A kind of electronic pressure switch
Technical field
The invention belongs to switching technique field, specifically a kind of electronic pressure switch.
Background technique
Traditional electronic pressure switch majority uses pressure sensor assembly, and higher cost, structure is complicated and also needs
The supply for wanting external power supply, traditional electronic pressure switch loses switching function, reliability therewith after external power supply failure
Not enough, the installation of traditional electronic pressure switch excessively relies on power supply, is not suitable for making in power supply supply inconvenient area
With.
Summary of the invention
The present invention provides a kind of electronic pressure switch, to solve defect in the prior art.
The present invention is achieved by the following technical programs:
A kind of electronic pressure switch, including columnar shell open up first through hole among shell upper and lower end faces, on
The first through hole in portion is interior to be fixedly mounted the first vertical tube, the second vertical tube of fixed installation in the first through hole of lower part, under the first vertical tube
End is connect with the upper end of the second vertical tube by third vertical tube, and between the upper end of third vertical tube and the lower end of the first vertical tube and third is perpendicular
It is flexibly connected by sealing bearing between the lower end of pipe and the upper end of the second vertical tube, it is symmetrical at left and right sides of the upper end of the second vertical tube
Two the first strip through grooves are opened up, the second vertical tube middle side opens up the second strip through groove, and corresponding first is long in the second vertical tube
It is equipped with bushing at the height of through groove and the second strip through groove, first crossbar is equipped in the first strip grooves, first crossbar
One end is fixedly connected with the liner outer wall on top, and the other end of first crossbar is fixedly connected under the motion bar of electric telescopic rod
End, the fixed link of electric telescopic rod are fixedly connected by first support with outer casing inner wall, the fixed peace of the second riser upper end inner wall
Annulus is filled, the inner ring of annulus is equipped with the 4th vertical tube, and side and the annulus inner ring of the 4th vertical tube are engaged, the two sides of the 4th vertical tube
It is fixedly connected by second support between the bushing inner wall on top, the 5th vertical tube, the 5th vertical tube is equipped with inside the 4th vertical tube
Upper end two sides and third vertical tube inner wall between be fixedly connected by third bracket, the 5th vertical tube is located at the portion in third vertical tube
Helical blade is exceptionally fixedly mounted week, is equipped with piston rod, the lower end fixing sleeve tubing of piston rod, casing two sides in the 5th vertical tube
Pass through third bracket with the bushing inner wall of downside to be fixedly connected, second crossbar is equipped in the second strip through groove, second crossbar
One end is fixedly connected with the liner outer wall of downside, is connected between bottom by the way that elastic telescoping bar is fixed in second crossbar bottom and shell
Connect, interior of shell corresponds to fixed installation touching switch in place's on the downside of the other end of second crossbar, the other end of second crossbar can with touch
Switch contact cooperation is touched, the upper end of the 5th vertical tube is set with the 6th vertical tube, the upper end closed of the 6th vertical tube, the 5th riser upper end side
It is engaged with the inner wall of the 6th vertical tube, passes through the 4th bracket between the 6th riser upper end two sides and the first vertical tube side inner sidewall
It is fixedly connected, columnar elastic balloon, opening down, the lower port periphery of elastic balloon of elastic balloon is equipped in the 6th vertical tube
It is fixedly connected between the 6th vertical tube inner wall by sealed circular ring, it is logical that the 6th vertical tube side opens up several equally distributed second
Hole, the second through-hole are located at the top of sealed circular ring, and the lower end of piston rod is fixedly mounted bowl body, bowl body it is opening up, third is perpendicular
The fixed suit annular plate in pipe periphery, annular plate bottom are fixedly mounted annular rack, the tooth of annular rack downward, on housing interior side-wall
Microgenerator is fixedly mounted, gear is fixedly mounted on the output shaft of microgenerator, gear engages cooperation with annular rack, outside
Battery is fixedly mounted on shell inner sidewall, microgenerator is connected to the battery, and battery is connected with electric telescopic rod, is touched out
Pass is connected with electric telescopic rod, and the upper end of the first vertical tube is located at outside the upper end of shell, and the lower end of the second vertical tube is located at shell
Outside lower end.
A kind of electronic pressure switch as described above, the helical blade are structure as a whole with the 5th vertical tube.
A kind of electronic pressure switch as described above, upper end and the 6th vertical tube inner top of the elastic somatocyst are fixed
Connection.
A kind of electronic pressure switch as described above, the shell side opens up heat release hole.
A kind of electronic pressure switch as described above, the upper end of first vertical tube and the lower end of the second vertical tube are solid
Dingan County fills male-pipe.
A kind of electronic pressure switch as described above, the microgenerator are connected to the battery by voltage-stablizer.
The invention has the advantages that the upper end of the first vertical tube of the invention is water inlet, the lower end of the second vertical tube is water outlet,
The configuration of the present invention is simple is ingenious, and using exquisite design instead of traditional formula pressure sensor, the present invention can be by simple
Machine Design the hydraulic pressure in the first vertical tube is monitored, can allow liquid from the present invention when hydraulic pressure reaches certain pressure
Water inlet flow into and from water outlet flow out, when liquid flow light, the present invention can be automatically closed, and be adapted to mate with and needed liquid batch
Property circulation device use, such as water inlet of the invention can connect the lower end of the drainpipe of rainwater water storage box (such as Fig. 3 institute
Show), (power generation apparatus by rainwater can be Publication No. for the upper end of the water inlet pipe of water outlet connection power generation apparatus by rainwater of the invention
The part-structure of power generation apparatus by rainwater in the documents of CNACN103343725A, similar power generation apparatus by rainwater is more and is
The well known prior art, details are not described herein again), after the rainwater water level in water storage box is increased to certain height, the first vertical tube
Interior hydraulic pressure reaches maximum, and higher hydraulic pressure compresses elastic balloon, and elastic balloon air pressure internal after being compressed increases can be with
Piston rod slide downward is pushed, piston rod drives the bushing of lower part to move down, and the bushing of lower part drives second crossbar to move down, and second is horizontal
Other end pressing latter two electric telescopic rod of touching switch of bar protrudes through first crossbar and the bushing on top is driven to move down, top
Bushing by second support drive the 4th vertical tube move down and release the closing to annulus inner ring, at this time in water storage box rainwater warp
It generates electricity after crossing the first vertical tube, third vertical tube, annulus inner ring, the second vertical tube, water inlet pipe by power generation apparatus by rainwater, works as rainwater
It is constantly flowed into from water inlet of the invention and during the water outlet outflow, the rainwater of flowing can be by bowl body to piston rod
One lasting power downwards, which can guarantee that the bushing of lower part is maintained at minimum position, to guarantee that second crossbar crashes
Touching switchs lasting pressing, and then guarantees that electric telescopic rod is in elongation state, allows water constantly from the inner ring stream of annulus
It crosses, the rainwater flowed at the same time can drive the 5th vertical tube to rotate by helical blade, and the 5th vertical tube passes through annular plate, annular
The electric energy of sending is stored in battery by rack gear, gear band actuating miniature electrical power generators, microgenerator, and battery is to electronic
The work of telescopic rod provides the supply of electric energy, and by above-mentioned design, the electric energy supply of the electric elements in the present invention is able to achieve certainly
It is self-powered electronic pressure switch to self-sustaining, after rainwater whole streamer in water storage box, no longer rain flows through this hair
It is bright, push the downward power of piston rod to disappear at this time, elastic balloon due to itself elasticity and resile, piston rod resets, the
Electric telescopic rod contraction closes the reset of the 4th vertical tube again the inner ring of annulus after two cross bars and touching switch separate, with storage
Rainwater in water tank repeats the above process after storing again completely, and installation of the invention is very convenient, is suitble to and common water pipe
Connection, whole process all automate, do not need human intervention and can guarantee the self-sufficient of electric energy, are suitble to supply in power supply
Inconvenient area is answered to use, better reliability, the present disclosure additionally applies for the intervals of multiple similar scenes, such as automatic loading water
Toilet-flushing apparatus, interval rainer etc..
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is structural schematic diagram of the invention;Fig. 2 is I partial enlarged view of Fig. 1;Fig. 3 is service condition of the present invention
Exemplary graph.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
A kind of electronic pressure switch opens up among 1 upper and lower end faces of shell as shown, including columnar shell 1
First through hole 2, the first through hole 2 on top is interior to be fixedly mounted the first vertical tube 3, and it is perpendicular to be fixedly mounted second in the first through hole 2 of lower part
Pipe 4, the lower end of the first vertical tube 3 are connect with the upper end of the second vertical tube 4 by third vertical tube 5, and the upper end of third vertical tube 5 is perpendicular with first
It is flexibly connected by sealing bearing between the lower end of the pipe 3 and lower end of third vertical tube 5 and the upper end of the second vertical tube 4, the
Two the first strip through grooves 6 are symmetrically opened up at left and right sides of the upper end of two vertical tubes 4, it is long that 4 middle side of the second vertical tube opens up second
Through groove 7 is equipped with bushing 8 at the height of corresponding first strip through groove 6 and the second strip through groove 7 in second vertical tube 4, and first grows
First crossbar 9 is equipped in bar groove 6, one end of first crossbar 9 is fixedly connected with 8 outer wall of bushing on top, first crossbar 9 it is another
One end is fixedly connected with the lower end of the motion bar of electric telescopic rod 10, and fixed link and 1 inner wall of shell of electric telescopic rod 10 pass through
First support 11 is fixedly connected, and annulus 12 is fixedly mounted in 4 upper end inner wall of the second vertical tube, and the inner ring of annulus 12 is equipped with the 4th vertical tube
13, side and 12 inner ring of annulus of the 4th vertical tube 13 are engaged, between the two sides of the 4th vertical tube 13 and 8 inner wall of bushing on top
Be fixedly connected by second support 14, be equipped with the 5th vertical tube 15 inside the 4th vertical tube 13, the upper end two sides of the 5th vertical tube 15 with
It is fixedly connected by third bracket 16 between 5 inner wall of third vertical tube, the 5th vertical tube 15 is located at the portion perimeter in third vertical tube 5
Helical blade 17 is fixedly mounted, is equipped with piston rod 18, the lower end fixing sleeve tubing 19 of piston rod 18, casing in the 5th vertical tube 15
19 two sides pass through third bracket 20 with 8 inner wall of bushing of downside and are fixedly connected, and are equipped with second crossbar in the second strip through groove 7
21, one end of second crossbar 21 is fixedly connected with 8 outer wall of bushing of downside, in 21 bottom of second crossbar and shell 1 between bottom
It is fixedly connected by elastic telescoping bar 22, corresponds to be fixedly mounted on the downside of the other end of second crossbar 21 inside shell 1 and touch out
23 are closed, the other end of second crossbar 21 can be engaged with touching switch 23, and the upper end of the 5th vertical tube 15 is set with the 6th vertical tube 24,
The upper end closed of 6th vertical tube 24,15 upper side of the 5th vertical tube and the inner wall of the 6th vertical tube 24 are engaged, the 6th vertical tube 24
It is fixedly connected by the 4th bracket 25 between upper end two sides and 3 side inner sidewall of the first vertical tube, is equipped with column in the 6th vertical tube 24
Elastic balloon 26, elastic balloon 26 it is opening down, between 24 inner wall of lower port periphery and the 6th vertical tube of elastic balloon 26
It is fixedly connected by sealed circular ring 27,24 side of the 6th vertical tube opens up several equally distributed second through-holes 28, the second through-hole 28
Positioned at the top of sealed circular ring 27, bowl body 29, opening up, the third vertical tube 5 of bowl body 29 is fixedly mounted in the lower end of piston rod 18
The fixed suit annular plate 30 in periphery, 30 bottom of annular plate are fixedly mounted annular rack 31, the tooth of annular rack 31 downward, shell 1
Microgenerator 32 is fixedly mounted on inner sidewall, gear 33, gear 33 and ring is fixedly mounted on the output shaft of microgenerator 32
The engagement of shape rack gear 31 cooperates, and battery 34 is fixedly mounted on 1 inner sidewall of shell, and microgenerator 32 is connected with battery 34, stores
Battery 34 is connected with electric telescopic rod 10, and touching switch 23 is connected with electric telescopic rod 10, and the upper end of the first vertical tube 3 is located at shell
Outside 1 upper end, the lower end of the second vertical tube 4 is located at outside the lower end of shell 1.The upper end of first vertical tube 3 of the invention is water inlet
Mouthful, the lower end of the second vertical tube 4 is water outlet, and the configuration of the present invention is simple is ingenious, using exquisite design instead of traditional formula pressure
Force snesor, the present invention can be monitored the hydraulic pressure in the first vertical tube 3 by simple Machine Design, when hydraulic pressure reaches one
Liquid can be allowed to flow into from water inlet of the invention and flow out from water outlet when fixed pressure, the present invention can be from when liquid flow light
It is dynamic to close, it is adapted to mate with the device for needing liquid batch to circulate and uses, such as water inlet of the invention can connect rain-water accumulating
The lower end (as shown in Figure 3) of the drainpipe 36 of water tank 35, the water inlet pipe 38 of water outlet connection power generation apparatus by rainwater 37 of the invention
Upper end, power generation apparatus by rainwater can for Publication No. CN103343725A documents in power generation apparatus by rainwater part knot
Structure, similar power generation apparatus by rainwater is more and is the well known prior art, and details are not described herein again, when the rainwater water in water storage box 35
After position is increased to certain height, the hydraulic pressure in the first vertical tube 3 reaches maximum, and higher hydraulic pressure compresses elastic balloon 26, bullet
Property air bag 26 compressed after internal air pressure increase can push 18 slide downward of piston rod, piston rod 18 drives the bushing of lower part
8 move down, and the bushing 8 of lower part drives second crossbar 21 to move down, latter two electricity of the other end pressing touching switch 23 of second crossbar 21
Dynamic telescopic rod 10 protrudes through first crossbar 9 and the bushing 8 on top is driven to move down, and the bushing 8 on top is driven by second support 14
4th vertical tube 13 moves down and releases the closing to 12 inner ring of annulus, and the rainwater in water storage box 35 passes through the first vertical tube 3, third at this time
Generate electricity after vertical tube 5,12 inner ring of annulus, the second vertical tube 4, water inlet pipe 38 by power generation apparatus by rainwater 37, when rainwater constantly from
Water inlet of the invention flows into and during the water outlet outflow, and the rainwater of flowing can give piston rod 18 1 by bowl body 29
A lasting power downwards, which can guarantee that the bushing 8 of lower part is maintained at minimum position, to guarantee that second crossbar 21 crashes
The lasting pressing of switch 23 is touched, and then guarantees that electric telescopic rod 10 is in elongation state, allows water constantly from annulus 12
Inner ring flows through, and the rainwater flowed at the same time can drive the 5th vertical tube 15 to rotate by helical blade 17, and the 5th vertical tube 15 is logical
Crossing annular plate 30, annular rack 31, gear 33 drives microgenerator 32 to generate electricity, and microgenerator 32 stores the electric energy of sending
In battery 34, battery 34 provides the supply of electric energy to the work of electric telescopic rod 10, by above-mentioned design, in the present invention
Electric elements electric energy supply be able to achieve it is self-sufficient, be self-powered electronic pressure switch, the rain in water storage box 35
After water whole streamer, no longer rain flows through the present invention, pushes the downward power of piston rod 18 to disappear at this time, elastic balloon 26 due to
The elasticity of itself and resile, piston rod 18 reset, second crossbar 21 and touching switch 23 separate afterwards electric telescopic rod 10 receipts
Contracting closes the reset of the 4th vertical tube 13 again the inner ring of annulus 12, repeats after storing again completely with the rainwater in water storage box 35
Process is stated, installation of the invention is very convenient, is suitble to the connection with common water pipe, and whole process is all automated, is not required to
It wants human intervention and can guarantee the self-sufficient of electric energy, be suitble to supply inconvenient area use in power supply, reliability is more
It is good, the present disclosure additionally applies for multiple similar scenes, such as the interval toilet-flushing apparatus of automatic loading water, interval rainer etc..
Specifically, as shown, helical blade 17 described in the present embodiment is structure as a whole with the 5th vertical tube 15.This sets
The firmness between helical blade 17 and the 5th vertical tube 15 can be improved in meter, improves service life of the invention.
Specifically, as shown, the upper end of elastic somatocyst 26 described in the present embodiment is fixed with 24 inner top of the 6th vertical tube
Connection.The mounting stability of elastic balloon 26 can be improved in the design, improves service life of the invention.
Further, as shown, 1 side of shell described in the present embodiment opens up heat release hole 35.The design can be improved
The heat dissipation of inner body of the present invention guarantees that shell 1 is internally dry and proper temperature, avoids inner body because of excessively humidity and high temperature
And it damages.
Further, as shown, the upper end of the first vertical tube 3 and the lower end of the second vertical tube 4 described in the present embodiment are equal
Male-pipe 36 is fixedly mounted.It can be convenient the present invention by the design quickly to connect with other tube bodies by being threadedly engaged
It connects.
Further, as shown, microgenerator 32 described in the present embodiment passes through voltage-stablizer and 34 phase of battery
Even.The design can guarantee that microgenerator 32 keeps stablizing to the input voltage of battery 34, avoid unstable voltage pair
Battery 34 damages.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features;
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.