CN202678093U - Residual current electric leakage mutual inductor - Google Patents
Residual current electric leakage mutual inductor Download PDFInfo
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- CN202678093U CN202678093U CN 201220243129 CN201220243129U CN202678093U CN 202678093 U CN202678093 U CN 202678093U CN 201220243129 CN201220243129 CN 201220243129 CN 201220243129 U CN201220243129 U CN 201220243129U CN 202678093 U CN202678093 U CN 202678093U
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- mutual inductor
- electric leakage
- residual current
- creepage mutual
- unit
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Abstract
The utility model discloses a residual current electric leakage mutual inductor, which comprises a shell, wherein an address coding unit, an electric quantity leakage selection unit, an electric leakage connecting plug and a tripping output unit are arranged on the shell; the address coding unit is used for marking the sequence number of the residual current electric leakage mutual inductor; the electric quantity leakage selection unit is used for setting an electric leakage threshold value; a microprocessor for controlling the residual current electric leakage mutual inductor is arranged in the shell; and the address coding unit, the electric quantity leakage selection unit, the electric leakage connecting plug and the tripping output unit are connected with the microprocessor respectively. According to the residual current electric leakage mutual inductor, the address coding unit arranged on the shell is in one-to-on correspondence to a specific position; and when a fire condition exists, staff can immediately determine the position of the residual current electric leakage mutual inductor and quickly determine the position of an alarm node, so that the accuracy of determining the alarm position of the residual current electric leakage mutual inductor is improved, the application space of the residual current electric leakage mutual inductor is expanded, and the using cost of a user is reduced.
Description
Technical field
The utility model relates to the electric fire disaster monitoring field, relates in particular to a kind of residual current creepage mutual inductor.
Background technology
Electric energy is as one of indispensable energy in people's life, when promoting the well-being of mankind, also can bring harm, because people ignore safety utilization of electric power, electrical fire is sudden and disguised in addition, institute causes damage very huge, the fire that is caused by electric reason for many years high ranking first always in all kinds of fire of China.Late 1990s, China's electrical network has carried out two nets to be transformed, and the residual current earth leakage protective device is widely used, and especially the residual current creepage mutual inductor is as the terminal of electric fire monitoring system, and it is the link that directly acts on the warning node.
Be provided with a plurality of residual current creepage mutual inductors in the prior art in the electric fire monitoring system, when the fire situation occurring, the staff need to investigate the position of residual current creepage mutual inductor one by one, to determine the warning position of joints, take time and effort, delayed the time that removes the dangerous condition, easily made the user cause greater loss.And the electric leakage threshold values of residual current creepage mutual inductor is fixed value at present, can not adjust, and has limited its application space.
This shows, prior art needs further improvement and develops.
The utility model content
In view of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide the residual current creepage mutual inductor, to improve the accuracy of determining warning residual current creepage mutual inductor position, expands its application space.
The technical solution of the utility model is as follows:
A kind of residual current creepage mutual inductor, it comprises housing, wherein, be provided with the geocoding unit for the described residual current creepage mutual inductor of mark sequence number, the electrical leakage quantity selected cell that is used for setting the electric leakage threshold values, electric leakage attachment plug on the described housing and take off a mouthful output unit, be provided with in the described housing be used to the microprocessor of controlling described residual current creepage mutual inductor, described geocoding unit, described electrical leakage quantity selected cell, described electric leakage attachment plug, the described mouthful output unit that takes off all are connected with described microprocessor communication.
Described residual current creepage mutual inductor, wherein, the described mouthful output unit that takes off is 4 cores or 2 core socket terminals with the extraneous terminals that take off mouthful node.
Described dump energy creepage mutual inductor, wherein, described housing is O type, H type or open type.
Described dump energy creepage mutual inductor, wherein, described microprocessor is provided with the detecting unit for monitoring current, described detecting unit and electric leakage attachment plug communication connection.
Described dump energy creepage mutual inductor, wherein, above-mentioned housing comprises base and upper casing, described upper casing middle part is provided with through hole, described geocoding unit, described electrical leakage quantity selected cell, described electric leakage attachment plug, describedly take off mouthful output unit and described microprocessor all is arranged in the base, be provided with electromagnetic coil in the described upper casing, described electromagnetic coil is connected with described microcontroller circuit.
A kind of residual current creepage mutual inductor that the utility model provides, at housing the geocoding unit is set, corresponding one by one with particular location, when the fire situation occurring, the staff can determine the position of residual current creepage mutual inductor immediately, determine fast the warning position of joints, improved the accuracy of definite warning residual current creepage mutual inductor position, make the staff can in time process not busy feelings, avoided the appearance of the condition of a disasters such as fire, and can change according to concrete needs the data such as the numbering of residual current creepage mutual inductor and alarming threshold value parameter, expanded its application space, the conversion of residual current creepage mutual inductor can be used, reduce user's use cost.
Description of drawings
Fig. 1 be in the utility model the residual current creepage mutual inductor face structural representation;
Fig. 2 is the perspective view of residual current creepage mutual inductor in the utility model.
Embodiment
The utility model provides a kind of residual current creepage mutual inductor, and is clearer, clear and definite for making the purpose of this utility model, technical scheme and effect, below the utility model further described.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
The utility model provides a kind of residual current creepage mutual inductor, and such as Fig. 1 and shown in Figure 2, it comprises housing, and described housing can adopt plastic or other material to make, and has reduced its manufacturing cost.And be provided with the geocoding unit 101 for the described residual current creepage mutual inductor of mark sequence number, the electrical leakage quantity selected cell 102 that is used for setting the electric leakage threshold values, electric leakage attachment plug 103 on the described housing and take off mouthful output unit 104, described geocoding unit 101, described electrical leakage quantity selected cell 102, described electric leakage attachment plug 103 and described layout of taking off mouthful output unit 104 can rationally be set as required.For example shown in Figure 1, described geocoding unit 101 is positioned at housing top, described electrical leakage quantity selected cell 102 is positioned at 101 belows, described geocoding unit, the described mouthful output unit 104 that takes off is positioned at described electric leakage selected cell 102 right sides, described electric leakage attachment plug 103 is taken off between mouthful output unit 104 and the described electric leakage selected cell 102 described, has made things convenient for staff's operation.
Be provided with in the described housing be used to the microprocessor of controlling described residual current creepage mutual inductor, described geocoding unit 101, described electrical leakage quantity selected cell 102, described electric leakage attachment plug 103, the described mouthful output unit 104 that takes off all are connected with described microprocessor communication, described microprocessor can adopt the technological means such as miniature CPU, has improved the stability of residual current creepage mutual inductor operation.
In another preferred embodiment of the present utility model, the described mouthful output unit 104 that takes off is 4 cores or 2 core socket terminals with the extraneous terminals that take off mouthful node, the utility model is installed more convenient, can chargedly install, and does not affect electricity consumption in the working region.
Further, described housing is O type, H type or open type, carries out according to concrete needs.
In another preferred embodiment of the present utility model, described microprocessor is provided with the detecting unit for monitoring current, and whether described detecting unit and electric leakage attachment plug 103 communication connections arrive threshold values for detection of the electric current that leaks electricity.
In another preferred embodiment of the present utility model, as shown in Figure 2, housing comprises base 105 and upper casing 106, described upper casing 105 middle parts are provided with through hole 107, described geocoding unit 101, described electrical leakage quantity selected cell 102, described electric leakage attachment plug 103, the described mouthful output unit 104 that takes off all are arranged in the base 105 with described microprocessor, be provided with electromagnetic coil in the described upper casing 106, described electromagnetic coil is connected with described microcontroller circuit, is used for the induction electrical leakage quantity.
Should be understood that; application of the present utility model is not limited to above-mentioned giving an example; for those of ordinary skills, can be improved according to the above description or conversion, all these improvement and conversion all should belong to the protection range of the utility model claims.
Claims (5)
1. residual current creepage mutual inductor, it comprises housing, it is characterized in that, be provided with the geocoding unit for the described residual current creepage mutual inductor of mark sequence number, the electrical leakage quantity selected cell that is used for setting the electric leakage threshold values, electric leakage attachment plug on the described housing and take off a mouthful output unit, be provided with in the described housing be used to the microprocessor of controlling described residual current creepage mutual inductor, described geocoding unit, described electrical leakage quantity selected cell, described electric leakage attachment plug, the described mouthful output unit that takes off all are connected with described microprocessor communication.
2. residual current creepage mutual inductor according to claim 1 is characterized in that, the described mouthful output unit that takes off is 4 cores or 2 core socket terminals with the extraneous terminals that take off mouthful node.
3. dump energy creepage mutual inductor according to claim 1 is characterized in that, described housing is O type, H type or open type.
4. dump energy creepage mutual inductor according to claim 1 is characterized in that, described microprocessor is provided with the detecting unit for monitoring current, described detecting unit and electric leakage attachment plug communication connection.
5. dump energy creepage mutual inductor according to claim 1, it is characterized in that, above-mentioned housing comprises base and upper casing, described upper casing middle part is provided with through hole, described geocoding unit, described electrical leakage quantity selected cell, described electric leakage attachment plug, describedly take off mouthful output unit and described microprocessor all is arranged in the base, be provided with electromagnetic coil in the described upper casing, described electromagnetic coil is connected with described microcontroller circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220243129 CN202678093U (en) | 2012-05-28 | 2012-05-28 | Residual current electric leakage mutual inductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220243129 CN202678093U (en) | 2012-05-28 | 2012-05-28 | Residual current electric leakage mutual inductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202678093U true CN202678093U (en) | 2013-01-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220243129 Expired - Lifetime CN202678093U (en) | 2012-05-28 | 2012-05-28 | Residual current electric leakage mutual inductor |
Country Status (1)
| Country | Link |
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| CN (1) | CN202678093U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105067872A (en) * | 2015-09-14 | 2015-11-18 | 国网浙江杭州市富阳区供电公司 | Single-phase residual electricity quantity signal trigger and monitoring method |
-
2012
- 2012-05-28 CN CN 201220243129 patent/CN202678093U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105067872A (en) * | 2015-09-14 | 2015-11-18 | 国网浙江杭州市富阳区供电公司 | Single-phase residual electricity quantity signal trigger and monitoring method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 130000 Jilin province Changchun Chaoda pan Valley International Business in Hong Kong 18 building 108, room 109 Patentee after: Jilin Ruike Hans electrical Limited by Share Ltd Address before: 130000 Jilin province Changchun Chaoda pan Valley International Business in Hong Kong 18 building 108, room 109 Patentee before: Jilin RKHS Electrical Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130116 |