Network manager capable of rapidly dissipating heat

Abstract

The utility model relates to the technical field of network managers, in particular to a network manager capable of rapidly dissipating heat, which comprises a shell, an exhaust fan, an air inlet, a port, a main device, a temperature sensor, a controller and a turbulent flow fan, the port is arranged at the front side of the shell, the air inlet is arranged at the corner position below the front side of the shell, and the exhaust fan is arranged at the rear side of the shell; the main device is arranged in the shell, the temperature sensor is arranged on the upper side of the main device, the controller is arranged on the upper side in the shell and is opposite to the temperature sensor, and the temperature sensor is connected with the controller through an optical signal; the turbulent flow fan is arranged at the front side position in the shell and close to the corner position of the front side in the shell. According to the utility model, the technical problem of rapid heat dissipation of the network manager is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of network managers, in particular to a network manager capable of quickly dissipating heat. Background Art

[0002] A network manager is a broadband signal control device used to manage the network and ensure the safe operation of the network. With the development of technology, the functions of existing network managers are constantly expanding, and the internal integration is getting higher and higher, resulting in more and more heat generated by the hardware inside the device in the working state, which causes the temperature to rise; if the temperature inside the device cannot be controlled in time, the service life of the electronic components inside the device is easily affected, causing hardware failures. Therefore, how to deal with the rapid heat dissipation problem of the network manager is extremely important.

[0003] The patent name that has been published is "A permission management device based on zero-trust network" and the Chinese utility model patent with the publication number CN218998083U. The patent includes a shell, an air intake fan, a display light, a silicon steel sheet, a dust filter, a silent cooling fan, and a temperature sensor. The outer bottom of the shell is provided with a rubber base at the four corners, and two dust filters are provided at the outer bottom. A magnetic suction block is installed in a ring around the dust filter. An air intake fan is provided above the magnetic suction block. The front side of the shell is distributed with ports, display lights, display screens, operation buttons, and switches. Two silent cooling fans are provided on the back side of the shell; a network manager is installed in the shell, and silicon steel sheets are installed on both side walls of the network manager. A mounting seat is provided at the four corners of the bottom, and a temperature sensor is provided in the middle of the top, and a controller is provided above the temperature sensor. The utility model can automatically detect the temperature of the network permission management device and actively dissipate heat according to the temperature. It can be applied to various high-load usage scenarios, thereby improving the stability of the device during use. However, during the heat dissipation process of the utility model, the air flow is relatively single, and the heat dissipation is prone to unevenness, which has a certain impact on the heat dissipation effect. Utility Model Content

[0004] The purpose of the present application is to provide a network manager that can quickly dissipate heat, which solves the technical problem of quickly dissipating heat for a network manager.

[0005] In order to solve the above technical problems, the solution adopted by this application is as follows:

[0006] The utility model provides a network manager capable of rapid heat dissipation, comprising a shell, an exhaust fan, an air inlet, a port, and a main device, wherein the port is arranged on the front side of the shell, an air inlet is arranged at a lower corner of the front side of the shell, and the exhaust fan is arranged on the rear side of the shell; the main device is arranged inside the shell; the utility model is characterized in that: it also comprises a spoiler fan, a temperature sensor, and a controller, the spoiler fan is arranged at a front side position inside the shell, close to a front side corner position inside the shell; the temperature sensor is arranged at an upper side position of the main device, the controller is arranged on an upper side inside the shell and opposite to the temperature sensor, and the temperature sensor is connected to the controller through an optical signal;

[0007] The temperature sensor includes a thermistor, a comparator, and an emitting diode. The thermistor is connected to the comparator. The thermistor is used to convert the temperature signal into an electrical signal. The converted electrical signal is transmitted to the comparator for comparison. The comparison result signal is transmitted from the comparator to the emitting diode connected to the comparator, and the diode emits light.

[0008] The controller includes a receiving diode, an amplifying circuit, and a main control chip. The receiving diode converts the received optical signal into an electrical signal. The converted electrical signal is transmitted to the amplifying circuit connected to the receiving diode for amplification. The amplifying circuit is connected to the main control chip, and the amplified control signal is transmitted to the main control chip.

[0009] In some embodiments, a filter is provided at the air inlet.

[0010] In some embodiments, a driving module is also included, the driving module includes a motor driver and a motor, and the motor driver is connected to the motor.

[0011] In some embodiments, the motor driver is connected to the controller, and the motor is connected to the exhaust fan.

[0012] In some embodiments, the comparator is connected to a sliding resistor, and the sliding resistor is used to provide a threshold voltage.

[0013] In some embodiments, bases are provided at the four corners of the bottom of the main device, and the bottom of the base is bonded to the bottom of the inner part of the shell.

[0014] In some embodiments, a power module is also included, and the power module is used to provide power. The controller and the temperature sensor are both connected to the power module.

[0015] The technical solution of the present application has at least the following advantages and beneficial effects:

[0016] 1. The utility model adds a spoiler structure. During the heat dissipation process, the structure has a spoiler effect on the air entering the device, so that the air flows more evenly through the device, increasing the heat dissipation area and improving the heat dissipation effect;

[0017] 2. The temperature sensor of the utility model adopts optical coupling isolation to complete signal transmission, so as to prevent the main control chip from being damaged by high temperature. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the external structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the front anatomical surface of the utility model;

[0020] Figure 3 It is a schematic diagram of the right side anatomical surface of the utility model;

[0021] Figure 4 This is a schematic diagram of the temperature sensor circuit of the utility model.

[0022] In the figure: 1-housing, 2-exhaust fan, 3-filter, 4-port, 5-main device, 6-temperature sensor, 7-controller, 8-spoiler fan, 9-drive module. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] It should be noted that similar numbers and letters represent similar items in the following figures, so once an item is defined in one figure, it does not need to be further defined and explained in the subsequent figures. If the terms "center", "upper", "lower", "inner", "outer", etc. indicate an orientation or position relationship based on the orientation or position relationship shown in the figure, or the orientation or position relationship in which the product of the application is usually placed when in use, it is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present application. It should also be noted that unless otherwise clearly specified and limited, if the terms "set", "install", and "connect" appear, they should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be a connection between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0025] Example

[0026] Please refer to Figure 1-Figure 4 The utility model provides a network manager capable of rapid heat dissipation, which is the same as the prior art and includes a housing 1, an exhaust fan 2, an air inlet, a port 4, and a main device 5. The port 4 is arranged on the front side of the housing 1 for accessing the network device; an air inlet is arranged at the lower corner of the front side of the housing 1, and a filter 3 is arranged at the air inlet, and the filter 3 is used to filter dust; the exhaust fan 2 is arranged on the rear side of the housing 1 for discharging the heat inside the network manager; the main device 5 is arranged inside the housing 1, and a base is arranged at the four corners of the bottom end, and the bottom of the base is bonded to the lower part of the housing 1. The purpose of the base is to separate the bottom of the main device 5 from the lower part of the housing 1 to prevent heat from accumulating at the bottom, thereby damaging the main device 5.

[0027] Different from the prior art, it also includes a turbulent fan 8, a temperature sensor 6, and a controller 7. The turbulent fan 8 is arranged at the front side of the housing 1, close to the front corner of the housing 1, for disturbing the air inside and dissipating heat evenly;

[0028] The temperature sensor 6 is arranged on the upper side of the main device 5 to detect the temperature of the main device 5; the controller 7 is arranged on the upper side of the inner part of the outer shell 1 and is opposite to the temperature sensor 6; the temperature sensor 6 and the controller 7 adopt a photoelectric isolation method to transmit the control signal, which can avoid damage to the electronic components inside the controller 7.

[0029] Furthermore, the temperature sensor 6 includes a thermistor U1, a comparator U3, an emitting diode HJ1, resistors R1, R2, R3, R4, a transistor Q1, a capacitor C1, and a sliding rheostat R10. One end of the resistor R1, the positive electrode of the sliding rheostat R10, the pin 4 of the comparator U3, and one end of the resistor R3 are connected and connected to a power supply, the other end of the resistor R1, one end of the resistor R2, and one end of the thermistor U1 are connected, the other end of the resistor R2, one end of the capacitor C1, and the negative input terminal of the comparator U3 are connected, the middle pin of the sliding rheostat R10 is connected to the positive input terminal of the comparator U3, the output terminal of the comparator U3 is connected to one end of the resistor R4, and the other end of the resistor R4 is connected to the positive input terminal of the comparator U3. The base of transistor Q1 is connected, the collector of transistor Q1 is connected to the other end of resistor R3, the emitter of transistor Q1 is connected to the positive terminal of emitting diode HJ1, the other end of thermistor U1, the negative electrode of sliding rheostat R10, the other end of capacitor C1, pin 5 of comparator U3, and the negative electrode of emitting diode HJ1 are connected and grounded, wherein resistor R2 and capacitor C1 form an RC filter circuit, and sliding rheostat R10 is used as a comparison threshold and can be adjusted according to actual conditions. When the temperature of the network manager rises, the resistance of thermistor U1 changes, and the voltage value at the place where the other end of resistor R1, one end of resistor R2, and one end of thermistor U1 are connected changes. After being processed by the RC filter circuit, it is input into comparator U3, and comparator U3 compares the voltage of the input positive terminal and the input negative terminal. The comparison result signal is output from the output end through resistor R4 to the base of transistor Q1, transistor Q1 is turned on, and emitting diode HJ1 emits light to receiving diode D3 in the receiving circuit.

[0030] The controller 7 includes a receiving diode D3, an operational amplifier U3, a main control chip, and resistors R5, R6, R7, R8, and R9. One end of the resistor R5 is connected to a power supply, and the other end of the resistor R5 is connected to the pin 2 of the receiving diode D3, the pin 1 of the receiving diode D3, one end of the resistor R6, and one end of the resistor R7 are connected, the other end of the resistor R6 is connected to the positive input terminal of the operational amplifier U3, the other end of the resistor R7 and one end of the resistor R8 are connected and grounded, the other end of the resistor R8, the negative input terminal of the operational amplifier U3, and one end of the resistor R9 are connected, the other end of the resistor R9, the output terminal of the operational amplifier U3, and the PA2 pin of the main control chip are connected, wherein the operational amplifier U3 and the resistors R6, R8, and R9 form an amplification circuit. When the receiving diode D3 receives light, the circuit where the receiving diode D3 is located is turned on, and the voltage value at the place where the pin 1 of the receiving diode D3, one end of the resistor R6, and one end of the resistor R7 are connected changes. After being amplified by the amplifier circuit, the control signal is output from the output end of the operational amplifier U3 to the main control chip.

[0031] The utility model also includes a drive module 9 and a power module. The drive module 9 includes a motor driver and a motor. The motor driver is connected to the motor, and the motor driver is connected to the controller 7. The motor is connected to the exhaust fan 2. The controller 7 controls the exhaust fan 2 to work through the drive module 9. The power module is used to provide power to the temperature sensor 6 and the controller 7.

[0032] The drive module 9 and the power supply module are both related to the prior art and will not be described in detail here.

[0033] The specific working process of the utility model is as follows: when the temperature sensor 6 detects that the temperature of the main device 5 exceeds the threshold temperature, the temperature sensor 6 transmits a control signal to the controller 7. After the controller 7 receives the control signal, the controller 7 starts the driving module 9 to work, the exhaust fan 2 is turned on, the hot air inside the device is discharged, and the outside air is filled in at the air inlet; the filling of the outside air and the discharge of the internal air cause the turbulence fan 8 inside the shell 1 to rotate, evenly distribute the internal air, and achieve the purpose of rapid heat dissipation.

[0034] So far, various embodiments of the present invention have been described in detail. In order to avoid obscuring the concept of the present invention, some details known in the art are not described. Based on the above description, those skilled in the art can fully understand how to implement the technical solution of the present invention, and the scope of the present invention is defined by the attached claims.

Claims

1. A network manager capable of rapid heat dissipation, comprising a housing (1), an exhaust fan (2), an air inlet, a port (4), and a main device (5), wherein the port (4) is arranged on the front side of the housing (1), an air inlet is arranged at a lower corner of the front side of the housing (1), and the exhaust fan (2) is arranged on the rear side of the housing (1); the main device (5) is arranged inside the housing (1); and the characteristics are: It also includes a turbulent fan (8), a temperature sensor (6), a controller (7), and a drive module (9), wherein the turbulent fan (8) is arranged at the front side of the housing (1), close to the front corner of the housing (1); the temperature sensor (6) is arranged at the upper side of the main device (5); the controller (7) is arranged at the upper side of the housing (1) and opposite to the temperature sensor (6); the temperature sensor (6) communicates with the controller (7) through an optical signal; The drive module (9) comprises a motor driver and a motor, one end of the motor driver is connected to the controller (7), the other end is connected to one end of the motor, and the other end of the motor is connected to the exhaust fan (2); The temperature sensor (6) comprises a thermistor, a comparator, and an emitting diode. The thermistor is connected to the comparator. The thermistor is used to convert a temperature signal into an electrical signal. The converted electrical signal is transmitted to the comparator for comparison. The comparison result signal is transmitted from the comparator to the emitting diode connected to the comparator. The diode emits light. The controller (7) comprises a receiving diode, an amplifying circuit and a main control chip. The receiving diode converts the received optical signal into an electrical signal. The converted electrical signal is transmitted to the amplifying circuit connected to the receiving diode for amplification. The amplifying circuit is connected to the main control chip. The amplified control signal is transmitted to the main control chip.

2. A network manager capable of rapid heat dissipation according to claim 1, characterized in that: A filter screen (3) is provided at the air inlet.

3. A network manager capable of rapid heat dissipation according to claim 1, characterized in that: The comparator is connected with a sliding resistor, and the sliding resistor is used to provide a threshold voltage.

4. A network manager capable of rapid heat dissipation according to claim 1, characterized in that: The main device (5) is provided with bases at the four corners of the bottom end, and the bottom of the base is bonded to the bottom of the inner part of the outer shell (1).

5. A network manager capable of rapid heat dissipation according to claim 1, characterized in that: It also includes a power module, which is used to provide power, and the controller (7) and the temperature sensor (6) are both connected to the power module.

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