CN207515855U - A kind of one body swimming flow sensor - Google Patents
A kind of one body swimming flow sensor Download PDFInfo
- Publication number
- CN207515855U CN207515855U CN201721576170.XU CN201721576170U CN207515855U CN 207515855 U CN207515855 U CN 207515855U CN 201721576170 U CN201721576170 U CN 201721576170U CN 207515855 U CN207515855 U CN 207515855U
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- China
- Prior art keywords
- water pipe
- guide vane
- pipe housing
- support element
- magnetism
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Abstract
The utility model is related to a kind of one body swimming flow sensors, including water pipe housing, water pipe housing is equipped with Hall element, technical points are, being equipped in water pipe housing allows flow to pass through the guide vane of rear turbulent flow and the support element with the guide vane opposing spaced apart, be equipped between guide vane and support element drives the magnetism of rotation to turn part by flow, magnetism turns part one end and is rotationally plugged on the other end on guide vane to be rotationally plugged on support element, Hall element induced magnetism turns part changes of magnetic field when magnetism turns part rotation, guide vane or support element are fixed by welding in water pipe housing.The utility model is simple in structure, easy for installation, realizes integral type installation.
Description
【Technical field】
The utility model is related to a kind of water flow sensing units.
【Background technology】
Water flow sensing unit is generally used to detection water flow, can apply on water heater, wall-hung boiler etc., generally comprise shell
Body, magnetism turn part, guide vane, Hall element, and flow is become rotational flow from axial flowing and driven after guide vane
Magnetism turns part rotation, and such Hall element can sense the variation of magnetic pole and magnetic field, and water flow is big, rotating speed is fast, changes of magnetic field is fast,
So as to carry out traffic monitoring.Existing magnetism turn part and guide vane be typically all by sleeve, clamp spring fixed guide vane and
Magnetism turns part, and such water flow sensing unit is not monoblock type installation, and complicated, installation is inconvenient, smart after long-time use
Accuracy is poor.
【Utility model content】
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of one simple in structure, easy for installation
Formula water flow sensing unit.
To solve the above-mentioned problems, the utility model uses following technical scheme：
A kind of one body swimming flow sensor, including water pipe housing, the water pipe housing is equipped with Hall element, feature
It is：Be equipped in the water pipe housing allow flow by the guide vane of rear turbulent flow and it is opposite with the guide vane every
The support element opened is equipped between the guide vane and support element and the magnetism of rotation is driven to turn part, the magnetism by flow
Turn part one end and be rotationally plugged on the other end on guide vane to be rotationally plugged on support element, the magnetism turns part and turns
Hall element induced magnetism described in when dynamic turns part changes of magnetic field, and the guide vane or support element are fixed by welding in institute
In the water pipe housing stated.
A kind of one body swimming flow sensor as described above, it is characterised in that：The support element is equipped with for described
Magnetism turns the axis hole of part other end insertion, and turning part end side in magnetism in the axis hole is equipped with ball.
A kind of one body swimming flow sensor as described above, it is characterised in that：Annular peace is equipped in the water pipe housing
Tankage, the guide vane are equipped with the annular wall being welded in the annular mounting groove.
A kind of one body swimming flow sensor as described above, it is characterised in that：The support element and water pipe housing one
Molding.
A kind of one body swimming flow sensor as described above, it is characterised in that：The guide vane and water pipe housing one
Body formed, the support element is welded in the water pipe housing.
A kind of one body swimming flow sensor as described above, it is characterised in that：The water pipe housing is externally provided with card slot, institute
The Hall element stated is located on mounting blocks, and the mounting blocks are equipped with the clasp being buckled on the card slot.
The beneficial effects of the utility model have：Magnetism turn part it is relatively turnable be plugged on guide vane and support element it
Between, guide vane or support element are welded and fixed, sensor realizes integral type after having welded, so as to complete by welding procedure
Integral type is installed, simple in structure easy for installation, does not need to carry out installation fixation by additional element, and service life is long, sensing
Precision is high；Setting ball in support slot makes magnetism turn part rotation more steady, it is not easy to block；Hall element is located at installation
On block, mounting blocks are fixed by snap fit, simple in structure, easy for installation.
【Description of the drawings】
Fig. 1 is the stereogram of the utility model reality；
Fig. 2 is the sectional view of the utility model；
Fig. 3 is the explosive view of the utility model reality.
【Specific embodiment】
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings：
As shown in Figure 1 to Figure 3, a kind of one body swimming flow sensor, including water pipe housing 1, water pipe housing 1 is equipped with Hall
Element 2, be equipped in water pipe housing 1 allow flow by the guide vane 3 of rear turbulent flow and with 3 opposing spaced apart of guide vane
Support element 10, be equipped between guide vane 3 and support element 10 and the magnetism of rotation driven to turn part 4 by flow, flow passes through water conservancy diversion
Turbulent flow is generated after blade 3, so as to change the direction of flow, such flow will drive magnetism to turn part after magnetism turns part 4
4 rotations.Magnetism turns 4 one end of part and is rotationally plugged on the other end on guide vane 3 to be rotationally plugged on support element 10, props up
Support member 10 can be the other shapes such as trident, cross shape, and flow in water pipe housing 1 is made to circulate.When magnetism turns the rotation of part 4
2 induced magnetism of Hall element turns 4 changes of magnetic field of part, and magnetism turns part 4 and is located at 3 lower section of Hall element, and magnetism turns Hall when part 4 rotates
3 induced magnetism of element turns part changes of magnetic field.Guide vane 3 or support element 10 are fixed by welding in water pipe housing 1, are at least deposited
In two kinds of embodiments, one kind is that annular mounting groove 13 is equipped in water pipe housing 1, and guide vane 3 is equipped with and is welded on annular peace
Annular wall 31 in tankage 13, support element 10 are integrally formed with water pipe housing 1；Another embodiment, guide vane 3 and water pipe
Housing 1 is integrally formed, and support element 10 is welded in water pipe housing 1.Support element 10 is equipped with turns the insertion of 4 other end of part for magnetism
Axis hole 11, axis hole 11 is interior to turn 4 end side of part equipped with ball 12 in magnetism, and magnetism turns can be few to 12 side of ball when part 4 rotates
Amount movement, magnetism turn the top of part 4 to during ball 12, pass through sphere-contact, it is not easy to stuck.Water pipe housing 1 is externally provided with card slot 14, suddenly
You are located on mounting blocks 5 element 2, and mounting blocks 5 are equipped with the clasp 51 being buckled on card slot 14, when installing Hall element 2, pass through peace
Dress block 5 is buckled, easy for installation.
Claims (6)
1. a kind of one body swimming flow sensor, including water pipe housing (1), the water pipe housing (1) is equipped with Hall element
(2), it is characterised in that：Be equipped in the water pipe housing (1) allow flow by the guide vane (3) of rear turbulent flow and with it is described
Guide vane (3) opposing spaced apart support element (10), between the guide vane (3) and support element (10) be equipped with by flow
The magnetism of rotation is driven to turn part (4), the magnetism turns part (4) one end and is rotationally plugged on the other end on guide vane (3)
It is rotationally plugged on support element (10), Hall element (2) induced magnetism described in when the magnetism turns part (4) rotation turns
Part (4) changes of magnetic field, the guide vane (3) or support element (10) are fixed by welding in the water pipe housing (1).
2. a kind of one body swimming flow sensor according to claim 1, it is characterised in that：It is set on the support element (10)
There is the axis hole (11) for turning the insertion of part (4) other end for the magnetism, the axis hole (11) is interior to turn part (4) end one in magnetism
Side is equipped with ball (12).
3. a kind of one body swimming flow sensor according to claim 1, it is characterised in that：In the water pipe housing (1)
Equipped with annular mounting groove (13), the guide vane (3) is equipped with the annular being welded in the annular mounting groove (13)
Wall (31).
4. a kind of one body swimming flow sensor according to claim 3, it is characterised in that：The support element (10) and water
Tube shell (1) is integrally formed.
5. a kind of one body swimming flow sensor according to claim 1, it is characterised in that：The guide vane (3) with
Water pipe housing (1) is integrally formed, and the support element (10) is welded in the water pipe housing (1).
6. a kind of one body swimming flow sensor according to claim 1, it is characterised in that：The water pipe housing (1) is outside
Equipped with card slot (14), the Hall element (2) is located on mounting blocks (5), the mounting blocks (5) be equipped be buckled in it is described
Clasp (51) on card slot (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721576170.XU CN207515855U (en) | 2017-06-30 | 2017-06-30 | A kind of one body swimming flow sensor |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720795879.2U CN207231559U (en) | 2017-06-30 | 2017-06-30 | A kind of water flow sensing unit |
| CN201721576170.XU CN207515855U (en) | 2017-06-30 | 2017-06-30 | A kind of one body swimming flow sensor |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720795879.2U Division CN207231559U (en) | 2017-06-30 | 2017-06-30 | A kind of water flow sensing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207515855U true CN207515855U (en) | 2018-06-19 |
Family
ID=61853248
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720795879.2U Active CN207231559U (en) | 2017-06-30 | 2017-06-30 | A kind of water flow sensing unit |
| CN201721576170.XU Active CN207515855U (en) | 2017-06-30 | 2017-06-30 | A kind of one body swimming flow sensor |
| CN201721558006.6U Active CN207515854U (en) | 2017-06-30 | 2017-06-30 | A kind of water flow sensing unit |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720795879.2U Active CN207231559U (en) | 2017-06-30 | 2017-06-30 | A kind of water flow sensing unit |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721558006.6U Active CN207515854U (en) | 2017-06-30 | 2017-06-30 | A kind of water flow sensing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN207231559U (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108627210A (en) * | 2018-07-04 | 2018-10-09 | 台州白山机电有限公司 | A kind of flow counting sensor module |
| CN111614348B (en) * | 2020-04-20 | 2023-05-19 | 中山市博安泰电器科技有限公司 | Hall switch with electricity-proof wall |
-
2017
- 2017-06-30 CN CN201720795879.2U patent/CN207231559U/en active Active
- 2017-06-30 CN CN201721576170.XU patent/CN207515855U/en active Active
- 2017-06-30 CN CN201721558006.6U patent/CN207515854U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN207515854U (en) | 2018-06-19 |
| CN207231559U (en) | 2018-04-13 |
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