A kind of explicit electronic pressure gage of lamp and its air compressor machine
Technical field
The present invention relates to air pressure to detect display technology field, refers in particular to a kind of explicit electronic pressure gage of lamp and its air compressor machine.
Background technology
Tire pressure gauge is a kind of testing tool for being used to measure vehicle tire air pressure.Everybody is known, and tire pressure is wheel
The gate of vitality of tire, air pressure is too high or too low all to shorten its service life.If air pressure is too low, squeegee action increase, sidewall holds
Easily there is breach, while produce flexion motion, cause excessive heat, promote ageing of rubber, casing ply fatigue, cord fracture;And
And the contact area of tire can also increased, so as to accelerate shoulder wear.If air pressure is too high, it will make tyre cord by
Excessive extension deformation, carcass tension decline, the load increase for making automobile be subject under steam, such as impact can produce implosion with
Explosion, while air pressure is too high can also accelerate crown to wear, and make resistance to roll hydraulic performance decline.
In order to prevent the too high or too low phenomenon of above-mentioned tire pressure from occurring, using tire pressure gauge energy accurate measurement tire
Air pressure, so as to moment monitoring tire pressure, ensure driving safety.Therefore, during being inflated to tire, it is desirable to possess
The function of tire pressure is monitored simultaneously, so as to monitor tire pressure in real time, and can ensures that the air pressure of inside tires tends to just
Often.
Conventional tire pressure gauge is broadly divided into:Two kinds of mechanical indicator tire pressure gauge and tire electronicses pressure gauge.Machinery
Pointer tire pressure gauge needs to make Baden pipe, needs debugging to detect in an assembling process, and packaging technology is complex.And electronics
Tire pressure gauge, display screen is typically all set, the pressure before being inflated to tire is completed by operating three different buttons
The setting of force value, its structure is complex, and assembling is difficult, and production cost is high, inconvenient for operation.
Therefore, prior art needs a kind of low cost, assembling badly simply, easy to operate tire pressure gauge.
The content of the invention
The purpose of the present invention is to solve the shortcomings of the prior art provide a kind of low cost, assembling simply, it is easy to operate
The explicit electronic pressure gage of lamp.
It is another object of the present invention to provide a kind of its air compressor machine using the explicit electronic pressure gage of above-mentioned lamp.
To achieve the above object, the explicit electronic pressure gage of a kind of lamp of the invention, including LED control mainboards, the LED controls
Mainboard processed is connected with the pressure sensor for detecting atmospheric pressure state, and the LED control mainboards are provided with for showing that pressure passes
The LED for the atmospheric pressure state that sensor is detected;The air pressure signal of detection is passed to LED control mainboards, LED controls by pressure sensor
Mainboard processed controls the luminance of LED according to air pressure signal.
Preferably, the LED control mainboards are provided with control button.
Preferably, the quantity of the LED is 5.
To achieve the above object, the air compressor machine of the explicit electronic pressure gage of a kind of lamp of the invention, including shell, the shell
Inflation movement, in addition to the explicit electronic pressure gage of lamp are internally provided with, the LED of the explicit electronic pressure gage of lamp is arranged at outside
Shell, the pressure sensor of the explicit electronic pressure gage of lamp are connected to the cylinder head of inflation movement, the explicit electron pressure of lamp
The LED control mainboards of table electrically connect with inflating the motor of movement.
Preferably, the shell is provided with master-slave socket, the master-slave socket is connected with LED control mainboards.
Preferably, it is provided with power switch between the master-slave socket and LED control mainboards.
Preferably, the shell is provided with LED illumination lamp.
Beneficial effects of the present invention:A kind of explicit electronic pressure gage of lamp, including LED control mainboards, the LED control mainboards
The pressure sensor for detecting atmospheric pressure state is connected with, the LED control mainboards are provided with for showing pressure sensor institute
The LED of the atmospheric pressure state of detection, the current gas pressure of inflation object is detected by pressure sensor, and pressure sensor believes air pressure
LED control mainboards number are fed back to, LED control mainboards export air pressure signal by the form of lightening LED lamp, the explicit electronics of the lamp
Pressure gauge not only reduces production cost, and production and assembly are simple, returns user in addition and brings a kind of brand-new operational control body
Test, use is efficient and convenient, and display is straightforward.
Above-mentioned advantage is likewise supplied with using the air compressor machine of the explicit electronic pressure gage of above-mentioned lamp, reduces being produced into for air compressor machine
This, user can directly judge to inflate the state of object air pressure, make directly by the LED dispaly state on air compressor machine
With efficient and convenient.
Brief description of the drawings
Fig. 1 is the structural representation of the explicit electronic pressure gage of lamp of the present invention.
Fig. 2 is the structural representation that the explicit electronic pressure gage of lamp of the present invention is connected with inflating movement.
Fig. 3 is the structural representation of air compressor machine hidden parts housing of the present invention.
Fig. 4 is the structural representation at another visual angles of Fig. 3.
Fig. 5 is the structural representation of air compressor machine of the present invention.
Reference includes:
1-LED control mainboard 2-pressure sensor, 3-LEDs
4-control button, 5-shell 6-inflation movement
61-cylinder head, 62-motor, 7-master-slave socket
8-power switch, 9-LED illumination lamp.
Embodiment
The present invention is described in detail below in conjunction with accompanying drawing.
As shown in Figures 1 to 5, the explicit electronic pressure gage of a kind of lamp of the invention, including LED control mainboards 1, the LED
Control mainboard 1 is connected with the pressure sensor 2 for detecting atmospheric pressure state, and the LED control mainboards 1 are provided with for showing pressure
The LED 3 for the atmospheric pressure state that force snesor 2 is detected;The air pressure signal of detection is passed to LED control masters by pressure sensor 2
Plate 1, LED control mainboards 1 control the luminance of LED 3 according to air pressure signal.Inflation object is detected by pressure sensor 2
Current gas pressure, air pressure signal feeds back to LED control mainboards 1 by pressure sensor 2, and LED control mainboards 1 pass through air pressure signal
The form output of lightening LED lamp 3.Relative to the mechanical indicator tire pressure gauge and tire electronicses pressure gauge of prior art, the lamp
Explicit electronic pressure gage not only reduces production cost, and production and assembly are simple, return user in addition and bring a kind of brand-new behaviour
Make control experience, use is efficient and convenient, and display is straightforward.
Preferably, the LED control mainboards 1 are provided with control button 4.Automatic control can be set by control button 4
The atmospheric pressure value of system, the explicit electronic pressure gage of lamp is set to realize the automatic control function of air pressure.
Preferably, the quantity of the LED 3 of the present embodiment is 5., can also be with reference to the need of client except 5 LED lamps 3
Want, design the LED 3 of varying number.The air pressure increase detected with pressure sensor 2,5 LED lamps 3 are controlled in LED and led
Under the control of plate 1, light one by one.Such as:10PSI air pressure is detected, 1 LED 3 is lighted, detects 20PSI air pressure,
2 LEDs 3 are lighted, detect 30PSI air pressure, light 3 LEDs 3, and so on.Pressure corresponding to each LED 3
Value can be configured before dispatching from the factory.
To achieve the above object, the air compressor machine of the explicit electronic pressure gage of a kind of lamp of the invention, including shell 5, it is described outer
Shell 5 is internally provided with inflation movement 6, in addition to the explicit electronic pressure gage of lamp, the LED 3 of the explicit electronic pressure gage of lamp are set
Shell 5 is placed in, the pressure sensor 2 of the explicit electronic pressure gage of lamp is connected to the cylinder head 61 of inflation movement 6, and the lamp shows
The LED control mainboards 1 of formula electronic pressure gage electrically connect with inflating the motor 62 of movement 6.Relative in the prior art using machinery
The air compressor machine of pointer tire pressure gauge or tire electronicses pressure gauge, air compressor machine of the invention substantially reduce production cost, are easy to produce
Line assembling production, in addition, user can directly judge to inflate object directly by the dispaly state of LED 3 on air compressor machine
The state of air pressure, use are efficient and convenient.
The present embodiment specifically combines the design of 5 LED lamps 3, and principle explanation is carried out with automobile tyre inflation.5 LEDs
The indicator lamp that lamp 3 judges as tire pressure, from left to right(Referring to Fig. 5)When lighting successively, being progressively incremented by for air pressure is represented.
Certainly, 5 LEDs are it can also be provided that different color, such as:Two of the left side are blueness(Represent tire pressure and be in deficiency
State), middle one is green(Represent tire pressure and be in normal condition), two of the left side are red(Represent tire pressure
It was in multimode).Specifically different display format can be arranged to according to the demand of user, be easy to the observation of user to use.
When needing automatic control function, before tyre inflating, user needs to enter the air pressure of the explicit electronic pressure gage of lamp
Row is set, and the blowing pressure value is set in the green LED lamp 3 of centre.When inflating the work of movement 6, tire is inflated, with
The air pressure of inside tires rises, and 5 LED lamps 3 of the explicit electronic pressure gage of lamp are lighted successively.When pressure sensor 2 detects wheel
When air pressure inside tire is in normal condition, the green LED lamp 3 in centre is lighted, the control inflation movement 6 of LED control mainboards 1
It is stopped, user is known that tyre inflating is completed.
When not needing automatic control function, user uses without needing to be configured the air pressure of the explicit electronic pressure gage of lamp
Family only needs to observe that middle green LED lamp 3 is lighted, you can closes air compressor machine, completes tyre inflating process.Use quick side
Just, show straightforward.
Mode except setting 5 LED lamps 3, the needs of client can also be combined, design the LED 3 of varying number.Example
1 LED lamp 3 can also be such as set, and the LED 3 according to different air pressure signals, can send the light of different colours, such as blue
Color, green and red etc..Show different atmospheric pressure states by different colors, concrete principle substantially with above-mentioned 5 LED lamp 3
Operation principle it is identical, will not be repeated here.
Preferably, the shell 5 of the present embodiment is provided with master-slave socket 7, the master-slave socket 7 and LED control mainboards 1 connect
Connect.Using the design of master-slave socket 7, the air compressor machine of the present invention is set to realize modular design, air compressor machine is independent as one
Module, can insert connecting line by male and female or the slotting connecting line that lights a cigarette is connected to externally fed power supply, and this power supply can be vapour
Car power supply or portable power source.On the one hand meet different use occasions, be on the other hand easy to user to carry and use, lift user's
Usage experience.
Power switch 8 is provided between the master-slave socket 7 and LED control mainboards 1 of the present embodiment.Power switch 8 can be straight
Connect the supply of the control power supply of master-slave socket 7.
Preferably, the shell 5 of the present embodiment is provided with LED illumination lamp 9.LED illumination lamp 9 is easy to the photograph of user out of doors
Bright use.Especially in the environment of dark, it is easy to user to find valve inside and tire is inflated.
Above content is only presently preferred embodiments of the present invention, for one of ordinary skill in the art, according to the present invention's
Thought, there will be changes, this specification content should not be construed as to the present invention in specific embodiments and applications
Limitation.