CN106169393B - A kind of electron pressure switch - Google Patents
A kind of electron pressure switch Download PDFInfo
- Publication number
- CN106169393B CN106169393B CN201610765195.8A CN201610765195A CN106169393B CN 106169393 B CN106169393 B CN 106169393B CN 201610765195 A CN201610765195 A CN 201610765195A CN 106169393 B CN106169393 B CN 106169393B
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- China
- Prior art keywords
- ontology
- pressure switch
- cavity
- spring
- guide head
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
- H01H35/26—Details
- H01H35/2607—Means for adjustment of "ON" or "OFF" operating pressure
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
- Cookers (AREA)
Abstract
The present invention provides a kind of electron pressure switch, belong to field of mechanical technique.It solves the problems, such as existing electron pressure switch, and structure is complicated and it is more inconvenient to adjust pressure.A kind of this electron pressure switch, including ontology, ontology includes the cavity passed through for fluid media (medium), the side level of ontology is equipped with the induction cavity being connected with cavity, the guide head for capableing of alternating translational is equipped in induction cavity, magnet steel is fixed on guide head, sealing is formed between guide head and the inside of induction cavity, spring is equipped in induction cavity, one end of spring is resisted against the inner sidewall of induction cavity, the other end of spring is resisted against the inner end of guide head, and adjusting block is located on the outside of induction cavity, and adjusting block is equipped with the tongue tube that can be incuded.A kind of this electron pressure switch has the advantages that structure simply cuts that adjust pressure more convenient.
Description
Technical field
The invention belongs to field of mechanical technique, are related to a kind of pressure switch, especially a kind of electron pressure switch.
Background technique
Current market sales of pressure switch for being used to control water pump start and stop, pressure controling mode are mostly to keep induction former
Part reaction distance, adjustment spring pressure value control water pump start and stop pressure by spring definite value variable.But common pressure switch
Structure is complex, while because spring is excessive with resultant pressure, the assembly difficulty when reasons such as metalwork abrasion cause to produce, and debugging is tired
Difficulty, pressure regulation is difficult when client uses, and it is inconvenient to adjust, and needs certain relevant knowledge, or directly uses electronic pressure sense
Device is answered, it is with high costs, it is cumbersome.
Summary of the invention
The purpose of the present invention is there is the above problem in view of the prior art, it is simple and adjust pressure to propose a kind of structure
Conveniently electron pressure switch.
Object of the invention can be realized by the following technical scheme: a kind of electron pressure switch, including ontology, described
Ontology includes the cavity passed through for fluid media (medium), and the side level of the ontology is equipped with the induction cavity being connected with cavity,
It is characterized in that, the guide head for capableing of alternating translational is equipped in the induction cavity, is fixed with magnet steel on the guide head, it is described
Guide head and the induction cavity inside between formed and seal, spring is equipped in the induction cavity, the spring
One end is resisted against the inner sidewall of induction cavity, and the other end of the spring is resisted against the inner end of the guide head, the sense
It answers and adjusting block is located on the outside of chamber, the adjusting block is equipped with the tongue tube that can be incuded.
Tongue tube is connected with wiring board, and controller is connected on wiring board, and controller can control water pump start and stop.It is working
When, incoming fluid medium in the cavity of ontology pushes guide head mobile outward and gradually close to tongue tube by fluid media (medium), makes
Tongue tube incudes the magnet steel being arranged on guide head, and tongue tube issues electric signal and opens to wiring board control water pump at this time.When this
When the intracorporal pressure of the chamber of body is excessive, fluid media (medium) pushes guide head to continue to be moved to the outside, when tongue tube induction is less than magnet steel,
At this time wiring board control water pump stop working, have the advantages that structure simply and reliable operation.When needing to adjust this electron pressure
When switching setup pressure value, by adjusting the position of adjusting block, reaches the position for adjusting tongue tube and magnet steel, have easy to adjust
The advantages of.
In a kind of above-mentioned electron pressure switch, positioning sleeve is inserted in the induction cavity and the positioning sleeve with
The ontology is fixedly connected with, and the guide head and spring are arranged in the positioning sleeve, the guide head with it is described
Positioning sleeve between formed sealing.Positioning sleeve is made of stainless steel, and is had to the axial translation of guide head and is preferably led
To effect, while the intensity of ontology is enhanced, has the advantages that service life is longer.
In a kind of above-mentioned electron pressure switch, the inner face of the induction cavity is equipped with positioning convex body one, described
The inner end of guide head is equipped with positioning convex body two, and the positioning convex body one and positioning convex body two are inserted respectively into the spring
Both ends.Using above-mentioned setting, there is preferable position-limiting action to spring, avoid the offset of spring, have work more reliable
Advantage.
In a kind of above-mentioned electron pressure switch, the lateral wall of the guide head is equipped with wear-resisting described in wear-resisting ring
Circle sticks on the inner sidewall of the positioning sleeve.By the way that wear-resisting ring is arranged, the abrasion between guide head and positioning sleeve is reduced, is mentioned
High service life.
In a kind of above-mentioned electron pressure switch, the lateral wall of the guide head is arranged and is located sealing ring, institute
The sealing ring stated is located at the side of the wear-resisting ring.By the way that sealing ring is arranged, make to be formed between guide head and positioning sleeve preferable
Sealing function.
In a kind of above-mentioned electron pressure switch, the ontology is equipped with sliding slot, and the sliding slot is parallel to described
Induction cavity axis setting, the lower end of the adjusting block is on the sliding slot.The lower end of adjusting block is embedded on sliding slot,
Have the advantages that locating effect preferably and the position of adjusting adjusting block is more convenient.
In a kind of above-mentioned electron pressure switch, the lower end of the adjusting block with the sliding slot inner sidewall it
Between be equipped with friction plate.By the way that friction plate is arranged, make adjusting block and sliding slot that there is preferable locating effect, while adjusting adjusting block
The more convenient advantage in position.
In a kind of above-mentioned electron pressure switch, the ontology includes water inlet end and water outlet, the ontology
Cavity in be equipped with check-valves, the upper end of the check-valves is equipped with magnet steel two, and the side of the ontology is equipped with tongue tube two
And the check-valves when driving magnet steel two close to tongue tube two described in tongue tube two being capable of inductive magnetic steel two.Tongue tube two with
Wiring board is connected, in use, ontology is connected in pipeline, when ontology does not have water flow, check-valves is in close state, tongue tube
Two sense that magnet steel two, water pump enter exsiccosis, and water pump fails to start.When ontology does not have water flow, check-valves, which is in, is closed
State, tongue tube two sense that magnet steel two, water pump enter pressure maintaining shutdown status.When the starting water jet propulsion check-valves in pipeline,
Check-valves is moved up, it is mobile at past tongue tube two, when tongue tube two senses that magnet steel two is detached from induction zone, illustrate have in pipeline
Flow, the water pump starting of wiring board control at this time.By two inductive magnetic steel two of tongue tube inductive magnetic steel and tongue tube, pass through route
Plate controls the motor start and stop of water pump, has work safety, while effectively avoiding the frequent start-stop of water pump.
In a kind of above-mentioned electron pressure switch, positioning disk, the guiding are fixed in the cavity of the ontology
The side of disk is equipped with perforative through-hole, and the upper end of the check-valves has guide rod and the guide rod passes through described lead
To disk.The through-hole that positioning disk is passed through by guide rod makes the movement of check-valves have preferable guide effect.
In a kind of above-mentioned electron pressure switch, it is cased with spring two on the guide rod, the one of the spring two
End is resisted against on positioning disk, and the other end of the spring two is resisted against on check-valves.The bullet of guide rod is set in by being arranged
Spring two makes spring two have preferable locating effect, and check-valves is made to have preferable reset effect.
Compared with prior art, a kind of this electron pressure switch has the advantage that
1, by the movement outward of fluid media (medium) promotion guide head and gradually close to tongue tube, leading tongue tube induction setting
Magnet steel on head, tongue tube issues current signal and opens to wiring board control water pump at this time, when the intracorporal pressure of the chamber of ontology
When excessive, fluid media (medium) pushes guide head to continue to be moved to the outside, and when tongue tube induction is less than magnet steel, wiring board controls water at this time
Pump stops working, and protects to the motor overload of water pump, has the advantages that structure simply and reliable operation；
2, when needing to adjust this electron pressure switch setup pressure value, by adjusting the position of adjusting block, reach adjusting
The position of tongue tube and magnet steel has the advantages that easy to adjust；
3, positioning sleeve is made of stainless steel, and is had better guiding function to the axial translation of guide head, simultaneously
The intensity of ontology is enhanced, has the advantages that service life is longer；
4, the lower end of adjusting block is on sliding slot, and preferable with locating effect and adjusting adjusting block position is conveniently
Advantage.
Detailed description of the invention
Fig. 1 is a kind of this partial schematic sectional view of the embodiment one of electron pressure switch.
Fig. 2 is a kind of this partial schematic sectional view of the embodiment two of electron pressure switch.
In figure, 1, ontology；1a, cavity；1b, induction cavity；1b1, positioning convex body one；1c, water inlet end；1d, water outlet；2, it leads
To head；2a, positioning convex body two；3, spring；4, adjusting block；5, positioning sleeve；6, wear-resisting ring；7, sealing ring；8, sliding slot；9, non-return
Valve；9a, guide rod；10, positioning disk；11, spring two；12, magnet steel two.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
Embodiment one
As shown in Figure 1, a kind of electron pressure switch, including ontology 1, ontology 1 include water inlet end 1c and water outlet 1d.This
Body 1 further includes the cavity 1a passed through for fluid media (medium), and the side level of ontology 1 is equipped with the induction cavity 1b being connected with cavity 1a,
It is inserted with positioning sleeve 5 in induction cavity 1b, the guide head 2 for capableing of alternating translational is equipped in positioning sleeve 5, is fixed with magnetic on guide head 2
The lateral wall of steel, guide head 2 is arranged and is located sealing ring 7, makes to form sealing, sealing ring 7 between guide head 2 and positioning sleeve 5
For YD sealing ring.Positioning sleeve 5 is made of stainless steel, and is had better guiding function to the axial translation of guide head 2, together
When enhance the intensity of ontology 1, have the advantages that service life is longer.
Spring 3 is equipped in induction cavity 1b, the inner face of induction cavity 1b is equipped with one 1b1 of positioning convex body, and the inner end of guide head 2 is set
There is two 2a of positioning convex body, one 1b1 of positioning convex body and two 2a of positioning convex body to be inserted respectively into the both ends of spring 3, to spring 3 have compared with
Good position-limiting action, avoids the offset of spring 3, has the advantages that work is more reliable.
The lateral wall of guide head 2 is equipped with wear-resisting ring 6, and wear-resisting ring 6 sticks on the inner sidewall of positioning sleeve 5, and sealing ring 7 is located at
The side of the wear-resisting ring 6 reduces the abrasion between guide head 2 and positioning sleeve 5, improving makes by the way that wear-resisting ring 6 is arranged
Use the service life.
Adjusting block 4 is located on the outside of induction cavity 1b, adjusting block 4 is equipped with the tongue tube that can be incuded.Ontology 1 is equipped with
Sliding slot 8, sliding slot 8 are parallel to the axis setting of induction cavity 1b, and the lower end of adjusting block 4 has locating effect preferable on sliding slot 8
And adjust the more convenient advantage in position of adjusting block 4.Friction plate is equipped between the lower end of adjusting block 4 and the inner sidewall of sliding slot 8,
Make adjusting block 4 and sliding slot 8 that there is preferable locating effect, while the advantage that the position for adjusting adjusting block 4 is more convenient.
Tongue tube is connected with wiring board, and controller is connected on wiring board, and controller can control water pump start and stop.It is working
When, incoming fluid medium in the cavity 1a of ontology 1 pushes guide head 2 mobile outward and gradually close to dry spring by fluid media (medium)
Pipe makes tongue tube incude the magnet steel being arranged on guide head 2, and tongue tube issues electric signal and opens to wiring board control water pump at this time
It opens.When the pressure in the cavity 1a of ontology 1 is excessive, fluid media (medium) pushes guide head 2 to continue to be moved to the outside, tongue tube induction
When less than magnet steel, at this time wiring board control water pump stop working, have the advantages that structure simply and reliable operation.When needing to adjust
When this electron pressure switch setup pressure value, by the position of adjusting adjusting block 4, reach the position for adjusting tongue tube and magnet steel,
Have the advantages that easy to adjust.
Embodiment two
The present embodiment and the structure of embodiment one are substantially similar, and difference is: as shown in Fig. 2, setting in the cavity 1a of ontology 1
There is check-valves 9, the upper end of the check-valves 9 is equipped with magnet steel 2 12, and the side of ontology 1 is equipped with tongue tube two and 9 band of check-valves
Tongue tube two described in when moving magnet steel 2 12 close to tongue tube two being capable of inductive magnetic steel 2 12.It is fixed in the cavity 1a of ontology 1
Positioning disk 10, the side of positioning disk 10 are equipped with perforative through-hole, and there is guide rod 9a, guide rod 9a to pass through for the upper end of check-valves 9
Positioning disk 10.
Spring 2 11 is cased on guide rod 9a, one end of spring 2 11 is resisted against on positioning disk 10, spring 2 11 it is another
End is resisted against on check-valves 9.It is set in the spring 2 11 of guide rod 9a by being arranged, makes spring 2 11 that there is preferable positioning effect
Fruit, and make check-valves 9 that there is preferable reset effect.
Tongue tube two is connected with wiring board, in use, ontology 1 is connected in pipeline, when ontology 1 does not have water flow, non-return
Valve 9 is in close state, and tongue tube two senses that magnet steel 2 12, water pump fail to start.When ontology 1 does not have water flow, check-valves 9
It is in close state, tongue tube two senses that magnet steel 2 12, water pump enter pressure maintaining shutdown status.When the starting water flow in pipeline pushes away
Dynamic check-valves 9, moves up check-valves 9, mobile at past tongue tube two, when tongue tube two senses that magnet steel 29 is detached from induction zone,
Illustrate there is flow in pipeline, the water pump starting of wiring board control at this time.Magnetic is incuded by tongue tube inductive magnetic steel and tongue tube two
Steel 2 12 controls the motor start and stop of water pump by wiring board, has work safety, while effectively avoiding frequently opening for water pump
Stop.The through-hole that positioning disk 10 is passed through by guide rod 9a makes the movement of check-valves 9 have preferable guide effect.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Although ontology 1, cavity 1a, induction cavity 1b, one 1b1 of positioning convex body, water inlet end 1c, water outlet is used more herein
Hold 1d, guide head 2, two 2a of positioning convex body, spring 3, adjusting block 4, positioning sleeve 5, wear-resisting ring 6, sealing ring 7, sliding slot 8, check-valves
9, the terms such as guide rod 9a, positioning disk 10, spring 2 11, magnet steel 2 12, but it does not exclude the possibility of using other terms.Make
It is only for the convenience of describing and explaining the nature of the invention with these terms；It is construed as any additional
Limitation is disagreed with spirit of that invention.
Claims (9)
1. a kind of electron pressure switch, including ontology (1), the ontology (1) includes the cavity (1a) passed through for fluid media (medium),
The side level of the ontology (1) is equipped with the induction cavity (1b) being connected with cavity (1a), which is characterized in that the induction
It is equipped with the guide head (2) for capableing of alternating translational in chamber (1b), is fixed with magnet steel, the guide head on the guide head (2)
(2) sealing is formed between the inside of the induction cavity (1b), is equipped with spring (3) in the induction cavity (1b), it is described
One end of spring (3) is resisted against the inner sidewall of induction cavity (1b), and the other end of the spring (3) is resisted against the guide head
(2) inner end is located adjusting block (4) on the outside of the induction cavity (1b), and the adjusting block (4), which is equipped with, to be incuded
Tongue tube, the ontology (1) is equipped with sliding slot (8), and the sliding slot (8) is parallel to the axis of the induction cavity (1b)
Setting, the lower end of the adjusting block (4) is on the sliding slot (8).
2. a kind of electron pressure switch according to claim 1, which is characterized in that be inserted in the induction cavity (1b)
Positioning sleeve (5) and the positioning sleeve (5) is fixedly connected with the ontology (1), the guide head (2) and spring (3) are set
It sets in the positioning sleeve (5), forms sealing between the guide head (2) and the positioning sleeve (5).
3. a kind of electron pressure switch according to claim 1, which is characterized in that the inner face of the induction cavity (1b)
Equipped with positioning convex body one (1b1), the inner end of the guide head (2) is equipped with positioning convex body two (2a), the positioning convex body one
(1b1) and positioning convex body two (2a) is inserted respectively into the both ends of the spring (3).
4. a kind of electron pressure switch according to claim 2, which is characterized in that the lateral wall of the guide head (2)
It is equipped with the inner sidewall that wear-resisting ring (6) described in wear-resisting ring (6) sticks on the positioning sleeve (5).
5. a kind of electron pressure switch according to claim 4, which is characterized in that the lateral wall of the guide head (2)
It is arranged and is located sealing ring (7), the sealing ring (7) is located at the side of the wear-resisting ring (6).
6. a kind of electron pressure switch described according to claim 1 or 2 or 3 or 4 or 5, which is characterized in that the adjusting block
(4) lower end and be equipped with friction plate between the inner sidewall of the sliding slot (8).
7. a kind of electron pressure switch described according to claim 1 or 2 or 3 or 4 or 5, which is characterized in that the ontology
(1) include water inlet end (1c) and water outlet (1d), be equipped with check-valves (9) in the cavity (1a) of the ontology (1), it is described
The upper end of check-valves (9) is equipped with magnet steel two (12), and the side of the ontology (1) is equipped with tongue tube two and the check-valves
(9) tongue tube two described in when driving magnet steel two (12) close to tongue tube two being capable of inductive magnetic steel two (12).
8. a kind of electron pressure switch according to claim 7, which is characterized in that the cavity (1a) of the ontology (1)
It is inside fixed with positioning disk (10), the side of the positioning disk (10) is equipped with perforative through-hole, the upper end of the check-valves (9)
With guide rod (9a) and the guide rod (9a) passes through the positioning disk (10).
9. a kind of electron pressure switch according to claim 8, which is characterized in that be cased with bullet on the guide rod (9a)
Spring two (11), one end of the spring two (11) are resisted against on positioning disk (10), and the other end of the spring two (11) supports
It leans against on check-valves (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610765195.8A CN106169393B (en) | 2016-08-29 | 2016-08-29 | A kind of electron pressure switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610765195.8A CN106169393B (en) | 2016-08-29 | 2016-08-29 | A kind of electron pressure switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106169393A CN106169393A (en) | 2016-11-30 |
| CN106169393B true CN106169393B (en) | 2019-01-18 |
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ID=57376698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610765195.8A Active CN106169393B (en) | 2016-08-29 | 2016-08-29 | A kind of electron pressure switch |
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| Country | Link |
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| CN (1) | CN106169393B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201228682Y (en) * | 2008-06-10 | 2009-04-29 | 王贵林 | Press switch for auto controlling on-off of pipe blower pump |
| CN201307554Y (en) * | 2008-11-28 | 2009-09-09 | 成珍凤 | Electric water heater self-control switch |
| CN201383471Y (en) * | 2009-03-20 | 2010-01-13 | 黄彪 | High water pressure switch |
| CN201508500U (en) * | 2009-07-20 | 2010-06-16 | 台州市耀达工贸有限公司 | Electronic pressure controller capable of regulating pressure |
| CN204760310U (en) * | 2015-07-14 | 2015-11-11 | 安徽力威精工机械有限公司 | Novel flow switch |
| CN204885007U (en) * | 2015-09-09 | 2015-12-16 | 上海荣威塑胶工业有限公司 | Water flow switch |
| CN205920934U (en) * | 2016-08-29 | 2017-02-01 | 台州市耀达工贸有限公司 | Electronic pressure switch |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2671500C (en) * | 2009-07-10 | 2011-05-24 | Thomas Lemmer | Pressure differential motor control system and method |
-
2016
- 2016-08-29 CN CN201610765195.8A patent/CN106169393B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201228682Y (en) * | 2008-06-10 | 2009-04-29 | 王贵林 | Press switch for auto controlling on-off of pipe blower pump |
| CN201307554Y (en) * | 2008-11-28 | 2009-09-09 | 成珍凤 | Electric water heater self-control switch |
| CN201383471Y (en) * | 2009-03-20 | 2010-01-13 | 黄彪 | High water pressure switch |
| CN201508500U (en) * | 2009-07-20 | 2010-06-16 | 台州市耀达工贸有限公司 | Electronic pressure controller capable of regulating pressure |
| CN204760310U (en) * | 2015-07-14 | 2015-11-11 | 安徽力威精工机械有限公司 | Novel flow switch |
| CN204885007U (en) * | 2015-09-09 | 2015-12-16 | 上海荣威塑胶工业有限公司 | Water flow switch |
| CN205920934U (en) * | 2016-08-29 | 2017-02-01 | 台州市耀达工贸有限公司 | Electronic pressure switch |
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| Publication number | Publication date |
|---|---|
| CN106169393A (en) | 2016-11-30 |
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Address after: Wenling City, Taizhou City, Zhejiang province 317511 industrial town southeast of loose accumulation Applicant after: TAIZHOU YAODA INDUSTRY & TRADE CO., LTD. Address before: Wenling City, Taizhou City, Zhejiang province 317511 industrial town southeast of loose accumulation Applicant before: Taizhou Yaoda Trade Co., Ltd. |
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