CN106252155A - A kind of flow switch - Google Patents
A kind of flow switch Download PDFInfo
- Publication number
- CN106252155A CN106252155A CN201610800780.7A CN201610800780A CN106252155A CN 106252155 A CN106252155 A CN 106252155A CN 201610800780 A CN201610800780 A CN 201610800780A CN 106252155 A CN106252155 A CN 106252155A
- Authority
- CN
- China
- Prior art keywords
- magnetic reed
- main body
- body cylinder
- sheet
- fork
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
Abstract
A kind of flow switch, including, main body cylinder, lower ending opening；Swing seat, is located at inside main body cylinder opening, and swing seat is that two semi-circular ring combine；Sheet of water, upper end connects a fork, and fork is arranged in swing seat, and its upper end sets the first accommodation seat, inside sets the first Magnet；Sheet of water protection pipe, is sheathed on sheet of water and fork bottom, collar nut be connected with main body cylinder by sheet of water protection pipe；Fixing sleeve, is sheathed on main body cylinder top；Fixing upper cartridge lateral symmetry offers fixed groove, fixing sleeve side outer wall projection the second accommodation seat, sets the second Magnet in it；Magnetic reed tube sheath, its side is located at fixing sleeve two fixed groove, is set connection terminal, magnetic reed switch, and potting resin in it；Magnetic reed switch is positioned at the top of main body cylinder the first accommodation seat the first Magnet；Magnetic reed tube sheath is parallel with the second accommodation seat axis；End cap, covers at magnetic reed tube sheath and is positioned at the end face above fixing sleeve, and have a connecting screw to be connected to this magnetic reed tube sheath.
Description
Technical field
The present invention relates to a kind of flow switch.
Background technology
Flow switch effect is the flow control switch of water source multi-connected machine, connects when discharge is sufficiently large, the pressure of unit
Contracting machine can be opened；Disconnecting when discharge is reduced to below permissible value, the compressor forced stoppage of unit, to protect unit to pacify
Entirely.
Summary of the invention
It is an object of the invention to provide a kind of flow switch, from structure, substantially increase the reliability of flow switch.
For reaching above-mentioned purpose, the technical scheme is that
A kind of flow switch, it includes, main body cylinder, its lower ending opening；Swing seat, is arranged in described main body cylinder opening
Side, swing seat is that two semi-circular ring combine, and, two semi-circular ring central authorities radially set through hole；Sheet of water, its upper end connects
One fork, fork is arranged in the swing seat inside described main body cylinder opening, and outer wall symmetry projection two guide pillar in the middle part of fork, these are two years old
Guide pillar is inserted in the through hole of two semi-circular ring central authorities of described swing seat respectively, and fork is as pivot；Fork is positioned at master
Upper end in body cylinder sets the first accommodation seat of a upper end open, sets the first Magnet in the first accommodation seat；Sheet of water protection pipe,
Being sheathed on described sheet of water and fork bottom, sheet of water protection pipe upper end is positioned under described main body cylinder opening, and sheet of water is protected
Sealing ring is set between pipe upper port and main body cylinder opening；Sheet of water protection pipe and the sheathed joint spiral shell of main body cylinder junction outer wall
Mother, is connected sheet of water protection pipe with main body cylinder；Fixing sleeve, is sheathed on described main body cylinder top；Fixing upper cartridge both sides
Symmetry offers fixed groove, fixing sleeve side outer wall projection the second accommodation seat, sets the second Magnet in the second accommodation seat；Magnetic reed tube
Sheath, its side is embedded at two fixed grooves of described fixing upper cartridge；Connection terminal, magnetic reed switch is set in magnetic reed tube sheath
And the wire of connection magnetic reed switch, and potting resin is in magnetic reed tube sheath, this wire is drawn and is connected end outside this magnetic reed tube sheath
Son or/adapter；Described magnetic reed switch is positioned at the top of described main body cylinder the first accommodation seat the first Magnet；This magnetic red is managed and protected
Overlap parallel with the second accommodation seat axis, wire terminals and the second accommodation seat homonymy；End cap, covers at described magnetic reed tube sheath position
End face above fixing sleeve, and have a connecting screw to be connected to this magnetic reed tube sheath.
Further, the described terminal that connects includes that connection magnetic reed switch extends forward with fixed part, the self-retaining portion of wire
The connecting portion formed and the limiting section extending formation from connecting portion to both sides；Accordingly, the inwall of described magnetic reed tube sheath set with
The limited impression of this limiting section cooperation or limited step.
Preferably, described limiting section is barb structure.
Also, described sheet of water both sides set some grooves along its length.
Preferably, described magnetic reed tube sheath sidewall sets a through hole, and potting resin is formed at through hole in magnetic reed tube sheath
Projection, forms a position limiting structure between wire and magnetic reed tube sheath.
Preferably, the middle part circumference projection stop block that described fork is positioned under swing seat, this stop block diameter is more than swing seat
The through hole that two semi-circular ring combinations are formed.
Preferably, described sheet of water, fork, two guide pillars and the first accommodation seat are structure as a whole.
Preferably, described fixing sleeve and the second accommodation seat are structure as a whole.
Preferably, described sealing ring is rubber ring.
Preferably, described flow switch is polyphenylene oxide PPO or/and strengthen nylon with the material of liquid ejecting member.
Compared with prior art, the invention has the beneficial effects as follows:
Cord section of the present invention connects terminal and uses Anti-pull off safety design with sheath, and electric wire press against front end increases agnail knot
Structure, is formed with shell sheath and coordinates.The present invention is all polyphenylene oxide PPO with the material of liquid contact portion and strengthens nylon.It addition,
The present invention can also need to regulate sheet of water according to uninterrupted.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of the embodiment of the present invention.
Fig. 2 is the front view of the embodiment of the present invention.
Fig. 3 is the right view of Fig. 2.
Fig. 4 is the top view of the embodiment of the present invention.
Fig. 5 is the A-A sectional view of Fig. 3.
Fig. 6 is the axonometric chart (removing sheet of water protection pipe) of the embodiment of the present invention.
Fig. 7 is magnetic reed tube sheath and the structural representation being connected terminal in the embodiment of the present invention.
Fig. 8 is magnetic reed tube sheath and the exploded view being connected terminal in the embodiment of the present invention.
Fig. 9 is the structural representation connecting terminal in the embodiment of the present invention.
Figure 10 is the partial sectional view of magnetic reed tube sheath in the embodiment of the present invention.
Figure 11 is the use view of the embodiment of the present invention.
Detailed description of the invention
See Fig. 1～Figure 11, the flow switch of the present invention, it includes,
Main body cylinder 1, its lower ending opening；
Swing seat 2, is arranged at inside described main body cylinder 1 opening, and swing seat is that two semi-circular ring 21 are (with side semi-circular ring
As a example by 21, lower same) combine, and, two semi-circular ring 21 central authorities radially set through hole 211；
Sheet of water 3, its upper end connects a fork 4, and fork 4 is arranged in the swing seat 2 inside described main body cylinder 1 opening,
Outer wall symmetry projection two guide pillar 41 in the middle part of fork 4, this two guide pillar 41 is inserted in 2 two semi-circular ring 21 central authorities of described swing seat respectively
Through hole 211 in, fork is as pivot；Fork 4 is positioned at the upper end of main body cylinder 1 and sets the first of a upper end open
Accommodation seat 5, sets the first Magnet 6 in the first accommodation seat 5；
Sheet of water protection pipe 7, is sheathed on described sheet of water 3 and fork 4 bottom, and sheet of water protection pipe 7 upper end is positioned at described
Under main body cylinder 1 opening, between sheet of water protection pipe 7 upper port and main body cylinder 1 opening, set sealing ring 8；Sheet of water protection pipe 7
A collar nut 9 sheathed with main body cylinder 1 junction outer wall, protects pipe 7 to be connected with main body cylinder 1 by sheet of water；
Fixing sleeve 10, is sheathed on described main body cylinder 1 top；Fixing sleeve 10 top lateral symmetry offers fixed groove
101, fixing sleeve 10 side outer wall projection the second accommodation seat 11, set the second Magnet 12 in the second accommodation seat 11；
Magnetic reed tube sheath 13, its side is embedded at two fixed grooves 101 on described fixing sleeve 10 top；Magnetic reed tube sheath
Set in 13 and connect terminal 14, magnetic reed switch 15 and connect the wire 16 of magnetic reed switch, and potting resin 19 is in magnetic reed tube sheath 13
In, this outer connection terminal of magnetic reed tube sheath 13 or/adapter drawn by this wire；Described magnetic reed switch 15 is positioned at described main body cylinder 1
The top of the first Magnet 6 in interior first accommodation seat 5；This magnetic reed tube sheath 13 is parallel with the second accommodation seat 11 axis, and wire is drawn
End and the second accommodation seat 11 homonymy；Wire 16 outer termination adapter 20.
End cap 17, covers at described magnetic reed tube sheath 13 and is positioned at the end face above fixing sleeve 10, and have a connecting screw
18 are connected to this magnetic reed tube sheath 13.
Seeing Fig. 7～Figure 10, connection terminal 14 of the present invention includes connecting the fixing of magnetic reed switch 15 and wire 15
Portion 141, self-retaining portion 141 extend forward the connecting portion 142 of formation and extend the limiting section formed from connecting portion 142 to both sides
143；Accordingly, the inwall of described magnetic reed tube sheath 13 sets the limited impression coordinated with this limiting section 143 or limited step 131.
Preferably, described limiting section 143 is barb structure.
Seeing Fig. 6, described sheet of water 3 both sides set some grooves 31 along its length, form multi-section structure, can basis
Disconnected a few joint broken by the needs of uninterrupted.
Seeing Fig. 5, Fig. 8, Figure 10, magnetic reed tube sheath 13 sidewall of the present invention sets a through hole 132, potting resin 19 in
Forms protruding 191 at through hole 132 in magnetic reed tube sheath 13, between the 13 of wire 16 and magnetic reed tube sheath, form a position limiting structure.
Preferably, the middle part circumference projection stop block 42 that described fork 4 is positioned under swing seat 2, this stop block 42 diameter is big
In the through hole that the combination of swing seat 2 two semi-circular ring 21,22 is formed.
Preferably, described sheet of water 3, fork 4, two guide pillar 41 and the first accommodation seat 5 are structure as a whole.
Preferably, described fixing sleeve 10 is structure as a whole with the second accommodation seat 11.
Preferably, described sealing ring 8 is rubber ring.
It should be noted that above example is only in order to illustrate technical scheme and unrestricted.Although with reference to relatively
The present invention has been described in detail by good embodiment, it will be understood by those within the art that, can be to the technology of invention
Scheme is modified or equivalent, and without deviating from the scope of technical solution of the present invention, it all should contain the power in the present invention
In profit claimed range.
Claims (10)
1. a flow switch, it is characterised in that include,
Main body cylinder, its lower ending opening；
Swing seat, is arranged at inside described main body cylinder opening, and swing seat is that two semi-circular ring combine, and, two semicircular ring
Body central authorities radially set through hole；
Sheet of water, its upper end connects a fork, and fork is arranged in the swing seat inside described main body cylinder opening, in the middle part of fork outside
Wall symmetry projection two guide pillar, this two guide pillar is inserted in the through hole of two semi-circular ring central authorities of described swing seat respectively, and fork is with this
Centered by swing；Fork is positioned at the upper end of main body cylinder and sets the first accommodation seat of a upper end open, sets in the first accommodation seat
First Magnet；
Sheet of water protection pipe, is sheathed on described sheet of water and fork bottom, and sheet of water protection pipe upper end is positioned at described main body cylinder and opens
Under mouth end, between sheet of water protection pipe upper port and main body cylinder opening, set sealing ring；Sheet of water protection pipe is connected with main body cylinder
Place's sheathed collar nut of outer wall, is connected sheet of water protection pipe with main body cylinder；
Fixing sleeve, is sheathed on described main body cylinder top；Fixing upper cartridge lateral symmetry offers fixed groove, fixing sleeve one
Side outer wall projection the second accommodation seat, sets the second Magnet in the second accommodation seat；
Magnetic reed tube sheath, its side is embedded at two fixed grooves of described fixing upper cartridge；Connection end is set in magnetic reed tube sheath
Son, magnetic reed switch and the wire of connection magnetic reed switch, and potting resin is in magnetic reed tube sheath, this wire is drawn this magnetic red and is managed and protected
Set is outer connects terminal or/adapter；Described magnetic reed switch is positioned at the top of described main body cylinder the first accommodation seat the first Magnet；
This magnetic reed tube sheath is parallel with the second accommodation seat axis, wire terminals and the second accommodation seat homonymy；
End cap, covers at described magnetic reed tube sheath and is positioned at the end face above fixing sleeve, and have a connecting screw to be connected to this magnetic
Reed pipe sheath.
2. flow switch as claimed in claim 1, it is characterised in that described connection terminal includes connecting magnetic reed switch and leading
The fixed part of line, self-retaining portion extend forward the connecting portion of formation and extend the limiting section formed from connecting portion to both sides；Accordingly
, the inwall of described magnetic reed tube sheath sets the limited impression or limited step coordinated with this limiting section.
3. flow switch as claimed in claim 2, it is characterised in that the limiting section of described connection terminal is barb structure.
4. flow switch as claimed in claim 1, it is characterised in that described sheet of water both sides set some recessed along its length
Groove.
5. flow switch as claimed in claim 1 or 2, it is characterised in that described magnetic reed tube sheath sidewall sets a through hole, fills out
Fill resin and form projection at through hole in magnetic reed tube sheath, between wire and magnetic reed tube sheath, form a position limiting structure.
6. flow switch as claimed in claim 1, it is characterised in that the middle part circumference projection that described fork is positioned under swing seat
Stop block, the through hole that this stop block diameter is formed more than two semi-circular ring combinations of swing seat.
7. the flow switch as described in claim 1 or 4 or 5 or 6, it is characterised in that described sheet of water, fork, two guide pillars and
First accommodation seat is structure as a whole.
8. flow switch as claimed in claim 1, it is characterised in that described fixing sleeve and the second accommodation seat are integrated knot
Structure.
9. flow switch as claimed in claim 1, it is characterised in that described sealing ring is rubber ring.
10. flow switch as claimed in claim 1, it is characterised in that described flow switch and the material of liquid ejecting member
It is polyphenylene oxide PPO or/and strengthen nylon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610800780.7A CN106252155B (en) | 2016-09-02 | 2016-09-02 | A kind of flow switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610800780.7A CN106252155B (en) | 2016-09-02 | 2016-09-02 | A kind of flow switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106252155A true CN106252155A (en) | 2016-12-21 |
| CN106252155B CN106252155B (en) | 2018-06-29 |
Family
ID=57598520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610800780.7A Active CN106252155B (en) | 2016-09-02 | 2016-09-02 | A kind of flow switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106252155B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109412353A (en) * | 2018-12-05 | 2019-03-01 | 张祝萍 | A kind of wiring connections for the pin slot sectionalized busbar in generating set |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5183983A (en) * | 1992-03-20 | 1993-02-02 | Dwyer Instruments, Inc. | Flow switch assembly for fluid flow monitoring |
| US7105756B1 (en) * | 2005-09-21 | 2006-09-12 | Plastic Magen, Lp | Flowswitch having reduced number of parts |
| CN202434419U (en) * | 2012-01-13 | 2012-09-12 | 美的集团有限公司 | Magnetic control flow switch |
| CN203979591U (en) * | 2014-06-03 | 2014-12-03 | 上海迹冷制冷设备有限公司 | A kind of Novel flow rate switch |
| 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 |
| CN206116282U (en) * | 2016-09-02 | 2017-04-19 | 上海合璧电子电器有限公司 | Flow switch |
-
2016
- 2016-09-02 CN CN201610800780.7A patent/CN106252155B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5183983A (en) * | 1992-03-20 | 1993-02-02 | Dwyer Instruments, Inc. | Flow switch assembly for fluid flow monitoring |
| US7105756B1 (en) * | 2005-09-21 | 2006-09-12 | Plastic Magen, Lp | Flowswitch having reduced number of parts |
| CN202434419U (en) * | 2012-01-13 | 2012-09-12 | 美的集团有限公司 | Magnetic control flow switch |
| CN203979591U (en) * | 2014-06-03 | 2014-12-03 | 上海迹冷制冷设备有限公司 | A kind of Novel flow rate switch |
| 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 |
| CN206116282U (en) * | 2016-09-02 | 2017-04-19 | 上海合璧电子电器有限公司 | Flow switch |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109412353A (en) * | 2018-12-05 | 2019-03-01 | 张祝萍 | A kind of wiring connections for the pin slot sectionalized busbar in generating set |
| CN109412353B (en) * | 2018-12-05 | 2019-12-24 | 佛山市奥力博动力工程有限公司 | Wiring connection device for pin slot segmented bus in generator set |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106252155B (en) | 2018-06-29 |
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