CN115568170A - Stacked switch with high heat dissipation effect - Google Patents
Stacked switch with high heat dissipation effect Download PDFInfo
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- CN115568170A CN115568170A CN202211132629.2A CN202211132629A CN115568170A CN 115568170 A CN115568170 A CN 115568170A CN 202211132629 A CN202211132629 A CN 202211132629A CN 115568170 A CN115568170 A CN 115568170A
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20172—Fan mounting or fan specifications
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Abstract
The application discloses a stacked switch with a high heat dissipation effect, which comprises a top layer switch, an intermediate layer switch and a bottom layer switch which are sequentially arranged from top to bottom, wherein the top layer switch is connected with the adjacent intermediate layer switch in series, the bottom layer switch is connected with the adjacent intermediate layer switch in series, and the top layer switch is connected with the bottom layer switch in a redundant manner; the top-layer switch, the bottom-layer switch and the middle-layer switch comprise switch bodies and control elements arranged in the switch bodies; the switch body comprises a shell, side heat dissipation holes and a heat dissipation mechanism, and the control element comprises a switch control part and a heat dissipation control part; the heat dissipation mechanism comprises a plurality of speed regulation fans, a plurality of temperature sensors are arranged in the shell, the temperature sensors detect the temperature of each region in the shell, the detected detection result is fed back to the heat dissipation control part, and the heat dissipation control part controls the running speed of the speed regulation fans. This application can dispel the heat in the exchanger effectively.
Description
Technical Field
The application relates to the technical field of switch structures, in particular to a stacked switch with a high heat dissipation effect.
Background
A stacked switch is a switch for network services, and is usually formed by stacking several single switches after they are interconnected, so as to combine more than one switch to work together to provide as many ports as possible in a limited space. Since the whole stacked switch has a larger body structure and more internal components, when the stacked switch is operated, a larger amount of heat is generated inside the body, and it is known that overheating inside the body may damage internal electrical components. Different from a single switch, a plurality of heat dissipation ports can be arranged on the upper side, the lower side, the left side and the right side of the shell of the single switch for heat dissipation, and the stacked switch can provide fewer side parts with heat dissipation holes, so that the heat dissipation capability of the stacked switch is one embodiment of the working performance of the stacked switch. The conventional stacked switch continues the heat dissipation manner of the conventional single switch, but in daily use, it can be found that the heat dissipation manner cannot meet the heat dissipation requirement of the stacked switch, and even if a plurality of heat dissipation fans and the like are installed in the stacked switch, the number of 'heat sources' inside the stacked switch is increased due to the increase of electrical elements (the heat dissipation fans and other heat dissipation structures), and further the problem of poor heat dissipation effect of the stacked switch occurs. Therefore, a stacked switch having a high heat dissipation effect is required to solve this problem.
Disclosure of Invention
An object of the present application is to provide a stacked switch with a high heat dissipation effect to solve the problem of poor heat dissipation effect of the conventional stacked switch in the prior art proposed in the background art.
In order to achieve the purpose, the application discloses the following technical scheme: a stacked switch with high heat dissipation effect comprises a top layer switch, an intermediate layer switch and a bottom layer switch which are sequentially arranged from top to bottom, wherein the number of the intermediate layer switches is at least one, the top layer switch is connected with the adjacent intermediate layer switch in series, the bottom layer switch is connected with the adjacent intermediate layer switch in series, the top layer switch is connected with the bottom layer switch in a redundant manner, and two adjacent intermediate layer switches are connected in series;
the top layer switch, the bottom layer switch and the middle layer switch respectively comprise a switch body and a control element arranged in the switch body;
the switch body comprises a shell, side heat dissipation holes arranged on the side face of the shell and a heat dissipation mechanism arranged in the shell, the control element comprises a switch control part configured for signal forwarding and a heat dissipation control part configured for heat dissipation mechanism control, and the switch control part and the heat dissipation control part are both arranged in the shell;
the heat dissipation mechanism comprises a plurality of speed regulation fans in control connection with the heat dissipation control part, the air outlet of each speed regulation fan faces the side heat dissipation holes, a plurality of temperature sensors are arranged inside the shell and are arranged at intervals, the temperature sensors are in signal connection with the heat dissipation control part, the temperature sensors detect the temperature conditions of each area inside the shell and feed back the detected detection results to the heat dissipation control part, and the heat dissipation control part controls the running speed of each speed regulation fan according to the detection results of the temperature sensors.
Preferably, a vertically arranged air guide rod is arranged inside the shell, a plurality of air outlets are formed in the air guide rod, an air feeder is installed in the shell of at least one of the top layer exchanger and the bottom layer exchanger, the air guide rods of the top layer exchanger, the middle layer exchanger and the bottom layer exchanger are sequentially communicated, the air outlets of the air feeder are communicated with the air guide rod, and air is supplied into the air guide rod after the air feeder is started.
Preferably, the air guide rods of the top-layer switch, the middle-layer switch and the bottom-layer switch are sequentially connected end to end, and two ends of each air guide rod are respectively and rotatably connected with the corresponding shell through rotating bearings; the air feeder comprises a driving motor and fan blades in driving connection with the output end of the driving motor, and the inner wall of the air guide rod is coaxially fixed with the output end of the driving motor of the air feeder, so that the driving motor of the air feeder drives the air guide rod to rotate when rotating.
Preferably, the bottom end of the air guide rod on the top-layer switch extends to the outside of the shell of the top-layer switch, and the lower part of the air guide rod is provided with an expansion section; the top end of the air guide rod of the middle-layer switch extends to the outside of the shell of the middle-layer switch, and the upper part of the air guide rod is provided with a closing section which is in inserted connection and matching with the flaring section on the air guide rod on the top-layer switch; the bottom end of an air guide rod on the middle-layer switch extends to the outside of the shell of the middle-layer switch, and the lower part of the air guide rod is provided with an expanding section; the top end of the air guide rod of the bottom-layer switch extends to the outside of the shell of the bottom-layer switch, and the upper portion of the air guide rod is provided with a closing section which is in plug-in fit with the flaring section on the air guide rod on the middle-layer switch.
Preferably, the flaring section and the closing section are detachably connected with the air guide rod respectively.
Preferably, the top side of the shell of the top layer switch is provided with upper heat dissipation holes, the bottom side of the shell of the bottom layer switch is provided with lower heat dissipation holes, the bottom of the shell of the bottom layer switch is provided with pad feet, and the caps are arranged above the upper heat dissipation holes at intervals.
Preferably, the heat dissipation control part comprises a temperature detection unit, a main control MCU, a fan driving unit and a speed regulation control unit, and the temperature detection unit, the fan driving unit and the speed regulation control unit are respectively connected with the main control MCU; the temperature detection unit is configured to acquire the temperature distribution condition in the shell and is connected with the temperature sensor; the speed regulation control unit is configured to analyze the wind speed required by heat dissipation according to the temperature detection result obtained by the temperature detection unit and feed back the analysis result to the fan driving unit to perform corresponding wind speed control on the speed regulation fan; the main control MCU is configured to be a control center and a data storage center.
Preferably, the operating method of the stacked switch with high heat dissipation effect comprises the following steps:
the method comprises the following steps: stacking the top layer switch, the middle layer switch and the bottom layer switch, stacking the top layer switch, the middle layer switch and the bottom layer switch up and down in sequence, connecting the top layer switch with the adjacent middle layer switch in series, connecting the bottom layer switch with the adjacent middle layer switch in series, and connecting the top layer switch with the bottom layer switch in a redundant manner; when the number of the middle layer switches is more than one, two adjacent middle layer switches are connected in series;
step two: the switch runs, and the switch control part and the heat dissipation control part are respectively electrified and started;
step three: temperature detection, wherein the temperature sensor detects the temperature of each area in the shell based on the installation position of the temperature sensor and sends the temperature detection result to the temperature detection unit;
step four: analyzing the wind speed, wherein the temperature detection unit acquires the temperature detection result, packages the temperature detection result and the corresponding installation position of the temperature sensor into a data packet and then sends the data packet to the speed regulation control unit, and the speed regulation control unit matches the temperature detection result in the data packet with a preset speed regulation threshold range and sends a wind speed gear corresponding to the speed regulation threshold range in which the value of the temperature detection result falls to the fan driving unit;
step five: the speed regulation control is realized, the fan driving unit sends a speed regulation instruction converted based on the wind speed gear to the speed regulation fan, and the speed regulation fan responds to the speed regulation instruction and operates at a corresponding wind speed;
step six: and continuously radiating heat, and repeating the third step, the fourth step and the fifth step until the switch control part and the heat radiation control part are respectively powered off and shut down.
Preferably, the heat dissipation control part comprises a temperature detection unit, a main control MCU, a fan driving unit and a speed regulation control unit, and the temperature detection unit, the fan driving unit and the speed regulation control unit are respectively connected with the main control MCU; the temperature detection unit is configured to acquire the temperature distribution condition in the shell and is connected with the temperature sensor; the speed regulation control unit is configured to analyze the wind speed required by heat dissipation according to the temperature detection result obtained by the temperature detection unit and feed back the analysis result to the fan driving unit; the fan driving unit is configured to control the starting and stopping of the speed-regulating fan and the blower, and is connected with the speed-regulating fan and the blower; carrying out corresponding wind speed control on the speed-regulating fan; the main control MCU is configured to be a control center and a data storage center.
Preferably, the heat dissipation method of the stack type switch with high heat dissipation effect comprises the steps of:
the method comprises the following steps: stacking the top layer switch, the middle layer switch and the bottom layer switch, stacking the top layer switch, the middle layer switch and the bottom layer switch up and down in sequence, and connecting the top layer switch with the adjacent middle layer switch in series, connecting the bottom layer switch with the adjacent middle layer switch in series, and connecting the top layer switch with the bottom layer switch in a redundant manner; when the number of the middle layer switches is more than one, two adjacent middle layer switches are connected in series;
step two: the switch runs, and the switch control part and the heat dissipation control part are respectively electrified and started;
step three: temperature detection, wherein the temperature sensor detects the temperature of each area in the shell based on the installation position of the temperature sensor and sends the temperature detection result to the temperature detection unit;
step four: analyzing the wind speed, wherein the temperature detection unit acquires the temperature detection result, packages the temperature detection result and the corresponding installation position of the temperature sensor into a data packet and sends the data packet to the speed regulation control unit, a speed regulation threshold range and a strong heat dissipation judgment threshold range are preset in the speed regulation control unit, the speed regulation control unit matches the temperature detection result in the data packet with the preset speed regulation threshold range and the preset strong heat dissipation judgment threshold range, and sends a wind speed gear corresponding to the speed regulation threshold range in which the value of the temperature detection result falls to the fan driving unit or sends a control instruction corresponding to the strong heat dissipation judgment threshold range in which the value of the temperature detection result falls to the fan driving unit;
step five: speed regulation control, when the value of the temperature detection result falls into the speed regulation threshold range, the fan driving unit sends a speed regulation instruction converted based on the wind speed gear to the speed regulation fan, and the speed regulation fan responds to the speed regulation instruction and operates at a corresponding wind speed; when the numerical value of the temperature detection result falls into the range of the strong heat dissipation judgment threshold value, the fan driving unit drives the air feeder to operate, the air guide rod supplies air to the area where the air guide rod is located to dissipate heat, and the step four is repeated until the numerical value of the temperature detection result is not in the range of the strong heat dissipation judgment threshold value;
step six: and continuously radiating, and repeating the third step, the fourth step and the fifth step until the switch control part and the radiating control part are respectively powered off and shut down.
Has the advantages that: the utility model provides a pile up type switch with high radiating effect, the mode that carries out speed governing fan speed governing through installation speed governing fan cooperation temperature sensor detection casing internal temperature in the casing dispels the heat, avoid increasing "heating source" increase of quantity that heat dissipation fan improves the radiating effect and brings among the traditional radiating mode and cause the poor problem of radiating effect, and simultaneously, different temperature testing results based on different regions carry out the wind speed adjustment to this regional speed governing fan respectively, the realization reduces the operating power of radiating mechanism, and then reduce the heat that radiating mechanism produced, combine the high-efficient radiating effect after the speed governing fan speed governing, further make the inside radiating effect of whole casing increase. On the other hand, through the air guide rod and the air feeder, when strong heat dissipation work is needed, the air feeder supplies air into the shell through the air guide rod after being started, and then hot air flows inside the shell, so that the hot air in a high-temperature area flows to the peripheral side, and the whole shell is subjected to strong heat dissipation by combining the work of the speed regulation fan, and a high heat dissipation effect is achieved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of a stacked switch with a high heat dissipation effect in embodiment 1 of the present application;
fig. 2 is a structure of a heat dissipation control unit and a connection block diagram thereof in embodiment 1 of the present application;
fig. 3 is a schematic flowchart of an operating method of a stacked switch with a high heat dissipation effect in embodiment 1 of the present application;
fig. 4 is a schematic view illustrating a positional relationship between the air guide rod and the blower in embodiment 2 of the present application;
fig. 5 is a schematic flowchart of an operating method of a stack switch with high heat dissipation effect according to embodiment 2 of the present application;
fig. 6 is a schematic structural diagram of a stacked switch having a high heat dissipation effect in embodiment 4 of the present application.
Reference numerals: 1. a housing; 2. a speed-regulating fan; 3. a foot pad; 4. an air guide rod; 5. a blower; 6. and (7) capping.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present disclosure, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", and the like indicate orientations or positional relationships based on orientations or positional relationships 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 configured in a specific orientation, and operate, and thus, should not be construed as limiting the present disclosure. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
It should be noted that the standard parts used in the present specification are commercially available and can be customized according to the description and drawings. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they 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. Specific meanings of the above terms in the present disclosure can be understood by those of ordinary skill in the art according to specific situations, and machines, parts and equipment can be of conventional type in the art without being explicitly defined.
In this document, the term "comprises/comprising" is intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising 8230; \8230;" comprises 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
Example 1
Referring to fig. 1, a stacked switch with high heat dissipation effect includes a top layer switch, an intermediate layer switch, and a bottom layer switch, which are sequentially disposed from top to bottom. It should be noted that, when the number of the middle layer switches is more than one, two adjacent middle layer switches are connected in series.
Top layer switch, bottom layer switch, intermediate level switch all include the switch body, install the internal control element of switch, and control element is including configuring into the switch control part that is used for signal forwarding, configuring into the heat dissipation control part that is used for controlling the heat dissipation mechanism that will be described later. The switch control unit refers to a relevant control unit that operates as a switch itself, i.e., functions as a network relay.
The switch body includes casing 1, sets up in the side louvre of casing 1 side, installs in the inside heat dissipation mechanism of casing 1, and it needs to explain that casing 1 of this application indicates to improve the structure that obtains based on any one switch shell among the prior art, should still have arranged the connection port etc. that are used for network connection on it, does not describe here any more. The switch control unit and the heat dissipation control unit are both installed inside the housing 1.
The heat dissipation mechanism comprises a plurality of speed regulation fans 2 connected with the heat dissipation control part in a control mode, an air outlet of each speed regulation fan 2 is arranged towards a side heat dissipation hole, the speed regulation fans are used for sucking heat generated inside the shell 1 to the outside of the shell 1, and meanwhile, air with small heat outside enters the shell 1 through heat transfer of the heat dissipation holes, so that heat dissipation inside the shell 1 is achieved. The inside temperature sensor that is provided with a plurality of interval setting of casing 1, temperature sensor and heat dissipation control portion signal connection, a plurality of temperature sensor detect the inside each regional temperature condition of casing 1 to feed back the testing result that detects to heat dissipation control portion, heat dissipation control portion controls speed governing fan 2's functioning speed according to temperature sensor's testing result.
In this embodiment, the top side of the casing 1 of top layer switch is provided with the top louvre, and the bottom side of the casing 1 of bottom layer switch is provided with down the louvre, and the bottom of the casing 1 of bottom layer switch is installed and is filled up foot 3, and it can be any one among the prior art to fill up foot 3, and the purpose of its installation is the louvre heat dissipation under for the convenience of doing so. And caps 6 are arranged above the upper heat dissipation holes at intervals. The cap 6 refers to a structure for blocking dust from the upper heat dissipation holes, which is erected above the upper heat dissipation holes.
In this embodiment, as shown in fig. 2, the heat dissipation control portion includes a temperature detection unit, a main control MCU, a fan driving unit, and a speed regulation control unit, and the temperature detection unit, the fan driving unit, and the speed regulation control unit are respectively connected to the main control MCU; the temperature detection unit is configured to acquire the temperature distribution condition in the shell 1 and is connected with the temperature sensor; the speed regulation control unit is configured to analyze the wind speed required by heat dissipation according to the temperature detection result obtained by the temperature detection unit and feed back the analysis result to the fan driving unit to perform corresponding wind speed control on the speed regulation fan 2; the main control MCU is configured as a control center and a data storage center.
Based on the structural design of the stacked switch with high heat dissipation effect of the present embodiment, as shown in fig. 3, the operating method of the stacked switch with high heat dissipation effect includes the following steps:
the method comprises the following steps: stacking the switches, namely stacking the top-layer switch, the middle-layer switch and the bottom-layer switch up and down in sequence, and connecting the top-layer switch with the adjacent middle-layer switch in series, connecting the bottom-layer switch with the adjacent middle-layer switch in series, and connecting the top-layer switch with the bottom-layer switch in a redundant manner; when the number of the middle-layer switches is more than one, two adjacent middle-layer switches are connected in series;
step two: the switch is operated, and the switch control part and the heat dissipation control part are respectively electrified and started;
step three: temperature detection, wherein the temperature sensor detects the temperature of each area in the shell 1 based on the installation position of the temperature sensor and sends the temperature detection result to a temperature detection unit;
step four: analyzing the wind speed, wherein the temperature detection unit acquires the temperature detection result, packages the temperature detection result and the installation position of the corresponding temperature sensor into a data packet and then sends the data packet to the speed regulation control unit, and the speed regulation control unit matches the temperature detection result in the data packet with a preset speed regulation threshold range and sends a wind speed gear corresponding to the speed regulation threshold range in which the value of the temperature detection result falls to the fan driving unit;
step five: speed regulation control, the fan driving unit sends a speed regulation instruction converted based on the wind speed gear to the speed regulation fan 2, and the speed regulation fan 2 responds to the speed regulation instruction and operates at a corresponding wind speed;
step six: and (4) continuously radiating, and repeating the third step, the fourth step and the fifth step until the switch control part and the radiating control part are powered off and shut down respectively.
Example 2
As shown in fig. 4, different from embodiment 1, casing 1 is inside to be provided with air guide rod 4 of vertical setting, air guide rod 4 is the hollow body of rod, be provided with a plurality of air outlet on the air guide rod 4, install forced draught blower 5 in the casing 1 of at least one in the top layer switch, the bottom layer switch, in this embodiment, forced draught blower 5 installs in the bottom layer switch, the top layer switch, the intermediate level switch, air guide rod 4 of bottom layer switch switches on in proper order, and the air outlet and the air guide rod 4 intercommunication setting of forced draught blower 5, the outside of air intake intercommunication casing 1 of forced draught blower 5, forced draught blower 5 starts the back and supplies air in the air guide rod 4.
In this embodiment, the heat dissipation control portion includes a temperature detection unit, a main control MCU, a fan drive unit, and a speed regulation control unit, and the temperature detection unit, the fan drive unit, and the speed regulation control unit are respectively connected to the main control MCU. The temperature detection unit is configured to acquire the temperature distribution condition in the shell 1 and is connected with the temperature sensor; the speed regulation control unit is configured to analyze the wind speed required by heat dissipation according to the temperature detection result obtained by the temperature detection unit and feed back the analysis result to the fan driving unit; the fan driving unit is configured to control the starting and stopping of the speed-regulating fan 2 and the blower 5, and is connected with the speed-regulating fan 2 and the blower 5; carrying out corresponding wind speed control on the speed regulation fan 2; the main control MCU is configured to a control center and a data storage center.
Based on the structural design of the stacked switch with high heat dissipation effect of the present embodiment, as shown in fig. 5, the heat dissipation method of the stacked switch with high heat dissipation effect includes the following steps:
the method comprises the following steps: stacking the switches, namely stacking the top-layer switch, the middle-layer switch and the bottom-layer switch up and down in sequence, and connecting the top-layer switch with the adjacent middle-layer switch in series, connecting the bottom-layer switch with the adjacent middle-layer switch in series, and connecting the top-layer switch with the bottom-layer switch in a redundant manner; when the number of the middle-layer switches is more than one, two adjacent middle-layer switches are connected in series;
step two: the switch is operated, and the switch control part and the heat dissipation control part are respectively electrified and started;
step three: temperature detection, wherein the temperature sensor detects the temperature of each area in the shell 1 based on the installation position of the temperature sensor and sends the temperature detection result to a temperature detection unit;
step four: analyzing the wind speed, wherein a temperature detection unit acquires a temperature detection result, packages the temperature detection result and the installation position of a corresponding temperature sensor into a data packet and sends the data packet to a speed regulation control unit, a speed regulation threshold range and a strong heat dissipation judgment threshold range are preset in the speed regulation control unit, the speed regulation control unit matches the temperature detection result in the data packet with the preset speed regulation threshold range and the preset strong heat dissipation judgment threshold range, and sends a wind speed gear corresponding to the speed regulation threshold range in which the value of the temperature detection result falls to a fan driving unit or sends a control instruction corresponding to the strong heat dissipation judgment threshold range in which the value of the temperature detection result falls to the fan driving unit;
step five: speed regulation control, when the value of the temperature detection result falls into the range of a speed regulation threshold value, the fan driving unit sends a speed regulation instruction converted based on the wind speed gear to the speed regulation fan 2, and the speed regulation fan 2 responds to the speed regulation instruction and operates at a corresponding wind speed; when the value of the temperature detection result falls into the range of the strong heat dissipation judgment threshold, the fan driving unit drives the air feeder 5 to operate, the air guide rod 4 supplies air to the area where the air feeder is located to dissipate heat, and the fourth step is repeated until the value of the temperature detection result is not in the range of the strong heat dissipation judgment threshold;
step six: and (4) continuously radiating, and repeating the third step, the fourth step and the fifth step until the switch control part and the radiating control part are powered off and shut down respectively. When strong heat dissipation work is needed, the blower 5 starts to supply air into the shell 1 through the air guide rod 4, then hot air flows inside the shell 1, the hot air in a high-temperature area flows to the peripheral side, and the whole shell 1 is subjected to strong heat dissipation by combining the work of the speed regulation fan 2, so that a high heat dissipation effect is achieved. Meanwhile, when strong heat dissipation is not needed, the blower 5 is in a power-off state, so that the number of heating sources in the shell 1 is reduced, and the heat dissipation effect of the heat dissipation mechanism is improved.
Example 3
Different from the embodiment 2, in the embodiment, the air guide rods 4 of the top layer switch, the middle layer switch and the bottom layer switch are sequentially connected end to end, and two ends of each air guide rod 4 are respectively and rotatably connected with the corresponding shell 1 through rotating bearings; the air feeder 5 comprises a driving motor and fan blades in driving connection with the output end of the driving motor, and the inner wall of the air guide rod 4 is coaxially fixed with the output end of the driving motor of the air feeder 5, so that the air guide rod 4 is driven to rotate when the driving motor of the air feeder 5 rotates. The connection between two adjacent air guiding rods 4 arranged above and below can be any one of the prior art, such as a threaded connection. In the process of 'strong heat dissipation', the air guide rod 4 rotates to enable air flow blown out by the air blower 5 to be scattered towards the inside of the shell 1, so that local large heat inside the shell 1 is diffused towards the peripheral side, and then under the cooperation of the speed regulation fan 2, the temperature inside the shell 1 is rapidly reduced, and good heat dissipation is achieved.
Example 4
As shown in fig. 6, the bottom end of the air guide rod 4 on the top-level switch extends to the outside of the casing 1 of the top-level switch, and the lower part of the air guide rod 4 is provided with an expanding section; the top end of the air guide rod 4 of the middle-layer switch extends to the outside of the shell 1 of the middle-layer switch, and the upper part of the air guide rod 4 is provided with a closing section which is in inserted connection and matching with the flaring section on the air guide rod 4 on the top-layer switch; the bottom end of an air guide rod 4 on the middle-layer switch extends to the outside of the shell 1 of the middle-layer switch, and the lower part of the air guide rod 4 is provided with an expanding section; the top of the wind-guiding pole 4 of bottom layer switch extends to the 1 outsides of casing of bottom layer switch, and the upper portion of this wind-guiding pole 4 is provided with the flaring section grafting matched with on the wind-guiding pole 4 on the intermediate level switch and closes the mouth section. It should be noted that, the flaring section, the binding off section refers to the different and complex structure of can pegging graft each other of internal diameter, specifically speaking, the internal diameter of flaring section equals with the external diameter of binding off section or when the two peg graft with the clearance for zero mode carry out interference fit, the benefit that sets up like this, realize the wind-guiding pole 4 that is located the top and realize the high-speed joint with the wind-guiding pole 4 that is located its below, and, through the grafting cooperation between flaring section and the binding off section, realize the switch that is located the top and be located the connection between the switch of below and fix, reach the effect of supplementary whole stacked switch stable in structure.
As a preferred implementation manner of this embodiment, the flaring segment and the necking segment are detachably connected to the air guide rod 4 respectively. The benefit that sets up like this is, can be convenient for 4 dismouting freedom of guide bar on every switch, and then be convenient for when piling up a plurality of intermediate level switches quick assembly intermediate level switch and intermediate level switch between guide bar 4 be connected.
Finally, it should be noted that: although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still make modifications on the technical solutions described in the foregoing embodiments, or make equivalent substitutions on some technical features, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. A stacked switch with a high heat dissipation effect is characterized by comprising a top layer switch, an intermediate layer switch and a bottom layer switch which are sequentially arranged from top to bottom, wherein the number of the intermediate layer switches is at least one, the top layer switch is connected with the adjacent intermediate layer switch in series, the bottom layer switch is connected with the adjacent intermediate layer switch in series, the top layer switch is connected with the bottom layer switch in a redundant manner, and two adjacent intermediate layer switches are connected in series;
the top-layer switch, the bottom-layer switch and the middle-layer switch comprise switch bodies and control elements arranged in the switch bodies;
the switch body comprises a shell (1), side heat dissipation holes arranged on the side face of the shell (1) and a heat dissipation mechanism arranged in the shell (1), the control element comprises a switch control part configured for signal forwarding and a heat dissipation control part configured for heat dissipation mechanism control, and the switch control part and the heat dissipation control part are both arranged in the shell (1);
the heat dissipation mechanism comprises a plurality of speed regulation fans (2) connected with the heat dissipation control part in a control mode, the air outlets of the speed regulation fans (2) face towards the side heat dissipation holes, temperature sensors are arranged inside the shell (1) and are arranged at intervals, the temperature sensors are connected with the heat dissipation control part in a signal mode and are multiple in number, the temperature sensors detect the temperature conditions of all regions inside the shell (1), and feed detected detection results back to the heat dissipation control part, and the heat dissipation control part controls the running speed of the speed regulation fans (2) according to the detection results of the temperature sensors.
2. The stacked switch with the high heat dissipation effect according to claim 1, wherein a vertically arranged air guide rod (4) is arranged inside the housing (1), a plurality of air outlets are arranged on the air guide rod (4), an air blower (5) is installed inside the housing (1) of at least one of the top-layer switch and the bottom-layer switch, the air guide rods (4) of the top-layer switch, the middle-layer switch and the bottom-layer switch are sequentially communicated, the air outlets of the air blower (5) are communicated with the air guide rod (4), and the air blower (5) blows air into the air guide rod (4) after being started.
3. The stacked switch with high heat dissipation effect as claimed in claim 2, wherein the air guiding rods (4) of the top layer switch, the middle layer switch and the bottom layer switch are sequentially connected end to end, and two ends of the air guiding rods (4) are respectively and rotatably connected with the corresponding shells (1) through rotating bearings; the air feeder (5) comprises a driving motor and fan blades in driving connection with the output end of the driving motor, and the inner wall of the air guide rod (4) is coaxially fixed with the output end of the driving motor of the air feeder (5) so that the driving motor of the air feeder (5) drives the air guide rod (4) to rotate when rotating.
4. The stacked switch with high heat dissipation effect as recited in claim 3, wherein the bottom end of the air guiding rod (4) on the top switch extends to the outside of the housing (1) of the top switch, and the lower part of the air guiding rod (4) is provided with a flared section; the top end of the air guide rod (4) of the middle-layer switch extends to the outside of the shell (1) of the middle-layer switch, and the upper part of the air guide rod (4) is provided with a closing section which is in plug-in fit with the flaring section on the air guide rod (4) of the top-layer switch; the bottom end of an air guide rod (4) on the middle-layer switch extends to the outside of the shell (1) of the middle-layer switch, and the lower part of the air guide rod (4) is provided with an expanding section; the top end of the air guide rod (4) of the bottom-layer switch extends to the outside of the shell (1) of the bottom-layer switch, and the upper portion of the air guide rod (4) is provided with a closing section which is in plug-in fit with the flaring section on the air guide rod (4) of the middle-layer switch.
5. The stacked switch with high heat dissipation effect as recited in claim 4, wherein the flared section and the closed section are detachably connected to the air guide rod (4), respectively.
6. The stacked switch with high heat dissipation effect as claimed in claim 1, wherein the top side of the top switch housing (1) is provided with upper heat dissipation holes, the bottom side of the bottom switch housing (1) is provided with lower heat dissipation holes, and the bottom of the bottom switch housing (1) is mounted with pads (3), and the upper heat dissipation holes are spaced above the caps (6).
7. The stacked switch with high heat dissipation effect of claim 1, wherein the heat dissipation control portion comprises a temperature detection unit, a main control MCU, a fan driving unit, and a speed regulation control unit, and the temperature detection unit, the fan driving unit, and the speed regulation control unit are respectively connected to the main control MCU; the temperature detection unit is configured to acquire the temperature distribution condition in the shell (1) and is connected with the temperature sensor; the speed regulation control unit is configured to analyze the wind speed required by heat dissipation according to the temperature detection result obtained by the temperature detection unit and feed the analysis result back to the fan driving unit to perform corresponding wind speed control on the speed regulation fan (2); the main control MCU is configured to be a control center and a data storage center.
8. The stacked switch with high heat dissipation effect as recited in claim 7, wherein the operating method of the stacked switch with high heat dissipation effect comprises the following steps:
the method comprises the following steps: stacking the top layer switch, the middle layer switch and the bottom layer switch, stacking the top layer switch, the middle layer switch and the bottom layer switch up and down in sequence, and connecting the top layer switch with the adjacent middle layer switch in series, connecting the bottom layer switch with the adjacent middle layer switch in series, and connecting the top layer switch with the bottom layer switch in a redundant manner; when the number of the middle layer switches is more than one, two adjacent middle layer switches are connected in series;
step two: the switch runs, and the switch control part and the heat dissipation control part are respectively electrified and started;
step three: temperature detection, wherein the temperature sensor detects the temperature of each area in the shell (1) based on the installation position of the temperature sensor and sends the temperature detection result to the temperature detection unit;
step four: analyzing the wind speed, wherein the temperature detection unit acquires the temperature detection result, packages the temperature detection result and the corresponding installation position of the temperature sensor into a data packet and then sends the data packet to the speed regulation control unit, and the speed regulation control unit matches the temperature detection result in the data packet with a preset speed regulation threshold range and sends a wind speed gear corresponding to the speed regulation threshold range in which the value of the temperature detection result falls to the fan driving unit;
step five: the speed regulation control is realized, the fan driving unit sends a speed regulation instruction converted based on the wind speed gear to the speed regulation fan (2), and the speed regulation fan (2) responds to the speed regulation instruction and operates at a corresponding wind speed;
step six: and continuously radiating, and repeating the third step, the fourth step and the fifth step until the switch control part and the radiating control part are respectively powered off and shut down.
9. The stacked switch with high heat dissipation effect of claim 2, wherein the heat dissipation control portion comprises a temperature detection unit, a main control MCU, a fan driving unit, and a speed regulation control unit, and the temperature detection unit, the fan driving unit, and the speed regulation control unit are respectively connected to the main control MCU; the temperature detection unit is configured to acquire the temperature distribution condition in the shell (1) and is connected with the temperature sensor; the speed regulation control unit is configured to analyze the wind speed required by heat dissipation according to the temperature detection result obtained by the temperature detection unit and feed back the analysis result to the fan driving unit; the fan driving unit is configured to control the starting and stopping of the speed-regulating fan (2) and the air feeder (5), and is connected with the speed-regulating fan (2) and the air feeder (5); carrying out corresponding wind speed control on the speed regulation fan (2); the main control MCU is configured to be a control center and a data storage center.
10. The stack type switch with high heat dissipation effect as claimed in claim 9, wherein the heat dissipation method of the stack type switch with high heat dissipation effect comprises the steps of:
the method comprises the following steps: stacking the top layer switch, the middle layer switch and the bottom layer switch, stacking the top layer switch, the middle layer switch and the bottom layer switch up and down in sequence, connecting the top layer switch with the adjacent middle layer switch in series, connecting the bottom layer switch with the adjacent middle layer switch in series, and connecting the top layer switch with the bottom layer switch in a redundant manner; when the number of the middle-layer switches is more than one, two adjacent middle-layer switches are connected in series;
step two: the switch runs, and the switch control part and the heat dissipation control part are respectively electrified and started;
step three: temperature detection, wherein the temperature sensor detects the temperature of each area in the shell (1) based on the installation position of the temperature sensor and sends the temperature detection result to the temperature detection unit;
step four: analyzing the wind speed, wherein the temperature detection unit acquires the temperature detection result, packages the temperature detection result and the corresponding installation position of the temperature sensor into a data packet and sends the data packet to the speed regulation control unit, a speed regulation threshold range and a strong heat dissipation judgment threshold range are preset in the speed regulation control unit, the speed regulation control unit matches the temperature detection result in the data packet with the preset speed regulation threshold range and the preset strong heat dissipation judgment threshold range, and sends a wind speed gear corresponding to the speed regulation threshold range in which the value of the temperature detection result falls to the fan driving unit or sends a control instruction corresponding to the strong heat dissipation judgment threshold range in which the value of the temperature detection result falls to the fan driving unit;
step five: speed regulation control, when the value of the temperature detection result falls into the speed regulation threshold range, the fan driving unit sends a speed regulation instruction converted based on the wind speed gear to the speed regulation fan (2), and the speed regulation fan (2) responds to the speed regulation instruction and operates at a corresponding wind speed; when the numerical value of the temperature detection result falls into the range of the strong heat dissipation judgment threshold value, the fan driving unit drives the air feeder (5) to operate, the air guide rod (4) supplies air to the region where the air feeder is located for heat dissipation, and the fourth step is repeated until the numerical value of the temperature detection result is not in the range of the strong heat dissipation judgment threshold value;
step six: and continuously radiating, and repeating the third step, the fourth step and the fifth step until the switch control part and the radiating control part are respectively powered off and shut down.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211132629.2A CN115568170B (en) | 2022-09-17 | 2022-09-17 | Stacked switch with high heat dissipation effect |
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| CN202211132629.2A CN115568170B (en) | 2022-09-17 | 2022-09-17 | Stacked switch with high heat dissipation effect |
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| CN115568170B CN115568170B (en) | 2024-02-13 |
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| CN1711813A (en) * | 2002-11-25 | 2005-12-21 | 国际商业机器公司 | Method and device for combined air and liquid cooling of stacked electronic module |
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| CN115568170B (en) | 2024-02-13 |
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