CN203880958U - Safety early warning safe care device and electric heating faucet with same - Google Patents
Safety early warning safe care device and electric heating faucet with same Download PDFInfo
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- CN203880958U CN203880958U CN201420244160.6U CN201420244160U CN203880958U CN 203880958 U CN203880958 U CN 203880958U CN 201420244160 U CN201420244160 U CN 201420244160U CN 203880958 U CN203880958 U CN 203880958U
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- indicator
- electric wall
- power supply
- early warning
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Abstract
The utility model discloses a safety early warning safe care device and an electric heating faucet with the same. The safety early warning safe care device comprises a safe care body and a detecting device, wherein the detecting device is arranged on the safe care body and used for detecting leakage current. The safe care body comprises a casing and a current-preventing water channel formed in the casing. Furthermore, the safe care body is applied to the electric heating faucet. Thus, the electric heating faucet can guarantee the safety of a using environment, can detect whether a circuit is abnormal at any time and can distinguish the problems of electric appliances from the problem that a zero wire and a fire wire are oppositely connected. The safety early warning safe care device can prevent electric shock, can detect the safety of the circuit at any time, can remove safety hazards and can guarantee the safe use of all domestic electric appliances.
Description
Technical field
The utility model relates to the anti-electric wall of a kind of safe early warning and has its electric hot water tap.
Background technology
The safety problem of household appliances is the focus that people pay close attention to always, and electric hot water tap is as a kind of special electric equipment products, and safety just seems even more important, once since electric hot water tap electric leakage, the life security that directly jeopardizes people.Existing electric hot water tap, when electric leakage, can not give people obviously to point out, and therefore has larger potential danger.To there being the electrical equipment of earth connection, electrical leakage will cause ground wire electrification, and when other electrical leakages cause ground wire electrification, electric current, by the reverse electric hot water tap that enters of common ground, causes electric hot water tap ground wire electrification, and this situation is " converse electrical leakage ".And the situation of above-mentioned converse electrical leakage, not only can cause electric hot water tap charged, the safe handling that also may jeopardize other electrical equipment of whole family.Also having in addition a kind of situation is to connect and instead have too potential safety hazard with the zero line of electrical socket and live wire.
Summary of the invention
In order to solve problems of the prior art, the purpose of this utility model is to provide the anti-electric wall of a kind of safe early warning and has its electric hot water tap, whether testing circuit is abnormal constantly for this anti-electric wall, and can distinguish is that the problem of electrical equipment or zero line and live wire connect anti-problem, contribute to constantly to detect converse electrical leakage, possess the effect of the electric shock of preventing and safe early warning.
In order to realize foregoing invention object, the utility model adopts technical scheme as described below:
The anti-electric wall of safe early warning, it comprises anti-electric wall and be arranged on the checkout gear for detection of leakage current on anti-electric wall, anti-electric wall comprises the anti-electric pipelined channel in housing and housing.
Described checkout gear comprises conductor and indicator, and the positive pole of indicator is positioned at the anti-electric pipelined channel of anti-electric wall, and the negative pole of indicator is connected with conductor.
Described checkout gear comprises power supply, transistor and indicator, transistorized earth terminal is connected with the negative pole of power supply, transistorized output is connected with the negative pole of indicator, and transistorized input is positioned at the anti-electric pipelined channel of anti-electric wall, and the positive pole of indicator is connected with the positive pole of power supply.
Described checkout gear comprises conductor, power supply, transistor and indicator, transistorized earth terminal is connected with the negative pole of power supply, transistorized output is connected with the negative pole of indicator, transistorized input is positioned at the anti-electric pipelined channel of anti-electric wall, the positive pole of indicator is connected with the positive pole of power supply, and conductor series connection is between power supply and indicator.
Described checkout gear comprises power supply, two transistors and two indicators, two transistorized earth terminals are all connected with the negative pole of power supply, two transistorized outputs are connected respectively after an indicator and are connected with the positive pole of power supply, and two transistorized inputs are all positioned at the anti-electric pipelined channel of anti-electric wall.
Further, described indicator is neon lamp or light emitting diode or buzzer.
The utility model also provides a kind of electric hot water tap, comprises electric hot water tap body, is provided with water inlet and delivery port on electric hot water tap body, and the anti-electric wall of above-mentioned safe early warning is installed on delivery port.
Owing to adopting technique scheme, the utlity model has following superiority:
The utility model by having increased checkout gear and indicator on anti-electric wall, make this electric hot water tap not only can guarantee the safety of environment for use, and whether testing circuit is abnormal constantly, and can distinguish is that the problem of electrical equipment or zero line and live wire connect anti-problem, the anti-electric wall of this new type of safe early warning can prevent from getting an electric shock and can constantly carrying out safety detection to circuit, get rid of in time potential safety hazard, guarantee the safe handling of whole domestic electric appliances.
Accompanying drawing explanation
Fig. 1 is the frame principle figure of the utility model embodiment mono-;
Fig. 2 is the frame principle figure of the utility model embodiment bis-;
Fig. 3 is the frame principle figure of the utility model embodiment tri-;
Fig. 4 is the frame principle figure of the utility model embodiment tetra-;
In figure: 1-leakage current; The anti-electric wall of 2-; 3-indicator; 4-conductor; 5-human body; 6-the earth; 7-transistor; 8-power supply.
The specific embodiment
Below in conjunction with drawings and Examples, the technical solution of the utility model is described in further detail.
Embodiment mono-
As shown in Figure 1, the anti-electric wall of a kind of safe early warning, it comprises anti-electric wall 2 and is arranged on the checkout gear for detection of leakage current 1 on anti-electric wall 2, anti-electric wall 2 comprises the anti-electric pipelined channel in housing and housing; Described checkout gear comprises conductor 4 and indicator 3, and the positive pole of indicator 3 is positioned at the anti-electric pipelined channel of anti-electric wall 2, and the negative pole of indicator 3 is connected with conductor 4.
When there is leaky, staff touches after conductor 4, in anti-electric pipelined channel current with leakage current 1 loop through being formed by anti-electric wall 2, indicator 3, conductor 4, human body 5, the earth 6 successively, make the luminous or realization effect of warning of sounding of indicator 3.
When practical application, first close electric hot water tap current, catch and touch conductor 4, the luminous or sounding of indicator 3 is ground wire grounded insecure circuit abnormality; Now, open again electric hot water tap hot water, if caught, touch conductor 4 but do not contact water outlet current indicator 3 and stop luminous or sounding is zero line and live wire connects the anti-circuit abnormality causing, if indicator 3 stops luminous or sounding, be not the circuit abnormality that electrical leakage causes.
Embodiment bis-
As shown in Figure 2, the anti-electric wall of a kind of safe early warning, it comprises anti-electric wall 2 and is arranged on the checkout gear for detection of leakage current 1 on anti-electric wall 2, anti-electric wall 2 comprises the anti-electric pipelined channel in housing and housing; Described checkout gear comprises power supply 8, transistor 7 and indicator 3, the earth terminal of transistor 7 is connected with the negative pole of power supply 8, the output of transistor 7 is connected with the negative pole of indicator 3, the input of transistor 7 is positioned at the anti-electric pipelined channel of anti-electric wall 2, and the positive pole of indicator 3 is connected with the positive pole of power supply 8.
Described transistor 7, indicator 3 and power supply 8 are connected to form a loop by wire, and transistor 7 is used as gauge tap in loop.In actual applications, when there is leaky, the current of flowing through in the anti-electric pipelined channel of anti-electric wall 2 are with leakage current 1, and leakage current 1 is by transistor 7, now described loop is switched on, and indicator 3 will be luminous or be sounded to play the effect of warning.
In addition, leakage current 1 is too little can not make transistor 7 conducting loop time, the structure that can adopt several transistors 7 to connect, as Darlington transistor, amplifies leakage current 1 loop is switched on.
Embodiment tri-
As shown in Figure 3, the anti-electric wall of a kind of safe early warning, it comprises anti-electric wall 2 and is arranged on the checkout gear for detection of leakage current 1 on anti-electric wall 2, anti-electric wall 2 comprises the anti-electric pipelined channel in housing and housing; Described checkout gear comprises conductor 4, power supply 8, transistor 7 and indicator 3, the earth terminal of transistor 7 is connected with the negative pole of power supply 8, the output of transistor 7 is connected with the negative pole of indicator 3, the input of transistor 7 is positioned at the anti-electric pipelined channel of anti-electric wall 2, the positive pole of indicator 3 is connected with the positive pole of power supply 8, and conductor 4 is connected between power supply 8 and indicator 3.
The leaky occurring when power supply 8 electric weight are sufficient, leakage current 1, by after transistor 7, now forms a closed-loop path by transistor 7, indicator 3, conductor 4, power supply 8, makes indicator 3 show luminous or sound, and plays the effect of warning; The leaky occurring when power supply 8 electric weight exhaust, now need people to touch conductor 4, in anti-electric pipelined channel current with leakage current 1 loop through being formed by anti-electric wall 2, transistor 7, indicator 3, conductor 4, human body 5, the earth 6 successively, make the luminous or realization effect of warning of sounding of indicator 3.In addition, if people touches conductor 4 when not there is electric leakage situation, the luminous or sounding of indicator 3, illustrates that the electric weight of the power supply in the checkout gear of the anti-electric wall of this safe early warning is sufficient.
Embodiment tetra-
As shown in Figure 4, the anti-electric wall of a kind of safe early warning, it comprises anti-electric wall 2 and is arranged on the checkout gear for detection of leakage current 1 on anti-electric wall 2, anti-electric wall 2 comprises the anti-electric pipelined channel in housing and housing; Described checkout gear comprises power supply 8, two transistors 7 and two indicators 3, the earth terminal of two transistors 7 is all connected with the negative pole of power supply 8, the output of two transistors 7 is connected respectively, and an indicator 3 is rear to be connected with the positive pole of power supply 8, and the input of two transistors 7 is all positioned at the anti-electric pipelined channel of anti-electric wall 2.
Described two transistors 7 are respectively by being connected with power supply 8 after series connection one indicator 3, make to form two loops, transistor 7 in one of them loop is only when the electric current of inputting more than 5 milliamperes, just can make its loop, place conducting, and then make the luminous or sounding of indicator 3 in this loop, play warning function, this loop is in more than 5 milliamperes situations for detection of leakage current 1; Transistor 7 in another loop all can make its loop, place conducting below 5 milliamperes or more than 5 milliamperes time at input current, and then make the luminous or sounding of indicator 3 in this loop, play warning function, leakage current 1 can be detected in the situation more than 5 milliamperes and below 5 milliamperes in this loop.
In actual applications, if leakage current 1 is more than 5 milliamperes, indicator 3 in two loops is luminous or sounding all, two indicators 3 in described two loops can adopt the bulb that sends different colours or the buzzer that sends alternative sounds, now can judge, all there is fault in appliance circuit and anti-electric wall 2; If leakage current 1 is below 5 milliamperes time, the luminous or sounding of indicator 3 in another loop, now can judge, fault has appearred in appliance circuit, and anti-electric wall 2 is normal.
Indicator 3 described in embodiment mono-, two, three, four can adopt neon lamp or light emitting diode, or can adopt buzzer to be used for warning.The endoporus length L > 106r of the anti-electric water stream channel of described anti-electric wall 2
2, the interior pore radius that r is anti-electric water stream channel, and anti-electric pipelined channel adopts insulating materials to make.In addition, in order further to guarantee safety, the current-limiting resistance of can connecting between described anti-electric wall 2 and checkout gear.
The anti-electric wall of safe early warning described in embodiment mono-, two, three, four is mainly used on electric hot water tap, the described anti-electric wall of safe early warning is installed on the delivery port of electric hot water tap, for improving safety in utilization; In addition, the anti-electric wall 2 of described safe early warning can also be applied in the inlet/outlet of water heater, improves its safety in utilization.
It should be noted that, the effect of described anti-electric wall 2 is in the situation that having leakage current 1, and leakage current 1 is reduced to safe current below 5 milliamperes.
Claims (6)
1. the anti-electric wall of safe early warning, it comprises anti-electric wall (2) and is arranged on the checkout gear for detection of leakage current on anti-electric wall, anti-electric wall comprises the anti-electric pipelined channel in housing and housing; It is characterized in that: described checkout gear comprises conductor (4) and indicator (3), and the positive pole of indicator is positioned at the anti-electric pipelined channel of anti-electric wall, and the negative pole of indicator is connected with conductor.
2. the anti-electric wall of safe early warning, it comprises anti-electric wall (2) and is arranged on the checkout gear for detection of leakage current on anti-electric wall, anti-electric wall comprises the anti-electric pipelined channel in housing and housing; It is characterized in that: described checkout gear comprises power supply (8), transistor (7) and indicator (3), transistorized earth terminal is connected with the negative pole of power supply, transistorized output is connected with the negative pole of indicator, transistorized input is positioned at the anti-electric pipelined channel of anti-electric wall, and the positive pole of indicator is connected with the positive pole of power supply.
3. the anti-electric wall of safe early warning, it comprises anti-electric wall and is arranged on the checkout gear for detection of leakage current on anti-electric wall, anti-electric wall comprises the anti-electric pipelined channel in housing and housing; It is characterized in that: described checkout gear comprises conductor (4), power supply (8) and transistor (7), transistorized earth terminal is connected with the negative pole of power supply, transistorized output is connected with the negative pole of indicator, transistorized input is positioned at the anti-electric pipelined channel of anti-electric wall, the positive pole of indicator is connected with the positive pole of power supply, and conductor series connection is between power supply and indicator.
4. the anti-electric wall of safe early warning, it comprises anti-electric wall and is arranged on the checkout gear for detection of leakage current on anti-electric wall, anti-electric wall comprises the anti-electric pipelined channel in housing and housing; It is characterized in that: described checkout gear comprises power supply (8), two transistors (7) and two indicators (3), two transistorized earth terminals are all connected with the negative pole of power supply, two transistorized outputs are connected respectively after an indicator and are connected with the positive pole of power supply, and two transistorized inputs are all positioned at the anti-electric pipelined channel of anti-electric wall.
5. according to the anti-electric wall of safe early warning described in any one in claim 1-4, it is characterized in that: described indicator (3) is neon lamp or light emitting diode or buzzer.
6. an electric hot water tap, comprises electric hot water tap body, is provided with water inlet and delivery port on electric hot water tap body, it is characterized in that: the anti-electric wall of the safe early warning described in any one in claim 1 to 4 is installed on delivery port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420244160.6U CN203880958U (en) | 2014-05-14 | 2014-05-14 | Safety early warning safe care device and electric heating faucet with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420244160.6U CN203880958U (en) | 2014-05-14 | 2014-05-14 | Safety early warning safe care device and electric heating faucet with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203880958U true CN203880958U (en) | 2014-10-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420244160.6U Expired - Fee Related CN203880958U (en) | 2014-05-14 | 2014-05-14 | Safety early warning safe care device and electric heating faucet with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203880958U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106322775A (en) * | 2016-11-01 | 2017-01-11 | 陈雄 | Water magnetization electricity filtering device |
-
2014
- 2014-05-14 CN CN201420244160.6U patent/CN203880958U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106322775A (en) * | 2016-11-01 | 2017-01-11 | 陈雄 | Water magnetization electricity filtering device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141015 Termination date: 20150514 |
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| EXPY | Termination of patent right or utility model |