CN203672948U - Electric potential sender with function of lightning protection - Google Patents

Electric potential sender with function of lightning protection Download PDF

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Publication number
CN203672948U
CN203672948U CN201320884609.0U CN201320884609U CN203672948U CN 203672948 U CN203672948 U CN 203672948U CN 201320884609 U CN201320884609 U CN 201320884609U CN 203672948 U CN203672948 U CN 203672948U
Authority
CN
China
Prior art keywords
lightning protection
power supply
current potential
electric potential
function
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201320884609.0U
Other languages
Chinese (zh)
Inventor
戴碧辉
吴�琳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHAANXI LINELY ELECTRIC CO Ltd
Original Assignee
SHAANXI LINELY ELECTRIC CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHAANXI LINELY ELECTRIC CO Ltd filed Critical SHAANXI LINELY ELECTRIC CO Ltd
Priority to CN201320884609.0U priority Critical patent/CN203672948U/en
Application granted granted Critical
Publication of CN203672948U publication Critical patent/CN203672948U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to an electric potential sender with a function of lightning protection. The electric potential sender comprises a casing, a power supply unit, a voltage current conversion device, lightning protection units and terminals, wherein the power supply unit, the voltage and current conversion device, the lightning protection units and the terminals are arranged in the casing. The power supply unit is connected with the lightning protection units through leads on the terminals. A signal reception terminal and a signal emission terminal of the voltage and current conversion device are connected with the lightning protection units through leads on the terminals. The electric potential sender provided by the utility model has a function of lightning protection.

Description

A kind of current potential forwarder with lightning protection function
Affiliated field
The utility model belongs to electricity field, relates to a kind of current potential forwarder, relates in particular to a kind of current potential forwarder with lightning protection function.
Background technology
Modern science and technology develop rapidly, electricity field is also like this.This area be applied to electronic equipment also along with scientific and technological progress is in continuous progress, current potential forwarder is the often conventional workpiece of application of this area.In petroleum industry, often can use current potential forwarder, traditional current potential forwarder converts the voltage-to-ground value of petroleum pipe line to current signal and sends monitoring equipment to.Cause current potential forwarder cisco unity malfunction but often can run into various situations at operation field, especially when thunderstorm weather, current potential forwarder often can be damaged by thunder and lightning.
Utility model content
In order to solve the technical matters of mentioning in background technology, the utility model proposes a kind of current potential forwarder with lightning protection function.Effectively avoid causing current potential forwarder cisco unity malfunction because of thunderstorm weather.
The technical solution of the utility model is:
With a current potential forwarder for lightning protection function, its special character is: comprise casing, be arranged on box house for power supply unit, electric current and voltage conversion equipment, lightning protection unit and the splicing ear of power supply are provided;
Above-mentioned power supply unit is connected with lightning protection unit by the wire on splicing ear;
The signal receiving end of above-mentioned electric current and voltage conversion equipment is connected with lightning protection unit by the wire on splicing ear respectively with signal transmitting terminal.
The utility model has the advantages that: in the power supply side of current potential forwarder and the reception of signal and transmitting terminal, lightning protection device is installed, to reach the object of current potential forwarder lightning protection, thereby is strengthened the lightning protection properties of current potential forwarder, increase current potential forwarder serviceable life.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Wherein 1-current potential forwarder, 2-lightning protection unit, 3-connection terminal, 4-power supply unit.
Embodiment
Referring to Fig. 1, a kind of current potential forwarder with lightning protection function, comprises casing, is arranged on box house for power supply unit 4, electric current and voltage conversion equipment, lightning protection unit 2 and the splicing ear 3 of power supply are provided; Power supply unit 4 is connected with lightning protection unit 2 by the wire on splicing ear 3; The signal receiving end of electric current and voltage conversion equipment is connected with lightning protection unit 4 by the wire on splicing ear 3 respectively with signal transmitting terminal.
The utility model is installed lightning protection device in the power supply side of current potential forwarder and the reception of signal and transmitting terminal, to reach the object of current potential forwarder lightning protection, thereby strengthens the lightning protection properties of current potential forwarder, increases current potential forwarder serviceable life.

Claims (1)

1. the current potential forwarder with lightning protection function, is characterized in that: comprise casing, be arranged on box house for power supply unit, electric current and voltage conversion equipment, lightning protection unit and the splicing ear of power supply are provided;
Described power supply unit is connected with lightning protection unit by the wire on splicing ear;
The signal receiving end of described electric current and voltage conversion equipment is connected with lightning protection unit by the wire on splicing ear respectively with signal transmitting terminal.
CN201320884609.0U 2013-12-30 2013-12-30 Electric potential sender with function of lightning protection Expired - Fee Related CN203672948U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320884609.0U CN203672948U (en) 2013-12-30 2013-12-30 Electric potential sender with function of lightning protection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320884609.0U CN203672948U (en) 2013-12-30 2013-12-30 Electric potential sender with function of lightning protection

Publications (1)

Publication Number Publication Date
CN203672948U true CN203672948U (en) 2014-06-25

Family

ID=50969226

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320884609.0U Expired - Fee Related CN203672948U (en) 2013-12-30 2013-12-30 Electric potential sender with function of lightning protection

Country Status (1)

Country Link
CN (1) CN203672948U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140625

Termination date: 20171230

CF01 Termination of patent right due to non-payment of annual fee