CN209844531U - Microcomputer protection device adopting multiple power supply modes - Google Patents

Microcomputer protection device adopting multiple power supply modes Download PDF

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Publication number
CN209844531U
CN209844531U CN201921061263.8U CN201921061263U CN209844531U CN 209844531 U CN209844531 U CN 209844531U CN 201921061263 U CN201921061263 U CN 201921061263U CN 209844531 U CN209844531 U CN 209844531U
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CN
China
Prior art keywords
mounting plate
microcomputer
mechanisms
power supply
plate
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
CN201921061263.8U
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Chinese (zh)
Inventor
李伟
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.)
Shanghai Ruimian Automation Equipment Co Ltd
Original Assignee
Shanghai Ruimian Automation Equipment 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
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Application filed by Shanghai Ruimian Automation Equipment Co Ltd filed Critical Shanghai Ruimian Automation Equipment Co Ltd
Priority to CN201921061263.8U priority Critical patent/CN209844531U/en
Application granted granted Critical
Publication of CN209844531U publication Critical patent/CN209844531U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a microcomputer protection device adopting multiple power supply modes, which comprises a base, side plates, a first mounting plate, a connecting mechanism, a second mounting plate, a switching mechanism, a connecting wire, a mounting bin, a base plate and a microcomputer, wherein the top of the base is fixed with the side plates, and at least two symmetrical side plates are arranged; a first mounting plate is mounted on the outer side of one side plate, and a plurality of connecting mechanisms are mounted on the outer side of the first mounting plate; the inner side of the side plate is provided with a second mounting plate, and the outer side of the second mounting plate is provided with a plurality of conversion mechanisms; the outer ends of the conversion mechanisms are connected with connecting wires; the number of the connecting mechanisms, the switching mechanisms and the connecting lines is the same; the switching mechanism is a voltage switching device; the bottom of the mounting bin is provided with a base plate, wherein the top of the base plate is fixed with a microcomputer; at least one of the connecting wires is connected with the microcomputer. The utility model discloses can adopt different power supply modes to supply power to the computer to bigger suitability and availability factor have been realized.

Description

Microcomputer protection device adopting multiple power supply modes
Technical Field
The utility model relates to a computer protection device, in particular to adopt computer protection device of multiple power supply mode.
Background
The relay protection is an important measure for detecting faults or abnormal conditions occurring in the power system so as to send out alarm signals or directly isolate and remove fault parts. The fault of the power system and the abnormal working condition endangering safe operation are researched to discuss the anti-accident automation measures of the countermeasures. In the development process, relays with contacts are mainly used to protect power systems and components thereof (generators, transformers, transmission lines, etc.) from damage, so the relays are also called relay protection. The basic tasks are: when the power system has a fault or an abnormal working condition, the fault equipment is automatically cut off from the system in the shortest possible time and in the smallest possible area, or a signal is sent out to eliminate the source of the abnormal working condition by an operator on duty so as to reduce or avoid the damage of the equipment and the influence on the power supply of the adjacent area.
The microcomputer protection is relay protection formed by microcomputer, and has high reliability, high selectivity and high sensitivity. The system is widely applied to electric power, petrifaction, mine smelting, railways, civil buildings and the like; the use of the relay protection formed by microcomputer protection is increasingly widespread, but the power supply mode (including power supply and control power supply) of the general microcomputer protection device is single, which is not beneficial to the application range of the microcomputer protection device and reduces the operation efficiency.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a microcomputer protection device who adopts multiple power supply mode.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a microcomputer protection device adopting multiple power supply modes, which comprises a base, side plates, a first mounting plate, a connecting mechanism, a second mounting plate, a switching mechanism, a connecting wire, a mounting bin, a base plate and a microcomputer, wherein the top of the base is fixed with the side plates, and at least two symmetrical side plates are arranged; a first mounting plate is mounted on the outer side of one of the side plates, and a plurality of connecting mechanisms are mounted on the outer side of the first mounting plate; and a second mounting plate is mounted on the inner side of the side plate, and a plurality of conversion mechanisms are mounted on the outer side of the second mounting plate.
As a preferred technical proposal of the utility model, the outer ends of the conversion mechanisms are connected with connecting wires; the connecting mechanisms, the converting mechanisms and the connecting lines are the same in number.
As a preferred technical solution of the present invention, the switching mechanism is a voltage switching device.
As a preferred technical scheme of the utility model, an installation bin is formed between the side plates, the bottom of the installation bin is a base plate, wherein a microcomputer is fixed on the top of the base plate; at least one of the connecting wires is connected with the microcomputer.
The utility model discloses the beneficial effect who reaches is: the utility model discloses can adopt different power supply modes to supply power to the computer to bigger suitability and availability factor have been realized.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of the present invention;
in the figure: 1. a base; 2. a side plate; 201. a first mounting plate; 202. a connecting mechanism; 203. a second mounting plate; 204. a switching mechanism; 205. a connecting wire; 3. installing a bin; 301. a base plate; 4. a microcomputer.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example 1
As shown in fig. 1, the present invention provides a microcomputer protection device using multiple power supply modes, which comprises a base 1, a side plate 2, a first mounting plate 201, a connecting mechanism 202, a second mounting plate 203, a converting mechanism 204, a connecting line 205, a mounting bin 3, a base plate 301 and a microcomputer 4, wherein the top of the base 1 is fixed with the side plate 2, and at least two symmetrical side plates 2 are provided; a first mounting plate 201 is mounted on the outer side of one of the side plates 2, wherein a plurality of connecting mechanisms 202 are mounted on the outer side of the first mounting plate 201; a second mounting plate 203 is mounted on the inner side of the side plate 2, and a plurality of conversion mechanisms 204 are mounted on the outer side of the second mounting plate 203.
Further, the outer ends of the conversion mechanisms 204 are connected with connecting wires 205; the number of connection mechanisms 202, conversion mechanisms 204 and connection lines 205 is the same. The switching mechanism 204 is a voltage switching device, and can switch voltage and transmit the voltage to the microcomputer 4 through a connecting wire 205, thereby being convenient for use.
Specifically, the power supply can be input to different connection mechanisms 201, and particularly, the connection mechanisms 201 can be supplied with power in different power supply modes, so that the adaptability to the use environment is realized, the conversion mechanism 204 is a voltage conversion device, and can convert voltage and transmit the voltage to the microcomputer 4 through the connection wire 205, so that the use is convenient; the use efficiency is improved.
Example 2
As shown in fig. 1, the present invention provides a microcomputer protection device using multiple power supply modes, which comprises a base 1, a side plate 2, a first mounting plate 201, a connecting mechanism 202, a second mounting plate 203, a converting mechanism 204, a connecting line 205, a mounting bin 3, a base plate 301 and a microcomputer 4, wherein the top of the base 1 is fixed with the side plate 2, and at least two symmetrical side plates 2 are provided; a first mounting plate 201 is mounted on the outer side of one of the side plates 2, wherein a plurality of connecting mechanisms 202 are mounted on the outer side of the first mounting plate 201; a second mounting plate 203 is mounted on the inner side of the side plate 2, and a plurality of conversion mechanisms 204 are mounted on the outer side of the second mounting plate 203.
Further, the outer ends of the conversion mechanisms 204 are connected with connecting wires 205; the number of connection mechanisms 202, conversion mechanisms 204 and connection lines 205 is the same. The switching mechanism 204 is a voltage switching device, and can switch voltage and transmit the voltage to the microcomputer 4 through a connecting wire 205, thereby being convenient for use. Specifically, the power supply can be input to different connection mechanisms 201, and particularly, the connection mechanisms 201 can be supplied with power in different power supply modes, so that the adaptability to the use environment is realized, the conversion mechanism 204 is a voltage conversion device, and can convert voltage and transmit the voltage to the microcomputer 4 through the connection wire 205, so that the use is convenient; the use efficiency is improved.
An installation bin 3 is formed between the side plates 2, a base plate 301 is arranged at the bottom of the installation bin 3, and a microcomputer 4 is fixed at the top of the base plate 301; at least one connecting line 205 is connected with the microcomputer 4, or can be simultaneously connected, the connecting line can be used according to the requirement, power can be input to different connecting mechanisms 201, particularly the connecting mechanisms 201 are powered by different power supply modes, the adaptability to the use environment is realized, the switching mechanism 204 is a voltage conversion device, the voltage can be converted and is transmitted to the microcomputer 4 through the connecting line 205, and the use is convenient; the use efficiency is improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (4)

1. A microcomputer protection device adopting multiple power supply modes is characterized by comprising a base (1), side plates (2), a first mounting plate (201), a connecting mechanism (202), a second mounting plate (203), a converting mechanism (204), a connecting line (205), a mounting bin (3), a base plate (301) and a microcomputer (4), wherein the side plates (2) are fixed on the top of the base (1), and at least two symmetrical side plates (2) are arranged; a first mounting plate (201) is mounted on the outer side of one of the side plates (2), wherein a plurality of connecting mechanisms (202) are mounted on the outer side of the first mounting plate (201); a second mounting plate (203) is mounted on the inner side of the side plate (2), and a plurality of conversion mechanisms (204) are mounted on the outer side of the second mounting plate (203).
2. The microcomputer protection device adopting multiple power supply modes as claimed in claim 1, wherein the outer ends of the conversion mechanisms (204) are connected with connecting wires (205); the number of the connecting mechanisms (202), the converting mechanisms (204) and the connecting lines (205) is the same.
3. The multiple power supply microcomputer protection device according to claim 1, wherein the switching mechanism (204) is a voltage switching device.
4. The microcomputer protection device adopting multiple power supply modes according to claim 2, wherein an installation bin (3) is formed between the side plates (2), a base plate (301) is arranged at the bottom of the installation bin (3), and a microcomputer (4) is fixed at the top of the base plate (301); at least one of the connecting lines (205) is connected with the microcomputer (4).
CN201921061263.8U 2019-07-08 2019-07-08 Microcomputer protection device adopting multiple power supply modes Expired - Fee Related CN209844531U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921061263.8U CN209844531U (en) 2019-07-08 2019-07-08 Microcomputer protection device adopting multiple power supply modes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921061263.8U CN209844531U (en) 2019-07-08 2019-07-08 Microcomputer protection device adopting multiple power supply modes

Publications (1)

Publication Number Publication Date
CN209844531U true CN209844531U (en) 2019-12-24

Family

ID=68899615

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921061263.8U Expired - Fee Related CN209844531U (en) 2019-07-08 2019-07-08 Microcomputer protection device adopting multiple power supply modes

Country Status (1)

Country Link
CN (1) CN209844531U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20191224

Termination date: 20210708

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