CN211457767U

CN211457767U - Modular plugging structure of equipment

Info

Publication number: CN211457767U
Application number: CN202020294802.9U
Authority: CN
Inventors: 熊伟; 雷田; 张谨
Original assignee: 3onedata Co ltd
Current assignee: 3onedata Co ltd
Priority date: 2020-03-11
Filing date: 2020-03-11
Publication date: 2020-09-08
Anticipated expiration: 2030-03-11

Abstract

The utility model relates to a modularization plug structure of equipment, this plug structure include subrack and more than one insert the module, insert the module and all can realize the interconnection after inserting with the subrack respectively, the junction of inserting module and subrack all still is provided with and is used for realizing the structure of leading of inserting module and subrack accuracy to inserting. Through setting up plug-in module and subrack into pluggable, conveniently realize the grafting of plug-in module and subrack, realize the data intercommunication and the interaction of plug-in module and subrack, realized inserting module and subrack to inserting the control of in-process accuracy through leading setting up of structure, wherein, the plug-in module inserts the subrack inside along leading the structure and can realize the accuracy of plug-in module and subrack to inserting.

Description

Modular plugging structure of equipment

Technical Field

The utility model belongs to the technical field of industrial communication, in particular to modularization plug structure of equipment.

Background

In the field of industrial communication at present, the integrated design of conventional devices is gradually replaced by a modular design mode, most of electronic devices adopt a Compact Peripheral Component Interconnect (CPCI) and a VPX bus structure, the CPCI adopts a highly reliable european card structure on the basis of the conventional PCI, improves heat dissipation conditions, improves vibration and impact resistance, meets electromagnetic compatibility requirements, and adopts a pin hole connector, thereby having better air tightness and corrosion resistance and increasing load capacity; the VPX bus structure is a new generation of high-speed serial bus standard proposed on the basis of VME bus, adopts a switching structure, supports higher back plate bandwidth, improves the overall performance of the system, and is particularly suitable for multiprocessor systems.

However, the above-mentioned problems in the communication industry modular device are: firstly, the quantity of photoelectric interfaces of a pluggable single module is small, so that the quantity of modules equipped by equipment is excessive; secondly, the interconnected CPCI connector with large PIN number makes the module difficult to plug and unplug, and causes the module replacement steps to be complicated.

Therefore, a modularized plug structure which can flexibly select the number of the photoelectric interfaces, is convenient to insert and extract in a modularized manner, is convenient to realize interconnection, has a simple structure, and is low in production cost is needed to solve the technical problems.

Disclosure of Invention

In order to solve the above problem, the utility model discloses a first-order aim at provides a modularization plug structure of equipment, through setting up PCB module and PCIE module into pluggable, conveniently realizes the interconnection of PCB module and PCIE module, simultaneously, has realized the accuracy of PCB module and PCIE module through leading setting up of positive structure and leading just.

Another object of the present invention is to provide a modular plug structure of a device, which can support a large number of photoelectric interfaces, and is simple in structure, low in cost, and convenient for popularization and use.

In order to achieve the above object, the technical solution of the present invention is as follows.

The utility model provides a modular plug structure of equipment, its characterized in that, this plug structure includes subrack and more than one insert the module, insert the module and all can realize the interconnection with the subrack respectively with the subrack after to inserting, the junction of insert module and subrack all is provided with and is used for realizing that insert module and subrack are accurate to leading positive structure of inserting. Through setting up plug-in module and subrack into pluggable, conveniently realize the grafting of plug-in module and subrack, realize the data intercommunication and the interaction of plug-in module and subrack, realized inserting module and subrack to inserting the control of in-process accuracy through leading setting up of structure, wherein, the plug-in module inserts the subrack inside along leading the structure and can realize the accuracy of plug-in module and subrack to inserting.

Furthermore, the plug-in box includes more than one PCIE connector, the PCIE connectors are all provided with mounting positions, and each plug-in module is all installed on each mounting position in a pluggable manner. The installation position provides an installation position for the plug-in module, wherein the installation of the plurality of plug-in modules is realized through the arrangement of the plurality of installation positions.

Further, every the module of inserting all includes the PCB board, all be provided with the golden finger on the PCB board, be provided with electrically conductive terminal in the installation position, the PCB board is inserted in the installation position and the interconnection of PCB board and PCIE connector is realized to the golden finger after being connected with the terminal electricity.

Furthermore, the inserting box comprises an accommodating groove, more than one partition plate is arranged in the accommodating groove, the partition plates are arranged at intervals, two ends of each partition plate are fixedly connected with the upper side wall and the lower side wall of the accommodating groove respectively, and then every two partition plates and the side walls of the accommodating groove are enclosed to form an accommodating space;

still be provided with the mounting panel on one side of PCB board, be provided with hand screw on the mounting panel, be provided with the screw hole on the baffle, hand screw and screw hole looks adaptation, when golden finger on the PCB board is connected with the terminal electricity, the PCB board passes through hand screw on the mounting panel to be fixed on the screw hole of baffle, realizes the stable connection of golden finger and terminal. The arrangement of the mounting plate also ensures that the golden finger is in continuous good contact with the terminal when the PCB is electrically connected with the PCIE connector.

Further, lead positive structure and include more than one guide rail, the guide rail sets up respectively on every accommodation space's inboard baffle, and forms behind two guide rail settings in every accommodation space on same water flat line the installation position, and contain more than one in every accommodation space the installation position, the both sides wall of PCB board enters into the holding tank inside back along the installation position and is connected with the PCIE connector electricity. In this application, the separator is arranged as: the two adjacent partition plates of the two adjacent accommodating spaces are not provided with the accommodating spaces, namely, the space between the two adjacent partition plates is smaller, the guide rails are not arranged on the inner sides of the two adjacent partition plates, the partition plates of the mode can ensure that each accommodating space has two independent partition plates, a physical space is provided for installation of the installation plate, and meanwhile, the stability of the PCB installation structure is also ensured by the installation structure. The arrangement mode of the partition plates is not limited to the above description, and the plug structure can still be realized by the structural mode that two adjacent accommodating spaces share one partition plate in the middle. In addition: the arrangement of more than one mounting position means that each accommodating space can be provided with a plurality of groups of guide rails which are the same horizontally, and the structural design can realize the plugging of a plurality of PCB boards and the plug-in box.

Further, lead positive structure still including leading positive piece and leading positive pin, lead the opposite side that positive piece set up at the PCB board, lead and be provided with the through-hole on the positive piece, lead positive pin and fix in the inboard bottom in installation position, lead positive pin and through-hole looks adaptation, when the lateral wall of PCB board enters into the holding tank bottom along the installation position, lead positive pin holding in the through-hole of leading positive piece. The arrangement of the guide block and the guide pin also ensures the accuracy of connection between the PCB and the PCIE connector, and the accurate plug-in of the PCB and the PCIE connector is realized through the arrangement of the positioning structure.

Furthermore, more than one communication interface is arranged on the PCB, the communication interfaces comprise RJ45 interfaces, and the RJ45 interfaces are electrically connected with the golden fingers on the PCB; by the setting of above-mentioned installation bit architecture, the PCB board demonstrates the design of flat broad, and the setting of a plurality of communication interfaces can be realized to this kind of PCB board, can satisfy the nimble selection of PCB board developer's communication interface quantity and kind.

The RJ45 interfaces are respectively connected with indicator lamps, and the indicator lamps are arranged at the lower part of the PCB and are respectively opposite to the connected RJ45 interfaces. The LED patch lamp is adopted as the indicator lamp, the patch lamp is convenient to be welded at the bottom of the PCB, the available area of the surface of the PCB is saved, and the number of the communication interfaces on the PCB is increased.

Furthermore, each insert module is provided with a guide structure, the guide structure is fixedly connected with the insert module, and the section of the whole formed after connection is matched with the section of the accommodating space. This kind of mode will lead positive structure setting on inserting the module, and the shape and the size of the cross-section that has set up the inserted module who leads positive structure are the same with accommodation space's cross-section, can realize this inserted module and accommodation space's joint, and the inserted module inserts accommodation space along accommodation space inside can realize the accuracy of PCB board and PCIE connector to inserting.

Further, the guide structure comprises a cover plate, and the cover plate is sleeved on the insertion module. The protection of the inserted module is realized by the mode that the cover plate covers the inserted module.

Furthermore, every including two PCB boards in inserting the module, two PCB board stacks the setting, and is provided with more than one support column between two PCB boards, the both ends of support column respectively with two PCB board fixed connection. The arrangement of the two PCBs can meet the multifunctional arrangement of the plug-in module, in the application, the structural arrangement of the two PCBs is suitable for selection of 1 × 9 optical modules, and the plug-in module can provide arrangement of a plurality of 1 × 9 optical modules.

The beneficial effects of the utility model reside in that: compared with the prior art, the utility model discloses in, the structure setting of the installation position of having realized the PCB board through setting up of guide rail between the baffle, inside accommodation space was installed along the installation position to the PCB board, can realize being connected of PCB board and PCIE connector, the structure setting of this kind of plug-in, the interconnection that PCB board and PCIE connector can be realized inside the installation position to the PCB board grafting, through the guide rail, lead just the piece and lead mutually supporting of positive pin and realized the accurate butt joint of PCB board and PCIE connector. Wherein, the setting of installation bit architecture makes a plurality of PCB boards of can pegging graft in this subrack, satisfies the setting of multiple photoelectricity interface.

Drawings

Fig. 1 is a structural diagram of a first plug-in module according to the present invention.

Fig. 2 is an installation diagram of a first plug-in module and a plug-in box according to the present invention.

Fig. 3 is a structural diagram of a second plug-in module of the present invention.

Fig. 4 is a schematic view of the second insertion module and the insertion box according to the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-4, a modular plug structure of a device includes an inserting box 1 and more than one inserting module 2, the inserting modules 2 can be respectively inserted into the inserting box 1 to be interconnected with the inserting box 1, and a guiding structure 3 for accurately inserting the inserting modules 2 into the inserting box 1 is arranged at the connection positions of the inserting modules 2 and the inserting box 1. Through setting up plug-in module 2 and subrack 1 to pluggable, conveniently realize the grafting of plug-in module 2 and subrack 1, realize the data intercommunication and the interaction of plug-in module 2 and subrack 1, realized inserting module 2 and subrack 1 to the control of inserting in-process accuracy through leading setting up of just structure 3, wherein, plug-in module 2 inserts subrack 1 inside along leading structure 3 and can realize the accuracy of plug-in module 2 and subrack 1 to inserting.

Referring to fig. 1 to 4, in this embodiment, the plug-in box 1 includes more than one PCIE connector 11, the PCIE connectors 11 are all provided with mounting locations 111, and each plug-in module 2 is installed on each mounting location 111 in a pluggable manner. The mounting locations 111 provide mounting locations 111 for the plug-in modules 2, wherein the arrangement of a plurality of mounting locations 111 also enables the mounting of a plurality of plug-in modules 2.

Referring to fig. 1 to 4, in this embodiment, each of the plug-in modules 2 includes a PCB board 21, a gold finger (not shown) is disposed on each of the PCB boards 21, a conductive terminal (not shown) is disposed in the mounting position 111, and the PCB board 21 is inserted into the mounting position 111 and the gold finger is electrically connected to the terminal to interconnect the PCB board 21 and the PCIE connector 11.

Referring to fig. 1 to 4, in this embodiment, the subrack 1 includes an accommodating groove 12, more than one partition plate 121 is disposed in the accommodating groove 12, the partition plates 121 are disposed at intervals, and after two ends of the partition plate 121 are respectively and fixedly connected to upper and lower sidewalls of the accommodating groove 12, two partition plates 121 and sidewalls of the accommodating groove 12 enclose to form an accommodating space 122;

referring to fig. 1 to 4, a mounting plate 211 is further disposed on one side of the PCB 21, a hand screw 210 is disposed on the mounting plate 211, a threaded hole 123 is disposed on the partition plate 121, the hand screw 210 is adapted to the threaded hole 123, and when a gold finger on the PCB 21 is electrically connected to a terminal, the PCB 21 is fixed to the threaded hole 123 of the partition plate 121 through the hand screw 210 on the mounting plate 211, so that the gold finger is stably connected to the terminal. The mounting board 211 is configured to ensure good contact between the gold finger and the terminal when the PCB board 21 is electrically connected to the PCIE connector 11.

Referring to fig. 1-2, in this embodiment, the guiding structure 3 includes more than one guide rail 31, the guide rails 31 are respectively disposed on the inner partition 121 of each accommodating space 122, the two guide rails 31 in each accommodating space 122 are disposed on the same horizontal line to form the mounting position 111, each accommodating space 122 includes more than one mounting position 111, and the two side walls of the PCB board 21 enter the accommodating groove 12 along the mounting positions 111 and are electrically connected to the PCIE connector 11. In the present application, the partition 121 is provided as: the accommodating space 122 is not arranged between two adjacent partition plates 121 of two adjacent accommodating spaces 122, namely, the interval between the two adjacent partition plates 121 is small, and the guide rails 31 are not arranged on the inward sides of the two adjacent partition plates 121, the arrangement of the partition plates 121 in this way can ensure that each accommodating space 122 has two separate partition plates 121, so that a physical space is provided for the installation of the installation plate 211, and meanwhile, the stability of the installation structure of the PCB board 21 is also ensured by the installation structure. The arrangement of the partition plates 121 is not limited to the above description, and the insertion and extraction structure can still be realized by a structural manner that two adjacent accommodating spaces 122 share one partition plate 121 in the middle. In addition: the arrangement of more than one mounting position 111 means that each receiving space 122 can be provided with a plurality of sets of horizontally identical guide rails 31, and the structural design can realize the plugging of a plurality of PCB boards 21 with the plug-in box 1.

Referring to fig. 1-2, in this embodiment, the correcting structure 3 further includes a correcting block 32 and a correcting pin 33, the correcting block 32 is disposed on the other side of the PCB 21, a through hole 321 is disposed on the correcting block 32, the correcting pin 33 is fixed at the bottom of the inner side of the mounting position 111, the correcting pin 33 is adapted to the through hole 321, and when the sidewall of the PCB 21 enters the bottom of the accommodating groove 12 along the mounting position 111, the correcting pin 33 is accommodated in the through hole 321 of the correcting block 32. The arrangement of the guide block 32 and the guide pin 33 also ensures the accuracy of the connection between the PCB board 21 and the PCIE connector 11, and the arrangement of the positioning structure realizes the accurate insertion of the PCB board 21 and the PCIE connector 11.

Referring to fig. 1-2, in the present embodiment, the PCB 21 is provided with more than one communication interface 212, the communication interfaces 212 include RJ45 interfaces, and the RJ45 interfaces are electrically connected to gold fingers on the PCB 21; by the arrangement of the structure of the installation position 111, the PCB 21 presents a flat and wide design mode, the PCB 21 can realize the arrangement of a plurality of communication interfaces 212, and the flexible selection of the number and the types of the communication interfaces 212 of developers of the PCB 21 can be met.

The RJ45 interfaces are respectively connected with an indicator light 213, and the indicator light 213 is arranged at the lower part of the PCB 21 and is respectively opposite to the connected RJ45 interfaces. The indicator light 213 is an LED patch light, and is conveniently attached to the bottom of the PCB 21, so that the available area on the surface of the PCB 21 is saved, and the number of the communication interfaces 212 on the PCB 21 is increased.

Referring to fig. 3 to 4, in the present embodiment, each insert module 2 is provided with a guiding structure 3, the guiding structure 3 is fixedly connected with the insert module 2, and a cross section of an integral body formed after the connection is adapted to a cross section of the accommodating space 122. This kind of mode is to lead positive structure 3 setting on inserting module 2, and the shape and the size of the cross-section of inserting module 2 that has set up leading positive structure 3 are the same with accommodation space 122's cross-section, can realize this joint that inserts module 2 and accommodation space 122, and insert module 2 and insert accommodation space 122 inside along accommodation space 122 and can realize the accuracy of PCB board 21 and PCIE connector 11 and to inserting.

Referring to fig. 3-4, in the present embodiment, the guiding structure 3 includes a cover plate 34, and the cover plate 34 is disposed on the insert module 2. The protection of the insert module 2 is achieved by the cover 34 covering the insert module 2.

Referring to fig. 3 to 4, in the present embodiment, each of the insert modules 2 includes two PCB boards 21, the two PCB boards 21 are stacked, and more than one support column 214 is disposed between the two PCB boards 21, and two ends of the support column 214 are respectively fixedly connected to the two PCB boards 21. The arrangement of two PCB boards 21 can satisfy the multifunctional arrangement of the plug-in module 2, in this application, the structural arrangement of two PCB boards 21 is suitable for the selection of 1 × 9 optical modules 215, and the plug-in module 2 can provide more arrangements of 1 × 9 optical modules 215. The support posts 214 are provided to enable support between the two PCB boards 21.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a modular plug structure of equipment, its characterized in that, this plug structure includes subrack and more than one insert the module, insert the module and all can realize the interconnection with the subrack respectively with the subrack after to inserting, the junction of insert module and subrack all is provided with and is used for realizing that insert module and subrack are accurate to leading positive structure of inserting.

2. The modular plug-in structure of equipment according to claim 1, wherein the plug-in box includes more than one PCIE connector, the PCIE connectors are each provided with a mounting location, and each plug-in module is pluggable and mountable on each mounting location.

3. The modular plug structure of equipment of claim 2, wherein each plug-in module comprises a PCB, the PCB is provided with a gold finger, the mounting position is provided with a conductive terminal, the PCB is inserted into the mounting position, and the interconnection between the PCB and the PCIE connector is realized after the gold finger is electrically connected to the terminal.

4. The modular plug structure of equipment according to claim 3, wherein the plug box comprises a holding tank, more than one partition plate is arranged in the holding tank, the partition plates are arranged at intervals, and after two ends of each partition plate are respectively and fixedly connected with the upper side wall and the lower side wall of the holding tank, two partition plates and the side walls of the holding tank enclose to form a holding space;

still be provided with the mounting panel on one side of PCB board, be provided with hand screw on the mounting panel, be provided with the screw hole on the baffle, hand screw and screw hole looks adaptation, when golden finger on the PCB board is connected with the terminal electricity, the PCB board passes through hand screw on the mounting panel to be fixed on the screw hole of baffle, realizes the stable connection of golden finger and terminal.

5. The modular plug structure of device of claim 4, wherein the guiding structure includes more than one guide rail, the guide rails are respectively disposed on the inner side partition board of each accommodating space, the two guide rails in each accommodating space are disposed on the same horizontal line to form the mounting positions, each accommodating space includes more than one mounting position, and the two side walls of the PCB enter the accommodating groove along the mounting positions and are electrically connected to the PCIE connector.

6. The modular plug structure of equipment according to claim 5, wherein the guide structure further comprises a guide block and a guide pin, the guide block is disposed on the other side of the PCB, a through hole is formed in the guide block, the guide pin is fixed to the bottom of the inner side of the installation position, the guide pin is matched with the through hole, and when the side wall of the PCB enters the bottom of the accommodating groove along the installation position, the guide pin is accommodated in the through hole of the guide block.

7. The modular plug structure of claim 3, wherein the PCB board has more than one communication interface, the communication interfaces include RJ45 interfaces, and the RJ45 interfaces are electrically connected to the gold fingers on the PCB board;

the RJ45 interfaces are respectively connected with indicator lamps, and the indicator lamps are arranged at the lower part of the PCB and are respectively opposite to the connected RJ45 interfaces.

8. The modular plug-in structure of equipment according to claim 4, wherein each plug-in module is provided with a guiding structure, the guiding structure is fixedly connected with the plug-in module, and the section of the whole formed after connection is matched with the section of the accommodating space.

9. The modular pluggable structure of claim 8, wherein the guiding structure comprises a cover plate, and the cover plate is sleeved on the plug-in module.

10. The modular plug-in structure of the device according to claim 9, wherein each plug-in module comprises two PCB boards, the two PCB boards are stacked, and more than one supporting column is disposed between the two PCB boards, and two ends of the supporting column are respectively and fixedly connected to the two PCB boards.