CN208547122U - A kind of external water outlet circuit breaker - Google Patents
A kind of external water outlet circuit breaker Download PDFInfo
- Publication number
- CN208547122U CN208547122U CN201820303736.XU CN201820303736U CN208547122U CN 208547122 U CN208547122 U CN 208547122U CN 201820303736 U CN201820303736 U CN 201820303736U CN 208547122 U CN208547122 U CN 208547122U
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- CN
- China
- Prior art keywords
- circuit board
- relay
- circuit breaker
- control device
- transformer
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of external water outlet circuit breaker comprising control device and water inducing device, water inducing device connect control device by waterproof plug electric wire；Control device includes shell, the circuit board being set in shell, the relay assembly for being set to circuit board, the single-chip microcontroller for being set to circuit board and the transformer for being set to circuit board；Relay assembly is electrically connected single-chip microcontroller and transformer, monolithic mechatronics transformer.The external water outlet circuit breaker of the utility model can be flexibly mounted on the old electric heater for being easy electric leakage, increased water outlet power down function, improved safety, prolong its service life.
Description
Technical field
The utility model relates to technical field of water heaters, and in particular, to a kind of external water outlet circuit breaker.
Background technique
Storage-type electric water heater is a kind of common household electrical appliance, and city and rural area add water using electric heater
Heat is for daily use, and still, the water heater of electrical heating type in use may be because of calandria aging or hot water
The reasons such as corrosion and that electric leakage occurs is unexpected, currently, water outlet circuit breaker is cut off the power in water outlet, prevented electric leakage to the wound of people
Evil, but the electric heater for being largely used on the market without installing water outlet circuit breaker are wanted to install water outlet circuit breaker additional
It solves electric leakage thoroughly it is necessary to dismantle water heater, changes circuit, not only trouble again was not easy that consumer is enabled to receive, and was easy because of connecing
Line mistake instead results in accident.
Utility model content
In view of the deficiencies of the prior art, the utility model discloses a kind of external water outlet circuit breaker comprising: control device
And water inducing device, water inducing device connect control device by waterproof plug electric wire；Wherein control device include shell,
The circuit board that is set in shell, is set to the single-chip microcontroller of circuit board and is set to electricity the relay assembly for being set to circuit board
The transformer of road plate；Relay assembly is electrically connected single-chip microcontroller and transformer, monolithic mechatronics transformer.
An embodiment according to the present utility model, above-mentioned control device further include attaching plug, and attaching plug is through outer
Shell side wall, and circuit board is directly welded in by electric wire.
An embodiment according to the present utility model, above-mentioned control device further include socket, and socket is set to shell, and right
Attaching plug is answered, socket connects circuit board by electric wire.
An embodiment according to the present utility model, above-mentioned relay assembly include the first relay and the second relay；
First relay and the second relay are all set in circuit board, and are separately connected single-chip microcontroller and change by the internal wiring of circuit board
The normally-closed contact of depressor, the first relay and the second relay passes through Wire connection plug seat respectively, and controls zero curve and fire respectively
Line.
An embodiment according to the present utility model, above-mentioned water inducing device include water flow sensing unit and hall sensing
Device, Hall sensor is set to water flow sensing unit, and connects circuit board by electric wire, has magnetic group inside water flow sensing unit
Part, magnet assembly correspond to the Hall sensor.
An embodiment according to the present utility model, above-mentioned water flow sensing unit, which has, is flexibly connected head, is flexibly connected headgear
Set on the water inlet end of water flow sensing unit.
An embodiment according to the present utility model, above-mentioned external water outlet circuit breaker further include signal lamp, signal lamp from
Shell protrusion, and it is located at the side of attaching plug, signal lamp connects circuit board by electric wire.
The utility model has the following beneficial effects: the external water outlet circuit breaker of the utility model is opened by the delay of single-chip microcontroller
Dynamic program can avoid the mistake starting in use process, securely and reliably, versatile；In addition, realizing light current control by transformer
Forceful electric power processed, enables security performance improve, and solves the problems, such as to switch easily electric leakage or failure in electric heater use process, can answer extensively
For in electric heater technical field.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of control device in the utility model embodiment；
Fig. 2 is the cross-sectional view of water inducing device in the utility model embodiment；
Fig. 3 is the working principle diagram that external is discharged circuit breaker in the utility model embodiment.
Description of symbols:
1, control device；11, shell；12, circuit board；13, relay assembly；131, the first relay；132, second after
Electric appliance；14, single-chip microcontroller；15, transformer；16, attaching plug；17, socket；2, water inducing device；21, water flow sensing unit；
211, magnet assembly；212, it is flexibly connected head；22, Hall sensor；3, signal lamp.
Specific embodiment
Multiple embodiments that the utility model will be disclosed with schema below, as clearly stated, in many practices
Details will be explained in the following description.It should be appreciated, however, that the details in these practices does not apply this with limitation practical new
Type.That is, the details in these practices is non-essential in some embodiments of the utility model.In addition, for letter
For the sake of changing schema, some known usual structures and component will be painted it in the drawings in simply illustrative mode.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and non-specifically
The meaning of order or cis-position is censured, it is also non-to limit the utility model, it is retouched just for the sake of difference with same technique term
The component stated or operation are not understood to indicate or imply its relative importance or implicitly indicate indicated technology
The quantity of feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy
Sign.It in addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution
Conjunction is not present, also not within the protection scope of the requires of the utility model.
For the contents, features and effects that can further appreciate that the utility model, the following examples are hereby given, and cooperates attached drawing
Detailed description are as follows:
Fig. 1, Fig. 2 and Fig. 3 are please referred to, Fig. 1 is the structural schematic diagram of control device 1 in the utility model embodiment, and Fig. 2 is
The cross-sectional view of water inducing device 2 in the utility model embodiment, Fig. 3 are external water outlet power-off in the utility model embodiment
The working principle diagram of device.As shown, the external water outlet circuit breaker of the application includes control device 1 and water inducing device 2.
Water inducing device 2 connects control device 1 by waterproof plug electric wire, and waterproof plug can prevent the electric wire for during from connecing indirectly
It contacts water, uses disassembly safe and convenient.
Control device 1 includes shell 11, the circuit board 12 being set in shell 11, the relay for being set to circuit board 12
Component 13, the single-chip microcontroller 14 for being set to circuit board 12 and the transformer 15 for being set to circuit board 12.Relay assembly 13 is electrically connected
Single-chip microcontroller 14 and transformer 15, single-chip microcontroller 14 are electrically connected transformer 15.When concrete application, relay assembly 13 is for cutting off electric heating
The power supply of hydrophone guarantees that electric heater is constantly in off-position in use process.Single-chip microcontroller 14 is for receiving out water induction dress
2 signals sensed are set, and judge that it is continuous signal or interval signal, be delayed 0.45 microsecond startup program, avoids mistake
Starting.Forceful electric power is become 5V light current by transformer 15, using 5V vulnerabilities scan relay assembly 13, securely and reliably.
Further, control device 1 further includes attaching plug 16.Attaching plug 16 runs through 11 side wall of shell, attaching plug
16 are directly welded in circuit board 12 by electric wire.Attaching plug 16 is that external is discharged circuit breaker power supply, guarantees electric heater
It operates normally.
Further, control device 1 further includes socket 17.Socket 17 is set to shell 11,17 corresponding power plug of socket
16, socket 17 connects circuit board 12 by electric wire.When specifically used, the plug of electric heater is inserted on socket 17, is electric heating
Hydrophone power supply.
When concrete application, relay assembly 13 includes the first relay 131 and the second relay 132.First relay 131
And second relay 132 be all set in circuit board 12, the first relay 131 and the second relay 132 pass through the interior of circuit board 12
Portion's route is separately connected single-chip microcontroller 14 and transformer 15, and the normally-closed contact of the first relay 131 and the second relay 132 leads to respectively
Wire connection plug seat 17 is crossed, the first relay 131 and the second relay 132 control zero curve and firewire respectively.When normal heating, the
The normally-closed contact of one relay 131 and the second relay 132 closure, at this point, the first relay 131 and the second relay 132
Any heat is not generated, and when water outlet there are flowing out, the first relay 131 and the second relay 132 inhale normally-closed contact, make
Normally-closed contact disconnects, and achievees the effect that electric heater powers off, securely and reliably.
Multiple reference Fig. 2, water inducing device 2 include water flow sensing unit 21 and Hall sensor 22.Hall sensor 22 is set
It is placed in water flow sensing unit 21, Hall sensor 22 connects circuit board 12 by electric wire.There is magnetic group inside water flow sensing unit 21
Part 211, the corresponding Hall sensor 22 of magnet assembly 211.When there is water flow by magnet assembly 211, what magnet assembly 211 generated
Magnetic field changes, and forms water flow magnetic signal, Hall sensor 22 handles the water flow magnetic signal sensed, and output phase
The pulse signal answered feeds back to single-chip microcontroller 14.
Preferably, water flow sensing unit 21, which has, is flexibly connected head 24.It is flexibly connected head 24 and is sheathed on water flow sensing unit 21
Water inlet end.The water outlet for being connected to electric heater using head 24 is flexibly connected, it is easy for assemble or unload.
Preferably, external water outlet circuit breaker further includes signal lamp 3.Signal lamp 3 is protruded from shell 11, and signal lamp 3 is located at
The side of attaching plug 16, signal lamp 3 connect circuit board 12 by electric wire.User can be intuitive by the light on and off of signal lamp 3
Understand the working condition of external water outlet circuit breaker, it is easy to use.
The external water outlet circuit breaker of the utility model can avoid in use process by the delayed startup program of single-chip microcontroller
Mistake starting, it is securely and reliably, versatile；In addition, realizing vulnerabilities scan forceful electric power by transformer, security performance is enabled to improve,
It solves the problems, such as to switch easily electric leakage or failure in electric heater use process, can be widely applied to electric heater technical field
In.
Upper described only the embodiments of the present invention, is not intended to limit the utility model.For this field
For technical staff, various modifications and changes may be made to the present invention.The interior institute of all spirit and principle in the utility model
Any modification, equivalent substitution, improvement and etc. of work should all include within the scope of the claims of the utility model.
Claims (7)
1. a kind of external is discharged circuit breaker, which is characterized in that including control device (1) and water inducing device (2), it is described go out
Water induction device (2) connects the control device (1) by waterproof plug electric wire；
Wherein the control device (1) includes shell (11), the circuit board (12) being set in the shell (11), is set to institute
The relay assembly (13) of circuit board (12) is stated, the single-chip microcontroller (14) of the circuit board (12) is set to and is set to the circuit
The transformer (15) of plate (12)；The relay assembly (13) is electrically connected the single-chip microcontroller (14) and transformer (15), the list
Piece machine (14) is electrically connected the transformer (15).
2. external according to claim 1 is discharged circuit breaker, which is characterized in that the control device (1) further includes electricity
Source plug (16), the attaching plug (16) runs through the shell (11) side wall, and is directly welded in the circuit by electric wire
Plate (12).
3. external according to claim 2 is discharged circuit breaker, which is characterized in that the control device (1) further includes inserting
Seat (17), the socket (17) are set to the shell (11), and the corresponding attaching plug (16), the socket (17) pass through
Electric wire connects the circuit board (12).
4. external according to claim 3 is discharged circuit breaker, which is characterized in that the relay assembly (13) includes the
One relay (131) and the second relay (132)；First relay (131) and the second relay (132) are all set in institute
It states circuit board (12), and the single-chip microcontroller (14) and transformer is separately connected by the internal wiring of the circuit board (12)
(15), the normally-closed contact of first relay (131) and the second relay (132) passes through electric wire respectively and connects the socket
(17), zero curve and firewire and are respectively controlled.
5. external according to claim 1 is discharged circuit breaker, which is characterized in that the water inducing device (2) includes
Water flow sensing unit (21) and Hall sensor (22), the Hall sensor (22) are set to the water flow sensing unit (21), and
It is connected the circuit board (12) by electric wire, there are magnet assembly (211) inside the water flow sensing unit (21), the magnetism group
The corresponding Hall sensor (22) of part (211).
6. external according to claim 5 is discharged circuit breaker, which is characterized in that the water flow sensing unit (21), which has, to be lived
Dynamic connector (212), the water inlet end for being flexibly connected head (212) and being sheathed on the water flow sensing unit (21).
7. external according to claim 2 is discharged circuit breaker, which is characterized in that further include signal lamp (3), the signal
Lamp (3) is protruded from the shell (11), and is located at the side of the attaching plug (16), and the signal lamp (3) is connected by electric wire
Connect the circuit board (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820303736.XU CN208547122U (en) | 2018-03-06 | 2018-03-06 | A kind of external water outlet circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820303736.XU CN208547122U (en) | 2018-03-06 | 2018-03-06 | A kind of external water outlet circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208547122U true CN208547122U (en) | 2019-02-26 |
Family
ID=65417917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820303736.XU Expired - Fee Related CN208547122U (en) | 2018-03-06 | 2018-03-06 | A kind of external water outlet circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208547122U (en) |
-
2018
- 2018-03-06 CN CN201820303736.XU patent/CN208547122U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190226 Termination date: 20200306 |