A kind of radiating cabinet
Technical field
The present invention relates to technical field of electric equipment, specially a kind of radiating cabinet.
Background technology
It radiates most important for storing the cabinet of electronic device, conventional cabinet fan cooling position of fan is fixed not
It is dynamic, the temperature change that different parts are different in cabinet can not be taken into account, and intelligent heat dissipation fan is reached by preset temperature
Start, preset temperature cannot be adjusted in use, and flexibility is poor, and the heat dissipation in cabinet according to different components can not be used to need
It wants.
Invention content
It the purpose of the present invention is to provide a kind of radiating cabinet, solves the problems, such as proposed in background technology, moves simultaneously
Different working modes are arranged in state, adaptable.
To achieve the above object, the present invention provides the following technical solutions:A kind of radiating cabinet, including:Cabinet, controller,
Connection knob, fan, motor, multiple temperature sensors, setting unit, wherein:The connection knob is fixed on belt, belt connection
Motor, the fan are stuck on connection knob and adjust direction;Multiple temperature sensors are discrete to be distributed in interior of equipment cabinet, controller and wind
Fan, motor, multiple temperature sensors, setting unit are electrically connected;Operating mode, dynamic setting is set dynamically in the setting unit
Fan work temperature.
The further operating mode includes temperature sensor temperature difference operating mode, maximum temperature pattern.
Temperature and fan is set most when the further dynamic setting fan work temperature is setting fan minimum speed
Temperature when high rotating speed, between temperature change rotation speed of the fan adjustment by control voltage realize linear relationship, the control voltage
The maximum operating voltage of fan is multiplied by for scale factor.
The further motor is stepper motor.
The further controller is microcontroller.
The further cabinet peripheral sidewalls have multiple heat emission holes.
It is connected with display screen on the further setting unit.
The further scale factor is that Current Temperatures subtract minimum rotation speed of the fan corresponding temperature, than the highest of upper setting
Rotation speed of the fan corresponding temperature subtracts the minimum rotation speed of the fan corresponding temperature of setting.
Compared with prior art, beneficial effects of the present invention are as follows:
1, stepper motor effectively drives hot-air, machine according to temperature sensor Numerical Control fan dynamic mobile to corresponding position
Cabinet peripheral sidewalls have multiple heat emission holes to ensure hot and cold air cycle;
2, fan is stuck on connection knob and adjusts direction, adapts to multi-angle demand, effectively adjusts blowing direction;
3, setting unit includes dynamic operation mode setting, including temperature sensor temperature difference operating mode, and maximum temperature pattern can
Dynamic select operating mode as needed changes traditional heat-dissipating mode and immobilizes, more adaptable;
4, fan dynamic duty temperature setting is applicable in different components, and the default maximum temperature stationary phase ratio of tradition, more flexible, makes
With preceding dynamic setting, it is suitble to varying environment.
Description of the drawings
Fig. 1 is a kind of overall structure figure of radiating cabinet of the present invention;
In figure:1, controller;2, knob is connected;3, fan;4, motor;5, belt;6, temperature sensor;7, setting unit.
Specific implementation mode
To make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, with reference to
Specific implementation mode, the present invention is further explained.
Embodiment 1:Refering to fig. 1, the present invention provides a kind of technical solution:A kind of radiating cabinet, including:Cabinet, controller
1, knob 2 is connected, fan 3, motor 4, multiple temperature sensors 6, setting unit 7, the connection knob is fixed on belt 5, belt 5
Motor is connected, the fan is stuck on connection knob and adjusts direction;Multiple temperature sensors are discrete to be distributed in interior of equipment cabinet, controller
And fan, motor, multiple temperature sensors, setting unit are electrically connected;Operating mode, dynamic is set dynamically in the setting unit
Fan work temperature is set.
The cabinet peripheral sidewalls have multiple heat emission holes, ensure that hot and cold air cycle, the controller are microcontroller, this hair
The function of bright middle controller is simple, only obtains the temperature value of temperature sensor, according to temperature value, control stepper motor movement
To corresponding position, the basic functions such as control fan speed, so selecting 51 ripe series monolithics or stm32 systems in this example
Row microcontroller, the motor are stepper motor, are accurately positioned, no particular/special requirement, and model 86BYG250A types are selected in this example;
Display screen, the model 12864-B that display screen is used without particular/special requirement this example are connected on setting unit.
The innovative point of the present invention mainly on setting unit, can be set dynamically fan work temperature, be respectively set first
Temperature when temperature and setting maximum speed, display screen show numerical value, such as 70 degree of corresponding wind of setting simultaneously when fan minimum speed
Fan most high speed, 25 degree corresponding fan lowest speeds, between temperature change rotation speed of the fan adjustment by control voltage realize linearly pass
System.
When work, the different location that fan directional is suitable for waiting for radiating element is first adjusted according to actual needs, then basis
It needs that operating mode is arranged, the present invention includes two kinds of operating modes:Temperature sensor temperature difference operating mode, maximum temperature mould
Formula.
The difference of maximum temperature and minimum temperature reaches between temperature sensor temperature difference operating mode refers to multiple temperature sensors
Specified value is, it is specified that numerical value is also to be set dynamically by setting unit, such as the setting temperature difference is 10 degree, when highest numerical value temperature
When sensor and the minimum numerical value temperature sensor temperature difference reach this numerical value, controller starts stepper motor and fan is moved to highest
Temperature region radiates.
Maximum temperature pattern refers to, and at the position place that fan is moved in the highest sensor of temperature by stepper motor, makes
If with when temperature change, stepper motor moves.Such as maximum temperature is 60 degree in multiple sensors, then controls
Fan is moved to maximum temperature sensing station and radiated by device control stepper motor, this position temperature sensing in radiation processes
Device temperature declines when the temperature sensor numerical value of other positions becomes maximum, and controller starts stepper motor and drives fan movement
It radiates to corresponding position.The scale factor of rotation speed of the fan is:Current Temperatures subtract minimum rotation speed of the fan corresponding temperature than upper
The highest rotation speed of the fan corresponding temperature of setting subtracts the minimum rotation speed of the fan corresponding temperature of setting, and scale factor is (60- in this example
25)/(70-25), the maximum operating voltage that fan is multiplied by with scale factor obtains the operating voltage of fan, and then controls rotating speed.
Current Temperatures are more than or equal to 70 degree, scale factor 1.
It should be understood that the simple control to microcontroller involved in the present invention operates, including the numerical value of setting unit is obtained,
The temperature of multiple and different temperature sensors is obtained, maximum, minimum value is searched, calculating temperature difference starts stepper motor, single according to setting
First numerical value is judged that these belong to common sense well known to those skilled in the art, belongs to single chip foundation operation.
It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
As a whole, the technical solutions in the various embodiments may also be suitably combined for bright book, and forming those skilled in the art can be with
The other embodiment of understanding.