CN106252155B - A kind of flow switch - Google Patents
A kind of flow switch Download PDFInfo
- Publication number
- CN106252155B CN106252155B CN201610800780.7A CN201610800780A CN106252155B CN 106252155 B CN106252155 B CN 106252155B CN 201610800780 A CN201610800780 A CN 201610800780A CN 106252155 B CN106252155 B CN 106252155B
- Authority
- CN
- China
- Prior art keywords
- main body
- sheet
- body cylinder
- seat
- swing
- 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.)
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Classifications
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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
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
Abstract
A kind of flow switch, including, main body cylinder, lower ending opening；Swing seat, on the inside of main body cylinder openend, swing seat is composed for two semi-circular rings；Sheet of water, upper end connect a swing rod, and swing rod is arranged in swing seat, and the upper end sets the first accommodation seat, inside sets the first magnet；Sheet of water protection pipe is sheathed on sheet of water and swing rod lower part, is connect sheet of water protection pipe with main body cylinder by collar nut；Fixes sleeve is sheathed on main body cylinder top；Fixes sleeve top both sides symmetrically open up fixed groove, and outer wall projection the second accommodation seat in fixes sleeve side inside sets the second magnet；Magnetic red tube boot, one side are set on two fixed groove of fixes sleeve, inside set connection terminal, magnetic reed switch, and potting resin；Magnetic reed switch is located at the top of the first magnet in the first accommodation seat in main body cylinder；Magnetic red tube boot is parallel with the second accommodation seat axis；End cap covers at magnetic red tube boot, the top surface above fixes sleeve, and has a connecting screw to be connected to the magnetic red tube boot.
Description
Technical field
The present invention relates to a kind of flow switches.
Background technology
Flow switch effect is the flow control switch of water source multi-connected machine, is connected when water flow is sufficiently large, the pressure of unit
Contracting machine can be opened；It is disconnected when water flow is reduced to below permissible value, the compressor forced stoppage of unit, unit to be protected to pacify
Entirely.
Invention content
The purpose of the present invention is to provide a kind of flow switches, and the reliability of flow switch is substantially increased from structure.
In order to achieve the above objectives, the technical scheme is that：
A kind of flow switch, including, main body cylinder, lower ending opening；Swing seat is set in the main body cylinder openend
Side, swing seat are composed for two semi-circular rings, and, two semi-circular ring centers radially set through-hole；Sheet of water, the upper end connection
One swing rod, swing rod are arranged in the swing seat on the inside of the main body cylinder openend, and symmetrical two guide post of projection of outer wall in the middle part of swing rod, this two
Guide post is inserted in respectively in the through-hole in two semi-circular ring centers of swing seat, and swing rod is as pivot；Swing rod is located at master
Upper end in body cylinder sets the first accommodation seat of a upper end opening, and the first magnet is set in the first accommodation seat；Sheet of water protection pipe,
The sheet of water and swing rod lower part are sheathed on, sheet of water protection pipe upper end is located under the main body cylinder openend, sheet of water protection
Sealing ring is set between pipe upper port and main body cylinder openend；Sheet of water protection pipe is arranged a connector spiral shell with main body cylinder junction outer wall
Sheet of water protection pipe is connect by mother with main body cylinder；Fixes sleeve is sheathed on the main body cylinder top；Fixes sleeve top both sides
Symmetrical to open up fixed groove, outer wall projection the second accommodation seat in fixes sleeve side sets the second magnet in the second accommodation seat；Magnetic reed tube
Sheath, one side are embedded at two fixed grooves on the fixes sleeve top；Connection terminal, magnetic reed switch are set in magnetic red tube boot
And the conducting wire of connection magnetic reed switch, and potting resin, in magnetic red tube boot, which draws the outer connecting pin of the magnetic red tube boot
Son or/connector；The magnetic reed switch is located at the top of the first magnet in the first accommodation seat in the main body cylinder；The magnetic red is managed and protected
Set is parallel with the second accommodation seat axis, wire terminals and the second accommodation seat homonymy；End cap covers at the magnetic red tube boot,
Top surface above fixes sleeve, and there is a connecting screw to be connected to the magnetic red tube boot.
Further, the connection terminal includes the fixed part of connection magnetic reed switch and conducting wire, self-fixed department extends forward
The connecting portion of formation and the limiting section extended to form from connecting portion to both sides；Correspondingly, the inner wall of the magnetic red tube boot set with
The limiting groove or limited step of limiting section cooperation.
Preferably, the limiting section is barb structure.
Also, the sheet of water both sides set several grooves along its length.
Preferably, the magnetic red tube boot side wall sets a through-hole, and potting resin in magnetic red tube boot in through-hole in forming
Protrusion forms a position limiting structure between conducting wire and magnetic red tube boot.
Preferably, the swing rod is located at the middle part circumferential direction projection stop block under swing seat, which is more than swing seat
Two semi-circular rings combine the through-hole to be formed.
Preferably, the sheet of water, swing rod, two guide posts and the first accommodation seat are structure as a whole.
Preferably, the fixes sleeve is structure as a whole with the second accommodation seat.
Preferably, the sealing ring is rubber ring.
Preferably, the material of the flow switch and liquid ejecting member is polyphenylene oxide PPO or enhancing nylon.
Compared with prior art, the beneficial effects of the invention are as follows：
Cord section connection terminal of the present invention is designed with sheath using Anti-pull off safety, and electric wire, which presses against front end, increases hangnail knot
Structure is formed with shell sheath and is coordinated.The material of the present invention and liquid contact portion is all polyphenylene oxide PPO and enhancing nylon.In addition,
The present invention can also need to adjust sheet of water according to uninterrupted.
Description of the drawings
Fig. 1 is the stereogram 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 vertical view of the embodiment of the present invention.
Fig. 5 is the A-A sectional views of Fig. 3.
Fig. 6 is the stereogram (removal sheet of water protection pipe) of the embodiment of the present invention.
Fig. 7 is the structure diagram of magnetic red tube boot and connection terminal in the embodiment of the present invention.
Fig. 8 is the exploded view of magnetic red tube boot and connection terminal in the embodiment of the present invention.
Fig. 9 is the structure diagram of connection terminal in the embodiment of the present invention.
Figure 10 is the partial sectional view of magnetic red tube boot in the embodiment of the present invention.
Figure 11 is the use state diagram of the embodiment of the present invention.
Specific embodiment
Referring to Fig. 1~Figure 11, flow switch of the invention, including,
Main body cylinder 1, lower ending opening；
Swing seat 2 is set on the inside of 1 openend of main body cylinder, and swing seat is two semi-circular rings 21 (with side semi-circular ring
For 21, similarly hereinafter) it is composed, and, two 21 centers of semi-circular ring radially set through-hole 211；
Sheet of water 3, the upper end connect a swing rod 4, and swing rod 4 is arranged in the swing seat 2 on the inside of 1 openend of main body cylinder,
Symmetrical two guide post 41 of projection of 4 middle part outer wall of swing rod, two guide post 41 are inserted in 2 two semi-circular rings of swing seat, 21 center respectively
Through-hole 211 in, swing rod is as pivot；The upper end that swing rod 4 is located in main body cylinder 1 sets the first of a upper end opening
Accommodation seat 5 sets the first magnet 6 in first accommodation seat 5；
Sheet of water protection pipe 7, is sheathed on 4 lower part of the sheet of water 3 and swing rod, and 7 upper end of sheet of water protection pipe is located at described
Under 1 openend of main body cylinder, 7 upper port of sheet of water protection pipe and main body cylinder set sealing ring 8 between 1 openend；Sheet of water protection pipe 7
A collar nut 9 is arranged with 1 junction outer wall of main body cylinder, sheet of water protection pipe 7 is connect with main body cylinder 1；
Fixes sleeve 10 is sheathed on 1 top of main body cylinder；10 top both sides of fixes sleeve symmetrically open up fixed groove
101,10 the second accommodation seat of side outer wall projection 11 of fixes sleeve sets the second magnet 12 in the second accommodation seat 11；
Magnetic red tube boot 13, one side are embedded at two fixed grooves 101 on 10 top of fixes sleeve；Magnetic red tube boot
Connection terminal 14, magnetic reed switch 15 and the conducting wire 16 for connecting magnetic reed switch are set in 13, and potting resin 19 is in magnetic red tube boot 13
Interior, which draws the 13 outer connection terminal of magnetic red tube boot or/connector；The magnetic reed switch 15 is located at the main body cylinder 1
The top of first magnet 6 in interior first accommodation seat 5；The magnetic red tube boot 13 is parallel with 11 axis of the second accommodation seat, and conducting wire is drawn
End and 11 homonymy of the second accommodation seat；16 outer end joint connector 20 of conducting wire.
End cap 17 covers at the magnetic red tube boot 13, the top surface above fixes sleeve 10, and has a connecting screw
18 are connected to the magnetic red tube boot 13.
Referring to Fig. 7~Figure 10, connection terminal 14 of the present invention includes the fixation of connection magnetic reed switch 15 and conducting wire 15
The connecting portion 142 that portion 141, self-fixed department 141 extend to form forward and the limiting section extended to form from connecting portion 142 to both sides
143；Correspondingly, the inner wall of the magnetic red tube boot 13 sets the limiting groove coordinated with the limiting section 143 or limited step 131.
Preferably, the limiting section 143 is barb structure.
Referring to Fig. 6,3 both sides of sheet of water set several grooves 31 along its length, form multi-section structure, can basis
The needs of uninterrupted break disconnected a few sections.
Referring to Fig. 5, Fig. 8, Figure 10,13 side wall of magnetic red tube boot of the present invention sets a through-hole 132, potting resin 19 in
Protrusion 191 is formed in through-hole 132 in magnetic red tube boot 13, and a position limiting structure is formed between the 13 of conducting wire 16 and magnetic red tube boot.
Preferably, the swing rod 4 is located at the middle part circumferential direction projection stop block 42 under swing seat 2, and 42 diameter of stop block is big
In the through-hole that the combination of 2 two semi-circular rings of swing seat 21,22 is formed.
Preferably, the sheet of water 3, swing rod 4, two guide posts 41 and the first accommodation seat 5 are structure as a whole.
Preferably, the fixes sleeve 10 is structure as a whole with the second accommodation seat 11.
Preferably, the sealing ring 8 is rubber ring.
It should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted.Although with reference to compared with
The present invention is described in detail in good embodiment, it will be understood by those of ordinary skill in the art that, it can be to utility model
Technical solution is modified or replaced equivalently, and without departing from the range of technical solution of the present invention, should all be covered in the present invention
Right in.
Claims (11)
1. a kind of flow switch, which is characterized in that including,
Main body cylinder, lower ending opening；
Swing seat is set on the inside of the main body cylinder openend, and swing seat is composed for two semi-circular rings, and, two semicircular rings
Body center radially sets through-hole；
Sheet of water, the upper end connect a swing rod, and swing rod is arranged in the swing seat on the inside of the main body cylinder openend, outer in the middle part of swing rod
Symmetrical two guide post of projection of wall, two guide post are inserted in respectively in the through-hole in two semi-circular ring centers of swing seat, and swing rod is with this
Centered on swing；The upper end that swing rod is located in main body cylinder sets the first accommodation seat of a upper end opening, is set in the first accommodation seat
First magnet；
Sheet of water protection pipe, is sheathed on the sheet of water and swing rod lower part, and sheet of water protection pipe upper end is located at the main body cylinder and opens
Under mouth end, sealing ring is set between sheet of water protection pipe upper port and main body cylinder openend；Sheet of water protection pipe is connect with main body cylinder
Place's outer wall is arranged a collar nut, and sheet of water protection pipe is connect with main body cylinder；
Fixes sleeve is sheathed on the main body cylinder top；Fixes sleeve top both sides symmetrically open up fixed groove, fixes sleeve one
Outer wall projection the second accommodation seat in side sets the second magnet in the second accommodation seat；
Magnetic red tube boot, one side are embedded at two fixed grooves on the fixes sleeve top；Connecting pin is set in magnetic red tube boot
Son, magnetic reed switch and the conducting wire for connecting magnetic reed switch, and potting resin, in magnetic red tube boot, which draws the magnetic red and manages and protects
The outer connection terminal of set or/connector；The magnetic reed switch is located at the top of the first magnet in the first accommodation seat in the main body cylinder；
The magnetic red tube boot is parallel with the second accommodation seat axis, wire terminals and the second accommodation seat homonymy；
End cap covers at the magnetic red tube boot, the top surface above fixes sleeve, and has a connecting screw to be connected to the magnetic
Reed pipe sheath.
2. flow switch as described in claim 1, which is characterized in that the connection terminal includes connection magnetic reed switch with leading
The connecting portion that the fixed part of line, self-fixed department extend to form forward and the limiting section extended to form from connecting portion to both sides；Accordingly
, the inner wall of the magnetic red tube boot sets the limiting groove or limited step that coordinate with the limiting section.
3. flow switch as claimed in claim 2, which is characterized in that the limiting section of the connection terminal is barb structure.
4. flow switch as described in claim 1, which is characterized in that the sheet of water both sides set several recessed along its length
Slot.
5. flow switch as claimed in claim 1 or 2, which is characterized in that the magnetic red tube boot side wall sets a through-hole, fills out
Resin is filled in forming protrusion in through-hole in magnetic red tube boot, and a position limiting structure is formed between conducting wire and magnetic red tube boot.
6. flow switch as described in claim 1, which is characterized in that the swing rod is located at the middle part circumferential direction projection under swing seat
Stop block, the stop block diameter combine the through-hole to be formed more than two semi-circular rings of swing seat.
7. the flow switch as described in claim 1 or 4 or 6, which is characterized in that the sheet of water, swing rod, two guide posts and first
Accommodation seat is structure as a whole.
8. flow switch as claimed in claim 5, which is characterized in that the sheet of water, swing rod, two guide posts and the first accommodation seat
It is structure as a whole.
9. flow switch as described in claim 1, which is characterized in that the fixes sleeve is integrated knot with the second accommodation seat
Structure.
10. flow switch as described in claim 1, which is characterized in that the sealing ring is rubber ring.
11. flow switch as described in claim 1, which is characterized in that the material of the flow switch and liquid ejecting member
For polyphenylene oxide PPO or enhancing 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 CN106252155A (en) | 2016-12-21 |
| CN106252155B true 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) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (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
Also Published As
| Publication number | Publication date |
|---|---|
| CN106252155A (en) | 2016-12-21 |
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