CN202585243U - Water flow switch - Google Patents
Water flow switch Download PDFInfo
- Publication number
- CN202585243U CN202585243U CN 201220279959 CN201220279959U CN202585243U CN 202585243 U CN202585243 U CN 202585243U CN 201220279959 CN201220279959 CN 201220279959 CN 201220279959 U CN201220279959 U CN 201220279959U CN 202585243 U CN202585243 U CN 202585243U
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- switch
- water flow
- main body
- caulking groove
- magnet
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Abstract
The utility model discloses a water flow switch, which comprises a switch body arranged on a water pipe. A microswitch is arranged in the switch body; and the switch body is provided with an actuating component for switching on the microswitch by impact force of water flow. The water flow switch is simple in structure and convenient to manufacture, is controlled by a mechanical structure and the driving force of the water flow completely, and is safe and reliable.
Description
Technical field
The utility model relates to the circuit elements device, particularly a kind of water flow switch.
Background technology
The switch that a lot of automatically controlled inductions are arranged on the market now; Though control accurately; But all through signal of telecommunication control, though can play the effect of freely controlling, except complex structure, cost are high; Also, can not be useful in well in the environment of toilet, the so frequent water in kitchen because insulation measures is not fine.
Summary of the invention
The utility model problem to be solved just provides a kind of water flow switch, and is simple in structure, easily manufactured, utilizes mechanical structure and flow dynamic to realize the control of switch fully, safe and reliable.
In order to solve the problems of the technologies described above; The utility model adopts following technical scheme: a kind of water flow switch; Comprise the Switch main body that is installed on the water inlet pipe; Be provided with sensitive switch in the said Switch main body, it is characterized in that: said Switch main body is provided with the action component that utilizes water flow impact pressure that sensitive switch is connected.
Further, said action component comprise be located at Switch main body outside and stretch in the water inlet pipe outer magnet be located at the inner magnet that Switch main body inside is connected with the last contact of sensitive switch, said outer magnet and inner magnet homopolarity are oppositely arranged.Inside and outside separate, make the short circuit that can not get wet fully of sensitive switch and circuit.
Further, the outside of said Switch main body is provided with the outer caulking groove of ccontaining outer magnet, the slippage up and down in the caulking groove outside of said outer magnet, and the upper end of said outer magnet is facing to the direction of current water inlet in the water inlet pipe.
Further, said Switch main body is provided with cylindrical shell, and said outer caulking groove is located in the cylindrical shell, and said water inlet pipe is provided with the through hole that is sealed and matched with cylindrical shell.A kind of easy mounting connection structure is convenient to produce assembling.
Further; Said cylindrical shell stretches in the water inlet pipe and with the water stream channel in the water inlet pipe and blocks; On cylindrical shell, be provided with the apopore that water stream channel is communicated with, said outer magnet is not closed said apopore when moving down and after moving down under the water flow impact pressure effect, apopore is opened.After such structure made that sensitive switch is connected, discharge acquired a certain degree, and guarantees out hot water, and can dry combustion method.
Further, be provided with sealing ring between the outer ring surface of said cylindrical shell and the through hole.
Further, be provided with the interior caulking groove of ccontaining inner magnet in the said Switch main body, said in caulking groove be positioned at the below of outer caulking groove, said inner magnet is slippage and drive contact and move up and down and realize that sensitive switch breaks off or connection up and down in interior caulking groove.
Further, be provided with the elastic component that inner magnet is upwards pushed away in the said Switch main body.
Further, the last contact of said sensitive switch is an elastic sheet metal, and said elastic component is the last contact of sensitive switch.
Further, the last contact of said sensitive switch is a hard contact, the spring that said elastic component upwards pushes away for the last contact with sensitive switch.
After adopting technique scheme, the utlity model has following advantage: utilize water flow impact pressure to realize the break-make of switch, when the discharge in the water inlet pipe reaches certain level; Switch connection, after discharge is reduced to a certain degree, the switch automatic disconnection; Adopt mechanical structure to realize switch motion fully; Circuit part and current are isolated to be opened, and the short circuit phenomenon that can not get wet is safe and reliable.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described further:
Fig. 1 is the structural representation of first kind of embodiment of the utility model;
Fig. 2 is the structural representation of second kind of embodiment of the utility model.
Embodiment
Embodiment one:
First kind of embodiment of the utility model as shown in Figure 1; A kind of water flow switch; Comprise the Switch main body 1 that is installed on the water inlet pipe 8, be provided with sensitive switch 2 in the said Switch main body, said Switch main body is provided with the action component that utilizes water flow impact pressure that sensitive switch is connected.In the present embodiment; Said action component comprise be located at Switch main body outside and stretch in the water inlet pipe outer magnet 3 be located at the inner magnet 4 that Switch main body inside is connected with the last contact 21 of sensitive switch; The connection here only need be in contact with one another and get final product; Said outer magnet and inner magnet homopolarity are oppositely arranged, and for example outer magnet S is extremely downward, and the inner magnet S utmost point upwards; Perhaps outer magnet N is extremely downward, and the inner magnet N utmost point upwards.
In addition, the outside of said Switch main body is provided with the outer caulking groove 11 of ccontaining outer magnet, the slippage up and down in the caulking groove outside of said outer magnet, and the upper end of said outer magnet is facing to the direction of current water inlet in the water inlet pipe, i.e. direction shown in the arrow among Fig. 1.Said Switch main body is provided with cylindrical shell 12, and said outer caulking groove is located in the cylindrical shell, and said water inlet pipe is provided with the through hole that is sealed and matched with cylindrical shell.In the present embodiment; Said cylindrical shell stretches in the water inlet pipe and with the water stream channel in the water inlet pipe and blocks; On cylindrical shell, be provided with the apopore 121 that water stream channel is communicated with, said outer magnet is not closed said apopore when moving down and after moving down under the water flow impact pressure effect, apopore is opened.Be provided with sealing ring 13 between the outer ring surface of said cylindrical shell and the through hole.Except this connected mode, also can adopt as through snap fit being set on the Switch main body on water inlet pipe, just must guarantee sealing.Be provided with the interior caulking groove 14 of ccontaining inner magnet in the said Switch main body, said in caulking groove be positioned at the below of outer caulking groove, said inner magnet is slippage and drive contact and move up and down the realization sensitive switch and be switched on or switched off up and down in interior caulking groove.Be provided with the elastic component that inner magnet is upwards pushed away in the said Switch main body.In the present embodiment, the last contact of sensitive switch is an elastic sheet metal, and said elastic component is the last contact of sensitive switch.
Embodiment two:
First kind of embodiment of the utility model as shown in Figure 2; The difference of present embodiment and embodiment one is; The contact structure of sensitive switch changes; The last contact of said sensitive switch is a hard contact, the spring 22 that said elastic component upwards pushes away for the last contact with sensitive switch, and said spring upwards pushes away inner magnet through the last contact of sensitive switch.
Among above-mentioned all embodiment, the height of general outer caulking groove is greater than the stroke that outer magnet moves up and down, and the height of corresponding interior caulking groove is greater than the stroke that inner magnet moves up and down, and is to prevent that outer magnet breaks away from from outer caulking groove like this, and inner magnet comes off from interior caulking groove.Outer magnet generally adopts permanent magnet, and inner magnet can adopt permanent magnet or electromagnet.Said sensitive switch is fastened on the Switch main body through bolt and nut.
The utility model is realized can also playing the effect according to discharge control circuit break-make the contactor control except utilizing mechanical structure and flow dynamic fully.
Except that above-mentioned preferred embodiment; The utility model also has other execution mode; Those skilled in the art can make various changes and distortion according to the utility model, only otherwise break away from the spirit of the utility model, all should belong to the defined scope of the utility model accompanying claims.
Claims (10)
1. a water flow switch comprises the Switch main body (1) that is installed on the water inlet pipe (8), is provided with sensitive switch (2) in the said Switch main body, it is characterized in that: said Switch main body is provided with the action component that utilizes water flow impact pressure that sensitive switch is connected.
2. a kind of water flow switch according to claim 1; It is characterized in that: said action component comprise be located at Switch main body outside and stretch in the water inlet pipe outer magnet (3) be located at the inner magnet (4) that Switch main body inside is connected with the last contact (21) of sensitive switch, said outer magnet and inner magnet homopolarity are oppositely arranged.
3. a kind of water flow switch according to claim 2; It is characterized in that: the outside of said Switch main body is provided with the outer caulking groove (11) of ccontaining outer magnet; The slippage up and down in the caulking groove outside of said outer magnet, the upper end of said outer magnet is facing to the direction of current water inlet in the water inlet pipe.
4. a kind of water flow switch according to claim 3 is characterized in that: said Switch main body is provided with cylindrical shell (12), and said outer caulking groove is located in the cylindrical shell, and said water inlet pipe is provided with the through hole that is sealed and matched with cylindrical shell.
5. a kind of water flow switch according to claim 4; It is characterized in that: said cylindrical shell stretches in the water inlet pipe and with the water stream channel in the water inlet pipe and blocks; On cylindrical shell, be provided with the apopore (121) that water stream channel is communicated with, said outer magnet is not closed said apopore when moving down and after moving down under the water flow impact pressure effect, apopore is opened.
6. according to claim 4 or 5 described a kind of water flow switches, it is characterized in that: be provided with sealing ring (13) between the outer ring surface of said cylindrical shell and the through hole.
7. according to claim 2 or 3 described a kind of water flow switches; It is characterized in that: the interior caulking groove (14) that is provided with ccontaining inner magnet in the said Switch main body; Caulking groove is positioned at the below of outer caulking groove in said, and said inner magnet is slippage and drive contact and move up and down the realization sensitive switch and be switched on or switched off up and down in interior caulking groove.
8. a kind of water flow switch according to claim 7 is characterized in that: be provided with the elastic component that inner magnet is upwards pushed away in the said Switch main body.
9. a kind of water flow switch according to claim 8 is characterized in that: the last contact of said sensitive switch is an elastic sheet metal, and said elastic component is the last contact of sensitive switch.
10. a kind of water flow switch according to claim 8 is characterized in that: the last contact of said sensitive switch is a hard contact, the spring (22) that said elastic component upwards pushes away for the last contact with sensitive switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220279959 CN202585243U (en) | 2012-06-11 | 2012-06-11 | Water flow switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220279959 CN202585243U (en) | 2012-06-11 | 2012-06-11 | Water flow switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202585243U true CN202585243U (en) | 2012-12-05 |
Family
ID=47254628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220279959 Expired - Fee Related CN202585243U (en) | 2012-06-11 | 2012-06-11 | Water flow switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202585243U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105725816A (en) * | 2016-05-16 | 2016-07-06 | 边江 | Water shortage protection device for water dispenser |
| CN105762012A (en) * | 2016-05-16 | 2016-07-13 | 边江 | Water dispenser liquid gravity energization control device |
| CN106152529A (en) * | 2015-04-03 | 2016-11-23 | 广东顺德光晟电器股份有限公司 | The electric heater of vertical fast thermal oxide aluminum ceramic heating element heating |
| CN106152535A (en) * | 2015-04-03 | 2016-11-23 | 广东顺德光晟电器股份有限公司 | The electric heater of the quick-heating type alumina ceramic heating body heating that water flow switch controls |
| CN106152528A (en) * | 2015-04-03 | 2016-11-23 | 广东顺德光晟电器股份有限公司 | The electric heater of the fast hot horizontal light heating that water flow switch controls |
| CN106152534A (en) * | 2015-04-03 | 2016-11-23 | 广东顺德光晟电器股份有限公司 | The electric heater of the quick-heating type light pipe heating that water flow switch controls |
-
2012
- 2012-06-11 CN CN 201220279959 patent/CN202585243U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106152529A (en) * | 2015-04-03 | 2016-11-23 | 广东顺德光晟电器股份有限公司 | The electric heater of vertical fast thermal oxide aluminum ceramic heating element heating |
| CN106152535A (en) * | 2015-04-03 | 2016-11-23 | 广东顺德光晟电器股份有限公司 | The electric heater of the quick-heating type alumina ceramic heating body heating that water flow switch controls |
| CN106152528A (en) * | 2015-04-03 | 2016-11-23 | 广东顺德光晟电器股份有限公司 | The electric heater of the fast hot horizontal light heating that water flow switch controls |
| CN106152534A (en) * | 2015-04-03 | 2016-11-23 | 广东顺德光晟电器股份有限公司 | The electric heater of the quick-heating type light pipe heating that water flow switch controls |
| CN105725816A (en) * | 2016-05-16 | 2016-07-06 | 边江 | Water shortage protection device for water dispenser |
| CN105762012A (en) * | 2016-05-16 | 2016-07-13 | 边江 | Water dispenser liquid gravity energization control device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121205 Termination date: 20130611 |