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CN109036954B - A kind of electronic pressure switch - Google Patents

A kind of electronic pressure switch Download PDF

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Publication number
CN109036954B
CN109036954B CN201810790812.9A CN201810790812A CN109036954B CN 109036954 B CN109036954 B CN 109036954B CN 201810790812 A CN201810790812 A CN 201810790812A CN 109036954 B CN109036954 B CN 109036954B
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China
Prior art keywords
vertical tube
shell
fixedly connected
crossbar
wall
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Active
Application number
CN201810790812.9A
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Chinese (zh)
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CN109036954A (en
Inventor
林曦
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Zhejiang Monro Machinery & Electronic Co ltd
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Individual
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Priority to CN201810790812.9A priority Critical patent/CN109036954B/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00Switches operated by change of a physical condition
    • H01H35/24Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
    • H01H35/38Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by piston and cylinder

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  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)

Abstract

A kind of electronic pressure switch, including columnar shell, first through hole is opened up among shell upper and lower end faces, the first vertical tube is fixedly mounted in the first through hole on top, the second vertical tube is fixedly mounted in the first through hole of lower part, the lower end of first vertical tube is connect with the upper end of the second vertical tube by third vertical tube, is flexibly connected by sealing bearing between the upper end of third vertical tube and the lower end of the first vertical tube and between the lower end of third vertical tube and the upper end of the second vertical tube.Installation of the invention is very convenient, it is suitble to the connection with common water pipe, whole process all automates, it does not need human intervention and can guarantee the self-sufficient of electric energy, it is suitble to supply inconvenient area use in power supply, better reliability, the present disclosure additionally applies for multiple similar scenes, such as the interval toilet-flushing apparatus of automatic loading water, interval rainer etc..

Description

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.

Claims (6)

1. a kind of electronic pressure switch, it is characterised in that: equal among shell (1) upper and lower end faces including columnar shell (1) It opens up first through hole (2), the first vertical tube (3) is fixedly mounted in the first through hole (2) on top, it is solid in the first through hole (2) of lower part Dingan County fills the second vertical tube (4), and the lower end of the first vertical tube (3) is connect with the upper end of the second vertical tube (4) by third vertical tube (5), the Between the upper end of three vertical tubes (5) and the lower end of the first vertical tube (3) and the upper end of the lower end of third vertical tube (5) and the second vertical tube (4) Between be flexibly connected by sealing bearing, two the first strip through grooves are symmetrically opened up at left and right sides of the upper end of the second vertical tube (4) (6), the second vertical tube (4) middle side opens up the second strip through groove (7), corresponding first strip through groove (6) in the second vertical tube (4) It is equipped with bushing (8), is equipped with first crossbar (9) in the first strip grooves (6), first at the height of the second strip through groove (7) One end of cross bar (9) is fixedly connected with bushing (8) outer wall on top, and the other end of first crossbar (9) is fixedly connected with electric expansion The lower end of the motion bar of bar (10), it is solid that the fixed link and shell (1) inner wall of electric telescopic rod (10) pass through first support (11) Annulus (12) are fixedly mounted in fixed connection, the second vertical tube (4) upper end inner wall, and the inner ring of annulus (12) is equipped with the 4th vertical tube (13), the The side of four vertical tubes (13) is engaged with annulus (12) inner ring, the two sides of the 4th vertical tube (13) and bushing (8) inner wall on top Between be fixedly connected by second support (14), the 5th vertical tube (15), the 5th vertical tube (15) are equipped with inside the 4th vertical tube (13) Upper end two sides and third vertical tube (5) inner wall between be fixedly connected by third bracket (16), the 5th vertical tube (15) is located at the Helical blade (17) are fixedly mounted in portion perimeter in three vertical tubes (5), are equipped with piston rod (18) in the 5th vertical tube (15), piston rod (18) bushing (8) inner wall of lower end fixing sleeve tubing (19), casing (19) two sides and downside passes through third bracket (20) It is fixedly connected, second crossbar (21), one end of second crossbar (21) and the bushing (8) of downside is equipped in the second strip through groove (7) Outer wall is fixedly connected, and is fixedly connected between second crossbar (21) bottom and shell (1) interior bottom by elastic telescoping bar (22), outside Place's fixed installation touching switch (23) on the downside of the other end of corresponding second crossbar (21) inside shell (1), second crossbar (21) it is another One end 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 6th vertical tube (24) Upper end closed, the 5th vertical tube (15) upper side and the inner wall of the 6th vertical tube (24) be engaged, the 6th vertical tube (24) upper end It is fixedly connected by the 4th bracket (25) between two sides and the first vertical tube (3) side inner sidewall, column is equipped in the 6th vertical tube (24) The elastic balloon (26) of shape, opening down, the lower port periphery of elastic balloon (26) and the 6th vertical tube of elastic balloon (26) (24) it is fixedly connected between inner wall by sealed circular ring (27), it is logical that the 6th vertical tube (24) side opens up several equally distributed second Hole (28), the second through-hole (28) are located at the top of sealed circular ring (27), and bowl body (29) are fixedly mounted in the lower end of piston rod (18), bowl Opening up, fixed suit annular plate (30) in third vertical tube (5) periphery of body (29), annular plate (30) bottom fixed installation annular Downward, microgenerator (32) are fixedly mounted on shell (1) inner sidewall, micro generation in rack gear (31), the tooth of annular rack (31) Gear (33) are fixedly mounted on the output shaft of machine (32), gear (33) engages cooperation, shell (1) inner sidewall with annular rack (31) Upper fixed installation battery (34), microgenerator (32) are connected with battery (34), battery (34) and electric telescopic rod (10) it is connected, touching switch (23) is connected with electric telescopic rod (10), and the upper end of the first vertical tube (3) is located at the upper end of shell (1) The lower end of outside, the second vertical tube (4) is located at outside the lower end of shell (1).
2. a kind of electronic pressure switch according to claim 1, it is characterised in that: the helical blade (17) and the Five vertical tubes (15) are structure as a whole.
3. a kind of electronic pressure switch according to claim 1, it is characterised in that: the elastic balloon (26) it is upper End is fixedly connected with the 6th vertical tube (24) inner top.
4. a kind of electronic pressure switch according to claim 1, it is characterised in that: described shell (1) side opens up Heat release hole (35).
5. a kind of electronic pressure switch according to claim 1, it is characterised in that: first vertical tube (3) it is upper Male-pipe (36) are fixedly mounted in the lower end at end and the second vertical tube (4).
6. a kind of electronic pressure switch according to claim 1, it is characterised in that: the microgenerator (32) is logical Voltage-stablizer is crossed to be connected with battery (34).
CN201810790812.9A 2018-07-18 2018-07-18 A kind of electronic pressure switch Active CN109036954B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810790812.9A CN109036954B (en) 2018-07-18 2018-07-18 A kind of electronic pressure switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810790812.9A CN109036954B (en) 2018-07-18 2018-07-18 A kind of electronic pressure switch

Publications (2)

Publication Number Publication Date
CN109036954A CN109036954A (en) 2018-12-18
CN109036954B true CN109036954B (en) 2019-06-25

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112152136B (en) * 2020-09-21 2023-01-20 湖北省电力装备有限公司 Gas-insulated metal-enclosed switchgear for high-voltage power

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018003649A (en) * 2016-06-29 2018-01-11 株式会社川本製作所 Pump device
CN107887194A (en) * 2017-12-26 2018-04-06 安徽开诚电器有限公司 A kind of waterproof electrical appliance switch
CN207474377U (en) * 2017-11-15 2018-06-08 浙江美罗机电有限公司 Combined pressure protection switch

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018003649A (en) * 2016-06-29 2018-01-11 株式会社川本製作所 Pump device
CN207474377U (en) * 2017-11-15 2018-06-08 浙江美罗机电有限公司 Combined pressure protection switch
CN107887194A (en) * 2017-12-26 2018-04-06 安徽开诚电器有限公司 A kind of waterproof electrical appliance switch

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Effective date of registration: 20190819

Address after: 317500 No. 2, 25th Street, East New District, Wenling City, Taizhou City, Zhejiang Province

Patentee after: ZHEJIANG MONRO MACHINERY & ELECTRONIC Co.,Ltd.

Address before: 317500 Yuehe Road, Taiping Street, Wenling City, Taizhou City, Zhejiang Province, 263

Patentee before: Lin Xi

PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: An electronic pressure switch

Effective date of registration: 20231227

Granted publication date: 20190625

Pledgee: Zhejiang Wenling Rural Commercial Bank Co.,Ltd.

Pledgor: ZHEJIANG MONRO MACHINERY & ELECTRONIC Co.,Ltd.

Registration number: Y2023980073788