CN203083619U - Water flow sensor - Google Patents
Water flow sensor Download PDFInfo
- Publication number
- CN203083619U CN203083619U CN 201320006506 CN201320006506U CN203083619U CN 203083619 U CN203083619 U CN 203083619U CN 201320006506 CN201320006506 CN 201320006506 CN 201320006506 U CN201320006506 U CN 201320006506U CN 203083619 U CN203083619 U CN 203083619U
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- Prior art keywords
- water flow
- flow sensor
- water
- housing
- platform
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Abstract
Provided is a water flow sensor. The water flow sensor mainly comprises a water flow sensor shell body, a Hall sensor assembly and a water flow rotor assembly arranged inside the water flow sensor shell body, wherein more than two connecting platforms which are used for connecting water pipe connectors are arranged on the outer wall of a pipe body of a water inlet end and/or a water outlet end of the water flow sensor shell body. The water flow sensor is characterized in that the water flow sensor further comprises connecting plates and connecting pieces, wherein the connecting plates and the connecting pieces are tightly attached to the connecting platforms, connecting holes are formed in the positions, corresponding to the connecting platforms, of the connecting plates, and the connecting pieces penetrate through the connecting platforms and the connecting holes, and are connected with the water flow sensor shell body and the water pipe connectors. The water flow sensor has the advantages of being easy and convenient to assemble, effectively improving production efficiency, being good in practicability, and the like. Preferentially, positioning platforms which correspond to the connecting platforms are arranged on the water flow sensor shell body, the connecting plates are inlaid between the connecting platforms and the positioning platforms so as to limit the left-and-right movement of the connecting plates in the direction of water flow.
Description
Technical field
The utility model relates to a kind of water flow sensor, and it is applicable to gas heater, wall hanging stove etc.
Background technology
Existing water flow sensor mainly comprises housing, Hall element, places the current rotor assembly in the housing, as shown in Figure 1 and Figure 2, the water inlet end 11' of water flow sensor housing 1', water side 12' are respectively equipped with connection platform 111', the 121' of band groove 112' more than 2, be placed with nut 5' in the groove 112', and use glue that nut 5' is bonded in the groove 112'.Water flow sensor is connected with outer water tube joint 4' by screw 6', is about to be fixed on screw 6' on the water pipe head 4' and passes connection platform 111', 121' and be threaded with nut 5'.There is following defective in the connected mode of above-mentioned water flow sensor and water pipe head 4':
1, use glue nut to be fixed in the groove phenomenon that occurs nut loosening easily or come off.
2, this connected mode assembling is inconvenient, influences production efficiency.
For overcoming these defectives, water flow sensor is improved.
Summary of the invention
Technical problem to be solved in the utility model is that a kind of water flow sensor will be provided, and it not only assembles easy, effectively enhance productivity, and practical.
The technical scheme that its technical matters that solves the utility model adopts is: a kind of water flow sensor, mainly comprise water flow sensor housing, hall sensor component, and place current rotor assembly in the housing, the water inlet end of described housing and/or the tube wall of water side are provided with the connection platform that connects water pipe head at least more than two, described water flow sensor also comprises is close to connection platform web joint and web member, be provided with connecting hole with being connected the platform corresponding position on the web joint, web member passes the connection platform and is connected housing and water pipe head with connecting hole.
Preferably, described housing is provided with and is connected the corresponding positioning table of platform, and web joint is entrenched in and connects between platform and the positioning table.
Preferably, described web joint is the circular arc strip, does not connect mutually on the web joint and respectively is provided with one of connecting hole with being connected place, the corresponding two ends of platform, and web joint is fitted on the tube wall of housing water inlet end and/or water side.
Preferably, the connecting hole of described web joint is provided with internal thread, and web member is the bolt that is connected with internal thread.
Preferably, described at least one connection platform is provided with the protrusion that the restriction web joint moves.
Preferably, described connection platform is three, and three connection platforms are in triangular distribution on the same xsect of housing, and the connection platform in the centre position corresponding with web joint is provided with the protrusion that the restriction web joint moves.
Preferably, housing is provided with detent, and hall sensor component is installed in the detent of housing, and described detent is provided with at least one sidewall of water (flow) direction to what extended at the detent center and anti-ly sticks up screens.
Preferably, described detent one distolateral wall is provided with the anti-screens of sticking up, and sticks up another relative sidewall of screens and is provided with the connecting hole that is threaded with hall sensor component with anti-.
Preferably, described current rotor assembly mainly comprises the covert tube of current, is installed in magnet rotor and rotor bearing in the covert tube of current, and the covert tube of current comprises the top cylinder and the doffing of branch body structure, is provided with the rotor bearing in the top cylinder.
Preferably, described top cylinder and doffing fasten by buckle.
The utility model is compared the beneficial effect that is produced with background technology:
Because the utility model adopts the connection platform is set on the water flow sensor housing, and set up the part of web joint of a band connecting hole, use web member to pass to connect platform, be connected with connecting hole on the web joint, with of the connection of realization water flow sensor housing with water pipe head.So it is easy that the utility model not only assembles, effectively enhance productivity, and practical.
Further, be provided with on housing and be connected the corresponding positioning table of platform, web joint is entrenched in and connects between platform and the positioning table, with restriction web joint move left and right on water (flow) direction.
Further, on the connection platform, be provided with protrusion, with restriction web joint vertically moving in water (flow) direction.
Further, the sidewall of the detent of water flow sensor housing is provided with the anti-screens of sticking up, and to prevent to be installed in the hall sensor component one end perk in the detent, strengthens the applying of hall sensor component and water flow sensor housing.
Further, with top cylinder and doffing two parts that the split of the covert tube of current is, the rotor bearing is located in the top cylinder, to make things convenient for the assembling of spare and accessory parts.
Description of drawings
Fig. 1 is existing water flow sensor structural representation;
Fig. 2 is the explosive view of existing water flow sensor and water pipe head;
Fig. 3 is existing current rotor assembly explosive view;
Fig. 4 is an explosive view of the present utility model;
Fig. 5 is the assembly structure figure of this Fig. 4;
Fig. 6 is the structural representation of water flow sensor and water pipe head;
Fig. 7 is the explosive view of current rotor in the utility model.
Embodiment
For example the utility model is further described below in conjunction with accompanying drawing.
Embodiment one: as accompanying drawing 4, Fig. 5, Fig. 6, a kind of water flow sensor shown in Figure 7, mainly comprise water flow sensor housing 1, hall sensor component 2 and place current rotor assembly 3, web joint 5, web member 6 in the housing 1.
Water flow sensor housing 1 is provided with water inlet end 11 and water side 12, and water inlet end 11 is communicated with outer water tube joint 4, and water side 12 is communicated with outer water tube joint 7.
The tube wall outside of the water inlet end 11 of housing 1 is provided with and connects 111 3 of platforms.111 one-tenth isosceles triangles of three connection platforms are distributed on the housing 1 same xsect, connect platform 111 and are provided with through hole.Be provided with three positioning tables 15 accordingly with being connected platform 111 on the housing 1, the height of positioning table 15 is lower than connection platform 111, forms passage between positioning table 15 and the connection platform 111.
Do not connect mutually on the web joint 5 and respectively be provided with 51 1 of connecting holes, and web joint 5 is not provided with connecting hole 51 with platform 111 corresponding sections that are connected in centre position with being connected place, the corresponding two ends of platform 111.The platform of putting with web joint 5 corresponding centres 111 that is connected is provided with protrusion 16.The setting of protrusion 16 has limited web joint 5 vertically moving in water (flow) direction effectively.
Described connecting hole 51 is provided with internal thread, and web member 6 is the bolt that is connected with this internal thread.Two are bolted in the water pipe head 4, and pass the through hole that connects on the platform 111, are connected with the internal thread of connecting hole 51, to realize the connection of water flow sensor housing with water pipe head 4.
Similarly, be provided with in the tube wall outside of the water side 12 of housing 1 and connect 121 3 of platforms, and realize of the connection of water flow sensor housing with water pipe head 7 with above-mentioned connected mode.
In the prior art, the connected mode of water flow sensor housing and hall sensor component is: be provided with detent on housing, hall sensor component is installed in the detent of housing, detent is provided with threaded connection hole at a sidewall end place of water (flow) direction, realize the annexation of housing and hall sensor component by monolateral being threaded, so cause hall sensor component not having the opposite end perk of fixed sturcture.
Referring to accompanying drawing 4, Fig. 5, on the detent 13 of housing 1, a sidewall relative with threaded connection hole, be provided with to what extended at detent 13 centers and anti-ly stick up screens 14, an anti-end face that sticks up screens 14 and hall sensor component 2 closely cooperates, so effectively strengthened fitting tightly of hall sensor component 2 and water flow sensor housing 1.
Again further, referring to accompanying drawing 7, described current rotor assembly 3 mainly comprises the covert tube 31 of current, is installed in magnet rotor 32 and rotor bearing 33 in the covert tube 31 of current, the covert tube 31 of current comprises the top cylinder 311 and the doffing 312 of branch body structure, be provided with rotor bearing 33 in the top cylinder 311, top cylinder 311 and doffing 312 fasten by buckle.And in the prior art, referring to accompanying drawing 3, magnet rotor 31' and rotor bearing 32' are arranged in the covert tube of the integrated current 3', during assembling, need magnet rotor 31' could be assembled in the covert tube of the current 3' by anchor clamps, and use the covert tube 31 of the current that divide body structure, efficiently solve complicated package program, promptly do not need to use anchor clamps can finish assembling equally, made things convenient for the assembling of parts.
Claims (10)
1. water flow sensor, mainly comprise water flow sensor housing (1), hall sensor component (2), and place current rotor assembly (3) in the housing (1), the water inlet end (11) of described housing (1) and/or the tube wall of water side (12) are provided with and connect water pipe head (4 at least more than two, 7) connection platform (111,121), it is characterized in that: also comprise being close to connecting platform (111,121) web joint (5) and web member (6), web joint (5) is gone up and is connected platform (111,121) corresponding position is provided with connecting hole (51), web member (6) passes and connects platform (111,121) be connected housing (1) and water pipe head (4,7) with connecting hole (51).
2. water flow sensor according to claim 1 is characterized in that described housing (1) is provided with and is connected the corresponding positioning table of platform (111,121) (15), and web joint (5) is entrenched in and connects between platform (111,121) and the positioning table (15).
3. water flow sensor according to claim 2, it is characterized in that described web joint (5) is the circular arc strip, do not connect mutually on the web joint (5) and be connected platform (111,121) place, corresponding two ends respectively is provided with (51) one of connecting holes, and web joint (5) is fitted on the tube wall of housing (1) water inlet end (11) and/or water side (12).
4. water flow sensor according to claim 3 is characterized in that the connecting hole (51) of described web joint (5) is provided with internal thread, and web member (6) is the bolt that is connected with internal thread.
5. according to each described water flow sensor in the claim 1 ~ 4, it is characterized in that described at least one connection platform (111,121) is provided with the protrusion (16) that restriction web joint (5) moves.
6. according to claim 3 or 4 described water flow sensors, it is characterized in that described connection platform (111,121) be three, three connect platform (111,121) be in triangular distribution on the same xsect of housing (1), the connection platform (111,121) in the centre position corresponding with web joint (5) is provided with the protrusion (16) that restriction web joint (5) moves.
7. water flow sensor according to claim 1, it is characterized in that housing (1) is provided with detent (13), hall sensor component (2) is installed in the detent (13) of housing (1), and described detent (13) is provided with at least one sidewall of water (flow) direction to what extended at detent (13) center and anti-ly sticks up screens (14).
8. water flow sensor according to claim 7, it is characterized in that described detent (13) one distolateral walls are provided with the anti-screens (14) of sticking up, stick up another relative sidewall end of screens (14) and be provided with the connecting hole that is threaded with hall sensor component (2) with anti-.
9. water flow sensor according to claim 1, it is characterized in that described current rotor assembly (3) mainly comprises the covert tubes of current (31), is installed in magnet rotor (32) and rotor bearing (33) in the covert tubes of current (31), the covert tubes of current (31) comprise the top cylinder (311) and the doffing (312) of branch body structure, are provided with rotor bearing (33) in the top cylinder (311).
10. water flow sensor according to claim 9 is characterized in that described top cylinder (311) and doffing (312) fasten by buckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320006506 CN203083619U (en) | 2013-01-08 | 2013-01-08 | Water flow sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320006506 CN203083619U (en) | 2013-01-08 | 2013-01-08 | Water flow sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203083619U true CN203083619U (en) | 2013-07-24 |
Family
ID=48829445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320006506 Expired - Lifetime CN203083619U (en) | 2013-01-08 | 2013-01-08 | Water flow sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203083619U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109211348A (en) * | 2017-06-30 | 2019-01-15 | 芜湖美的厨卫电器制造有限公司 | Flow sensor and cleaning device with it |
| US10895561B2 (en) | 2017-12-15 | 2021-01-19 | Industrial Technology Research Institute | Embedded sensor module and sensing device |
-
2013
- 2013-01-08 CN CN 201320006506 patent/CN203083619U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109211348A (en) * | 2017-06-30 | 2019-01-15 | 芜湖美的厨卫电器制造有限公司 | Flow sensor and cleaning device with it |
| CN109211348B (en) * | 2017-06-30 | 2024-04-12 | 芜湖美的厨卫电器制造有限公司 | Flow sensor and cleaning instrument with same |
| US10895561B2 (en) | 2017-12-15 | 2021-01-19 | Industrial Technology Research Institute | Embedded sensor module and sensing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170417 Address after: 528325 Guangdong Province, Foshan city Shunde District Xingtan town De Fu Road No. 71 Patentee after: GUANGDONG WANHE THERMAL ENERGY TECHNOLOGY Co.,Ltd. Address before: 528305 Foshan, Shunde District, Ronggui street, Hongqi Road, No. 80 Patentee before: FOSHAN SHUNDE VANWARD ACCESSORIES CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130724 |
|
| CX01 | Expiry of patent term |