CN205918573U - Take socket pressure switch - Google Patents
Take socket pressure switch Download PDFInfo
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- CN205918573U CN205918573U CN201620971389.9U CN201620971389U CN205918573U CN 205918573 U CN205918573 U CN 205918573U CN 201620971389 U CN201620971389 U CN 201620971389U CN 205918573 U CN205918573 U CN 205918573U
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- pressure switch
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Abstract
The utility model provides a take socket pressure switch belongs to mechanical technical field. It has solved the comparatively slow and comparatively complicated problem of structure of current pressure switch response. This take socket pressure switch, including the body that has the cavity, be equipped with water inlet and delivery port on the body, be equipped with in the cavity of body can reciprocating motion the check valve, the hydrosphere has been linked firmly out in the cavity of body, it can form sealedly with the check valve to go out the hydrosphere, the upper end of check valve is equipped with the magnet steel, be equipped with pressure sensor on the body, be equipped with the control box on the body, be equipped with the circuit board in the control box, pressure sensor and gate board links to each other, even there is the controller on the circuit board, the tongue tube, the tongue tube can be responded to the magnet steel, one side of control box is equipped with and is used for the socket module that links to each other with the water pump plug, socket module and gate board links firmly mutually. This take socket pressure switch has the advantage that the response is comparatively sensitive and the structure is comparatively simple.
Description
Technical field
This utility model belongs to field of mechanical technique, is related to a kind of band socket pressure switch.
Background technology
The electric water pump using at present, in order to realize automatically controlling, is provided with pressure control switch in pipeline, is controlling
Water-shortage protection device is increased, this controlling switch equipped with water-shortage protection device is by pressurized tank, pressure switch, hydropenia in switch
Protection device, check-valves, four-way etc. form, and its complex structure leads to the waste of material, and installs inconvenience, time-consuming during installation
Arduously, integrated result difference leads to sealing poor, and after pipeline water supply recovers normal, after needing manually to go to reset, controlling switch is
Can normal work.And people forget the phenomenon closed after often occurring in use opening valve, make water pump always
In running order, cause the wasting of resources.
A kind of electron pressure switch (application number: 201320256454.6), including having as disclosed in Chinese patent literature
The body of opening, body is had the water inlet being oppositely arranged with this opening and the outlet with the perpendicular setting of this water inlet,
It is provided with check-valves in water inlet, be provided with flexible sheet at opening, the medial surface of flexible sheet be fixed with by fixed structure and push away
Bar, the outside that body is located at flexible sheet is provided with resetting structure, body is additionally provided with control box, is provided with wiring board in control box,
Wiring board is provided with controller, ic chip, tongue tube and the relay for controlling pump working, and push rod is provided with can be dry with this
The magnet steel one of reed pipe sensing, check-valves are provided with can be with the magnet steel two of this tongue tube sensing, and body is located at the side of flexible sheet
On be fixed with connecting seat, there is in described connecting seat mounting groove, above-mentioned resetting structure includes answering in this mounting groove
Position spring, one end of back-moving spring is resisted against on flexible sheet, and its other end is resisted against on the bottom of mounting groove.But this electronics pressure
Power switch plunger overcomes the elastic force of back-moving spring to realize moving up and down, and therefore it is more slow to the pressure sensitive of water side and ties
Structure is complex.
Content of the invention
The purpose of this utility model be there are the problems referred to above for existing technology it is proposed that a kind of sensing more sensitive and
The relatively simple band socket pressure switch of structure.
The purpose of this utility model can be realized by following technical proposal: band socket pressure switch, including having cavity
Body, described body is provided with the water inlet being connected with its cavity and outlet, sets in the described cavity of body
There are the check-valves that can move back and forth it is characterised in that being fixed with out hydrosphere in the described cavity of body, described goes out hydrosphere
Sealing can be formed with described check-valves, the upper end of described check-valves is provided with magnet steel, and described body is provided with pressure and passes
Sensor, described body is provided with control box, is provided with wiring board in described control box, described pressure transducer with described
Wiring board is connected, and described wiring board is connected with controller, tongue tube, and described tongue tube can sense described magnet steel, institute
The side of the control box stated is provided with the jack module for being connected, described jack module and described wiring board with water pump plug
It is fixedly connected with.
When using, the water inlet of body and outlet are all connected with piped water supply system, the water pump in water system
Plug be directly inserted into jack module and be connected with wiring board, there is structure simple and using conveniently advantage.No
During water, tongue tube senses magnet steel, and when pressure transducer senses that the pressure in the cavity of body is less than setting value, water pump is in
The state of hydropenia work；When anhydrous, tongue tube senses magnet steel, and pressure transducer senses that the pressure in the cavity of body is big
When setting value, water pump is in the state of pressurize shutdown.When there being water, pressure transducer senses the pressure in the cavity of body
During less than setting value, water pump initially enters the state of work, and now, the initial water pressure in pipeline promotes check-valves to rise, water outlet
Circle is departed from check-valves, and now the water of water inlet flows toward outlet, now moves on check-valves, and tongue tube senses less than magnetic
Steel, water pump is constantly in the state of work.It is simple and assemble more that this band socket pressure switch has the more sensitive, structure of sensing
Convenient advantage.
In above-mentioned band socket pressure switch, the upper end of described check-valves is guide post, and described guide post is in side
The upper end of shape and described guide post is provided with locating slot, and described magnet steel is embedded in described locating slot.Guide post is square, and makes
Moving up and down of check-valves has preferable guide effect, and magnet steel is embedded in locating slot, have that structure is simple and locating effect relatively
Good advantage.
In above-mentioned band socket pressure switch, the middle part of described guide post is provided with increases pin, and described magnet steel is located at
The described upside increasing pin.By setting increase pin, meet check-valves use requirement, make simultaneously check-valves on float downward
Dynamic more stable, there is the more reliable advantage of work.
In above-mentioned band socket pressure switch, described body is provided with the eccentric orfice passing through for guide post, described
Eccentric orfice is near described tongue tube.Guide post is inserted into eccentric in the hole, and eccentric orfice, near tongue tube, makes magnet steel have tongue tube
Relatively near, enable tongue tube preferably to sense magnet steel, there is the more sensitive advantage of sensing.
In above-mentioned band socket pressure switch, the lower end of described water inlet is provided with Non-return ring, described check-valves position
Upside in described Non-return ring.Water inlet lower end arranges Non-return ring, it is to avoid dropping of check-valves, has using conveniently
Advantage.
In above-mentioned band socket pressure switch, the upside of described Non-return ring is fixed with snap ring, on the upside of described snap ring
It is fixed with Kato ringwise.By arranging snap ring and Kato, it can be avoided that dropping of check-valves, increased sealing effect simultaneously
Really, there is the preferable advantage of using effect.
In above-mentioned band socket pressure switch, the outer end of described outlet is arranged with water outlet back-up ring.By being set in
Water outlet back-up ring on outlet outer end, increased the bonding strength of outlet outer end, has the preferable advantage of connection effect.
In above-mentioned band socket pressure switch, described pressure transducer includes housing, and the lower end of housing is connection end,
Described connection end is connected with the cavity of described body, and described connection end is provided be connected with the cavity of housing logical
Hole, is provided with flexible sheet at described through hole the inner, is provided with jacking block and spring in described housing, the lower end of described jacking block
It is resisted against on described flexible sheet, one end of described spring is resisted against on described jacking block, the other end of described spring
On the medial wall of the cavity being resisted against housing, described housing is fixed with microswitch, described flexible sheet can promote
Move and touch the contact of microswitch on described jacking block.When the pressure value of body reaches setup pressure value, the current of body
Promote flexible sheet to move, flexible sheet overcomes the elastic force of spring, promote jacking block to touch microswitch, microswitch sends one
To controller, controller controls water pump to quit work to signal, by adopting microswitch, so that this band socket pressure switch is sensed relatively
For the simple advantage of sensitive and structure.
In above-mentioned band socket pressure switch, described housing includes opening up base and is connected in described
On the upside of base and downward opening switch base, described microswitch is connected on described switch base, and described connection end sets
Put the lower end in described base, described switch base be threaded with adjusting screw, the other end of described spring against
In described adjusting screw.By rotating adjusting screw, realize adjusting the elastic force of spring, play and adjust setting of pressure transducer
Level pressure force value, has the advantages that regulation is more convenient and structure is relatively simple.
In above-mentioned band socket pressure switch, the lower surface of the described cavity of base is provided with annular convex, described
Flexible sheet is rounded and its edge is equipped with elastic convex body, and described elastic convex body is coaxially disposed with described annular convex,
The inner side of described elastic convex body is resisted against the outside of described annular convex, and the lower end of described switch base is resisted against described
The upside of elastic convex body.Using above-mentioned setting, make between flexible sheet and base, to form preferably sealing, be not likely to produce leakage.
Compared with prior art, this band socket pressure switch has the advantage that
1st, to have the more sensitive, structure of sensing simple and assemble conveniently advantage for this band socket pressure switch；
2nd, guide post is square, and makes moving up and down of check-valves have preferable guide effect, magnet steel is embedded in locating slot,
Have that structure is simple and the preferable advantage of locating effect；
3rd, by adopting microswitch, more sensitive and structure is simple so that this band socket pressure switch is sensed for pressure transducer
Advantage；
4th, the water outlet back-up ring by being set on outlet outer end, increased the bonding strength of outlet outer end, has even
Connect the preferable advantage of effect.
Brief description
Fig. 1 is this internal structure schematic diagram with socket pressure switch.
Fig. 2 is this left view structural representation with socket pressure switch.
Fig. 3 is the cross section structure diagram of this pressure transducer with socket pressure switch.
In figure, 1, body；1a, water inlet；1b, outlet；1c, eccentric orfice；2nd, check-valves；2a, guide post；3rd, water outlet
Circle；4th, magnet steel；5th, control box；5a, wiring board；5b, tongue tube；6th, increase pin；7th, Non-return ring；8th, snap ring；9th, Kato；10th, go out
Water back-up ring；11st, pressure transducer；11a, housing；11b, flexible sheet；11c, elastic convex body；11d, jacking block；11e, spring；
11f, microswitch；11g, base；11h, annular convex；11i, switch base；11k, adjusting screw；12nd, middle body bushing；13rd, insert
Seat module.
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.
As shown in Figures 1 to 3, carry socket pressure switch, including the body 1 with cavity, body 1 is provided with and its cavity phase
The water inlet 1a of connection and outlet 1b, the outer end of outlet 1b is arranged with water outlet back-up ring 10, increased outlet 1b outer end
Bonding strength, there is connection effect preferably and avoid body 1 to deform.Being provided with the cavity of body 1 can be past
The check-valves 2 of multiple movement, are fixed with out hydrosphere 3 in the cavity of body 1, going out hydrosphere 3 can form sealing, non-return with check-valves 2
The upper end of valve 2 is provided with magnet steel 4, and body 1 is provided with control box 5, is provided with wiring board 5a in control box 5, and wiring board 5a is provided with control
Device processed, tongue tube 5b, pressure transducer 11, tongue tube 5b being capable of inductive magnetic steel 4.
The upper end of check-valves 2 is guide post 2a, and guide post 2a is square and the upper end of guide post 2a is provided with locating slot, magnet steel
4 are embedded in described locating slot, make moving up and down of check-valves 2 have preferable guide effect, magnet steel 4 is embedded in locating slot,
Have that structure is simple and the preferable advantage of locating effect..The middle part of guide post 2a is provided with increases pin 6, and magnet steel 4 is located at and increases pin 6
Upside, meet check-valves 2 use requirement, make fluctuating of check-valves 2 more stable simultaneously, there is work and more may be used
The advantage leaned on.Body 1 is provided with the eccentric orfice 1c passing through for guide post 2a, and described eccentric orfice 1c, near tongue tube 5b, makes magnetic
It is nearer that steel 4 has a tongue tube 5b, enables tongue tube 5b preferably to sense magnet steel 4, has the more sensitive advantage of sensing.
The lower end of water inlet 1a is sequentially provided with Kato 9 ringwise, snap ring 8 and Non-return ring 7, check-valves 2 from top to bottom
Positioned at the upside of Kato 9, the lower end going out hydrosphere 3 is resisted against the upper end of Kato 9, and the cavity of body 1 is embedded with and passes through for check-valves 2
Middle body bushing 12, the lower end of middle body bushing 12 is resisted against out the upper end of hydrosphere 3.Water inlet 1a lower end arranges Non-return ring 7, it is to avoid only
Return dropping of valve 2, have using conveniently advantage.By arranging snap ring 8 and Kato 9, it can be avoided that the falling of check-valves 2
Fall, increased sealing effectiveness simultaneously, there is the preferable advantage of using effect.
Pressure transducer 11 includes housing 11a, and housing 11a includes opening up base 11g and is connected in described
On the upside of base 11g and downward opening switch base 11i, connection end is arranged on the lower end of base 11g and the chamber of connection end and body 1
Body phase connects.Connection end is provided with the through hole being connected with the cavity of housing 11a, and through hole is provided with flexible sheet 11b, housing at the inner
It is provided with jacking block 11d and spring 11e, the lower end of jacking block 11d is resisted against on flexible sheet 11b, and one end of spring 11e is supported in 11a
Lean against on jacking block 11d, switch base 11i is fixed with microswitch 11f, flexible sheet 11b can promote on described jacking block 11d
Move and touch the contact of microswitch 11f.Adjusting screw 11k is threaded with switch base 11i, the other end of spring 11e supports
Lean against in described adjusting screw 11k.
The lower surface of the cavity of base 11g is provided with annular convex 11h, and flexible sheet 11b is rounded and its edge is equipped with
Elastic convex body 11c, elastic convex body 11c and annular convex 11h is coaxially disposed, and the inner side of elastic convex body 11c is resisted against annular convex
The outside of 11h, the lower end of switch base 11i is resisted against the upside of elastic convex body 11c, makes shape between flexible sheet 11b and base 11g
Become and preferably seal, be not likely to produce leakage.
When using, the water inlet 1a and outlet 1b of body 1 are all connected with piped water supply system, in water system
The wiring board 5a that the plug of water pump is directly inserted into jack module 13 and is connected with wiring board is connected.When anhydrous, tongue tube 5b
Sense magnet steel 4, when pressure transducer 11 senses that the pressure in the cavity of body 1 is less than setting value, water pump is in hydropenia work
The state made；When anhydrous, tongue tube 5b senses magnet steel 4, and pressure transducer 11 senses that the pressure in the cavity of body 1 is big
When setting value, water pump is in the state of pressurize shutdown.When there being water, pressure transducer 11 senses in the cavity of body 1
When pressure is less than setting value, water pump initially enters the state of work, and now, the initial water pressure in pipeline promotes check-valves 2 to rise,
Go out hydrosphere 3 to depart from check-valves 2, now the water of water inlet flows toward outlet, now move on check-valves, tongue tube 5b senses
Less than magnet steel 4, water pump is constantly in the state of work.When the pressure that pressure transducer 11 senses reaches setting pressure, this
Water pressure pushing flexible sheet 11b in the cavity of Shi Benti 1, flexible sheet 11b overcome the elastic force of spring 11e, promote jacking block 11d
Mobile, make jacking block 11d touch microswitch 11f, microswitch 11f sends a signal to controller, controller controls water pump to stop
Work.It is simple and assemble conveniently advantage that this band socket pressure switch has the more sensitive, structure of sensing.
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, water inlet 1a, outlet 1b, eccentric orfice 1c, check-valves 2, guide post herein
2a, go out hydrosphere 3, magnet steel 4, control box 5, wiring board 5a, tongue tube 5b, increase pin 6, Non-return ring 7, snap ring 8, Kato 9, water outlet gear
Circle 10, pressure transducer 11, housing 11a, flexible sheet 11b, elastic convex body 11c, jacking block 11d, spring 11e, microswitch
The terms such as 11f, base 11g, annular convex 11h, switch base 11i, adjusting screw 11k, middle body bushing 12, jack module 13, but
It is not precluded from the probability using other terms.It is used for the purpose of more easily describing and explaining this practicality newly using these terms
The essence of type；It is all contrary with this utility model spirit for being construed as any additional restriction.
Claims (10)
1. carry socket pressure switch, including the body (1) with cavity, described body (1) is provided with and is connected with its cavity
Water inlet (1a) and outlet (1b), be provided with, in the described cavity of body (1), the check-valves (2) that can move back and forth,
It is characterized in that, be fixed with out hydrosphere (3) in the described cavity of body (1), described go out hydrosphere (3) can with described only
Return valve (2) and form sealing, the upper end of described check-valves (2) is provided with magnet steel (4), and described body (1) is provided with pressure sensing
Device (11), described body (1) is provided with control box (5), is provided with wiring board (5a) in described control box (5), described line
Road plate (5a) is provided with controller, tongue tube (5b), and described pressure transducer (11) is connected with described wiring board (5a), institute
The tongue tube (5b) stated can sense described magnet steel (4), the side of described control box (5) be provided with for water pump plug phase
Jack module (13) even, described jack module (13) is fixedly connected with described wiring board (5a).
2. according to claim 1 with socket pressure switch it is characterised in that the upper end of described check-valves (2) be lead
To bar (2a), described guide post (2a) is square and the upper end of described guide post (2a) is provided with locating slot, described magnet steel
(4) it is embedded in described locating slot.
3. according to claim 2 with socket pressure switch it is characterised in that the middle part of described guide post (2a) is provided with
Increase pin (6), described magnet steel (4) is located at the described upside increasing pin (6).
4. according to claim 2 with socket pressure switch it is characterised in that described body (1) be provided with for guiding
The eccentric orfice (1c) that bar (2a) passes through, described eccentric orfice (1c) is near described tongue tube (5b).
5. according to claim 1 or 2 or 3 or 4 with socket pressure switch it is characterised in that described water inlet (1a)
Lower end be provided with Non-return ring (7), described check-valves (2) are located at the upside of described Non-return ring (7).
6. according to claim 5 with socket pressure switch it is characterised in that described Non-return ring (7) upside be connected
There is snap ring (8), on the upside of described snap ring (8), be fixed with Kato (9) ringwise.
7. according to claim 1 or 2 or 3 or 4 with socket pressure switch it is characterised in that described outlet (1b)
Outer end be arranged with water outlet back-up ring (10).
8. according to claim 1 or 2 or 3 or 4 with socket pressure switch it is characterised in that described pressure transducer
(11) include housing (11a), the lower end of housing (11a) is connection end, the cavity phase of described connection end and described body (1)
Connection, described connection end is provided with the through hole being connected with the cavity of housing (11a), is provided with elastica at described through hole the inner
Piece (11b), is provided with jacking block (11d) and spring (11e) in described housing (11a), the lower end of described jacking block (11d) against
On described flexible sheet (11b), one end of described spring (11e) is resisted against on described jacking block (11d), described bullet
The other end of spring (11e) is resisted against on the medial wall of cavity of housing (11a), described housing (11a) is fixed with fine motion and opens
Close (11f), described flexible sheet (11b) can promote and move and touch touching of microswitch (11f) on described jacking block (11d)
Point.
9. according to claim 8 with socket pressure switch it is characterised in that described housing (11a) includes opening court
On base (11g) and be connected on the upside of described base (11g) and downward opening switch base (11i), described fine motion
Switch (11f) is connected on described switch base (11i), and described connection end is arranged on the lower end of described base (11g), institute
Adjusting screw (11k) is threaded with the switch base (11i) stated, the other end of described spring (11e) is resisted against described
In adjusting screw (11k).
10. according to claim 9 with socket pressure switch it is characterised in that under the described cavity of base (11g)
End face is provided with annular convex (11h), and described flexible sheet (11b) is rounded and its edge is equipped with elastic convex body (11c), institute
The elastic convex body (11c) stated is coaxially disposed with described annular convex (11h), the inner side of described elastic convex body (11c) against
In the outside of described annular convex (11h), the lower end of described switch base (11i) is resisted against described elastic convex body (11c)
Upside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620971389.9U CN205918573U (en) | 2016-08-29 | 2016-08-29 | Take socket pressure switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620971389.9U CN205918573U (en) | 2016-08-29 | 2016-08-29 | Take socket pressure switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205918573U true CN205918573U (en) | 2017-02-01 |
Family
ID=57869425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620971389.9U Active CN205918573U (en) | 2016-08-29 | 2016-08-29 | Take socket pressure switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205918573U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108953126A (en) * | 2018-09-04 | 2018-12-07 | 浙江耀达智能科技股份有限公司 | One kind exempting from frequent starting, high-power electronic switch |
-
2016
- 2016-08-29 CN CN201620971389.9U patent/CN205918573U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108953126A (en) * | 2018-09-04 | 2018-12-07 | 浙江耀达智能科技股份有限公司 | One kind exempting from frequent starting, high-power electronic switch |
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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. |