CN206023200U - A kind of power supply lightning protection device - Google Patents
A kind of power supply lightning protection device Download PDFInfo
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- CN206023200U CN206023200U CN201620886444.4U CN201620886444U CN206023200U CN 206023200 U CN206023200 U CN 206023200U CN 201620886444 U CN201620886444 U CN 201620886444U CN 206023200 U CN206023200 U CN 206023200U
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- circuit
- power supply
- power
- holding wire
- lightning protection
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Abstract
This utility model is related to lightning protection electro-technical field; more particularly to a kind of power supply lightning protection device; it is characterized in that; including power protecting circuit, holding wire protection circuit and grounded circuit; the holding wire protection circuit includes signal input part, induction coil, electric fuse in parallel and high impedance circuit and the signal output part being sequentially connected; the power protecting circuit includes power source surge protector; the power protecting circuit and holding wire protection circuit are connected to grounded circuit; and then simultaneously power equipment and signal can be taken shelter from the thunder, ensure that power supply is smoothed out.
Description
Technical field
This utility model is related to lightning protection electro-technical field, more particularly to a kind of power supply lightning protection device.
Background technology
Need to arrange lightning-protection system at existing electric power system, power equipment will be not only ensured not by effects of lightning but also be wanted
Ensure that the signal reception of power equipment is unaffected.
Therefore, the lightning-arrest impact of signal, when taking lightning measure to power equipment in prior art, is not considered.
Utility model content
This utility model embodiment provides a kind of power supply lightning protection device, solves in prior art to take power equipment and keeps away
During thunder measure, the lightning-arrest of signal is not considered, power equipment is often resulted in and is not received by control signal, it is impossible to effectively supplied
The technical problem of electricity.
In order to solve above-mentioned technical problem, this utility model embodiment provides a kind of power supply lightning protection device, protects including power supply
Protection circuit, holding wire protection circuit and grounded circuit, signal input part that the holding wire protection circuit includes being sequentially connected,
Induction coil, electric fuse and high impedance circuit and signal output part, the power protecting circuit include power source surge protector,
The power protecting circuit and holding wire protection circuit are connected to grounded circuit.
Further, the high impedance circuit includes the resistance and diode of parallel connection.
Further, the resistance is 1000K ohms.
This utility model embodiment at least has the following technical effect that or advantage：
Due to including power protecting circuit, holding wire protection circuit and grounded circuit in the power supply lightning protection device for adopting, should
Signal protection circuit includes being sequentially connected signal input part, induction coil, electric fuse in parallel and high impedance circuit and signal
Outfan, the power protecting circuit include power source surge protector, and the power protecting circuit and holding wire protection circuit are all connected with
To grounded circuit, solve when lightning measure is taken to power equipment in prior art, consider the lightning-arrest of signal, past
Toward causing power equipment not receive control signal, it is impossible to the technical problem of effectively power supply, and then can be simultaneously to power equipment
And signal is taken shelter from the thunder, ensure that power supply is smoothed out.
Description of the drawings
Fig. 1 is the module diagram of power supply lightning protection device in this utility model embodiment.
Specific embodiment
This utility model embodiment is solved in prior art and power equipment is taken by providing a kind of power supply lightning protection device
During lightning measure, consider the lightning-arrest of signal, often result in power equipment be not received by control signal cannot be effective
The technical problem of power supply.
In order to solve above-mentioned technical problem, below in conjunction with Figure of description and specific embodiment to above-mentioned technology
Scheme is described in detail.
A kind of power supply lightning protection device that this utility model is provided, as shown in figure 1, protect including power protecting circuit 10, holding wire
Protection circuit 20 and grounded circuit 30, the holding wire protection circuit 20 include the signal input part 201, induction coil being sequentially connected
202nd, electric fuse 203 and high impedance circuit 204 and signal output part 205, the power protecting circuit 10 include that power surge is protected
Shield device 101, the power protecting circuit 10 and holding wire protection circuit 20 are connected to grounded circuit, big for introducing electric current
Ground, plays lightning-arrest effect, and the signal input part 201 of the holding wire protection circuit 20 is used for receiving signal.
The high impedance circuit includes that the resistance and diode of parallel connection, the resistance adopt high resistance in a particular embodiment
The resistance of value, resistance are 1000K ohms, can be in the case of having thunder and lightning by blown fuse, by the high impedance circuit
Drain is carried out, the electric fuse is only in normal weather state, and signal is effectively transmitted.
Power protecting circuit 10 and holding wire protection circuit 20 are connected to grounded circuit 30 by above-mentioned, can be ensured
Power supply unit normal power supply.
Although having been described for preferred embodiment of the present utility model, those skilled in the art once know substantially
Creative concept, then can make other change and modification to these embodiments.So, claims are intended to be construed to wrap
Include preferred embodiment and fall into the had altered of this utility model scope and change.
Obviously, those skilled in the art can carry out various changes and modification without deviating from this practicality to this utility model
New spirit and scope.So, if of the present utility model these modification and modification belong to this utility model claim and
Within the scope of its equivalent technologies, then this utility model is also intended to comprising these changes and modification.
Claims (3)
1. a kind of power supply lightning protection device, it is characterised in that including power protecting circuit, holding wire protection circuit and grounded circuit,
The holding wire protection circuit includes signal input part, induction coil, electric fuse and the high impedance circuit being sequentially connected and letter
Number outfan, the power protecting circuit include power source surge protector, the power protecting circuit and holding wire protection circuit
It is connected to grounded circuit.
2. power supply lightning protection device according to claim 1, it is characterised in that the high impedance circuit include the resistance of parallel connection and
Diode.
3. power supply lightning protection device according to claim 2, it is characterised in that the resistance is 1000K ohms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620886444.4U CN206023200U (en) | 2016-08-16 | 2016-08-16 | A kind of power supply lightning protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620886444.4U CN206023200U (en) | 2016-08-16 | 2016-08-16 | A kind of power supply lightning protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206023200U true CN206023200U (en) | 2017-03-15 |
Family
ID=58248814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620886444.4U Active CN206023200U (en) | 2016-08-16 | 2016-08-16 | A kind of power supply lightning protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206023200U (en) |
-
2016
- 2016-08-16 CN CN201620886444.4U patent/CN206023200U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171106 Address after: 610000 Chengdu high tech Zone, Sichuan Tianyi street, No. 1, building 38 Patentee after: CHENGDU CAINIAO NETWORK TECHNOLOGY CO., LTD. Address before: 610000 Wuhou District City, Chengdu province people's road, No. 1, No. four, No. Patentee before: Chengdu Ding Hao Technology Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190416 Address after: 610000 Nine Floor 903, No. 1166 Tianfu Third Street, Chengdu High-tech Zone, Sichuan Province Patentee after: Chengdu Chen Chen Fuxing Information Technology Co., Ltd. Address before: 610000 1 1 Tianyi street, hi tech Zone, Chengdu, Sichuan Patentee before: CHENGDU CAINIAO NETWORK TECHNOLOGY CO., LTD. |