CN206575153U - Second class protection low residual voltage lightning protection protection module with series mould set - Google Patents
Second class protection low residual voltage lightning protection protection module with series mould set Download PDFInfo
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- CN206575153U CN206575153U CN201621395252.XU CN201621395252U CN206575153U CN 206575153 U CN206575153 U CN 206575153U CN 201621395252 U CN201621395252 U CN 201621395252U CN 206575153 U CN206575153 U CN 206575153U
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Abstract
The utility model discloses a kind of second class protection low residual voltage lightning protection protection module with series mould set, includes Thermal Cutoffs TCO, piezo-resistance MOV, air discharge tube GDT1, air discharge tube GDT2, inductance L, resistance R, diode D1, diode D2, LED, Transient Suppression Diode TVS1 and Transient Suppression Diode TVS2;When the utility model normal work, circuit is in the conduction state, user terminal(Street lamp)Normal work;When Module Fail, Thermal Cutoffs TCO is heated to thread off, so as to disconnect user terminal(Street lamp)With the connection of power supply, user terminal(Street lamp)It is stopped until the module more renewed, so as to play protection user terminal(Street lamp)From the impact of thunderbolt next time, cost is low, and lightning protection effect is good, also, while Thermal Cutoffs TCO disconnections, LED lamp goes out, and reminds maintenance man to change module in time, saves the review time, and product is easy to use.
Description
Technical field
The utility model is related to circuit protection module art, refers in particular to a kind of second class protection with series mould set low
Residual voltage lightning protection protection module.
Background technology
With electronics, the extensive application of the integrated equipment of microelectronics, caused by lightning surge and LEMP
The damage of system and equipment is more and more.It is electric when producing spike suddenly because of extraneous interference in electric loop or communication line
When stream or voltage, shunting can be turned within the extremely short time by installing the equipment of anti-lightening protector, so as to avoid surge to returning
The infringement of other equipment in road.
However, current anti-lightening protector will be connected in parallel in protected circuit, its is complicated, and parts are more, cost
It is high and lightning protection effect is poor, when causing damage by can equally be impacted when being struck by lightning to equipment, also, current anti-lightening protector
It is difficult to judge whether to damage, the use to user is made troubles.
The content of the invention
In view of this, in view of the existing deficiencies of the prior art, its main purpose is to provide a kind of band series connection to the utility model
The second class protection low residual voltage lightning protection protection module of module, it has simple in construction, cost low, and lightning protection effect is good and is easy to judge
The characteristics of whether damaging.
To achieve the above object, the utility model is using following technical scheme:
A kind of second class protection low residual voltage lightning protection protection module with series mould set, includes Thermal Cutoffs TCO, pressure-sensitive electricity
Hinder MOV, air discharge tube GDT1, air discharge tube GDT2, inductance L, resistance R, diode D1, diode D2, light emitting diode
LED, Transient Suppression Diode TVS1 and Transient Suppression Diode TVS2;Thermal Cutoffs TCO one end connection live wire L's is defeated
Enter end, the Thermal Cutoffs TCO other end connects one end of piezo-resistance MOV one end, resistance R one end and inductance L, pressure-sensitive
Resistance MOV other end connection air discharge tube GDT1 one end, air discharge tube GDT1 other end connection zero line N input
End and output end, resistance R other end connection diode D1 input, diode D1 output end connecting luminous diode
LED input and diode D2 output end, the output end of LED and diode D2 input are all connected with zero
Line N input and output end, inductance L other end connection Transient Suppression Diode TVS1 one end and live wire L output
End, Transient Suppression Diode TVS1 other end connection Transient Suppression Diode TVS2 one end, Transient Suppression Diode TVS2
Other end connection zero line N input and output end, air discharge tube GDT2 one end connection zero line N input and defeated
Go out end, the air discharge tube GDT2 other end connection ground wire G input and output end.
It is preferred that, the Thermal Cutoffs TCO, piezo-resistance MOV, air discharge tube GDT1, air discharge tube GDT2, electricity
Feel L, resistance R, diode D1, diode D2, LED, Transient Suppression Diode TVS1 and Transient Suppression Diode
TVS2 may be contained within pcb board.
It is preferred that, the pcb board is built in a shell, and marine glue is perfused with the shell, and pcb board is embedded in marine glue
It is interior.
The utility model has clear advantage and beneficial effect compared with prior art, specifically, by above-mentioned technology
Scheme is understood:
When the utility model normal work, circuit is in the conduction state, user terminal(Street lamp)Normal work;When module is lost
During effect, Thermal Cutoffs TCO is heated to thread off, so as to disconnect user terminal(Street lamp)With the connection of power supply, user terminal(Street lamp)Stop
Work is until the module more renewed, so as to play protection user terminal(Street lamp)From the impact of thunderbolt next time, the utility model knot
Structure is simple, and parts are few, and cost is low, and lightning protection effect is good, also, while Thermal Cutoffs TCO disconnections, LED
Lamp goes out, and reminds maintenance man to change module in time, saves the review time, and product is easy to use.
More clearly to illustrate architectural feature of the present utility model and effect, come below in conjunction with the accompanying drawings with specific embodiment pair
The utility model is described in detail.
Brief description of the drawings
Fig. 1 is the electrical block diagram of the preferred embodiment of the utility model.
Embodiment
It refer to shown in Fig. 1, that show the concrete structure of the preferred embodiment of the utility model, include temperature guarantor
Dangerous silk TCO, piezo-resistance MOV, air discharge tube GDT1, air discharge tube GDT2, inductance L, resistance R, diode D1, diode
D2, LED, Transient Suppression Diode TVS1 and Transient Suppression Diode TVS2.
Thermal Cutoffs TCO one end connection live wire L input, Thermal Cutoffs TCO other end connection is pressure-sensitive
One end of resistance MOV one end, resistance R one end and inductance L, piezo-resistance MOV other end connection air discharge tube GDT1
One end, the air discharge tube GDT1 other end connection zero line N input and output end, resistance R other end connection two
Pole pipe D1 input, diode D1 output end connecting luminous diode LED input and diode D2 output end, hair
Optical diode LED output end and diode D2 input are all connected with zero line N input and output end, and inductance L's is another
One end connection Transient Suppression Diode TVS1 one end and live wire L output end, the Transient Suppression Diode TVS1 other end connect
Connect Transient Suppression Diode TVS2 one end, Transient Suppression Diode TVS2 other end connection zero line N input and output
End, the air discharge tube GDT2 one end connection zero line N input and output end, air discharge tube GDT2 other end connection
Ground wire G input and output end.
In the present embodiment, the Thermal Cutoffs TCO, piezo-resistance MOV, air discharge tube GDT1, air discharge tube
GDT2, inductance L, resistance R, diode D1, diode D2, LED, Transient Suppression Diode TVS1 and transient state suppress
Diode TVS2 may be contained within pcb board(Do not show in figure)On.Also, the pcb board is built in a shell(Do not show in figure)It is interior, should
Marine glue is perfused with shell, pcb board is embedded in marine glue, to realize preferable water-proof function.
The utility model is designed there is provided input and output end for series mould set, and power supply and user terminal are connected respectively(Road
Lamp).
The operation principle that the present embodiment is described in detail is as follows:
When the utility model normal work, circuit is in the conduction state, user terminal(Street lamp)Normal work;When module is lost
During effect, Thermal Cutoffs TCO is heated to thread off, so as to disconnect user terminal(Street lamp)With the connection of power supply, user terminal(Street lamp)Stop
Work is until the module more renewed, so as to play protection user terminal(Street lamp)From the impact of thunderbolt next time.
While Thermal Cutoffs TCO disconnects, LED lamp goes out, and reminds maintenance man to change module in time, saves
Review time.
Module output end can also use that there is provided connect outside indication/warning circuit to user as signal end.When temperature is protected
When dangerous silk TCO disconnects, export a signal and alarmed to external circuit, so as to realize the working condition of remote reviewing module, save
The artificial review time back and forth.
Technical principle of the present utility model is described above in association with specific embodiment.These descriptions are intended merely to explain this reality
With new principle, and the limitation to the utility model protection domain can not be construed in any way.Based on explanation herein,
Those skilled in the art, which would not require any inventive effort, can associate other embodiments of the present utility model,
These modes are fallen within protection domain of the present utility model.
Claims (3)
1. a kind of second class protection low residual voltage lightning protection protection module with series mould set, it is characterised in that:Include Thermal Cutoffs
TCO, piezo-resistance MOV, air discharge tube GDT1, air discharge tube GDT2, inductance L, resistance R, diode D1, diode D2,
LED, Transient Suppression Diode TVS1 and Transient Suppression Diode TVS2;Thermal Cutoffs TCO one end connects
Start to exchange fire line L input, the Thermal Cutoffs TCO other end connection piezo-resistance MOV one end, resistance R one end and inductance L
One end, piezo-resistance MOV other end connection air discharge tube GDT1 one end, air discharge tube GDT1 other end connection
Zero line N input and output end, resistance R other end connection diode D1 input, diode D1 output end connects
Connect the input of LED and diode D2 output end, the output end of LED and diode D2's is defeated
Enter end and be all connected with zero line N input and output end, inductance L other end connection Transient Suppression Diode TVS1 one end and
Live wire L output end, Transient Suppression Diode TVS1 other end connection Transient Suppression Diode TVS2 one end, transient state suppresses
Diode TVS2 other end connection zero line N input and output end, air discharge tube GDT2 one end connection zero line N's
Input and output end, the air discharge tube GDT2 other end connection ground wire G input and output end.
2. the second class protection low residual voltage lightning protection protection module as claimed in claim 1 with series mould set, it is characterised in that:It is described
Thermal Cutoffs TCO, piezo-resistance MOV, air discharge tube GDT1, air discharge tube GDT2, inductance L, resistance R, diode D1,
Diode D2, LED, Transient Suppression Diode TVS1 and Transient Suppression Diode TVS2 may be contained within pcb board.
3. the second class protection low residual voltage lightning protection protection module as claimed in claim 2 with series mould set, it is characterised in that:It is described
Pcb board is built in a shell, and marine glue is perfused with the shell, and pcb board is embedded in marine glue.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621395252.XU CN206575153U (en) | 2016-12-19 | 2016-12-19 | Second class protection low residual voltage lightning protection protection module with series mould set |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621395252.XU CN206575153U (en) | 2016-12-19 | 2016-12-19 | Second class protection low residual voltage lightning protection protection module with series mould set |
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Publication Number | Publication Date |
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CN206575153U true CN206575153U (en) | 2017-10-20 |
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CN201621395252.XU Active CN206575153U (en) | 2016-12-19 | 2016-12-19 | Second class protection low residual voltage lightning protection protection module with series mould set |
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CN (1) | CN206575153U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107846006A (en) * | 2017-11-07 | 2018-03-27 | 吉林大学 | Continuous surge rapid protecting device |
-
2016
- 2016-12-19 CN CN201621395252.XU patent/CN206575153U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107846006A (en) * | 2017-11-07 | 2018-03-27 | 吉林大学 | Continuous surge rapid protecting device |
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