CN205920934U - Electronic pressure switch - Google Patents
Electronic pressure switch Download PDFInfo
- Publication number
- CN205920934U CN205920934U CN201620990017.0U CN201620990017U CN205920934U CN 205920934 U CN205920934 U CN 205920934U CN 201620990017 U CN201620990017 U CN 201620990017U CN 205920934 U CN205920934 U CN 205920934U
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- China
- Prior art keywords
- pressure switch
- spring
- cavity
- guide head
- electron pressure
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Abstract
The utility model provides an electronic pressure switch belongs to mechanical technical field. It has solved the complicated and comparatively inconvenient problem of adjust pressure of current electronic pressure switch structure. This electronic pressure switch, including being the body, the body is including the cavity that supplies fluid medium to pass through, one side level of body is equipped with the response chamber that is linked together with the cavity, the response intracavity is equipped with the direction head of the translation of can reciprocating, the overhead magnet steel that has linked firmly leads, form sealedly between the inboard in direction head and response chamber, the response intracavity is equipped with the spring, the inside wall that leans on in the response chamber is supported to the one end of spring, the other end of spring supports the inner of leaning on at the direction head, there is the regulating block outside location in response chamber, be equipped with the tongue tube that to respond to on the regulating block. This electronic pressure switch has simple structure and cuts the advantage that adjust pressure is comparatively convenient.
Description
Technical field
This utility model belongs to field of mechanical technique, is related to a kind of pressure switch, particularly a kind of electron pressure switch.
Background technology
The pressure switch for controlling water pump start and stop sold in the market, pressure controling mode mostly is and keeps sensing former
Part reaction distance, adjusts spring pressure value, controls water pump start and stop pressure by spring definite value variable.But common pressure switch
Structure is complex, and simultaneously because spring cooperation pressure is excessive, when the reason such as metalwork abrasion leads to produce, assembling is difficult, and debugging is tired
Difficulty, when client uses, pressure regulation is difficult, adjust inconvenient and it needs to certain relevant knowledge, or directly using electronic pressure sense
Answer device, with high costs, complex operation.
Content of the invention
The purpose of this utility model is that there are the problems referred to above for existing technology it is proposed that a kind of structure simply and is adjusted
Pressure conveniently electron pressure switch.
The purpose of this utility model can be realized by following technical proposal: a kind of electron pressure switch, including in body,
Described body includes the cavity passing through for fluid media (medium), and the side level of described body is provided with the sensing being connected with cavity
Chamber, it is characterised in that described sensing intracavity is provided with the guide head being capable of alternating translational, described guide head is fixed with magnetic
Steel, forms sealing between the inner side of described guide head and described induction cavity, described sensing intracavity is provided with spring, described
One end of spring is resisted against the medial wall of induction cavity, and the other end of described spring is resisted against the inner of described guide head, institute
The outside of the induction cavity stated is positioned with regulating block, and described regulating block is provided with the tongue tube that can sense.
Tongue tube is connected with wiring board, and wiring board is connected with controller, and controller can control water pump start and stop.In work
When, incoming fluid medium in the cavity of body, promote guide head mobile outward and progressively near tongue tube by fluid media (medium), make
Tongue tube sensing is arranged on the magnet steel on guide head, and now tongue tube sends the signal of telecommunication and opens to wiring board control water pump.When this
When pressure in the cavity of body is excessive, fluid media (medium) promotes guide head to continue side shifting outward, when tongue tube sensing is less than magnet steel,
Now wiring board controls water pump to quit work, and has the advantages that structure is simple and reliable operation.When needing to adjust this electron pressure
During switch setup pressure value, by adjusting the position of regulating block, reach the position adjusting tongue tube and magnet steel, have easy to adjust
Advantage.
In a kind of above-mentioned electron pressure switch, be inserted with described induction cavity positioning sleeve and described positioning sleeve with
Described body is fixedly connected with, and described guide head and spring are arranged in described positioning sleeve, described guide head with described
Positioning sleeve between formed sealing.Positioning sleeve is made using stainless steel material, the axial translation of guide head is had and preferably leads
To effect, enhance the intensity of body simultaneously, have the advantages that service life is longer.
In a kind of above-mentioned electron pressure switch, the inner face of described induction cavity is provided with positioning convex body one, described
The inner of guide head is provided with positioning convex body two, and described positioning convex body one is inserted respectively into described spring with positioning convex body two
Two ends.Using above-mentioned setting, there is preferable position-limiting action to spring, it is to avoid the skew of spring, there is work more reliable
Advantage.
In a kind of above-mentioned electron pressure switch, the lateral wall of described guide head is equipped with wear-resisting described in wear-resisting ring
Circle abuts in the medial wall of described positioning sleeve.By arranging wear-resisting ring, reduce the abrasion between guide head and positioning sleeve, carry
High service life.
In a kind of above-mentioned electron pressure switch, the lateral wall of described guide head is sheathed and is positioned with sealing ring, institute
The sealing ring stated is located at the sidepiece of described wear-resisting ring.By arranging sealing ring, make to be formed preferably between guide head and positioning sleeve
Sealing function.
In a kind of above-mentioned electron pressure switch, described body is provided with chute, and described chute is parallel to described
Induction cavity axis setting, the lower end of described regulating block is embedded on described chute.The lower end of regulating block is embedded on chute,
There is locating effect preferably and adjust the position conveniently advantage of regulating block.
In a kind of above-mentioned electron pressure switch, the described lower end of regulating block with described chute medial wall it
Between be provided with friction plate.By arranging friction plate, make regulating block and chute have preferable locating effect, adjust regulating block simultaneously
Position conveniently advantage.
In a kind of above-mentioned electron pressure switch, described body includes water inlet end and water side, described body
Cavity in be provided with check-valves, the upper end of described check-valves is provided with magnet steel two, and the side of described body is provided with tongue tube two
And described check-valves drive magnet steel two near tongue tube two when described in tongue tube two being capable of inductive magnetic steel two.Tongue tube two with
Wiring board is connected, and during use, body is connected in pipeline, and when body does not have current, check-valves are closed, tongue tube
Two sense magnet steel two, and water pump enters exsiccosis, and water pump fails to start.When body does not have current, check-valves are in cut out
State, tongue tube two senses magnet steel two, and water pump enters pressurize stopped status.When the startup water jet propulsion check-valves in pipeline,
Make to move on check-valves, move toward at tongue tube two, when tongue tube two senses that magnet steel two departs from induction zone, illustrate have in pipeline
Flow, now wiring board control starting mode of pump.By tongue tube inductive magnetic steel and tongue tube two inductive magnetic steel two, by circuit
Plate controls the motor start and stop of water pump, has work safety, effectively avoids the frequent start-stop of water pump simultaneously.
In a kind of above-mentioned electron pressure switch, in the described cavity of body, it is fixed with positioning disk, described guiding
The sidepiece of disk is provided with the through hole running through, and the upper end of described check-valves has guide post and described guide post passes through described leading
To disk.Pass through the through hole of positioning disk by guide post, make the movement of check-valves have preferable guide effect.
In a kind of above-mentioned electron pressure switch, described guide post is cased with spring two, the one of described spring two
End is resisted against on positioning disk, and the other end of described spring two is resisted against on check-valves.It is set in the bullet of guide post by setting
Spring two, makes spring two have preferable locating effect, and makes check-valves have preferable reset effect.
Compared with prior art, a kind of this electron pressure switch has the advantage that
1st, promote guide head mobile outward and progressively near tongue tube by fluid media (medium), so that tongue tube sensing is arranged on and lead
To the magnet steel on head, now tongue tube sends current signal and controls water pump to open to wiring board, when the pressure in the cavity of body
When excessive, fluid media (medium) promotes guide head to continue side shifting outward, and when tongue tube sensing is less than magnet steel, now wiring board controls water
Pump quits work, and to the protection of the motor overload of water pump, has the advantages that structure is simple and reliable operation；
2nd, when needing to adjust this electron pressure switch setup pressure value, by adjusting the position of regulating block, reach regulation
Tongue tube and the position of magnet steel, have the advantages that easy to adjust；
3rd, positioning sleeve is made using stainless steel material, has preferable guide effect to the axial translation of guide head, simultaneously
Enhance the intensity of body, have the advantages that service life is longer；
4th, the lower end of regulating block is embedded on chute, has locating effect preferably and adjusts the position of regulating block conveniently
Advantage.
Brief description
Fig. 1 is a kind of partial schematic sectional view of the embodiment one of this electron pressure switch.
Fig. 2 is a kind of partial schematic sectional view of the embodiment two of this electron pressure switch.
In figure, 1, body；1a, cavity；1b, induction cavity；1b1, positioning convex body one；1c, water inlet end；1d, water side；2nd, lead
To head；2a, positioning convex body two；3rd, spring；4th, regulating block；5th, positioning sleeve；6th, wear-resisting ring；7th, sealing ring；8th, chute；9th, non-return
Valve；9a, guide post；10th, positioning disk；11st, spring two；12nd, magnet steel two.
Specific embodiment
The following is specific embodiment of the utility model and combine accompanying drawing, the technical solution of the utility model is made further
Description, but this utility model is not limited to these embodiments.
Embodiment one
As shown in figure 1, a kind of electron pressure switch, including 1 in body, body 1 includes water inlet end 1c and water side 1d.
Body 1 also includes the cavity 1a passing through for fluid media (medium), and the side level of body 1 is provided with the induction cavity being connected with cavity 1a
1b, is inserted with positioning sleeve 5 in induction cavity 1b, be provided with the guide head 2 being capable of alternating translational, guide head 2 is fixed with positioning sleeve 5
Magnet steel, the lateral wall of guide head 2 is sheathed and is positioned with sealing ring 7, makes to be formed sealing, sealing ring between guide head 2 and positioning sleeve 5
7 is yd sealing ring.Positioning sleeve 5 is made using stainless steel material, has preferable guide effect to the axial translation of guide head 2,
Enhance the intensity of body 1 simultaneously, have the advantages that service life is longer.
It is provided with spring 3, the inner face of induction cavity 1b is provided with positioning convex body one 1b1, and the inner of guide head 2 sets in induction cavity 1b
There are positioning convex body two 2a, positioning convex body one 1b1 and positioning convex body two 2a to be inserted respectively into the two ends of spring 3, spring 3 is had relatively
Good position-limiting action, it is to avoid the skew of spring 3, has the more reliable advantage of work.
The lateral wall of guide head 2 is equipped with wear-resisting ring 6, and wear-resisting ring 6 abuts in the medial wall of positioning sleeve 5, and sealing ring 7 is located at
The sidepiece of described wear-resisting ring 6, by arranging wear-resisting ring 6, reduces the abrasion between guide head 2 and positioning sleeve 5, improves and make
Use the life-span.
The outside of induction cavity 1b is positioned with regulating block 4, and regulating block 4 is provided with the tongue tube that can sense.Body 1 is provided with
Chute 8, chute 8 is arranged parallel to the axis of induction cavity 1b, and the lower end of regulating block 4 is embedded on chute 8, has locating effect preferable
And adjust the position conveniently advantage of regulating block 4.It is provided with friction plate between the medial wall of the lower end of regulating block 4 and chute 8,
Make regulating block 4 and chute 8 have preferable locating effect, adjust the position conveniently advantage of regulating block 4 simultaneously.
Tongue tube is connected with wiring board, and wiring board is connected with controller, and controller can control water pump start and stop.In work
When, incoming fluid medium in the cavity 1a of body 1, promote guide head 2 mobile outward and progressively near dry spring by fluid media (medium)
Pipe, makes tongue tube sense the magnet steel being arranged on guide head 2, and now tongue tube sends the signal of telecommunication and opens to wiring board control water pump
Open.When the pressure in the cavity 1a of body 1 is excessive, fluid media (medium) promotes guide head 2 to continue side shifting outward, and tongue tube senses
During less than magnet steel, now wiring board controls water pump to quit work, and has the advantages that structure is simple and reliable operation.When need adjust
During this electron pressure switch setup pressure value, by adjusting the position of regulating block 4, reach the position adjusting tongue tube and magnet steel,
Have the advantages that easy to adjust.
Embodiment two
The present embodiment and the structure basic simlarity of embodiment one, difference is: as shown in Fig. 2 setting in the cavity 1a of body 1
There are check-valves 9, the upper end of described check-valves 9 is provided with magnet steel 2 12, and the side of body 1 is provided with tongue tube two and check-valves 9 carry
Dynamic magnet steel 2 12 near tongue tube two when described in tongue tube two being capable of inductive magnetic steel 2 12.It is fixed with the cavity 1a of body 1
Positioning disk 10, the sidepiece of positioning disk 10 is provided with the through hole running through, and the upper end of check-valves 9 has guide post 9a, and guide post 9a passes through
Positioning disk 10.
Spring 2 11 is cased with guide post 9a, one end of spring 2 11 is resisted against on positioning disk 10, spring 2 11 another
End is resisted against on check-valves 9.It is set in the spring 2 11 of guide post 9a by setting, make spring 2 11 have preferable positioning effect
Really, and make check-valves 9 have preferable reset effect.
Tongue tube two is connected with wiring board, and during use, body 1 is connected in pipeline, when body 1 does not have current, non-return
Valve 9 is closed, and tongue tube two senses magnet steel 2 12, and water pump fails to start.When body 1 does not have current, check-valves 9
It is closed, tongue tube two senses magnet steel 2 12, water pump enters pressurize stopped status.When the startup current in pipeline push away
Dynamic check-valves 9, make to move on check-valves 9, move toward at tongue tube two, when tongue tube two senses that magnet steel 29 departs from induction zone,
Illustrate to have flow in pipeline, now wiring board controls starting mode of pump.Magnetic is sensed by tongue tube inductive magnetic steel and tongue tube two
Steel 2 12, is controlled the motor start and stop of water pump, has work safety, effectively avoid frequently opening of water pump simultaneously by wiring board
Stop.Pass through the through hole of positioning disk 10 by guide post 9a, make the movement of check-valves 9 have preferable guide effect.
Specific embodiment described herein is only explanation for example to this utility model spirit.This utility model institute
Belong to those skilled in the art described specific embodiment can be made with various modifications or supplement or using similar
Mode substitute, but without departing from of the present utility model spirit or surmount scope defined in appended claims.
Although more employing body 1, cavity 1a, induction cavity 1b, positioning convex body one 1b1, water inlet end 1c, water outlet herein
End 1d, guide head 2, positioning convex body two 2a, spring 3, regulating block 4, positioning sleeve 5, wear-resisting ring 6, sealing ring 7, chute 8, check-valves
9th, the term such as guide post 9a, positioning disk 10, spring 2 11, magnet steel 2 12, but it is not precluded from the probability using other terms.Make
It is used for the purpose of more easily describing and explaining essence of the present utility model with these terms；It is construed as any attached
Plus restriction be all contrary with this utility model spirit.
Claims (10)
1. a kind of electron pressure switch, including in body (1), described body (1) includes the cavity passing through for fluid media (medium)
(1a), the side level of described body (1) is provided with the induction cavity (1b) being connected with cavity (1a) it is characterised in that described
Induction cavity (1b) in be provided with the guide head (2) being capable of alternating translational, described guide head (2) is fixed with magnet steel, described
Form sealing between guide head (2) and the described inner side of induction cavity (1b), in described induction cavity (1b), be provided with spring (3),
One end of described spring (3) is resisted against the medial wall of induction cavity (1b), and the other end of described spring (3) is resisted against described
The inner of guide head (2), the outside of described induction cavity (1b) is positioned with regulating block (4), and described regulating block (4) is provided with energy
The tongue tube of enough sensings.
2. a kind of electron pressure switch according to claim 1 is it is characterised in that be inserted with described induction cavity (1b)
Positioning sleeve (5) and described positioning sleeve (5) is fixedly connected with described body (1), described guide head (2) and spring (3) set
Put in described positioning sleeve (5), between described guide head (2) and described positioning sleeve (5), form sealing.
3. a kind of electron pressure switch according to claim 1 is it is characterised in that the inner face of described induction cavity (1b)
It is provided with positioning convex body one (1b 1), the inner of described guide head (2) is provided with positioning convex body two (2a), described positioning convex body one
(1b 1) and positioning convex body two (2a) are inserted respectively into the two ends of described spring (3).
4. a kind of electron pressure switch according to claim 2 is it is characterised in that the lateral wall of described guide head (2)
It is equipped with the medial wall that the wear-resisting ring (6) described in wear-resisting ring (6) abuts in described positioning sleeve (5).
5. a kind of electron pressure switch according to claim 4 is it is characterised in that the lateral wall of described guide head (2)
Sheathed and be positioned with sealing ring (7), described sealing ring (7) is located at the sidepiece of described wear-resisting ring (6).
6. a kind of electron pressure switch according to claim 1 or 2 or 3 or 4 or 5 is it is characterised in that described body
(1) it is provided with chute (8), described chute (8) is arranged parallel to the axis of described induction cavity (1b), described regulating block
(4) lower end is embedded on described chute (8).
7. a kind of electron pressure switch according to claim 6 it is characterised in that the described lower end of regulating block (4) with
Be provided with friction plate between the described medial wall of chute (8).
8. a kind of electron pressure switch according to claim 1 or 2 or 3 or 4 or 5 is it is characterised in that described body
(1) include water inlet end (1c) and water side (1d), in the described cavity (1a) of body (1), be provided with check-valves (9), described
The upper end of check-valves (9) is provided with magnet steel two (12), and the side of described body (1) is provided with tongue tube two and described check-valves
(9) tongue tube two described in during drive magnet steel two (12) close tongue tube two being capable of inductive magnetic steel two (12).
9. a kind of electron pressure switch according to claim 8 is it is characterised in that the cavity (1a) of described body (1)
Inside it is fixed with positioning disk (10), the sidepiece of described positioning disk (10) is provided with the through hole running through, the upper end of described check-valves (9)
There is guide post (9a) and described guide post (9a) passes through described positioning disk (10).
10. a kind of electron pressure switch according to claim 9 is it is characterised in that be cased with described guide post (9a)
Spring two (11), one end of described spring two (11) is resisted against on positioning disk (10), the other end of described spring two (11)
It is resisted against on check-valves (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620990017.0U CN205920934U (en) | 2016-08-29 | 2016-08-29 | Electronic pressure switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620990017.0U CN205920934U (en) | 2016-08-29 | 2016-08-29 | Electronic pressure switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205920934U true CN205920934U (en) | 2017-02-01 |
Family
ID=57868933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620990017.0U Withdrawn - After Issue CN205920934U (en) | 2016-08-29 | 2016-08-29 | Electronic pressure switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205920934U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106169393A (en) * | 2016-08-29 | 2016-11-30 | 台州市耀达工贸有限公司 | A kind of electron pressure switch |
| CN107560773A (en) * | 2017-10-12 | 2018-01-09 | 天津永霖科技有限公司 | A kind of pressure sensor switch and application process |
-
2016
- 2016-08-29 CN CN201620990017.0U patent/CN205920934U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106169393A (en) * | 2016-08-29 | 2016-11-30 | 台州市耀达工贸有限公司 | A kind of electron pressure switch |
| CN106169393B (en) * | 2016-08-29 | 2019-01-18 | 浙江耀达智能科技股份有限公司 | A kind of electron pressure switch |
| CN107560773A (en) * | 2017-10-12 | 2018-01-09 | 天津永霖科技有限公司 | A kind of pressure sensor switch and application process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Wenling City, Taizhou City, Zhejiang province 317511 industrial town southeast of loose accumulation Patentee after: TAIZHOU YAODA INDUSTRY & TRADE CO., LTD. Address before: Wenling City, Taizhou City, Zhejiang province 317511 industrial town southeast of loose accumulation Patentee before: Taizhou Yaoda Trade Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170201 Effective date of abandoning: 20190118 |
|
| AV01 | Patent right actively abandoned |