CN111614348A - Hall switch with electricity-proof wall - Google Patents
Hall switch with electricity-proof wall Download PDFInfo
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- CN111614348A CN111614348A CN202010312348.XA CN202010312348A CN111614348A CN 111614348 A CN111614348 A CN 111614348A CN 202010312348 A CN202010312348 A CN 202010312348A CN 111614348 A CN111614348 A CN 111614348A
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- cavity
- water
- water inlet
- channel
- water outlet
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/90—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of galvano-magnetic devices, e.g. Hall-effect devices
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- Switch Cases, Indication, And Locking (AREA)
- Measuring Volume Flow (AREA)
Abstract
A Hall switch with an electricity-proof wall comprises a body made of a plastic material, a top cover made of a plastic material, a magnetic rotor and a Hall sensor, wherein one side of a bottom plate of a counter bore of a rotor cavity is provided with an arc-shaped water inlet cavity, and the other side of the bottom plate of the counter bore of the rotor cavity is provided with an arc-shaped water outlet cavity; a water inlet channel, a water outlet channel and a driving water channel are arranged in the water inlet joint, and the water outlet channel is communicated with the driving water channel; the interface of the top cover is provided with a preferred arc water guide channel; the water inlet cavity is arranged at one end of the circular arc-shaped water inlet cavity, and the water outlet cavity is arranged at one end of the circular arc-shaped water outlet cavity; the interface is inserted into the counter bore to press the annular clapboard tightly, and the water inlet hole is communicated with the water outlet hole through the U-shaped water guide channel. The weak current water channel is arranged, water drives the magnetic rotor to rotate after weak current, and the electricity-proof wall has the function of electricity-proof wall.
Description
Technical Field
The invention relates to a device for an electric water heater, in particular to a Hall switch arranged on a water inlet pipeline or a water outlet pipeline.
Background
In the prior art, a hall switch comprises a body made of a plastic material, a top cover made of a plastic material, a magnetic rotor and a hall sensor, wherein the body comprises a rotor cavity with an opening, a water outlet joint and a water inlet joint which are communicated with the rotor cavity, the opening end of the rotor cavity is provided with a counter bore, and a bottom plate of the rotor cavity is provided with a rotating shaft hole; the top cover comprises a cover plate and an interface, and two ends of a shaft of the magnetic rotor are respectively in rotating fit with a rotating shaft hole in the cover plate and a rotating shaft hole in the rotor cavity; water enters the rotor cavity through the water inlet connector to drive the magnetic rotor to rotate, and the Hall sensor outputs signals. There are problems in that: the electric insulation wall has no electric insulation function, and when the electric insulation wall is used, the electric insulation wall is required to be separately configured.
Disclosure of Invention
The purpose of the invention is: the Hall switch with the electricity-proof wall has the electricity-proof function.
The invention is realized by the following steps: a Hall switch with an electricity-proof wall comprises a body made of a plastic material, a top cover made of the plastic material, a magnetic rotor and a Hall sensor, wherein the body comprises a rotor cavity with an opening, a water outlet joint and a water inlet joint which are communicated with the rotor cavity, the opening end of the rotor cavity is provided with a counter bore, and a bottom plate of the rotor cavity is provided with a rotating shaft hole; the top cover comprises a cover plate and an interface, and two ends of a shaft of the magnetic rotor are respectively in rotating fit with a rotating shaft hole in the cover plate and a rotating shaft hole in the rotor cavity; it is characterized in that: one side of a bottom plate of a counter bore of the rotor cavity is provided with an arc-shaped water inlet cavity, and the other side of the bottom plate is provided with an arc-shaped water outlet cavity;
a water inlet channel, a water outlet channel and a driving water channel are arranged in the water inlet joint, and the water outlet channel is communicated with the driving water channel;
the interface of the top cover is provided with a preferred arc water guide channel;
the water inlet cavity is arranged at one end of the circular arc-shaped water inlet cavity, and the water outlet cavity is arranged at one end of the circular arc-shaped water outlet cavity; the interface is inserted into the counter bore to press the annular clapboard tightly, and the water inlet hole is communicated with the water outlet hole through the U-shaped water guide channel.
The Hall switch with the electricity-proof wall is characterized in that: the edge of the annular clapboard is provided with a positioning groove;
a positioning bulge is arranged on the bottom plate of the counter bore; the positioning protrusion is embedded with the positioning groove.
The Hall switch with the electricity-proof wall is characterized in that: one end of the water inlet joint is provided with a series water cavity with an open end, and one end cover closes the open end of the series water cavity.
The Hall switch with the electricity-proof wall is characterized in that: the top cover is provided with an installation cavity extending into the interface and a wire groove communicated with the installation cavity;
the Hall sensor is arranged in the mounting cavity, and a data line of the Hall sensor is embedded with the wire groove.
The Hall switch with the electricity-proof wall is characterized in that: the magnetic rotor comprises a water impeller and an impeller shaft, the impeller shaft is made of metal materials, and the impeller shaft is embedded in a shaft seat of the water impeller.
The Hall switch with the electricity-proof wall is provided with the weak current water channel, and water drives the magnetic rotor to rotate after weak current, so that the Hall switch with the electricity-proof wall has the function of the electricity-proof wall.
Drawings
Fig. 1 is a cross-sectional view of the present invention.
Fig. 2 is a view a-a of fig. 1.
Fig. 3 is a view B-B of fig. 1.
Fig. 4 is a view C-C of fig. 1.
Figure 5 is a top view of the body of the present invention.
FIG. 6 is a right side view of the body of the present invention
Fig. 7 is a bottom view of the top cover of the present invention.
Fig. 8 is one of exploded perspective views of the present invention.
Fig. 9 is a second exploded perspective view of the present invention.
Fig. 10 is a partial exploded perspective view of the present invention.
Fig. 11 is a third exploded perspective view of the present invention.
Fig. 12 is a fourth exploded perspective view of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1, a hall switch with a leakage protection wall comprises a body 1 made of a plastic material, a top cover 2 made of a plastic material, a magnetic rotor 3 and a hall sensor 4, wherein the body 1 comprises a rotor cavity 11 with an opening, a water outlet joint 12 and a water inlet joint 13 which are communicated with the rotor cavity, the opening end of the rotor cavity 11 is provided with a counter bore 111, and a bottom plate of the rotor cavity 11 is provided with a rotating shaft hole; the top cover 2 comprises a cover plate 21 and a connector 22, and two ends of a shaft of the magnetic rotor 3 are respectively in rotating fit with a rotating shaft hole in the cover plate 21 and a rotating shaft hole in the rotor cavity 11;
one side of the bottom plate of the counter bore of the rotor cavity 11 is provided with an arc-shaped water inlet cavity 112, and the other side is provided with an arc-shaped water outlet cavity 113;
a water inlet channel 131, a water outlet channel 132 and a driving water channel 133 are arranged in the water inlet joint, and the water outlet channel 132 is communicated with the driving water channel 133;
an interface 22 of the top cover 2 is provided with a major arc water guide channel 23;
also comprises a circular ring-shaped clapboard 5 made of rubber materials, the circular ring-shaped clapboard 5 is provided with a water inlet 51 and a water outlet 52,
the circular ring-shaped partition plate 5 is arranged on the bottom plate of the counter bore 111, the water inlet hole 51 is opposite to one end of the circular arc-shaped water inlet cavity 112, and the water outlet hole 52 is opposite to one end of the circular arc-shaped water outlet cavity 113; the interface 22 is inserted into the counter bore 111 to press the annular clapboard 5 tightly, and the water inlet hole 51 is communicated with the water outlet hole 52 by the U-shaped water guide channel 23;
when the invention is used, water enters the circular arc-shaped water inlet cavity 112 through the water inlet channel 131, enters the optimal arc-shaped water guide channel 23 through the water inlet hole 51 on the circular ring-shaped partition plate, enters the circular arc-shaped water outlet cavity 113 through the water outlet hole 52 on the circular ring-shaped partition plate 5, and enters the rotor cavity 11 through the circular arc-shaped water outlet cavity 113, the water outlet channel 132 and the driving water channel 133 to drive the magnetic rotor to rotate.
The edge of the circular ring-shaped partition plate 5 is provided with a positioning groove 53; a positioning bulge 114 is arranged on the bottom plate of the counter bore 111; the thickness of the circular ring-shaped partition plate 5 is larger than the height of the positioning bulge 114; the number of the positioning grooves 53 and the positioning protrusions 114 is more than one;
the positioning projection 114 is fitted in the positioning groove 53.
One end of the water inlet connector 13 is provided with a series water cavity 134 with an open end, the water outlet channel 132 and the driving water channel 133 are communicated with the series water cavity 134, and one end cover 6 closes the open end of the series water cavity 143.
The top cover 2 is provided with an installation cavity 24 extending into the interface 21 and a wire groove 25 communicated with the installation cavity;
the hall sensor 4 is arranged in the mounting cavity 24, and the data line 41 of the hall sensor 4 is embedded with the wire groove 25.
The magnetic rotor 3 comprises a water impeller 31 and an impeller shaft 32, the impeller shaft 32 is made of metal materials, and the impeller shaft 32 is embedded in a shaft seat of the water impeller 31.
What has been described above is merely a preferred embodiment of the present invention. It should be noted that a person skilled in the art could make several modifications and variations without departing from the principle of the present invention, which should also be regarded as the protection scope of the present invention.
Claims (5)
1. A Hall switch with an electricity-proof wall comprises a body made of a plastic material, a top cover made of the plastic material, a magnetic rotor and a Hall sensor, wherein the body comprises a rotor cavity with an opening, a water outlet joint and a water inlet joint which are communicated with the rotor cavity, the opening end of the rotor cavity is provided with a counter bore, and a bottom plate of the rotor cavity is provided with a rotating shaft hole; the top cover comprises a cover plate and an interface, and two ends of a shaft of the magnetic rotor are respectively in rotating fit with a rotating shaft hole in the cover plate and a rotating shaft hole in the rotor cavity; the method is characterized in that: one side of a bottom plate of a counter bore of the rotor cavity is provided with an arc-shaped water inlet cavity, and the other side of the bottom plate is provided with an arc-shaped water outlet cavity;
a water inlet channel, a water outlet channel and a driving water channel are arranged in the water inlet joint, and the water outlet channel is communicated with the driving water channel;
the interface of the top cover is provided with a preferred arc water guide channel;
also comprises a circular ring-shaped clapboard made of rubber materials, the circular ring-shaped clapboard is provided with a water inlet hole and a water outlet hole,
the circular ring-shaped partition plate is arranged on the bottom plate of the counter bore, the water inlet hole is opposite to one end of the circular arc-shaped water inlet cavity, and the water outlet hole is opposite to one end of the circular arc-shaped water outlet cavity; the interface is inserted into the counter bore to press the annular clapboard tightly, and the water inlet hole is communicated with the water outlet hole through the U-shaped water guide channel.
2. The hall switch with the electricity-proof wall as claimed in claim 1, wherein: the edge of the annular clapboard is provided with a positioning groove;
a positioning bulge is arranged on the bottom plate of the counter bore; the positioning protrusion is embedded with the positioning groove.
3. The hall switch with the electricity-proof wall as claimed in claim 1, wherein: one end of the water inlet joint is provided with a series water cavity with an open end, and one end cover closes the open end of the series water cavity.
4. The hall switch with the electricity-proof wall as claimed in claim 1, wherein: the top cover is provided with an installation cavity extending into the interface and a wire groove communicated with the installation cavity;
the Hall sensor is arranged in the mounting cavity, and a data line of the Hall sensor is embedded with the wire groove.
5. The hall switch with the electricity-proof wall as claimed in claim 1, wherein: the magnetic rotor comprises a water impeller and an impeller shaft, the impeller shaft is made of metal materials, and the impeller shaft is embedded in a shaft seat of the water impeller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010312348.XA CN111614348B (en) | 2020-04-20 | 2020-04-20 | Hall switch with electricity-proof wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010312348.XA CN111614348B (en) | 2020-04-20 | 2020-04-20 | Hall switch with electricity-proof wall |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111614348A true CN111614348A (en) | 2020-09-01 |
| CN111614348B CN111614348B (en) | 2023-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010312348.XA Active CN111614348B (en) | 2020-04-20 | 2020-04-20 | Hall switch with electricity-proof wall |
Country Status (1)
| Country | Link |
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| CN (1) | CN111614348B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1048013A (en) * | 1996-08-05 | 1998-02-20 | Ntc Kogyo Kk | Flow rate sensor |
| CN201408036Y (en) * | 2009-05-02 | 2010-02-17 | 黄建岳 | Water flow sensor of fast heating electric water heater |
| CN201764993U (en) * | 2010-08-25 | 2011-03-16 | 上海康汇通信信息网络有限公司 | Flow sensor |
| CN102207397A (en) * | 2011-03-18 | 2011-10-05 | 陈沛 | Multistreaming high-precision rotary ring type flow sensor and working method thereof |
| CN103161737A (en) * | 2012-06-15 | 2013-06-19 | 余昌海 | Flow detection controller and automatic control water pump with flow detection controller |
| CN203413836U (en) * | 2013-07-22 | 2014-01-29 | 中山市韦斯华电器发展有限公司 | Electrical insulation wall with sensing function |
| CN203761357U (en) * | 2014-03-20 | 2014-08-06 | 广州特域机电有限公司 | Hall type flow switch |
| CN104764495A (en) * | 2015-03-17 | 2015-07-08 | 广东合胜智能科技有限公司 | Impeller type flow sensor easy to mount and demount |
| CN106441464A (en) * | 2016-08-31 | 2017-02-22 | 惠州市铂蓝德科技有限公司 | Small expandable water flow sensor |
| CN206862415U (en) * | 2017-06-07 | 2018-01-09 | 赵松盛 | A kind of water flow sensing unit of positive sensing |
| CN207231559U (en) * | 2017-06-30 | 2018-04-13 | 郭宇文 | A kind of water flow sensing unit |
| CN208721167U (en) * | 2018-08-30 | 2019-04-09 | 广东铃木智能科技有限公司 | A kind of novel turbine type flow sensor |
-
2020
- 2020-04-20 CN CN202010312348.XA patent/CN111614348B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1048013A (en) * | 1996-08-05 | 1998-02-20 | Ntc Kogyo Kk | Flow rate sensor |
| CN201408036Y (en) * | 2009-05-02 | 2010-02-17 | 黄建岳 | Water flow sensor of fast heating electric water heater |
| CN201764993U (en) * | 2010-08-25 | 2011-03-16 | 上海康汇通信信息网络有限公司 | Flow sensor |
| CN102207397A (en) * | 2011-03-18 | 2011-10-05 | 陈沛 | Multistreaming high-precision rotary ring type flow sensor and working method thereof |
| CN103161737A (en) * | 2012-06-15 | 2013-06-19 | 余昌海 | Flow detection controller and automatic control water pump with flow detection controller |
| CN203413836U (en) * | 2013-07-22 | 2014-01-29 | 中山市韦斯华电器发展有限公司 | Electrical insulation wall with sensing function |
| CN203761357U (en) * | 2014-03-20 | 2014-08-06 | 广州特域机电有限公司 | Hall type flow switch |
| CN104764495A (en) * | 2015-03-17 | 2015-07-08 | 广东合胜智能科技有限公司 | Impeller type flow sensor easy to mount and demount |
| CN106441464A (en) * | 2016-08-31 | 2017-02-22 | 惠州市铂蓝德科技有限公司 | Small expandable water flow sensor |
| CN206862415U (en) * | 2017-06-07 | 2018-01-09 | 赵松盛 | A kind of water flow sensing unit of positive sensing |
| CN207231559U (en) * | 2017-06-30 | 2018-04-13 | 郭宇文 | A kind of water flow sensing unit |
| CN208721167U (en) * | 2018-08-30 | 2019-04-09 | 广东铃木智能科技有限公司 | A kind of novel turbine type flow sensor |
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| Publication number | Publication date |
|---|---|
| CN111614348B (en) | 2023-05-19 |
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