CN106028735A

CN106028735A - Interactive device for improving heat dissipation performance and intercommunity

Info

Publication number: CN106028735A
Application number: CN201610451284.5A
Authority: CN
Inventors: 郭志毅
Original assignee: GUANGZHOU CASA COMMUNICATIONS Ltd
Current assignee: GUANGZHOU CASA COMMUNICATIONS Ltd
Priority date: 2016-06-20
Filing date: 2016-06-20
Publication date: 2016-10-12
Anticipated expiration: 2036-06-20
Also published as: CN106028735B

Abstract

The invention provides an interactive device for improving the heat dissipation performance and the intercommunity. The interactive device comprises an equipment cabinet, a backboard, plug-in cards, a fan module and a power supply module, wherein the backboard is arranged in the equipment cabinet; the plug-in cards are arranged on the backboard; the fan module is arranged in the equipment cabinet; a plurality of plugging interfaces are formed in the backboard for installing the plug-in cards; a plurality of through holes are formed in the backboard; the plug-in cards are inserted into a front board surface and a rear board surface of the backboard; the plug-in cards on the front board surface and the rear board surface are of a quadrature fork structure and are inserted through the through holes; and quadrature of a digital signal and quadrature of a radio-frequency signal are achieved. The interactive device and the backboard are connected via the quadrature fork structure through the plug-in cards; quadrature of the digital signal and quadrature of the radio-frequency signal are achieved; signals among the plug-in cards are switched; signal intercommunication between any two plug-in cards in the multiple plug-in cards is achieved; and the heat dissipation performance of the interactive device is improved. Secondly, by the interactive device, the space is saved and the cost is reduced.

Description

A kind of mutual device improving thermal diffusivity, intercommunity

Technical field

The present invention relates to a kind of communication equipment, particularly relate to a kind of mutual device improving thermal diffusivity, intercommunity.

Background technology

Communication equipment is mainly used for accessing CHINA RFTCOM Co Ltd as CATV set-top-box and Cable modem Communication system.In communication equipment conveying signal process, when the line card in communication equipment breaks down, need to be by this block line Block original signal to be switched to back up veneer up, and need by each in communication equipment of blower module Mechanism dispels the heat, to ensure that communication equipment normally works.In existing communication equipment, two pieces of rf board signals are even When connecing, the backboard of the setting by setting up in cabinet, two plate faces of backboard are respectively provided with connection-peg, Two pieces of rf boards are plugged on the connection-peg of backboard both sides respectively, vertical with backboard, it is achieved two pieces of rf board letters Number connection, this kind of structure stops owing to setting up backboard, is not easy to distinguished and admirable flow into from one end of cabinet, from The cabinet other end flows out, and the heat dispersion causing communication equipment is bad；Secondly, it is connected to the two of backboard both sides Block radio-frequency module is man-to-man in conplane docking, can not realize the docking of one-to-many, it is impossible to effectively The signal intercommunication to other rf boards is reached on ground, relatively costly, and it is bigger to take up room.

Summary of the invention

In view of the above, the present invention is necessary provide a kind of perfect heat-dissipating and can realize any number of plug-in card Between the mutual device of signal intercommunication.

The present invention provide technical scheme as follows: a kind of mutual device improving thermal diffusivity, intercommunity, including rack, The backboard being placed in rack, the plug-in card being arranged on backboard, the blower module being arranged in rack and power supply Module, described backboard is formed some interfaces, for installing described plug-in card, described backboard offers Some through holes, described plug-in card is plugged on the forward and backward plate face of backboard, and the plug-in card in forward and backward plate face is orthogonal thereto To fork structure, and the plug-in card in forward and backward plate face plugs through through hole, it is achieved digital signal orthogonal and Radiofrequency signal orthogonal.

Further, described rack includes that cabinet, described backboard are vertically installed in cabinet, and described backboard divides For upper plate body district and lower body district, upper plate body district offers the some upper through hole in row's arrangement, and lower body district opens If a lower through-hole.

Further, described blower module includes Fan Transit Unit and installs the some fans on Fan Transit Unit Box, Fan Transit Unit is flatly plugged on the back plate face of backboard, and some fan boxs are arranged on Fan Transit Unit Upper surface and lower surface.

Further, described Fan Transit Unit offering pilot hole, fan box includes box body and is placed in box body Interior fan, the roof of described box body is provided with guide pin, to coordinate with the pilot hole on Fan Transit Unit, Gathering sill is offered, in order to coordinate with the guiding raised line formed on cabinet inner surface on the diapire of described box body.

Further, one end, two side of described box body is provided with some ventilation luffer boards, and the other end of two side is formed There are back wall, ventilation luffer boards to automatically open up under the effect that fan is distinguished and admirable, close under automatic vertical when fan stops.

Further, if power module includes power supply installing plate and supply, described power supply installing plate is flatly It is plugged on the front face of backboard, if supply is arranged on power supply installing plate upper surface abreast, and on backboard Upper lead to the hole site corresponding so that the heat abstractor air draught that power module is only carried by upper through hole, lower through-hole so that Ventilate when plug-in card is dispelled the heat by blower module.

Further, described interface includes the transverse splicing mouth being formed at backboard front face and is formed at backboard Longitudinal interface in back plate face, described plug-in card includes front plug-in card and rear plug-in card, described front plug-in card correspondence grafting To longitudinal interface of backboard, in longitudinal plant, described rear plug-in card correspondence is plugged to the transverse splicing of backboard On mouth, in laterally planting, described front plug-in card passes with described rear plug-in card that the lower through-hole of backboard is orthogonal thereto to be connected.

Further, described front plug-in card is provided with I/O connector, and I/O connector is corresponding with longitudinal interface even Connecing, described rear plug-in card is provided with FFC/FPC adapter, and FFC/FPC adapter is corresponding with transverse splicing mouth to be connected.

Further, described front plug-in card is tridecyne line card, and each piece of line card correspondence respectively is plugged to backboard On longitudinal interface, one of for backup veneer.

Further, described rear plug-in card includes two blocks of SMM plates and two blocks of RFIO plates, SMM plate and RFIO plate Alternately it is plugged on the transverse splicing mouth of backboard, so that realizing the orthogonal of digital signal between line card and SMM plate, And between line card and RFIO plate, realize the orthogonal of radiofrequency signal.

Compared with prior art, fork structure is connected by the mutual device of the present invention by plug-in card is orthogonal thereto with backboard, it is achieved Orthogonal and the radiofrequency signal of digital signal orthogonal, makes the signal between plug-in card switch over, it is achieved multiple Signal intercommunication between any two plug-in card between plug-in card, and improve the heat dispersion of this mutual device, secondly, This mutual device is saved space, is reduced cost.

Accompanying drawing explanation

Fig. 1 is the structural representation of the mutual device of the present invention；

Fig. 2 is the structural representation at another visual angle of the mutual device of the present invention；

Fig. 3 is the decomposition texture schematic diagram of the mutual device of the present invention；

Fig. 4 is the structural representation of Fig. 3 dorsulum；

Fig. 5 is the structural representation that in Fig. 3, plug-in card is connected with backboard；

Fig. 6 is the structural representation that in Fig. 3, Fan Transit Unit and power module are connected with backboard；

Fig. 7 is the structural representation of fan box in Fig. 3；

Fig. 8 is the structural representation at another visual angle of fan box in Fig. 3.

Detailed description of the invention

Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearly Chu, be fully described by, it is clear that described embodiment be only a part of embodiment of the present invention rather than Whole embodiments, in the case of not conflicting, the embodiment in the application and the feature in embodiment are permissible It is mutually combined, describes the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.

Referring to Fig. 1 to Fig. 3, the present invention provides the mutual device that a kind of thermal diffusivity is good, intercommunity is good, including machine Cabinet 10, the backboard 20 being placed in rack 10, the plug-in card 30 being arranged on backboard 20, it is arranged on rack 10 Interior blower module 40 and power module 50.

Rack 10 includes cabinet 11 and the lid 12 being arranged on cabinet 11.Described cabinet 11 includes cabinet Diapire 111 and be formed at the cabinet sidewall 112 of cabinet diapire 111 both sides, cabinet diapire 111 one end is formed There is guiding raised line (not shown), for installing blower module 40, sidewall 112 offers some clampings protruding 1121, in order to guide to plug-in card 30 clamping and when grafting.Lid 12 is provided with reinforcement (not shown), To improve the stability of lid 12.

Backboard 20 is vertically installed in cabinet 11, and cabinet 11 is divided into two sections of cavitys, and backboard 20 is used for supplying Plug-in card 30 is planted.Refer to Fig. 4, before and after backboard 20, on plate face, be provided with some interfaces 21, including It is formed at the transverse splicing mouth 211 of backboard 20 front face and forms longitudinal interface 212 in back plate face, with Plug-in card 30 is just installed；Offer some through holes 22 on backboard 20, for distinguished and admirable by or plug-in card 30 front and back Docking.In the present embodiment, backboard 20 is divided into upper plate body district and lower body district, and upper plate body district offers in row row Some through holes 221 of row, can be considered through hole；Lower body district offers a through hole 222, is considered as lower through-hole, under Through hole 222 is close to occupying whole lower body area.

Referring to Fig. 3, Fig. 5, plug-in card 30 is connected to front face and the back plate face of backboard 20, front and rear panel face Plug-in card 30 is orthogonal thereto to be connected fork structure, to realize the orthogonal of the orthogonal of digital signal and radiofrequency signal.Insert Card 30 includes front plug-in card 31 and rear plug-in card 32, and front plug-in card 31 correspondence is plugged to the vertical of backboard 20 back plate face On interface 212, in longitudinal plant；Rear plug-in card 32 correspondence is plugged to laterally inserting of backboard 20 front face On interface 211, in laterally planting, the clamping that rear plug-in card 32 both sides correspondence is fastened on cabinet sidewall 112 is convex Rising at 1121, front plug-in card 31 and the rear orthogonal connection of plug-in card 32, specifically, front plug-in card 31 is provided with I/O Adapter 311 and plug 312, on the backboard 20 back plate face that front plug-in card 31 is longitudinally plugged in cabinet 11, I/O connector 311 is corresponding with longitudinal interface 212 to be connected, and rear plug-in card 32 is provided with FFC/FPC adapter 321 and socket 322, on backboard 20 front face that rear plug-in card 32 is laterally plugged in cabinet 11, FFC/FPC Adapter 321 grafting corresponding with transverse splicing mouth 211, the plug 312 of front plug-in card 31 is through backboard 20 Lower through-hole 222, and correspondence is inserted in the socket 322 of rear plug-in card 32, makes front plug-in card 31 and rear plug-in card 32 Orthogonal connection.In the present embodiment, front plug-in card 31 is that tridecyne line card is (for one of line card shown in Fig. 4 Structural representation), and each piece of line card is corresponding respectively is plugged on longitudinal interface 212 of backboard 20, If one piece of line card damages, can be switched to signal original for this block line card back up veneer up, it is achieved 12+1 Redundancy backup, to improve reliability, reduces backup cost, saves space；Rear plug-in card 32 includes SMM plate 323 And RFIO plate 324, SMM plate 323 and RFIO plate 324 is respectively two pieces and is alternately plugged to backboard 20 Transverse splicing mouth 211 on (be one of SMM plate 323 and one block of RFIO plate 324 shown in Fig. 4 Structural representation) so that realizing the orthogonal of digital signal and line card and RFIO between line card and SMM plate 323 The orthogonal of radiofrequency signal is realized between plate 324.In the present embodiment, rear plug-in card 32 and the front positive commissure of plug-in card 31 Connect, if one of front plug-in card 31 damages, can be by the friendship radio frequency of the RFIO plate 324 in rear plug-in card 32 Changing before radiofrequency signal is switched to other one piece by chip on plug-in card 31, then plug-in card RFIO plate 324 is external Radio frequency interface will not change due to the change of front plug-in card 31, and user will not perceive the switching of front plug-in card 31, On radio-frequency (RF) coaxial circuit, the cable modem of user also will not go offline.Two blocks of SMM plates 323 and front plug-in card 31 have the orthogonal of control signal, one of SMM plate 323 to damage, and continuation is protected by another block SMM plate 323 The normal work of card control signal, realizes the 1+1 backup of SMM plate 323.

Blower module 40, in order to dispel the heat communication equipment, refers to Fig. 3, Fig. 6, and blower module 40 includes wind Some fan boxs 42 on fan keyset 41 and installation Fan Transit Unit 41.Fan Transit Unit 41 is flatly It is plugged on backboard 20 back plate face and the top of neighbouring backboard 20, with by backboard 20 and power module 50 Connecting, Fan Transit Unit 41 is in order to keep out the wind and to power fan box 42, specifically, on Fan Transit Unit 41 Offer pilot hole (not shown), in order to connect fan box 42；Some fan boxs 42 are arranged on cabinet 11 1 End is connected with Fan Transit Unit 41, is positioned at the upper surface of Fan Transit Unit 41 and lower surface (in conjunction with referring to Fig. 1), fan box 42 is in order to provide wind regime；Refer to Fig. 7, Fig. 8, fan box 42 include box body 421 with And the fan 422 (having two in diagram) being placed in box body 421, box body 421 includes diapire 4211, is formed The roof 4213 that two side 4212 on diapire 4211 and lid are located on two side 4212, two side 4212 one end are provided with some ventilation luffer boards 4214 (illustrating not completely shown, only illustrate upper part), both sides The other end of wall 4212 is formed with back wall 4215；Specifically, when fan 422 rotates, produce distinguished and admirable, logical Air regulator plate 4214, under the distinguished and admirable effect blown, automatically opens up, in order to the lower through-hole of distinguished and admirable entrance backboard 20 In 222；When fan 422 stops operating, under ventilation luffer boards 4214 automatic vertical, to keep pressure balance. Gathering sill 4216 is offered, in order to coordinate with the guiding raised line formed on cabinet 11 on diapire 4211；Roof 4213 opposing bottom wall 4211 stretch out, and the external part of roof 4213 is provided with guide pin 4217, to turn with fan Pilot hole on fishplate bar 41 coordinates, and specifically, guide pin 4217 penetrates the pilot hole on Fan Transit Unit 41 In, gathering sill 4216 interts to the guide protrusions of cabinet 11 formation, to ensure that fan box 42 is pacified accurately It is contained on cabinet 11 and Fan Transit Unit 41.Back wall 4215 is provided with draw ring 4218, to facilitate fan box 42 pull.

Referring to Fig. 3, Fig. 6, plug-in card 30 and blower module 40 are supplied by power module 50 by backboard 20 Electricity, if power module 50 includes power supply installing plate 51 and supply 52 (only illustrating in figure), power supply Installing plate 51 is flatly plugged on the opposite side (side relative with Fan Transit Unit 41) of backboard 20, electricity Source installing plate 51 is connected with Fan Transit Unit 41 by backboard 20, so that blower module 40 is powered, in conjunction with Refering to Fig. 2, if supply 52 is arranged on power supply installing plate 51 upper surface and alignment backboard 20 abreast Upper through hole 221, power supply 52 is from heat abstractor, in order to the heat radiation dress that power supply 52 is carried by upper through hole 221 Put air draught.

During mutual device work, power module 50 is powered, and on two blocks of SMM plates of rear plug-in card 32, connecting port comes Ethernet data, through internal exchange chip, is distributed on the tridecyne line card of front plug-in card 31, through line card Process, eventually become coaxial radio-frequency signal through after the RFIO plate 324 of plug-in card 32 be linked into user side, wind simultaneously Fan 422 in fan module 40 produces distinguished and admirable, and orders about ventilation luffer boards 4214 and automatically open up, in order to distinguished and admirable In entering the through hole 22 of backboard 20, this mutual device is dispelled the heat, when fan 422 stops operating, ventilation luffer boards Under 4214 automatic verticals, to keep pressure balance.In the present invention, Fan Transit Unit 41 and power supply installing plate 51 Relatively it is connected to plate face before and after backboard 20, and separates upper plate body region and the lower body district of backboard 20 The space that territory is corresponding, thus the hot-fluid in space corresponding with lower body region for upper plate body region is separated, upper logical Hole 221 only carries heat abstractor air draught to power module 50, makes cold air without upper through hole 221 below Plug-in card 30, is directly entered to power module 50, so improve power module 50 in high temperature environments can By property, lower through-hole 222 is so that ventilating when plug-in card 30 is dispelled the heat by blower module 40, and wind direction is from fan Module 40 is blown to plug-in card 30.

In sum, the mutual device of the present invention is designed by the structure of backboard, and the plug-in card making backboard both sides is orthogonal thereto Fork structure is connected, it is achieved the orthogonal and radiofrequency signal of digital signal orthogonal, so that line card and SMM plate 323, the signal between RFIO plate 324 switches over, it is achieved between multiple plug-in cards between any two plug-in card Signal intercommunication, it is possible to decrease cost, saving space；Secondly as offer through hole on backboard so that before distinguished and admirable Rear convection current, improves the heat dispersion of this mutual device；By reducing the height of mutual device rack, in operator's phase Can realize bigger access capacity in same cabinet space, save the High speed rear panel of costliness simultaneously, cost is lower, Later maintenance is simple；Finally, by shaping-orientation pin on blower module and the guiding that coordinates with guide pin Hole, so that blower module can be arranged on the rack of mutual device accurately.

The foregoing is only embodiments of the invention, not thereby limit the scope of the claims of the present invention, every utilization Equivalent structure or equivalence flow process that description of the invention content is made convert, or are directly or indirectly used in other Relevant technical field, is the most in like manner included in the scope of patent protection of the present invention.

Claims

1. improve a mutual device for thermal diffusivity, intercommunity, including rack (10), be placed in rack (10) Backboard (20), the plug-in card (30) being arranged on backboard (20), the fan that is arranged in rack (10) Module (40) and power module (50), described backboard (20) is formed some interfaces (21), For installing described plug-in card (30), it is characterised in that: offer some through holes (22) on described backboard (20), Described plug-in card (30) is plugged on the forward and backward plate face of backboard (20), and the plug-in card (30) in forward and backward plate face Orthogonal thereto to fork structure, and the plug-in card (30) in forward and backward plate face plugs through through hole (22), it is achieved Orthogonal and the radiofrequency signal of digital signal orthogonal.

Mutual device the most according to claim 1, it is characterised in that: described rack (10) includes cabinet (11), described backboard (20) is vertically installed in cabinet (11), and described backboard (20) is divided into upper plate Body district and lower body district, upper plate body district offers the some upper through hole (221) in row's arrangement, and lower body district opens If a lower through-hole (222).

Mutual device the most according to claim 2, it is characterised in that: described blower module (40) includes Some fan boxs (42) on Fan Transit Unit (41) and installation Fan Transit Unit (41), fan is transferred Plate (41) is flatly plugged on the back plate face of backboard (20), and some fan boxs (42) are arranged on fan The upper surface of keyset (41) and lower surface.

Mutual device the most according to claim 3, it is characterised in that: on described Fan Transit Unit (41) Offering pilot hole, fan box (42) includes box body (421) and is placed in the fan in box body (421) (422), the roof (4213) of described box body (421) is provided with guide pin (4217), to turn with fan Pilot hole on fishplate bar (41) coordinates, and the diapire (4211) of described box body (421) offers gathering sill (4216), in order to coordinate with the guiding raised line formed on cabinet (11) inner surface.

Mutual device the most according to claim 4, it is characterised in that: the two side of described box body (421) (4212) one end is provided with some ventilation luffer boards (4214), and the other end of two side (4212) is formed with back wall (4215), ventilation luffer boards (4214) automatically open up under the effect that fan (422) is distinguished and admirable, in fan (422) Close under automatic vertical during stopping.

Mutual device the most according to claim 3, it is characterised in that: described power module (50) includes Power supply installing plate (51) and if supply (52), described power supply installing plate (51) is flatly plugged on the back of the body On the front face of plate (20), if supply (52) is arranged on power supply installing plate (51) upper surface abreast, Corresponding with upper through hole (221) position on backboard (20) so that upper through hole (221) is only to power module (50) the heat abstractor air draught carried, lower through-hole (222) is so that blower module (40) is to plug-in card (30) Ventilate during heat radiation.

Mutual device the most according to claim 2, it is characterised in that: described interface (21) includes shape Become at the transverse splicing mouth (211) of backboard (20) front face and be formed at the vertical of backboard (20) back plate face To interface (212), described plug-in card (30) includes front plug-in card (31) and rear plug-in card (32), described before Plug-in card (31) correspondence is plugged on longitudinal interface (212) of backboard (20), in longitudinal plant, described Rear plug-in card (32) correspondence is plugged on the transverse splicing mouth (211) of backboard (20), in laterally planting, and institute State front plug-in card (31) orthogonal thereto slotting through the lower through-hole (222) of backboard (20) with described rear plug-in card (32) Connect.

Mutual device the most according to claim 7, it is characterised in that: described front plug-in card (31) is provided with I/O connector (311), I/O connector (311) connection corresponding with longitudinal interface (212), described after Plug-in card (32) is provided with FFC/FPC adapter (321), FFC/FPC adapter (321) and transverse splicing Mouth (211) is corresponding to be connected.

Mutual device the most according to claim 8, it is characterised in that: described front plug-in card (31) is 13 Block line card, and each piece of line card correspondence respectively be plugged on longitudinal interface (212) of backboard (20), its In one piece for backup veneer.

Mutual device the most according to claim 9, it is characterised in that: described rear plug-in card (32) includes two Block SMM plate (323) and two pieces of RFIO plates (324), SMM plate (323) is handed over RFIO plate (324) For being plugged on the transverse splicing mouth (211) of backboard (20), so that between line card and SMM plate (323) Realize realizing the orthogonal of radiofrequency signal between the orthogonal of digital signal, and line card and RFIO plate (324).