CN113395609A

CN113395609A - Real-time switching module based on electric power communication SDH network transmission system

Info

Publication number: CN113395609A
Application number: CN202110936864.4A
Authority: CN
Inventors: 杨贤; 王亚春; 徐鹏飞; 曹佳飞; 高阳
Original assignee: Jiangsu Zeyu Intelligent Power Co ltd
Current assignee: Jiangsu Zeyu Intelligent Power Co ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2021-09-14
Anticipated expiration: 2041-08-16
Also published as: CN113395609B

Abstract

The invention discloses a real-time switching module based on an electric power communication SDH network transmission system, belonging to the technical field of electric power communication transmission, the exhaust pipe, the water cooling tank and the air duct which are communicated with each other are arranged in the outer shell, a unidirectional heat exchange loop is formed among the exhaust pipe, the water cooling tank and the air duct, when the temperature in the outer shell is overhigh, the exhaust fan is intelligently started to suck hot air in the outer shell into the water cooling box for water cooling, the water-cooled air is dehumidified and then is guided back into the outer shell again to realize heat exchange, the thermal deformation piece connected with the plurality of network interfaces is communicated with the air duct through the heat dissipation plate and the flow dividing pipe, when the network interface reaches certain high temperature state, the thermal deformation piece realizes that the air current at the network interface switches on because of high temperature deformation, derives the network interface through the thermal deformation piece by the leading-in gas of shunt tubes, takes away this department heat to the realization all plays the radiating effect for exchange processing chip and network interface department.

Description

Real-time switching module based on electric power communication SDH network transmission system

Technical Field

The invention relates to the technical field of power communication transmission, in particular to a real-time switching module based on a power communication SDH network transmission system.

Background

With the continuous development and progress of society, the transmission of information and network has the requirement of faster and higher quality, and the SDH optical transmission is a comprehensive information transmission network which is operated by a unified network management system and integrates the functions of multiplexing, line transmission and switching, thus greatly improving the utilization rate of network resources, reducing the management and maintenance cost and realizing flexible, reliable and efficient network operation and maintenance.

PDH optical transmission currently uses point-to-point communication and is suitable for information exchange between multiple points in a network transmission, which generally has multiple inputs and multiple outputs, and by appropriate configuration, can provide different end-to-end connections.

Due to the particularity of the network, twenty-four hours of online operation is generally required, so that the network switching module also needs to operate uninterruptedly day and night, and the heat dissipation problem of the network interface and the switching processing chip is also serious. At present, the most direct method is to add a small heat sink on the network switching module, and the heat dissipation capability of the small heat sink is very limited, the heat dissipation effect is not good, and the poor heat dissipation of the interface can seriously affect the forwarding rate of the chip, thereby affecting the signal quality.

Therefore, a real-time switching module based on an electric power communication SDH network transmission system is provided to effectively solve the heat dissipation problem in the prior art.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a real-time exchange module based on an electric power communication SDH network transmission system, wherein an exhaust pipe, a water cooling tank and an air duct which are communicated with each other are arranged in an outer shell, a unidirectional heat exchange loop is formed among the exhaust pipe, the water cooling tank and the air duct, so that heat exchange in the outer shell is realized, when a network interface reaches a certain high-temperature state, airflow conduction at the network interface is realized by a thermal deformation piece due to high-temperature deformation, and gas introduced by a flow division pipe is led out of the network interface through the thermal deformation piece to take away heat at the network interface, so that a heat dissipation effect is realized for an exchange processing chip and the network interface.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A real-time exchange module based on an electric power communication SDH network transmission system comprises an outer shell, an exchange processing chip and a controller, wherein the exchange processing chip and the controller are arranged in the outer shell, a plurality of network interfaces are arranged on the outer wall of the outer shell, a heat conducting plate which is attached to the lower part of the exchange processing chip is arranged at the bottom in the outer shell, an exhaust pipe and an air guide pipe are arranged at the upper end of the edge of the heat conducting plate, the exhaust pipe is arranged at the outer end of the outer shell, the water-cooling tank that the air duct upper end is connected, the water-cooling tank internal storage has the coolant liquid, the port is equipped with the air exhauster under the blast pipe, the shell body bottom inlays and is equipped with the thermal deformation piece that is located the network interface lower extreme, thermal deformation piece includes the heat pipe and distributes in the thermal deformation body of heat pipe, shell body inner is equipped with a plurality of conduction pipes that are connected with thermal deformation piece, shell body bottom both sides all are equipped with the heating panel, a plurality of conduction pipe lower extremes extend to in one of them heating panel, and this heating panel is linked together through shunt tubes and air duct.

Furthermore, the exchange processing chip and the controller are in signal connection, and the exchange processing chip and the controller are both connected with external communication equipment through the connector socket.

Furthermore, a temperature sensor and a controller which are connected with each other are installed in the outer shell, the controller is connected with the exhaust fan, and when the temperature in the outer shell exceeds a preset limit value, the temperature in the outer shell is detected.

Furthermore, the exhaust pipe and the air duct are symmetrically distributed at the water cooling tank, and both the exhaust pipe and the air duct are of S-shaped structures.

Further, the upper port of the exhaust pipe and the upper port of the air duct are both provided with waterproof breathable films, one-way air path valves are mounted inside the exhaust pipe and the air duct, and the air duct is filled with moisture absorption fillers.

Further, the inside of air duct inlays to establish and installs a plurality of heat conduction cellosilk, and in the upper end of heat conduction cellosilk extended to the moisture absorption filler, the lower extreme of heat conduction cellosilk ran through the air duct and buckles and extend outwards.

Furthermore, the inner wall of the bottom end of the outer shell is provided with a hollow cavity for embedding and installing the thermal deformation piece, the hollow cavity is communicated with the plurality of network interfaces, and the top end of the thermal deformation piece extends to the network interfaces.

Furthermore, be equipped with a plurality of conduction chambeies that correspond with network interface position in the heat pipe, the heat deformation body inlays to be established and installs in switching on the intracavity, and the heat deformation body switches on the thermal deformation piece of chamber up end including rotating the installation, and the thermal deformation piece bottom is connected on the heat pipe inner wall through a plurality of memory deformation lines.

Furthermore, the outer wall of the thermal deformation sheet is coated with a flexible heat conducting pad, and the memory deformation line is made of memory alloy materials.

Further, a plurality of intracavity that switch on all are filled has the heat conduction filler that is located thermal deformation piece below, and the heat conduction filler adopts porous heat conduction fiber material to make, both plays the heat transfer effect, plays further dehumidification effect to gas when gas is leading-in to thermal deformation piece in through the shunt tubes again to steam causes the influence to the network interface.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) this scheme is through setting up the blast pipe of mutual intercommunication in the shell body, the water-cooling case, the air duct, form the one-way heat exchange return circuit between the three, when the casing internal temperature is too high, the intelligence starts the air exhauster, take out the hot-air in the shell body and carry out the water-cooling in the water-cooling case, gas after the water-cooling is in the shell body is led back again after the dehumidification, realize the heat exchange and handle, and the thermal deformation spare that links up mutually with a plurality of network interface passes through the heating panel, the shunt tubes is linked together with the air duct, when network interface reaches certain high temperature state, thermal deformation spare switches on because of the air current that high temperature deformation realized the network kneck, derive the network interface through thermal deformation spare by the leading-in gas of shunt tubes, take away the heat of this department, thereby all play the radiating action for inside and the network kneck of shell body.

(2) This scheme all sets up waterproof ventilated membrane in blast pipe and air duct upper end department, and blast pipe and air duct inside all install one-way gas circuit valve, and inside still packing of air duct has the moisture absorption filler, and waterproof ventilated membrane effectively avoids in coolant liquid infiltration blast pipe and the air duct, and the moisture absorption filler that is located the air duct then plays the moisture absorption effect to the gas of leading back.

(3) This scheme sets up a plurality of heat conduction cellosilks in the inside of air duct, in the upper end of heat conduction cellosilk extends to the moisture absorption filler, the lower extreme of heat conduction cellosilk runs through the air duct and buckles and extends outwards, the moisture absorption filler is used for carrying out the moisture to the gas after the coolant liquid is handled and gets rid of, and a plurality of heat conduction cellosilks that extend to in the shell are installed on the air duct, the heat conduction cellosilk is used for the heat conduction, effectively play certain drying action to the moisture absorption filler, thereby be favorable to the dehumidification effect of the moisture absorption filler.

(4) This scheme sets up the thermal deformation spare that corresponds with a plurality of network interface in with the shell body, under normal condition, the thermal deformation piece on the thermal deformation spare is laminated in network interface's bottom, play the heat scattering and disappearing effect on the one hand, on the other hand plays to compress tightly limiting displacement to the interface plug, after network interface temperature is higher than the phase transition temperature of memory deformation line, the spring form when memory deformation line is heated flexible deformation and resumes its high temperature, and pulling thermal deformation piece breaks away from the network interface bottom, play the air current and switch on the effect, gas after the cooling of coolant liquid passes through the heating panel, the conduction pipe, the thermal deformation spare is derived, take out the heat of network interface department, improve its radiating effect.

(5) This scheme all fills the heat conduction filler in a plurality of intracavity that switch on, and the heat conduction filler adopts porous heat conduction fiber material to make, has both played the heat transfer effect, again gaseous through the shunt tubes leading-in to the thermal deformation piece in the time play further dehumidification effect to gas to avoid steam to cause the influence to the network interface.

Drawings

FIG. 1 is a partial perspective view of the present invention;

FIG. 2 is an external schematic view of the present invention;

FIG. 3 is a cross-sectional view of the present invention;

FIG. 4 is an internal schematic view of the present invention;

FIG. 5 is a schematic view of the structure at A in FIG. 4;

FIG. 6 is a schematic view of the structure of the junction of the water cooling tank, the exhaust pipe and the air duct according to the present invention;

FIG. 7 is a first schematic structural view of a junction between a thermal deformation element and a heat dissipation plate according to the present invention;

FIG. 8 is a partial cross-sectional view of the heat deformable member and the heat dissipating plate of the present invention;

FIG. 9 is a second schematic structural view of a joint between the thermal deformation member and the heat dissipation plate according to the present invention;

fig. 10 is a second partial sectional view of a joint of the thermal deformation member and the heat dissipation plate according to the present invention.

The reference numbers in the figures illustrate:

the heat-conducting plate comprises a shell 1, a heat-conducting plate 2, a water cooling tank 3, an exhaust pipe 4, an exhaust fan 5, an air guide pipe 6, a waterproof and breathable film 7, moisture absorption filler 8, a thermal deformation piece 9, a thermal deformation piece 901, a memory deformation line 902, heat-conducting filler 903, a conduction pipe 10, a heat-radiating plate 11, a flow-dividing pipe 12 and heat-conducting fiber 13.

Detailed Description

The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-2, a real-time switching module based on an electrical communication SDH network transmission system includes an outer shell 1, and a switching processing chip and a controller installed in the outer shell 1, where the outer wall of the outer shell 1 is provided with a plurality of network interfaces, the switching processing chip and the controller are in signal connection, and both the switching processing chip and the controller are connected to an external communication device through a connector socket to implement network switching connection, which is the prior art and is not described herein in detail.

Referring to fig. 1, 3 and 4, a heat conducting plate 2 is disposed at the bottom of an outer shell 1 and attached under an exchange processing chip, an exhaust pipe 4 and an air guide pipe 6 are disposed at the upper end of the edge of the heat conducting plate 2, a water cooling tank 3 is disposed at the outer end of the outer shell 1, a waterproof air vent is disposed on the water cooling tank 3, the upper ends of the exhaust pipe 4 and the air guide pipe 6 extend into the water cooling tank 3, a coolant is stored in the water cooling tank 3 and properly circulates by using air, an exhaust fan 5 is disposed at the lower port of the exhaust pipe 4, the exhaust pipe 4 and the air guide pipe 6 are symmetrically distributed at the water cooling tank 3, the exhaust pipe 4 and the air guide pipe 6 are both of S-shaped structure, a waterproof air permeable film 7 is disposed at the upper ports of the exhaust pipe 4 and the air guide pipe 6, a one-way air valve is disposed inside the exhaust pipe 4 and the air guide pipe 6, the exhaust pipe 4, the water cooling tank 3 and the air guide pipe 6 form a one-way heat exchange loop, and the exhaust pipe 4 and the air guide pipe 6 are both made of heat conducting material, the temperature sensor and the controller which are connected with each other are installed in the outer shell body 1, the controller is connected with the exhaust fan 5, when the temperature in the outer shell body 1 exceeds a preset limit value, the exhaust fan 5 is started to pump the gas in the outer shell body 1 into the water cooling tank 3, and the gas led into the water cooling tank 3 is cooled and then led back into the outer shell body 1 again through the gas guide pipe 6, so that the heat exchange in the outer shell body 1 is realized.

Referring to fig. 4 and 6, the interior of the gas-guide tube 6 is filled with a moisture-absorbing filler 8, the hot gas in the outer shell 1 is cooled by the unidirectional heat exchange circuit and then returned to the outer shell 1, the waterproof breathable film 7 effectively prevents the cooling liquid from permeating into the gas-guide tube 6 and the exhaust tube 4, and the moisture-absorbing filler 8 has the moisture-absorbing and dehumidifying effects on the returned gas, so as to effectively prevent water vapor from flowing into the outer shell 1;

the inside of air duct 6 is inlayed and is established and install a plurality of heat conduction fiber 13, and in heat conduction fiber 13's upper end extended to the moisture absorption filler 8, the lower extreme of heat conduction fiber 13 runs through air duct 6 and buckles and extend outwards, and heat conduction fiber 13 is used for the heat conduction, and the cooperation has heat conductivility's air duct 6, promotes the drying to the moisture absorption filler 8 to be favorable to the dehumidification effect of moisture absorption filler 8.

Referring to fig. 3-4, a thermal deformation member 9 located at the lower end of the network interface is embedded in the bottom end of the outer casing 1, the thermal deformation member 9 includes a heat pipe and thermal deformation bodies distributed in the heat pipe, a plurality of conduction pipes 10 connected to the thermal deformation member 9 are arranged at the inner end of the outer casing 1, heat dissipation plates 11 are arranged on both sides of the bottom end of the outer casing 1, a pair of heat dissipation plates 11 plays both a heat dissipation role and a bottom supporting role, the lower ends of the plurality of conduction pipes 10 extend into one of the heat dissipation plates 11, the heat dissipation plates 11 are communicated with the gas duct 6 through a shunt pipe 12, and an airflow cavity communicated with the conduction pipes 10 and the shunt pipe 12 is formed in the heat dissipation plate 11.

Referring to fig. 4-5 and 7-9, a hollow cavity for embedding and installing the thermal deformation member 9 is formed in the inner wall of the bottom end of the outer shell 1, the hollow cavity is communicated with a plurality of network interfaces, the top end of the thermal deformation member 9 extends to the network interfaces, a plurality of conduction cavities corresponding to the network interfaces are formed in the heat conduction pipe, the conduction pipes 10 correspond to the conduction cavities one by one, the thermal deformation member is embedded and installed in the conduction cavities, specifically, the thermal deformation member includes a thermal deformation sheet 901 rotatably installed on the upper end surface of the conduction cavity, and the bottom end of the thermal deformation sheet 901 is connected to the inner wall of the heat conduction pipe through a plurality of memory deformation wires 902;

the outer wall of the thermal deformation sheet 901 is wrapped with a flexible heat conducting pad, the memory deformation wire 902 is made of a memory alloy material, under a normal non-high temperature state, the thermal deformation sheet 901 is closely attached to the bottom of the network interface, on one hand, the thermal deformation sheet plays a role in heat dissipation on the network interface through the heat transfer of connectivity, on the other hand, the interface plug plays a role in compressing and limiting, when the temperature at the network interface is higher than the phase change temperature of the memory deformation wire 902, the memory deformation wire 902 is heated, stretched and deformed to recover the spring shape when the temperature is high, and the thermal deformation sheet 901 is pulled to be separated from the bottom of the network interface, at the moment, the conduction cavity is communicated with the network interface to play a role in air flow conduction, and the gas part cooled by cooling liquid is led out through the heat dissipation plate 11, the conduction pipe 10 and the thermal deformation piece 9;

please refer to fig. 10, the plurality of conducting cavities are filled with heat conducting fillers 903 below the thermal deformation sheet 901, the heat conducting fillers 903 are made of porous heat conducting fiber materials, which not only plays a heat transfer role, but also plays a further dehumidifying role for gas when the gas is led into the thermal deformation member 9 through the shunt tube 12, so as to prevent the steam from affecting the network interface, and meanwhile, the thermal deformation member 9 with porous gaps can also play a certain adsorption role for the cold source gas, thereby improving the cooling effect for the network interface.

What needs to be supplemented here is that a plurality of conduction pipes 10 and a plurality of chamber one-to-one that switches on are favorable to carrying out independent cooling heat conduction operation to a plurality of network interfaces, play energy-concerving and environment-protective effect.

Compared with the prior art that only radiating fins are added on the module, the invention arranges the exhaust pipe 4, the water cooling tank 3 and the gas guide pipe 6 which are communicated with each other in the outer shell 1, a unidirectional heat exchange loop is formed among the three, when the temperature in the outer shell 1 is overhigh, the exhaust fan 5 is intelligently started to pump hot air in the outer shell 1 into the water cooling tank 3 for water cooling, the water-cooled gas is dehumidified and then is guided back into the outer shell 1 again to realize heat exchange treatment, the thermal deformation piece 9 connected with a plurality of network interfaces is communicated with the air duct 6 through a heat dissipation plate 11 and a shunt pipe 12, when the network interface reaches a certain high-temperature state, the thermal deformation piece 9 realizes the airflow conduction at the network interface due to the high-temperature deformation of the thermal deformation piece, and the gas introduced by the shunt tube 12 is led out of the network interface through the thermal deformation piece 9 to take away the heat at the position, so that the heat dissipation effect is realized in the outer shell 1 and at the network interface.

The components used in the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.

The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.

Claims

1. The utility model provides a real-time switching module based on electric power communication SDH network transmission system, includes shell body (1) and installs switching processing chip, controller in shell body (1), shell body (1) outer wall is equipped with a plurality of network interface, its characterized in that: the heat conduction plate (2) is arranged at the bottom in the outer shell (1) and attached below the exchange processing chip, the exhaust pipe (4) and the air guide pipe (6) are arranged at the upper end of the edge of the heat conduction plate (2), the water cooling tank (3) connected with the upper ends of the exhaust pipe (4) and the air guide pipe (6) is arranged at the outer end of the outer shell (1), cooling liquid is stored in the water cooling tank (3), and an exhaust fan (5) is arranged at a lower port of the exhaust pipe (4);

the utility model discloses a heat dissipation device, including shell body (1), shell body (1) bottom inlays and is equipped with thermal deformation spare (9) that are located the network interface lower extreme, thermal deformation spare (9) include the heat pipe and distribute in the heat pipe in the thermal deformation body, shell body (1) inner is equipped with conduction pipe (10) that a plurality of are connected with thermal deformation spare (9), shell body (1) bottom both sides all are equipped with heating panel (11), and are a plurality of conduction pipe (10) lower extreme extends to in one of them heating panel (11), and this heating panel (11) are linked together through shunt tubes (12) and air duct (6).

2. The real-time switching module of the electric power communication SDH network transmission system according to claim 1, wherein: the exchange processing chip and the controller are in signal connection, and the exchange processing chip and the controller are connected with external communication equipment through the connector socket.

3. The real-time switching module of the electric power communication SDH network transmission system according to claim 1, wherein: the temperature sensor and the controller which are connected with each other are installed in the outer shell (1), and the controller is connected with the exhaust fan (5).

4. The real-time switching module of the electric power communication SDH network transmission system according to claim 1, wherein: the exhaust pipe (4) and the air duct (6) are symmetrically distributed at the water cooling tank (3), and the exhaust pipe (4) and the air duct (6) are of S-shaped structures.

5. The real-time switching module of the electric power communication SDH network transmission system according to claim 4, wherein: the upper end openings of the exhaust pipe (4) and the air guide pipe (6) are provided with waterproof breathable films (7), one-way air path valves are arranged inside the exhaust pipe (4) and the air guide pipe (6), and the air guide pipe (6) is filled with moisture absorption fillers (8).

6. The real-time switching module of the electric power communication SDH network transmission system according to claim 5, wherein: the inside of air duct (6) is inlayed and is established and install a plurality of heat conduction fiber silk (13), the upper end of heat conduction fiber silk (13) extends to in the moisture absorption filler (8), the lower extreme of heat conduction fiber silk (13) runs through air duct (6) and buckles and extend outwards.

7. The real-time switching module of the electric power communication SDH network transmission system according to claim 1, wherein: the inner wall of the bottom end of the outer shell (1) is provided with a hollow cavity for embedding the thermal deformation piece (9) to install, the hollow cavity is communicated with the plurality of network interfaces, and the top end of the thermal deformation piece (9) extends to the network interfaces.

8. The real-time switching module of the electric power communication SDH network transmission system according to claim 7, wherein: the heat conduction pipe is internally provided with a plurality of conduction cavities corresponding to network interface positions, the thermal deformation body is embedded and installed in the conduction cavities, the thermal deformation body comprises a thermal deformation sheet (901) which is rotatably installed on the upper end face of the conduction cavity, and the bottom end of the thermal deformation sheet (901) is connected to the inner wall of the heat conduction pipe through a plurality of memory deformation lines (902).

9. The real-time switching module of the electric power communication SDH network transmission system according to claim 8, wherein: the outer wall of the thermal deformation sheet (901) is wrapped with a flexible heat conducting pad, and the memory deformation line (902) is made of memory alloy materials.

10. The real-time switching module of the electric power communication SDH network transmission system according to claim 9, wherein: the heat conducting fillers (903) located below the thermal deformation sheets (901) are filled in the plurality of conducting cavities, and the heat conducting fillers (903) are made of porous heat conducting fiber materials.