CN206865127U - A kind of new type electric leakageproof device - Google Patents
A kind of new type electric leakageproof device Download PDFInfo
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- CN206865127U CN206865127U CN201720838437.1U CN201720838437U CN206865127U CN 206865127 U CN206865127 U CN 206865127U CN 201720838437 U CN201720838437 U CN 201720838437U CN 206865127 U CN206865127 U CN 206865127U
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Abstract
The utility model discloses a kind of new type electric leakageproof device, including：Leak electricity setting unit, central processing unit, electric leakage collecting unit, electric leakage display unit, test button and reset key, electric leakage setting unit is connected with central processing unit by wiring board, and central processing unit is connected with electric leakage collecting unit, electric leakage display unit, reset key, test button by wiring board.This earth leakage protective device cost is relatively low, simple in construction, easy to use, operating efficiency is high, can be by setting the safety electric leakage scope for neither influenceing circuit normal work and not causing personal injury again; do not powered off when detecting that the electric leakage situation in the range of safety electric leakage occurs; electric leakage information is shown by the display unit that leaks electricity and sends early warning, circuit is cut off when leaking electricity scope beyond safety.
Description
Technical field
Earth leakage protective field is the utility model is related to, more particularly to a kind of new type electric leakageproof device
Background technology
Since man invented and use electricity, electricity can not only bring many convenience to the mankind, can also be brought to the mankind
Extinction.It may burn out electrical equipment, cause fire, or make one to get an electric shock.In order that people are avoided many safely using electricity
Unnecessary loss, someone have invented earth leakage protective device.Earth leakage protective device is used in circuit or the impaired generation pair of electrical apparatus insulation
The protection electrical equipment that the anti-person gets an electric shock with electrical fire during ground short circuit, it is generally mounted to the receptacle loop Shang Hequan buildings of each household distribution box
On the electric power incoming line of consumer unit, the latter is exclusively used in electrical fire prevention.Earth leakage protective device can be special by its defencive function, structure
Sign, mounting means, the method for operation, number of poles and line number, action sensitivity etc. are classified, and are chatted by its defencive function and purpose classification
State, generally can be divided into three kinds of electric leakage protection relay, earth leakage circuit-breaker and earth leakage protective socket.Electric leakage protection relay refers to
With the function to leakage current test and judgement, without the earth leakage protective device for being switched off and on major loop function.Electric leakage
Protective relay is made up of the auxiliary contact of ZCT, electrical apparatus release and output signal.It can be with the automatic switch of high current
Coordinate, as total protection of low voltage electric network or electric leakage, ground connection or the insulation monitoring protection of trunk roads.Earth leakage circuit-breaker refers to not
Only main circuit can be switched on or switched off by it as other breakers, and have to leakage current test and the function of judging, when
When electric leakage or insulation breakdown occurring in major loop, earth leakage circuit-breaker can be opened according to judged result by what main circuit was switched on or switched off
Close element.It coordinates the low tension switch element that may make up perfect in shape and function with fuse, electrothermal relay.Earth leakage protective socket refers to have
There is the power outlet that simultaneously energy cut-off loop is detected and judged to leakage current.
Current earth leakage protective device is quick on the draw, and circuit is cut off once leaky occurs and can trip, but some
Requirement of the working environment to normal use electricity is very high, does not allow the powering-off state that trips occur, but the requirement to electric leakage is low
Some, existing earth leakage protective device is unable to meet demand.
The content of the invention
The purpose of this utility model is to provide a kind of new type electric leakageproof device, and the earth leakage protective device can pass through setting
The safety electric leakage scope that circuit normal work does not cause personal injury again is neither influenceed, is detecting the leakage in the range of safety electric leakage
Electric situation does not power off when occurring, and shows electric leakage information by the display unit that leaks electricity and sends early warning, when leaking electricity scope beyond safety
Cut off circuit.
To achieve the above object, the utility model provides following scheme：
A kind of new type electric leakageproof device, including：Electric leakage setting unit, central processing unit, electric leakage collecting unit, electric leakage are aobvious
Show unit, test button and reset key, electric leakage setting unit is connected with the central processing unit by wiring board, central processing
Device is connected with the electric leakage collecting unit, electric leakage display unit, reset key, test button by wiring board, central processing unit
By the electric leakage information that the collecting unit that leaks electricity collects compared with the electric leakage information that electric leakage setting unit is set, reach preset value
Circuit is then cut off, does not otherwise cut off circuit.
Optionally, the setting unit that leaks electricity includes electric leakage time setting unit and electric leakage electricity setting unit；The electric leakage time sets
Put unit to be used to set safety electric leakage time threshold, electric leakage electricity setting unit is used to set safety electric leakage power threshold.
Optionally, the collecting unit that leaks electricity includes electric leakage electric quantity acquisition unit and electrical leakage voltage collecting unit；Electric leakage electricity is adopted
Collect unit to be used to gather electric leakage electricity, electrical leakage voltage collecting unit is used to gather electrical leakage voltage.
Optionally, electric leakage display unit is light beam indicator lamp, and light beam indicator lamp is used to show percentage of current, reaches certain
Flashed during threshold value, show early warning.
Optionally, electric leakage display unit is 6 indicator lamps, including power supply indicator, accident indicator lamp, alarm lamp,
Communicate indicator lamp, and gently leak electricity indicator lamp, and leak electricity indicator lamp again, electric Chang Liang on power supply indicator, is flashed after the tripping operation of accident indicator lamp,
Accident is extinguished after replying, alarm lamp, and alarm signal flashes when occurring, and alarm is extinguished after terminating, and communicate indicator lamp, during communication
Flicker, gently leak electricity indicator lamp, occurs to flash during light electric leakage, extinguishes after failure vanishes, and leak electricity indicator lamp again, occurs to dodge when leaking electricity again
It is bright, extinguish after failure vanishes.
Optionally, in addition to liquid crystal window, electric leakage setting unit are 6 Cao Zuoanjians, and liquid crystal window is pressed with 6
Key, central processing unit are connected by wiring board
According to specific embodiment provided by the invention, the invention discloses following technique effect：This earth leakage protective device is made
Valency is relatively low, simple in construction, easy to use, operating efficiency is high, can not influence normal work by setting and endanger personal safety
Safe electric leakage scope, do not power off when the electric leakage situation in safe range that detects occurs, cut off during beyond safe range
Circuit.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
In the required accompanying drawing used be briefly described, it should be apparent that, drawings in the following description be only the present invention some
Embodiment, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these
Accompanying drawing obtains other accompanying drawings.
Fig. 1 is a kind of structural representation of new type electric leakageproof device embodiment 1 of the present invention；
Fig. 2 is a kind of structural representation of new type electric leakageproof device embodiment 2 of the present invention；
Fig. 3 is a kind of structural representation of new type electric leakageproof device embodiment 3 of the present invention.
1. electric leakage setting unit in figure, 2. central processing units, 3. electric leakage collecting units, 4. electric leakage display units, 5. tests
Button, 6. reset keys, 11. electric leakage time setting units, 12. electric leakage electricity setting units, 31. electric leakage electric quantity acquisition units,
32. electrical leakage voltage collecting unit, 41. light beam indicator lamps, 13.6 Cao Zuoanjians, 14. liquid crystal windows, 42.6 indicator lamps.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are obtained under the premise of creative work is not made
The every other embodiment obtained, belongs to the scope of protection of the invention.
It is an object of the invention to provide a kind of new type electric leakageproof device, and this earth leakage protective device cost is relatively low, structure is simple
It is single, easy to use, operating efficiency is high, can not influence normal work by setting and endanger the safe electric leakage model of personal safety
Enclose, do not powered off when the electric leakage situation in safe range that detects occurs, cut off circuit during beyond safe range.
In order to facilitate the understanding of the purposes, features and advantages of the present invention, it is below in conjunction with the accompanying drawings and specific real
Applying mode, the present invention is further detailed explanation.
Fig. 1 is a kind of structural representation of the embodiment 1 of new type electric leakageproof device of the present invention.As shown in figure 1, the leakage
Electrical protective device includes, electric leakage setting unit (1), central processing unit (2), electric leakage collecting unit (3), electric leakage display unit (4),
Button (5) and reset key (6) are tested, electric leakage setting unit (1) is connected with central processing unit (2) by wiring board, centre
Reason device (2) is connected with electric leakage collecting unit (3), electric leakage display unit (4), test button (5), reset key (6) by wiring board
Connect.During work, electric leakage definite value and time limit are set by the setting unit that leaks electricity (1), and the parameter signal of setting is sent to center
Processor (2), electric leakage collecting unit (3) collection electric leakage signal, central processing unit (2) is sent to by the electric leakage signal collected,
Electric leakage signal carries out logic judgment with setup parameter signal, meets that definite value and time limit require then to send adjustment signal, it is fixed to be unsatisfactory for
Value and time limit require that electric leakage signal then is sent into electric leakage display unit (4), electric leakage display unit (4) display electric leakage information.
Fig. 2 is a kind of structural representation of the embodiment 2 of new type electric leakageproof device of the present invention.As shown in Fig. 2 the leakage
Electrical protective device includes, electric leakage time setting unit (11), electric leakage electricity setting unit (12), central processing unit (2), electric leakage electricity
Collecting unit (31), electrical leakage voltage collecting unit (32), light beam indicator lamp (41), test button (5) and reset key (6) are measured,
Leaked electricity time setting unit (11), and electric leakage electricity setting unit (12) is connected with central processing unit (2) by wiring board, centre
Manage device (2) and electric leakage electric quantity acquisition unit (31), electrical leakage voltage collecting unit (32), light beam indicator lamp (41), test button
(5), reset key (6) is connected by wiring board.During work, by the time setting unit (11) that leaks electricity, electric leakage electricity sets single
First (12) setting electric leakage definite value and time limit, and the parameter signal of setting is sent to central processing unit (2), leak electricity electric quantity acquisition list
First (31), electrical leakage voltage collecting unit (32) collection electric leakage signal, central processing unit is sent to by the electric leakage signal collected
(2), electric leakage signal carries out logic judgment with setup parameter signal, meets that definite value and time limit require then to send adjustment signal, is discontented with
Sufficient definite value and time limit require that electric leakage signal then is sent into light beam indicator lamp (41), light beam indicator lamp (41) display electric leakage information.
Fig. 3 is a kind of structural representation of the embodiment 3 of new type electric leakageproof device of the present invention.As shown in figure 3, the leakage
Electrical protective device includes, 6 Cao Zuoanjians (13) include left direction button, upper direction key, right direction button, lower direction key,
Confirm button, cancel button, liquid crystal window (14) is 128*64 Chinese character LCD liquid crystal, backlight control apparatus initial power-on or the right side
Backlight lightening when direction key is pressed, backlight automatic distinguishing after being operated 10 minutes without other, central processing unit (2), electric leakage electricity
Collecting unit (31), electrical leakage voltage collecting unit (32) are measured, 6 indicator lamps (42) include power supply indicator, accident indicator lamp, report
Alert indicator lamp, communicates indicator lamp, and gently leak electricity indicator lamp, and leak electricity indicator lamp again, test button (5) and reset key (6), 6 operations
Button (13), liquid crystal window (14) are connected with central processing unit (2) by wiring board, central processing unit (2) and electric leakage electricity
Collecting unit (31), electrical leakage voltage collecting unit (32), 6 indicator lamps (42), test button (5), reset key (6) pass through line
Road plate connection.During work, show that menu setting setting electric leakage definite value is timely by 6 Cao Zuoanjians and liquid crystal window (14)
Limit, and the parameter signal of setting is sent to central processing unit (2), electric leakage electric quantity acquisition unit (31), electrical leakage voltage collection list
First (32) collection electric leakage signal, the electric leakage signal collected is sent to central processing unit (2), electric leakage signal is believed with setup parameter
Number logic judgment is carried out, meet that definite value and time limit require then to send adjustment signal, be unsatisfactory for definite value and require then will electric leakage the time limit
Signal is sent to 6 indicator lamps (42), and 6 indicator lamps (42) show electric leakage information, power supply, and the device records nearly 20 generations
Event in terms of about control operation, including：Emergency stop valve trip, involution, alarm and its time, if accident or alarm, also
The reason for record accident or alarm, these information are checked by liquid crystal window.
Multiple examples used herein are set forth to principle of the present utility model and embodiment, above example
Illustrate to be only intended to help the method and its core concept for understanding the present invention；Meanwhile for those of ordinary skill in the art, according to
According to the thought of the present invention, in specific embodiments and applications there will be changes.In summary, this specification content
It should not be construed as limiting the invention.
Claims (6)
- A kind of 1. new type electric leakageproof device, it is characterised in that including：Leak electricity setting unit, central processing unit, electric leakage collection list Member, electric leakage display unit, test button and reset key, the electric leakage setting unit pass through wiring board with the central processing unit Connection, the central processing unit and the electric leakage collecting unit, the electric leakage display unit, the reset key, the test Button is connected by wiring board；The electric leakage information and the electric leakage that the central processing unit collects the electric leakage collecting unit The electric leakage information that setting unit is set is compared, and is reached preset value and is then cut off circuit, does not otherwise cut off circuit.
- 2. a kind of new type electric leakageproof device according to claim 1, it is characterised in that the electric leakage setting unit includes Leak electricity time setting unit and electric leakage electricity setting unit；The electric leakage time setting unit is used to set safety electric leakage time threshold Value, the electric leakage electricity setting unit are used to set safety electric leakage power threshold.
- 3. a kind of new type electric leakageproof device according to claim 1, it is characterised in that the electric leakage collecting unit includes Leak electricity electric quantity acquisition unit and electrical leakage voltage collecting unit；The electric leakage electric quantity acquisition unit is used to gather electric leakage electricity, described Electrical leakage voltage collecting unit is used to gather electrical leakage voltage.
- 4. a kind of new type electric leakageproof device according to claim 1, it is characterised in that the electric leakage display unit is light Post indicator lamp, the light beam indicator lamp are used to show percentage of current, flashed when reaching certain threshold value, show early warning.
- 5. a kind of new type electric leakageproof device according to claim 1, it is characterised in that the electric leakage display unit is 6 Individual indicator lamp, including power supply indicator, accident indicator lamp, alarm lamp, communication indicator lamp, gently leak electricity indicator lamp, leak electricity again Indicator lamp, electric Chang Liang on the power supply indicator, flashed after the accident indicator lamp tripping operation, accident is extinguished after replying, the report Alert indicator lamp, alarm signal are flashed when occurring, and alarm is extinguished after terminating, the communication indicator lamp, are flashed during communication, the light leakage Electric indicator lamp, occur to flash during light electric leakage, extinguish after failure vanishes, the heavy electric leakage indicator lamp, occur to flash when leaking electricity again, therefore Barrier extinguishes after disappearing.
- 6. a kind of new type electric leakageproof device according to claim 1, it is characterised in that also including liquid crystal window, institute It is 6 Cao Zuoanjians to state electric leakage setting unit, and the liquid crystal window passes through line with 6 buttons, the central processing unit Road plate connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720838437.1U CN206865127U (en) | 2017-07-12 | 2017-07-12 | A kind of new type electric leakageproof device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720838437.1U CN206865127U (en) | 2017-07-12 | 2017-07-12 | A kind of new type electric leakageproof device |
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| Publication Number | Publication Date |
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| CN206865127U true CN206865127U (en) | 2018-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720838437.1U Active CN206865127U (en) | 2017-07-12 | 2017-07-12 | A kind of new type electric leakageproof device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107171283A (en) * | 2017-07-12 | 2017-09-15 | 保定市尤耐特电气有限公司 | A kind of new type electric leakageproof device |
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2017
- 2017-07-12 CN CN201720838437.1U patent/CN206865127U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107171283A (en) * | 2017-07-12 | 2017-09-15 | 保定市尤耐特电气有限公司 | A kind of new type electric leakageproof device |
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