CN206432710U - A kind of electric leakage, lightning protection wiring board - Google Patents
A kind of electric leakage, lightning protection wiring board Download PDFInfo
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- CN206432710U CN206432710U CN201720113791.8U CN201720113791U CN206432710U CN 206432710 U CN206432710 U CN 206432710U CN 201720113791 U CN201720113791 U CN 201720113791U CN 206432710 U CN206432710 U CN 206432710U
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- lightning protection
- wiring board
- leakage
- electric leakage
- piezo
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Abstract
The utility model discloses a kind of electric leakage, lightning protection wiring board, including earth leakage protective wiring board and lightning protection wiring board, earth leakage protective wiring board is fixedly connected with lightning protection wiring board, diode is installed on earth leakage protective wiring board, run indicator, malfunction indicator lamp and the first dropping resistor, two piezo-resistances are installed on lightning protection wiring board, discharge tube and the second dropping resistor, two piezo-resistances, malfunction indicator lamp and the second dropping resistor connect to form lightning protection circuit, run indicator, diode, first dropping resistor and discharge tube connect to form leakage protection circuit, lightning protection circuit and leakage protection circuit are electrically connected with to form electric leakage, lightning protection circuit.The device lightning protection and creepage protection function are two-in-one, are that can be achieved by one piece of circuit board, easy to install, manufacturing cost is low；And lightning protection is carried out by two piezo-resistances and discharge tube, lightning protection effect is good, safe, does not interfere with the normal of lightning protection leakage switch and uses.
Description
Technical field
The utility model is related to a kind of wiring board, more particularly to a kind of electric leakage, lightning protection wiring board, belongs to wiring board manufacture skill
Art field.
Background technology
The title of circuit board has：Wiring board, pcb board, aluminium base, high frequency plate, PCB, ultra-thin wiring board, ultrathin circuit board,
Print (copper lithographic technique) circuit board etc..Circuit board makes circuit miniaturization, directly perceivedization, batch production for permanent circuit and excellent
Change electrical appliance layout to play an important role.Wherein lightning protection electric leakage wiring board can improve security that equipment uses and the peace of user
Entirely.But the wiring board only one of which piezo-resistance formation that lightning protection leakage switch in the market is used is in the circuit board, realizes
Lightning protection function, it is impossible to form the discharge of excessively stream voltage by regulation, meeting blackout, makes troubles to user after being shocked by electricity；Tripping operation
After need to be again started up or inner member is breakdown to start.
Utility model content
The technical problems to be solved in the utility model is the wiring board for overcoming lightning protection leakage switch in the market to use
The formation of only one of which piezo-resistance in the circuit board, realizes lightning protection function, it is impossible to the discharge of excessively stream voltage is formed by regulation, by electricity
After hitting can blackout, made troubles to user, need to be again started up after tripping operation or inner member it is breakdown can not start lack
It is sunken that there is provided a kind of electric leakage, lightning protection wiring board.
In order to solve the above-mentioned technical problem, the utility model provides following technical scheme：
The utility model provides a kind of electric leakage, lightning protection wiring board, including earth leakage protective wiring board and lightning protection wiring board, institute
State earth leakage protective wiring board to be fixedly connected with the lightning protection wiring board, diode, fortune are installed on the earth leakage protective wiring board
Be provided with row indicator lamp, malfunction indicator lamp and the first dropping resistor, the lightning protection wiring board two piezo-resistances, discharge tube and
Second dropping resistor, two piezo-resistances, the malfunction indicator lamp and second dropping resistor connect to form thunder-lightning
Road, the run indicator, the diode, first dropping resistor and the discharge tube connect to form earth leakage protective electricity
Road, the lightning protection circuit and the leakage protection circuit are electrically connected with to form electric leakage, lightning protection circuit.
As a kind of optimal technical scheme of the present utility model, the diode is N4007 diodes.
As a kind of optimal technical scheme of the present utility model, the piezo-resistance is 621 piezo-resistances.
As a kind of optimal technical scheme of the present utility model, the discharge tube is LT-BG800L discharge tubes.
The beneficial effect that the utility model is reached is：The device lightning protection and creepage protection function are two-in-one, by one block of electricity
Road plate is that can be achieved, easy to install, and manufacturing cost is low；And lightning protection, lightning protection are carried out by two piezo-resistances and discharge tube
Effect is good, safe, does not interfere with the normal of lightning protection leakage switch and uses.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and constitutes a part for specification, with this practicality
New embodiment is used to explain the utility model together, does not constitute to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is circuit connection diagram of the present utility model；
In figure：1st, earth leakage protective wiring board；2nd, lightning protection wiring board；3rd, diode；4th, run indicator；5th, indicating fault
Lamp；6th, the first dropping resistor；7th, piezo-resistance；8th, discharge tube；9th, the second dropping resistor.
Embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
Embodiment 1
As shown in Figure 1-2, the utility model provides a kind of electric leakage, lightning protection wiring board, including the He of earth leakage protective wiring board 1
Lightning protection wiring board 2, earth leakage protective wiring board 1 is fixedly connected with lightning protection wiring board 2, and two poles are provided with earth leakage protective wiring board 1
Be provided with pipe 3, run indicator 4, the dropping resistor 6 of malfunction indicator lamp 5 and first, lightning protection wiring board 2 two piezo-resistances 7,
The dropping resistor 9 of discharge tube 8 and second, two piezo-resistances 7, the series connection of the dropping resistor 9 of malfunction indicator lamp 5 and second form thunder-lightning
Road, run indicator 4, diode 3, the first dropping resistor 6 and the series connection of discharge tube 8 form leakage protection circuit, lightning protection circuit and
Leakage protection circuit is electrically connected with to form electric leakage, lightning protection circuit.
Diode 3 is N4007 diodes, and N4007 diodes have pressure stabilization function, circuit operation is more stablized.It is pressure-sensitive
Resistance 7 is 621 piezo-resistances.Discharge tube 8 is LT-BG800L discharge tubes.
Concrete operating principle：When the lightning protection leakage switch for being provided with the wiring board is struck by lightning, electric leakage, lightning protection circuit connects
Logical, malfunction indicator lamp 5 is lighted, while piezo-resistance 7 is punctured by moment, circuit through discharge tube 8 to ground discharge, failure after electric discharge
Indicator lamp 5 extinguishes, and the electricity of thunderbolt is introduced into bottom surface, will not cause the impaired power-off of wiring board.
The beneficial effect that the utility model is reached is：The device lightning protection and creepage protection function are two-in-one, by one block of electricity
Road plate is that can be achieved, easy to install, and manufacturing cost is low；And lightning protection, lightning protection are carried out by two piezo-resistances and discharge tube
Effect is good, safe, does not interfere with the normal of lightning protection leakage switch and uses.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, this is not limited to
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent substitution.It is all it is of the present utility model spirit and principle within, any modification, equivalent substitution and improvements made etc.,
It should be included within protection domain of the present utility model.
Claims (4)
1. a kind of electric leakage, lightning protection wiring board, including earth leakage protective wiring board (1) and lightning protection wiring board (2), it is characterised in that described
Earth leakage protective wiring board (1) is fixedly connected with the lightning protection wiring board (2), and two are provided with the earth leakage protective wiring board (1)
Installed on pole pipe (3), run indicator (4), malfunction indicator lamp (5) and the first dropping resistor (6), the lightning protection wiring board (2)
There are two piezo-resistances (7), discharge tube (8) and the second dropping resistor (9), two piezo-resistances (7), the indicating fault
Lamp (5) and second dropping resistor (9) series connection form lightning protection circuit, the run indicator (4), the diode (3), institute
State the first dropping resistor (6) and the discharge tube (8) series connection forms leakage protection circuit, the lightning protection circuit and the electric leakage are protected
Protection circuit is electrically connected with to form electric leakage, lightning protection circuit.
2. a kind of electric leakage, lightning protection wiring board according to claim 1, it is characterised in that the diode (3) is N4007 bis-
Pole pipe.
3. a kind of electric leakage, lightning protection wiring board according to claim 1, it is characterised in that the piezo-resistance (7) is 621 pressures
Quick resistance.
4. a kind of electric leakage, lightning protection wiring board according to claim 1, it is characterised in that the discharge tube (8) is LT-
BG800L discharge tubes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720113791.8U CN206432710U (en) | 2017-02-07 | 2017-02-07 | A kind of electric leakage, lightning protection wiring board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720113791.8U CN206432710U (en) | 2017-02-07 | 2017-02-07 | A kind of electric leakage, lightning protection wiring board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206432710U true CN206432710U (en) | 2017-08-22 |
Family
ID=59591294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720113791.8U Active CN206432710U (en) | 2017-02-07 | 2017-02-07 | A kind of electric leakage, lightning protection wiring board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206432710U (en) |
-
2017
- 2017-02-07 CN CN201720113791.8U patent/CN206432710U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180606 Address after: 528000 202B second, No. second, No. 1, Luo Cun road, lion hill town, Nanhai District, Foshan, Guangdong. Patentee after: Foshan Zhuhe Electric Co., Ltd. Address before: 636150 group 6, evolution village, Puguang Town, Xuanhan County, Dazhou, Sichuan, 95 Patentee before: Zhao Jichang |
|
| TR01 | Transfer of patent right |