an RJ45 electrical port module based on a sunken unlock includes a base, a circuit assembly, and a sunken unlocking assembly. The circuit assembly is mounted to the base, the circuit assembly including an RJ45 connector. The sunken unlocking assembly comprises two pressing blocks, a rocking piece and a pull ring, and the two pressing blocks are mounted on the RJ45 connector; the spring piece is disposed between the two pressing blocks and connected to the rotating shaft through a rotating shaft The two pressing blocks are provided with a locking portion at a first end thereof; the pulling ring is connected to the two pressing blocks and the protruding piece, the pulling ring has a cam portion, and the cam portion is disposed on the protruding piece The second end. The RJ45 electrical port module includes two states in the cage of the exchange device. When the state is maintained, the engaging portion is engaged with the cage; when the state is unlocked, the pull ring is pulled, and the cam portion jacks up the blade. The second end of the slanting piece rotates around the rotating shaft, so that the first end of the slanting piece sinks, and the engaging portion is disengaged from the cage to complete the unlocking.

The above-mentioned RJ45 electrical port module further includes two springs, one ends of the two springs are respectively disposed on two side walls of the base, and the other ends of the two springs are respectively disposed at the first end of the spring piece to unlock After completion, the spring output elastically pushes up the first end of the slanting piece, the slanting piece rotates around the rotating shaft, so that the second end of the slanting piece sinks, and the slab is reset.

In the above-mentioned RJ45 electrical port module, the first end of the spring piece is further provided with two guiding columns, and the other ends of the two springs are respectively sleeved on the two guiding columns.

The RJ45 electrical port module, wherein the circuit component further comprises a circuit board and an RJ45 interface, the circuit board is connected to the base; the RJ45 interface has a plurality of pins at one end, and the plurality of pins are connected to the circuit board The other end of the RJ45 interface is inserted and fastened to the RJ45 connector.

The above-mentioned RJ45 electrical port module, wherein the two pressing blocks are respectively provided with connecting holes on the side faces of the slanting piece, and the rotating shaft is disposed on both sides of the slanting piece and correspondingly connected to the connecting hole, The rotating shaft is rotatable within the connecting hole.

In the above-mentioned RJ45 electrical port module, the bottom surface of one end of the two pressing blocks is provided with a first column hole, and the bottom surface of the second end of the bending piece is provided with a second column hole and a groove, and the pulling ring is pierced In the first column hole and the second column hole, and the cam portion is disposed in the groove.

In the above RJ45 electrical port module, the top surface of the RJ45 connector is provided with a chute, and the slanting groove is spaced apart from the bottom surface of the ridge piece when the ridge piece is mounted on the top surface of the RJ45 connector.

In the RJ45 electrical port module, the positioning holes are respectively disposed on the two side walls of the base, and the positioning holes are respectively disposed on the two sides of the RJ45 connector. The positioning posts are disposed in the positioning slot.

The above-mentioned RJ45 electrical port module, wherein the positioning post is further provided with a fixing hole, and the two pressing blocks are respectively provided with a through hole, and the connecting member is passed through the through hole and connected to the fixing hole, The sunken unlocking assembly is secured to the base.

In the above RJ45 electrical port module, a first heat dissipation structure is disposed on the bottom plate of the base.

In the above RJ45 electrical port module, the first heat dissipation structure is a heat sink or a heat dissipation silicone.

In the above RJ45 electrical port module, a second heat dissipation structure is further disposed on the bottom plate of the base.

In the above RJ45 electrical port module, the second heat dissipation structure includes at least one heat dissipation groove.

The above-mentioned RJ45 electrical port module further includes a top cover and a shield cover, the top cover covers the base, and the top cover is provided with a plurality of first elastic pieces; the shielding cover covers the base A plurality of second elastic pieces are disposed on the shielding cover, wherein the plurality of first elastic pieces and the plurality of second elastic pieces surround the RJ45 electrical port module.

The above RJ45 electrical port module, wherein the RJ45 electrical port module is an SFP+ module for 10G communication rate.

This creation has at least one of the following advantages and positive effects:

1. The height of the upper shoulder and the lower shoulder of the module meets the requirements of SFF8432 and can be compatible with high-density switching equipment;

2. The sunken unlocking method is more stable and reliable, and the pull ring can be self-reset under the action of spring force;

3. It has a larger PCB layout area. Compared with the common middle arrangement of the sunken unlocking spring, the two sides of the spring are arranged to effectively prevent the spring hole from being opened in the middle of the circuit board, so that the high speed line can pass under the engaging part. Can meet the complex layout requirements of high-speed PHY chips;

4, good heat dissipation performance, can meet the high-speed requirements such as 10G module cooling;

5, surrounded by four shrapnel, better EMI shielding performance.

The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. This embodiment is implemented on the premise of the present technical solution, and the implementation manner and operation process are given, but the protection scope of the present invention is not limited to the following. Example.

3 is a schematic view of the overall structure of the RJ45 electrical port module according to the present embodiment; FIG. 4 is a schematic exploded view of FIG. 3; FIG. 5 is a schematic structural view of the sunken unlocking component of FIG. 6 is a schematic structural view of the pull ring of FIG. 3; FIG. 7 is a schematic structural view of the circuit assembly of FIG. 3; and FIG. 8 is a structural schematic view of the base of FIG.

According to the embodiment of the present invention, as shown in FIG. 3-8, the RJ45 electrical port module based on the sunken unlocking comprises a base 11, a circuit component 12 and a sunken unlocking component 13. The circuit assembly 12 is mounted to the base 11, and the circuit assembly 12 includes an RJ45 connector 121. The sunken unlocking assembly 13 includes two pressing blocks 131, a rocking piece 132 and a pull ring 133. The two pressing blocks 131 are mounted on the RJ45 connector 121. The rocking piece 132 is disposed between the two pressing blocks 131 and passes through The rotating shaft 134 is connected to the two pressing blocks 131. The first end D1 of the protruding piece 132 is provided with the engaging portion 1321. The pulling ring 133 is connected to the two pressing blocks 131 and the protruding piece 132. The pulling ring 133 has a cam portion 1331 and a cam. The portion 1331 is disposed at the second end D2 of the rocking piece 132. The RJ45 electrical port module includes two states in the cage of the exchange device. When the state is maintained, the engaging portion 1321 is engaged with the cage; when the state is unlocked, the pull ring 133 is pulled, and the cam portion 1331 is lifted from the rocker 132. The two ends D2 and the warping piece 132 are rotated about the rotating shaft 134, so that the first end D1 of the rocking piece 132 is sunk, and the engaging portion 1321 is disengaged from the cage to complete the unlocking.

According to the embodiment of the present invention, as shown in FIG. 5 and FIG. 6 , the two pressing blocks 131 are respectively provided with connecting holes 1311 facing the side surface S1 of the rocking piece 132 , and the rotating shaft 134 is disposed on the front side. The two side faces S2 of the piece 132 are correspondingly connected to the connecting hole 1311, and the rotating shaft 134 is rotatable within the connecting hole 1311. A first column hole 1312 is defined in a bottom surface of one end of the two pressing blocks 131. A second column hole 1322 and a groove 1323 are defined in a bottom surface of the second end D2 of the rocking piece 132. The pull ring 133 is disposed in the first column hole 1312. And the second column hole 1322, and the cam portion 1331 is disposed in the groove 1323, wherein the groove 1323 does not penetrate the second end D2 of the rocker 132.

According to the embodiment of the present invention, as shown in FIG. 4, FIG. 5 and FIG. 8, the RJ45 electrical port module further includes two springs 14. One ends of the two springs 14 are respectively disposed on the spring holes 1112 of the two side walls 111 of the base 11. The other ends of the two springs 14 are respectively disposed on the first end D1 of the slanting piece 132. After the unlocking is completed, the spring 14 outputs the first end D1 of the spring ejector 132, and the slanting piece 132 rotates around the rotating shaft 134. The second end D2 of the slab 132 is sunk and the slab 132 is reset. By disposing the two springs 14 on both sides, interference with the circuit assembly 12 can be effectively avoided, and the high-speed wire can be passed under the engaging portion without additionally opening the spring hole, thereby ensuring that the circuit assembly 12 has a larger PCB layout area to meet the complex layout requirements of high-speed PHY chips.

In addition, the first end D1 of the slanting piece 132 can also be provided with two guiding columns 1324, and the other ends of the two springs 14 are correspondingly sleeved on the two guiding columns 1324, and the fixing is more reliable.

According to an embodiment of the present creation, as shown in FIG. 7, the circuit assembly 12 further includes a circuit board 122 and an RJ45 interface 123. The fixing member 18 is connected to the base 11 through the through hole K3 of the circuit board 122 to lock the circuit board 122. One end of the RJ45 interface 123 has a plurality of pins 1231. The plurality of pins 1231 are fixed to the PIN holes on the circuit board 122 by soldering. The other end of the RJ45 interface 123 is inserted and fastened to the RJ45 connector 121, wherein the RJ45 interface The other end of the 123 is provided with a boss 1232. The RJ45 connector 121 is provided with a fastening hole 1213. The boss 1232 is fastened to the fastening hole 1213. However, the present invention is not limited thereto.

In addition, the top surface of the RJ45 connector 121 can be provided with a chute 1211. When the warp piece 132 is mounted on the top surface of the RJ45 connector 121, the chute 1211 and the bottom surface of the rocker 132 have a highly gradual spacing.

Further, the two side walls 111 of the base 11 are respectively provided with positioning posts 1111. The two sides of the RJ45 connector 121 are respectively provided with positioning slots 1212. The positioning posts 1111 are cooperatively disposed in the positioning slots 1212. The positioning post 1111 is further provided with a fixing hole K1, and the two pressing blocks 131 are respectively provided with a through hole K2, and the connecting member 17 is passed through the through hole K2 and connected to the fixing hole K1 to be sunkenly unlocked. The assembly 13 is fixed to the base 11.

According to the embodiment of the present invention, as shown in FIG. 8 , the bottom plate 112 of the base 11 is provided with a first heat dissipation structure 1121 , and the first heat dissipation structure 1121 may be a heat sink or a heat dissipation silicone, which can be used for a high-rate PHY chip and an MCU chip. Heat dissipation, such as PHY chips with 10G communication speed and MCU chips. In addition, a second heat dissipation structure 1122 may be disposed at the rear end of the bottom plate 112 of the base 11. The second heat dissipation structure 1122 includes at least one heat dissipation groove C for heat dissipation, but the present invention is not limited thereto. The design of the heat dissipation structure can effectively ensure that the module can dissipate heat in time when it is working at high temperature without collapse.

Please refer to FIG. 9 and FIG. 10 . FIG. 9 is a schematic structural view of the top cover of FIG. 3 . FIG. 10 is a schematic structural view of the shielding cover of FIG. 3 . According to the embodiment of the present invention, as shown in FIGS. 9 and 10, the RJ45 electrical port module may further include a top cover 15 and a shield cover 16. The top cover 15 is covered on the base 11. The top cover 15 is provided with a plurality of first elastic pieces 151. The shielding cover 16 is covered on the base 11. The shielding cover 16 is provided with a plurality of second elastic pieces 161, among which a plurality of The first elastic piece 151 and the plurality of second elastic pieces 161 surround the RJ45 electrical port module. Ensure that the module is in full contact with the switching device cage to provide better EMI shielding performance.

Please refer to FIG. 11 and FIG. 12 . FIG. 11 is a schematic diagram of the RJ45 electrical port module in a state of being kept; FIG. 12 is a schematic diagram of the RJ45 electrical port module in an unlocked state.

According to the embodiment of the present invention, as shown in FIG. 11, in the holding state, the first end D1 of the flap 132 is in elastic contact with the spring 14, and the second end D2 is in planar contact with the RJ45 connector 121. The first end D1 is biased by the spring 14 and the engaging portion 1321 of the rocking piece 132 is upwardly supported by the cage of the exchange device; the RJ45 connector 121 applies an upward force to the second end D2 of the rocker 132 by the planar contact. The force at the two points is balanced by the rotation shaft 134 as a fulcrum.

According to the embodiment of the present invention, as shown in FIG. 12, in the unlocked state, against the elastic force of the spring 14, the pull ring 133 is pulled to be turned up with the second column hole 1322 as the center; meanwhile, the cam portion of the tab 133 When the second end D2 of the uplifting piece 132 is rotated about the rotating shaft 134, the engaging portion 1321 on the first end D1 will sink; when the engaging portion 1321 sinks below the top cover 15, It is out of contact with the cage of the exchange device, the module is unlocked, and the module can be extracted by applying force outward. Finally, the pull ring 133 is released, and the spring piece 132 will lift the first end D1 under the elastic force of the spring 14, the second end D2 sinks, and the pull ring 133 is returned to the holding state, and the module is reset.

In summary, the height dimensions of the upper shoulder and the lower shoulder of the RJ45 electric port module conform to the SFF8432 regulations, which can be compatible with high-density switching equipment; the sunken unlocking method is more stable and reliable, and the unlocking ring can be elastically acted upon by the spring. Lower self-reset; with a larger board layout area, compared to the common central arrangement of the sunken unlocking spring, the spring side arrangement effectively avoids opening the spring hole in the middle of the PCB, so that the high speed line can be under the engaging part By adopting, it can meet the complex layout requirements of high-speed PHY chips; it has good heat dissipation performance, can meet the high-speed requirements such as 10G module heat dissipation; it is surrounded by four-sided shrapnel and has better EMI shielding performance.

Although the present invention has been disclosed above in the above embodiments, it is not intended to limit the present invention, and those skilled in the art to which the present invention pertains can make various changes without departing from the spirit and scope of the present invention. Retouching, therefore, the scope of protection of this creation is subject to the scope of protection as defined by the appended claims.

11‧‧‧Base

111‧‧‧ side wall

1111‧‧‧Positioning column

1112‧‧‧Spring hole

112‧‧‧floor

1121‧‧‧First heat dissipation structure

1122‧‧‧second heat dissipation structure

C‧‧‧heat sink

K1‧‧‧ fixing hole

12‧‧‧ circuit components

121‧‧‧RJ45 connector

1211‧‧‧ chute

1212‧‧‧ positioning slot

1213‧‧‧Closed hole

122‧‧‧ boards

K3‧‧‧through hole

123‧‧‧RJ45 interface

1231‧‧‧ pin

1232‧‧‧Boss

13‧‧‧Sinking unlocking components

131‧‧‧Clamps

K2‧‧‧through hole

S1‧‧‧ side

1311‧‧‧Connection hole

1312‧‧‧First column hole

132‧‧‧ 翘片

S2‧‧‧ side

D1‧‧‧ first end

1321‧‧‧Care Department

D2‧‧‧ second end

1322‧‧‧Second column hole

1323‧‧‧ Groove

1324‧‧‧ Guide column

133‧‧‧ pull ring

1331‧‧‧Cam Department

134‧‧‧ shaft

14‧‧‧ Spring

15‧‧‧Top cover

151‧‧‧First shrapnel

16‧‧‧Shield

161‧‧‧Second shrapnel

17‧‧‧Connecting parts

18‧‧‧Fixed parts

21‧‧‧Up shoulder

22‧‧‧ Lower shoulder

1 is a schematic structural view of a conventional RJ45 electrical port module; FIG. 2 is a schematic view showing the connection of the RJ45 electrical port module of FIG. 1 and a cage; FIG. 3 is a schematic view showing the overall structure of the RJ45 electrical port module of the present embodiment; 3 is a schematic structural view of the sunken unlocking assembly of FIG. 3; FIG. 6 is a structural schematic view of the pull ring of FIG. 3; FIG. 7 is a structural schematic view of the circuit component of FIG. FIG. 9 is a schematic structural view of the top cover of FIG. 3; FIG. 10 is a schematic structural view of the shielding cover of FIG. 3; FIG. 11 is a schematic view showing the RJ45 electric port module in a holding state; The RJ45 electrical port module is in an unlocked state.

Claims (15)

An RJ45 electrical port module based on a sunken unlocking, comprising: a base; a circuit assembly mounted on the base, the circuit component comprising an RJ45 connector; and a sunken unlocking component comprising: two pressures a block, mounted on the RJ45 connector; a rocker, disposed between the two pressure blocks, and connected to the two pressure blocks by a rotating shaft, the first end of the spring piece is provided with a snap portion; a ring, connected to the two pressing blocks and the slanting piece, the slinging ring has a cam portion disposed at the second end of the slanting piece; wherein the RJ45 electric port module is included in the cage of the exchange device In the two states, when the state is maintained, the engaging portion is engaged with the cage; in the unlocked state, the pull ring is pulled, the cam portion jacks up the second end of the blade, and the blade rotates around the rotating shaft The first end of the slanting piece is sunk, and the engaging portion is disengaged from the cage to complete the unlocking. The RJ45 electrical port module according to claim 1, further comprising two springs, one ends of the two springs are respectively disposed on two side walls of the base, and the other ends of the two springs are respectively disposed After the unlocking is completed, the spring output elastic force pushes up the first end of the slanting piece, and the slanting piece rotates around the rotating shaft to sink the second end of the slanting piece, The blade is reset. The RJ45 electrical port module according to claim 2, wherein the first end of the slanting piece is further provided with two guiding columns, and the other ends of the two springs are respectively sleeved on the two guiding ends. column. The RJ45 electrical port module according to claim 1, wherein the circuit assembly further comprises: a circuit board connected to the base; and an RJ45 interface having a plurality of pins at one end, the plurality of leads The foot is connected to the circuit board, and the other end of the RJ45 interface is inserted and fastened to the RJ45 connector. The RJ45 electrical port module according to the first aspect of the invention, wherein the two pressing blocks are provided with connecting holes on opposite sides of the protruding piece, and the rotating shaft is disposed on both sides of the protruding piece. And correspondingly connected to the connecting hole, the rotating shaft can rotate in the connecting hole. The RJ45 electrical port module according to the first aspect of the invention, wherein the bottom surface of one end of the two pressing blocks is provided with a first column hole, and the bottom surface of the second end of the bending piece is provided with a second column. a hole and a groove, the pull ring is disposed in the first column hole and the second column hole, and the cam portion is disposed in the groove. The RJ45 electrical port module according to claim 1, wherein the top surface of the RJ45 connector is provided with a chute, and the tilting plate is mounted on the top surface of the RJ45 connector. There is a gap from the bottom surface of the ridge piece. The RJ45 electrical port module according to the first aspect of the invention, wherein the two side walls of the base are respectively provided with positioning pillars, and the two sides of the RJ45 connector are respectively provided with positioning slots, the positioning pillars The fitting is arranged in the positioning groove. The RJ45 electrical port module according to claim 8 is characterized in that: the positioning post is further provided with a fixing hole, and the two pressing blocks are respectively provided with a through hole, and the connecting piece is passed through The through hole is coupled to the fixing hole to fix the sunken unlocking assembly on the base. The RJ45 electrical port module according to claim 1, wherein the bottom plate of the base is provided with a first heat dissipation structure. The RJ45 electrical port module according to claim 10, wherein the first heat dissipation structure is a heat sink or a heat dissipation silicone. The RJ45 electrical port module according to claim 10, wherein the bottom plate of the base is further provided with a second heat dissipation structure. The RJ45 electrical port module according to claim 12, wherein the second heat dissipation structure comprises at least one heat dissipation groove. The RJ45 electrical port module according to claim 1, further comprising: a top cover covering the base, the top cover being provided with a plurality of first elastic pieces; and a shielding cover and a cover A plurality of second elastic pieces are disposed on the shielding cover, wherein the plurality of first elastic pieces and the plurality of second elastic pieces surround the RJ45 electrical port module. The RJ45 electrical port module according to claim 1 is characterized in that the RJ45 electrical port module is an SFP+ module for 10G communication rate.