CN111614348B - Hall switch with electricity-proof wall - Google Patents
Hall switch with electricity-proof wall Download PDFInfo
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- CN111614348B CN111614348B CN202010312348.XA CN202010312348A CN111614348B CN 111614348 B CN111614348 B CN 111614348B CN 202010312348 A CN202010312348 A CN 202010312348A CN 111614348 B CN111614348 B CN 111614348B
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- water
- cavity
- water inlet
- water outlet
- channel
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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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Abstract
The Hall switch with the electricity-proof wall comprises a body made of plastic materials, a top cover made of plastic materials, 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 an excellent arc-shaped water guide channel; the circular baffle plate is provided with a water inlet hole and a water outlet hole, the circular baffle plate is arranged on the bottom plate of the counter bore, the water inlet hole is opposite to one end of the circular arc water inlet cavity, and the water outlet hole is opposite to one end of the circular arc water outlet cavity; the circular annular partition plate is pressed in the counter bore through the connector, and the water inlet hole and the water outlet hole are communicated through the major arc water guide channel. The weak current water channel is arranged, and the water drives the magnetic rotor to rotate after weak current, so that the function of the electricity-proof wall is realized.
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
At present, the prior art relates to a Hall switch, which comprises a body made of plastic materials, a top cover made of plastic materials, a magnetic rotor and a Hall sensor, wherein the body comprises a rotor cavity with an opening, a water outlet connector and a water inlet connector 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 running fit with a rotating shaft hole on the cover plate and a rotating shaft hole of 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. The problems are: the electric isolation wall has no electric isolation function, and when the electric isolation wall is used, the electric isolation wall is required to be independently arranged.
Disclosure of Invention
The purpose of the invention is that: the Hall switch with the electricity-proof wall has an electricity-isolating function.
The invention is realized in the following way: the Hall switch with the electricity-proof wall comprises a body made of plastic materials, a top cover made of plastic materials, a magnetic rotor and a Hall sensor, wherein the body comprises a rotor cavity with an opening, a water outlet connector and a water inlet connector which are communicated with the rotor cavity, a counter bore is arranged at the opening end of the rotor cavity, and a rotating shaft hole is arranged on a bottom plate of the rotor cavity; the top cover comprises a cover plate and an interface, and two ends of a shaft of the magnetic rotor are respectively in running fit with a rotating shaft hole on the cover plate and a rotating shaft hole of the rotor cavity; the special feature is that: a circular arc-shaped water inlet cavity is formed in one side of a bottom plate of the counter bore of the rotor cavity, and a circular arc-shaped water outlet cavity is formed in the other side of the bottom plate of the counter bore of the rotor 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 an excellent arc-shaped water guide channel;
the circular baffle plate is provided with a water inlet hole and a water outlet hole, the circular baffle plate is arranged on the bottom plate of the counter bore, the water inlet hole is opposite to one end of the circular arc water inlet cavity, and the water outlet hole is opposite to one end of the circular arc water outlet cavity; the circular annular partition plate is pressed in the counter bore through the connector, and the water inlet hole and the water outlet hole are communicated through the major arc water guide channel.
The Hall switch with the electricity-proof wall is characterized in that: a positioning groove is formed in the edge of the annular partition plate;
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 connector is provided with an end-opened serial water cavity, and an end cover seals the opening end of the serial 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 connector and a wire slot communicated with the installation cavity;
the Hall sensor is arranged in the mounting cavity, and a data wire of the Hall sensor is embedded with the wire slot.
The Hall switch with the electricity-proof wall is characterized in that: the magnetic rotor comprises a water impeller and an impeller shaft, wherein the impeller shaft is made of metal materials and is pre-buried on 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 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.
Fig. 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 the exploded perspective views of the present invention.
Fig. 9 is a second perspective exploded view of the present invention.
Fig. 10 is a partial perspective exploded view of the present invention.
FIG. 11 is a third exploded perspective view of the present invention.
Fig. 12 is a fourth perspective exploded view of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1, the hall switch with the electricity-proof wall comprises a body 1 made of plastic materials, a top cover 2 made of plastic materials, 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, a counter bore 111 is arranged at the opening end of the rotor cavity 11, and a rotating shaft hole is arranged on a bottom plate of the rotor cavity 11; the top cover 2 comprises a cover plate 21 and an interface 22, and two ends of the shaft of the magnetic rotor 3 are respectively in running fit with a rotating shaft hole on the cover plate 21 and a rotating shaft hole of the rotor cavity 11;
a circular arc-shaped water inlet cavity 112 is formed on one side of a bottom plate of the counter bore of the rotor cavity 11, and a circular arc-shaped water outlet cavity 113 is formed on the other side of the bottom plate of the counter bore of the rotor cavity 11;
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;
the interface 22 of the top cover 2 is provided with an excellent arc-shaped water guide channel 23;
also comprises a circular baffle plate 5 made of rubber material, the circular baffle plate 5 is provided with a water inlet hole 51 and a water outlet hole 52,
the annular 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 water inlet cavity 112, and the water outlet hole 52 is opposite to one end of the circular arc water outlet cavity 113; the interface 22 is inserted into the counter bore 111 to press the annular partition plate 5 tightly, and the water inlet hole 51 and the water outlet hole 52 are communicated by the major arc water guide channel 23;
when the magnetic rotor 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 holes 51 on the annular partition plate, enters the circular arc-shaped water outlet cavity 113 through the water outlet holes 52 on the annular 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.
A positioning groove 53 is formed in the edge of the annular partition plate 5; a positioning protrusion 114 is arranged on the bottom plate of the counter bore 111; the thickness of the annular partition 5 is greater than the height of the positioning projections 114; the number of the positioning grooves 53 and the positioning protrusions 114 is more than one;
the positioning projection 114 is fitted into the positioning groove 53.
The water inlet joint 13 has an open-ended serial water chamber 134 at one end, the water outlet channel 132 and the driving water channel 133 are communicated with the serial water chamber 134, and an end cover 6 closes the open end of the serial water chamber 143.
The top cover 2 is provided with a mounting cavity 24 extending into the interface 21 and a wire slot 25 communicated with the mounting cavity;
the hall sensor 4 is provided in the mounting chamber 24, and the data line 41 of the hall sensor 4 is fitted in 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 pre-buried on 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 modifications and variations can be made by those skilled in the art without departing from the principles of the present invention, which is also considered as being within the scope of the present invention.
Claims (5)
1. The Hall switch with the electricity-proof wall comprises a body made of plastic materials, a top cover made of plastic materials, a magnetic rotor and a Hall sensor, wherein the body comprises a rotor cavity with an opening, a water outlet connector and a water inlet connector which are communicated with the rotor cavity, a counter bore is arranged at the opening end of the rotor cavity, and a rotating shaft hole is arranged on a bottom plate of the rotor cavity; the top cover comprises a cover plate and an interface, and two ends of a shaft of the magnetic rotor are respectively in running fit with a rotating shaft hole on the cover plate and a rotating shaft hole of the rotor cavity; the method is characterized in that: a circular arc-shaped water inlet cavity is formed in one side of a bottom plate of the counter bore of the rotor cavity, and a circular arc-shaped water outlet cavity is formed in the other side of the bottom plate of the counter bore of the rotor 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 connector of the top cover is provided with an excellent arc-shaped water guide channel and an installation cavity extending into the connector;
also comprises a circular baffle made of rubber material, the circular baffle is provided with a water inlet and a water outlet,
the Hall sensor is arranged in the mounting cavity; the annular 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 water inlet cavity, and the water outlet hole is opposite to one end of the circular arc water outlet cavity; the circular annular partition plate is pressed in the counter bore through the connector, and the water inlet hole and the water outlet hole are communicated through the major arc water guide channel.
2. The hall switch with electricity-proof wall according to claim 1, wherein: a positioning groove is formed in the edge of the annular partition plate;
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 electricity-proof wall according to claim 1, wherein: one end of the water inlet connector is provided with an end-opened serial water cavity, and an end cover seals the opening end of the serial water cavity.
4. The hall switch with electricity-proof wall according to claim 1, wherein: the top cover is provided with a wire slot communicated with the mounting cavity;
the data wire of the Hall sensor is embedded with the wire slot.
5. The hall switch with electricity-proof wall according to claim 1, wherein: the magnetic rotor comprises a water impeller and an impeller shaft, wherein the impeller shaft is made of metal materials and is pre-buried on 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 CN111614348A (en) | 2020-09-01 |
| CN111614348B true 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 |
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| CN (1) | CN111614348B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3136098B2 (en) * | 1996-08-05 | 2001-02-19 | エヌテーシー工業株式会社 | Flow 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 |
| CN103161737B (en) * | 2012-06-15 | 2016-08-03 | 余昌海 | A kind of flow detection controller and use the automatic controlled water pump of this controller |
| CN203761357U (en) * | 2014-03-20 | 2014-08-06 | 广州特域机电有限公司 | Hall type flow switch |
| CN104764495B (en) * | 2015-03-17 | 2018-01-30 | 广东铃木智能科技有限公司 | A kind of easy-to-dismount vane type flow sensor |
| 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 |
| CN207515854U (en) * | 2017-06-30 | 2018-06-19 | 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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2020
- 2020-04-20 CN CN202010312348.XA patent/CN111614348B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| Publication number | Publication date |
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| CN111614348A (en) | 2020-09-01 |
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