CN110632390B - Insulation impedance on-line monitoring device - Google Patents
Insulation impedance on-line monitoring device Download PDFInfo
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- CN110632390B CN110632390B CN201910936130.9A CN201910936130A CN110632390B CN 110632390 B CN110632390 B CN 110632390B CN 201910936130 A CN201910936130 A CN 201910936130A CN 110632390 B CN110632390 B CN 110632390B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
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Abstract
The invention discloses an insulation impedance online monitoring device which comprises a combined plug-in mounting base, a conveniently-mounted detection module, a slidable insertion piece and a conveniently-mounted main control module. The combined plug-in mounting base comprises a plurality of base bodies, wherein the base bodies are arranged adjacently, and the upper bottom plate and the lower bottom plate of each base body at the joint are mutually limited to form a wedge-shaped plug-in structure. The portable detection module comprises a plurality of detection modules, and each detection module of the portable detection module is respectively inserted into the base body of the combined insertion base. The insulation impedance on-line monitoring device disclosed by the invention is adaptive to different power environments, has high integration and convenient operability, and has the characteristics of high integration, low cost, easiness in operation, high safety, intellectualization and the like.
Description
Technical Field
The invention belongs to the technical field of insulation impedance online monitoring, and particularly relates to an insulation impedance online monitoring device.
Background
The popularization of distributed green new energy, the large-scale energy storage technology and the micro-grid technology are also developed at an accelerated speed, and a direct-current power supply system becomes a direct current of important supporting electrical equipment for the development of national economy and national defense industry, so that convenience is provided for the access of a direct-current power grid; the development trend of new generation power grid is that the proportion of DC power supply is getting bigger and bigger, and AC-DC hybrid is the best way to solve different power supply and different load friendly access.
It is noted that the prior art has at least the following drawbacks: 1. sensor technology falls behind, products are unsmooth, consistency is poor, and after-sale cost is high. 2. The equipment signal line is too much, the installation is troublesome, the wiring is tedious, and the maintenance is difficult. 3. The method only detects grounding faults, has no self-checking function, and has the defects of low scheme integration level, large volume, non-intellectualization, manual operation, maintenance, overhaul and other links.
If when an input insulation fault occurs in an electric power system, equipment cannot accurately detect insulation impedance and send out a warning, safety accidents are easy to happen, and therefore personal and property hazards need to be further improved.
Disclosure of Invention
Aiming at the condition of the prior art, the invention overcomes the defects and provides an insulation resistance online monitoring device.
The invention adopts the following technical scheme that the insulation impedance on-line monitoring device comprises a combined plug-in base, a conveniently-installed detection module, a slidable insertion piece and a conveniently-installed main control module, wherein:
the combined plug-in base comprises a plurality of base bodies, wherein the base bodies are arranged adjacently, and the upper bottom plate and the lower bottom plate of each base body at the joint are mutually limited to form a wedge-shaped plug-in structure;
the portable detection module comprises a plurality of detection modules, and each detection module of the portable detection module is respectively inserted into the base body of the combined insertion base;
the slidable insertion piece comprises a connecting terminal, and the connecting terminal is fixedly connected with the sliding block through a screw;
the portable type main control module is characterized in that a buckle type convenient-to-insert socket is arranged below the portable type main control module, a PCB is arranged in the buckle type convenient-to-insert socket, and the buckle type convenient-to-insert socket is directly connected with a socket located on the base in an inserting mode.
According to above-mentioned technical scheme, as above-mentioned technical scheme's further preferred technical scheme, each base body is equipped with the riveting nut respectively, and every detection module is equipped with the mounting screw, and the mounting screw of every detection module is connected with the riveting nut riveting of the base body that corresponds.
According to the above technical solution, as a further preferable technical solution of the above technical solution, the bottom of each detection module has a plug-in interface, each base body has a base interface, and the plug-in interface of each detection module is communicated with the base interface of the corresponding base body.
According to the above technical solution, as a further preferable technical solution of the above technical solution, each base body is inserted with 3 detection modules.
According to the above technical solution, as a further preferable technical solution of the above technical solution, the combined body of the slider and the connecting terminal is placed in the bottom case chute, so that the combined body of the slider and the connecting terminal is in sliding fit with the bottom case chute.
According to the above technical solution, as a further preferable technical solution of the above technical solution, the connection terminal employs a copper tab.
According to the above technical solution, as a further preferable technical solution of the above technical solution, the portable main control module and the base are locked by a screw.
According to the above technical solution, as a further preferable technical solution of the above technical solution, the PCB board is inserted into the left and right card slots of the upper case, so that the base abuts against the edge of the PCB board.
The insulation impedance on-line monitoring device disclosed by the invention has the beneficial effects that the insulation impedance on-line monitoring device is adaptive to different power environments, has high integration and convenient operability, and has the characteristics of high integration, low cost, easiness in operation, high safety, intellectualization and the like.
Drawings
FIG. 1 is a schematic view of the modular cartridge base of the present invention.
FIG. 2 is a front view of the wedge-shaped plugging structure of the modular insertion base of the present invention at the junction of adjacent base bodies.
FIG. 3 is a schematic reverse side view of a wedge-shaped plugging structure of the modular insertion base of the present invention at the junction of adjacent base bodies.
FIG. 4 is a schematic structural diagram of the ready-to-mount detection module of the present invention.
Fig. 5 is a schematic structural diagram of the slidable insert sheet of the present invention.
Fig. 6 is a schematic perspective view of a connection terminal of the slidable insert sheet according to the present invention.
Fig. 7A is a schematic structural view of the connection terminal of the slidable insert sheet of the present invention in a front view direction.
Fig. 7B is a schematic view of a sectional structure in the sectional direction in fig. 7A.
Fig. 8 is a schematic perspective view of a main control module of the easy-to-mount main control module according to the present invention.
Fig. 9 is a schematic perspective view of a base of the easy-to-mount main control module according to the present invention.
Fig. 10 is a schematic view of the combined structure of the main control module of the present invention.
Fig. 11 is a schematic cross-sectional view of an angle of a PCB fixing structure of the main control module of the invention.
Fig. 12 is a schematic cross-sectional view of another angle of the PCB fixing mechanism of the main control module of the invention.
The reference numerals include: 100-combined plug-in mounting base; 101-a base body; 102-a wedge-shaped plugging structure; 103-riveting a nut; 200-a ready-to-mount detection module; 201-detection module; 202-mounting screws; 300-a slidable insert; 301-connection terminal; 302-a slider; 303-screws; 304-a bottom shell chute; 400-a main control module easy to install; 401-snap-in easy-to-insert socket; 402-a PCB board; 403-a base; 404-a screw; 405-upper shell.
Detailed Description
The invention discloses an insulation resistance on-line monitoring device, and the following describes the specific implementation mode of the invention in combination with the preferred embodiment.
Referring to fig. 1 to 12 of the drawings, fig. 1 shows a structure of a combined insertion base of the insulation resistance on-line monitoring device, fig. 2 shows a front structure of a wedge-shaped plugging structure of the combined insertion base of the insulation resistance on-line monitoring device at a junction of adjacent base bodies, fig. 3 shows a back structure of the wedge-shaped plugging structure of the combined insertion base of the insulation resistance on-line monitoring device at a junction of adjacent base bodies, fig. 4 shows a structure of a ready-to-mount detection module of the insulation resistance on-line monitoring device, fig. 5 shows a structure of a slidable insertion piece of the insulation resistance on-line monitoring device, fig. 6 shows a three-dimensional structure of a connection terminal of the slidable insertion piece of the insulation resistance on-line monitoring device, fig. 7A shows a structure of a main view direction of the connection terminal of the slidable insertion piece of the insulation resistance on-line monitoring device, fig. 7B shows a cross-sectional structure of a connection terminal of a slidable insert of the online insulation impedance monitoring device along a cross-sectional direction in fig. 7A, fig. 8 shows a three-dimensional structure of a main control module of a portable main control module of the online insulation impedance monitoring device, fig. 9 shows a three-dimensional structure of a base of a portable main control module of the online insulation impedance monitoring device, fig. 10 shows a combined structure of the portable main control module of the online insulation impedance monitoring device, fig. 11 shows a cross-sectional structure of one angle of a PCB fixing structure of the portable main control module of the online insulation impedance monitoring device, and fig. 12 shows a cross-sectional structure of another angle of the PCB fixing structure of the portable main control module of the online insulation impedance monitoring device.
PREFERRED EMBODIMENTS
Preferably, the insulation resistance on-line monitoring device includes a combined plug-in mounting base 100, a portable detection module 200, a slidable insertion piece 300 and a portable main control module 400, wherein:
the combined plug-in mounting base 100 comprises a plurality of base bodies 101, wherein the base bodies 101 are arranged adjacently, and the upper bottom plate and the lower bottom plate of each base body 101 at the joint are mutually limited to form a wedge-shaped plug-in structure 102;
the easy-to-mount detection module 200 comprises a plurality of detection modules 201, and each detection module 201 of the easy-to-mount detection module 200 is respectively inserted into the base body of the combined insertion base 100;
the slidable insertion sheet 300 comprises a connecting terminal 301, and the connecting terminal 301 is fixedly connected with a sliding block 302 through a screw 303;
the insulation impedance online monitoring device comprises a conveniently-installed main control module 400, a buckle type conveniently-inserted socket 401 is arranged below the conveniently-installed main control module 400, a PCB 402 is arranged in the buckle type conveniently-inserted socket 401, and the buckle type conveniently-inserted socket 401 is directly connected with a socket 402 located on a base 403 in an inserted mode.
Further, each base body 101 is provided with a riveting nut 103, each detection module 201 is provided with a mounting screw 202, and the mounting screw 202 of each detection module 201 is riveted with the riveting nut 103 of the corresponding base body 101.
Further, the bottom of each detection module 201 has an insertion interface, each pedestal body 101 has a pedestal interface, and the insertion interface of each detection module 201 is communicated with the pedestal interface of the corresponding pedestal body 101.
Further, each base body 101 preferably has 3 detection modules 201 inserted therein.
Further, the combined body of the slider 302 and the connection terminal 301 may be placed into the bottom case sliding groove 304, so that the combined body of the slider 302 and the connection terminal 301 is slidably engaged with the bottom case sliding groove 304.
Further, the connection terminal 301 is preferably a copper tab.
Further, the main control module 400 is locked to the base 403 by screws 404.
Further, the PCB 402 is inserted into the left and right card slots of the upper housing 405, such that the base 403 abuts against the edge of the PCB 402.
According to the above embodiments, the invention discloses an insulation resistance on-line monitoring device, which is specifically set forth as follows.
Specifically, referring to fig. 1 to 3 of the drawings, the insulation resistance online monitoring device includes a combined plug-in base 100, the combined plug-in base 100 includes a plurality of base bodies 101, the base bodies 101 are adjacently arranged, and the base bodies 101 can be arbitrarily assembled into 1 to N groups (for example, 12 groups are shown in fig. 1) so as to adapt to different power environments, and meanwhile, the integrated performance and the convenient operability are high. Wherein, the upper and lower bottom plates of each base body 101 at the joint are mutually limited to form a wedge-shaped plugging structure 102, thereby having higher stability, facilitating plugging and being not easy to be blocked. Wherein, each base body 101 is provided with a riveting nut 103.
Specifically, referring to fig. 4 of the drawings, the insulation impedance online monitoring device includes a ready-to-mount detection module 200, the ready-to-mount detection module 200 includes a plurality of detection modules 201, and each detection module 201 of the ready-to-mount detection module 200 is respectively inserted into the base body 101 of the combined insertion base 100. Wherein, preferably, 3 detection modules 201 can be inserted into each base body 101. Wherein, every detection module 201 is equipped with mounting screw 202, and the mounting screw 202 of every detection module 201 is riveted with the riveting nut 103 of the base body 101 that corresponds to realize the locking cooperation of detection module 201 and base body 101. Wherein, each detection module 201 is inserted from top to bottom. The bottom of each detection module 201 is provided with an insertion interface, each base body 101 is provided with a base interface, and the insertion interface of each detection module 201 is communicated with the base interface of the corresponding base body 101.
Specifically, referring to fig. 5 to 7B of the drawings, the insulation resistance online monitoring device includes a slidable insertion sheet 300, the slidable insertion sheet 300 includes a connection terminal 301, and the connection terminal 301 and a sliding block 302 are fixedly connected by a screw 303. The combined body of the slider 302 and the connection terminal 301 can be placed into the bottom case sliding groove 304, so that the combined body of the slider 302 and the connection terminal 301 is in sliding fit with the bottom case sliding groove 304. Wherein, above-mentioned structural design has solved in the trade under the different distribution environment, the problem that the size height difference of different specification circuit breaker terminals is different, has very strong commonality. Wherein, connecting terminal 301 preferred adoption copper inserted sheet makes things convenient for the cartridge, helps sparingly installing the maintenance cost.
Specifically, referring to fig. 8 to 12 of the drawings, the insulation impedance online monitoring device includes a conveniently-installed main control module 400, a snap-in type conveniently-inserted socket 401 is arranged below the conveniently-installed main control module 400, a PCB 402 is arranged in the snap-in type conveniently-inserted socket 401, and the snap-in type conveniently-inserted socket 401 is directly connected with a socket 402 located on a base 403 in an inserting manner. The main control module 400 and the base 403 are locked by screws 404, so that the main control module is convenient to disassemble and assemble. The PCB 402 is inserted into the left and right slots of the upper housing 405, so that the base 403 abuts against the edge of the PCB 402, and the fixing structure is simple and convenient to operate, and is firm and reliable.
It should be noted that the technical features of the screw and the like related to the present patent application should be regarded as the prior art, and the specific structure, the operation principle, the control mode and the spatial arrangement mode of the technical features may be selected conventionally in the field, and should not be regarded as the invention point of the present patent, and the present patent is not further specifically described in detail.
It will be apparent to those skilled in the art that modifications and equivalents may be made in the embodiments and/or portions thereof without departing from the spirit and scope of the present invention.
Claims (7)
1. The utility model provides an insulation resistance on-line monitoring device, its characterized in that, includes combination formula cartridge base, just adorns formula detection module, slidability inserted sheet and just adorns formula host system, wherein:
the combined plug-in base comprises a plurality of base bodies, wherein the base bodies are arranged adjacently, and the upper bottom plate and the lower bottom plate of each base body at the joint are mutually limited to form a wedge-shaped plug-in structure;
the portable detection module comprises a plurality of detection modules, and each detection module of the portable detection module is respectively inserted into the base body of the combined insertion base;
the slidable insertion piece comprises a connecting terminal, and the connecting terminal is fixedly connected with the sliding block through a screw;
a buckle type convenient-to-insert socket is arranged below the conveniently-installed main control module, a PCB is arranged in the buckle type convenient-to-insert socket, and the buckle type convenient-to-insert socket is directly connected with a socket positioned on the base in an inserting mode;
and the combined body formed by combining the sliding block and the connecting terminal is placed into the bottom shell sliding groove, so that the combined body formed by combining the sliding block and the connecting terminal is in sliding fit with the bottom shell sliding groove.
2. The insulation resistance online monitoring device according to claim 1, wherein each base body is provided with a riveting nut, each detection module is provided with a mounting screw, and the mounting screw of each detection module is in riveting connection with the riveting nut of the corresponding base body.
3. The on-line insulation impedance monitoring device according to claim 1, wherein the bottom of each detection module has a plug interface, each base body has a base interface, and the plug interface of each detection module is communicated with the base interface of the corresponding base body.
4. An insulation resistance on-line monitoring device according to any one of claims 1-3, wherein 3 detection modules are inserted into each base body.
5. The insulation resistance on-line monitoring device according to claim 1, wherein the connecting terminal is a copper insert.
6. The on-line insulation impedance monitoring device according to claim 1, wherein the portable main control module and the base are locked together by screws.
7. The on-line insulation impedance monitoring device according to claim 1, wherein the PCB is inserted into the left and right slots of the upper housing, such that the base abuts against the edge of the PCB.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910936130.9A CN110632390B (en) | 2019-09-29 | 2019-09-29 | Insulation impedance on-line monitoring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910936130.9A CN110632390B (en) | 2019-09-29 | 2019-09-29 | Insulation impedance on-line monitoring device |
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| CN110632390A CN110632390A (en) | 2019-12-31 |
| CN110632390B true CN110632390B (en) | 2021-10-12 |
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| CN201910936130.9A Active CN110632390B (en) | 2019-09-29 | 2019-09-29 | Insulation impedance on-line monitoring device |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112083230B (en) * | 2020-09-07 | 2023-05-23 | 爱士惟科技股份有限公司 | Ground insulation resistance detection circuit and method for grid-connected inverter |
| CN113466561A (en) * | 2021-07-23 | 2021-10-01 | 广西电网有限责任公司电力科学研究院 | Insulation monitoring system |
| CN113552418A (en) * | 2021-07-23 | 2021-10-26 | 广西电网有限责任公司电力科学研究院 | Visual direct current insulation impedance detection device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101169468A (en) * | 2007-11-27 | 2008-04-30 | 天津市百利电气有限公司 | Board back insertion type circuit breaker characteristic detection and test device |
| CN102570213A (en) * | 2012-01-20 | 2012-07-11 | 中能深思（北京）节能技术有限公司 | Detection combination plugboard with uninterruptible power supply, hot-pluggable detection plugboard and power supply plugboard |
| CN206059293U (en) * | 2016-08-22 | 2017-03-29 | 北京北元电力有限公司 | Breaker of plastic casing general-purpose type plugs seat |
| JP2017112740A (en) * | 2015-12-16 | 2017-06-22 | 中国電力株式会社 | Cover for insulation resistance measurement |
| CN206480834U (en) * | 2017-02-22 | 2017-09-08 | 东莞市嘉盛康电子科技有限公司 | Vehicle mounted multimedia modular jack |
| CN206627569U (en) * | 2017-03-31 | 2017-11-10 | 实联长宜（盐城）科技有限公司 | A kind of insulation impedance test fixture |
| CN208537595U (en) * | 2018-07-25 | 2019-02-22 | 广东斯泰克电子科技有限公司 | A kind of multi-functional aging tooling of rotatable AC socket |
-
2019
- 2019-09-29 CN CN201910936130.9A patent/CN110632390B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101169468A (en) * | 2007-11-27 | 2008-04-30 | 天津市百利电气有限公司 | Board back insertion type circuit breaker characteristic detection and test device |
| CN102570213A (en) * | 2012-01-20 | 2012-07-11 | 中能深思（北京）节能技术有限公司 | Detection combination plugboard with uninterruptible power supply, hot-pluggable detection plugboard and power supply plugboard |
| JP2017112740A (en) * | 2015-12-16 | 2017-06-22 | 中国電力株式会社 | Cover for insulation resistance measurement |
| CN206059293U (en) * | 2016-08-22 | 2017-03-29 | 北京北元电力有限公司 | Breaker of plastic casing general-purpose type plugs seat |
| CN206480834U (en) * | 2017-02-22 | 2017-09-08 | 东莞市嘉盛康电子科技有限公司 | Vehicle mounted multimedia modular jack |
| CN206627569U (en) * | 2017-03-31 | 2017-11-10 | 实联长宜（盐城）科技有限公司 | A kind of insulation impedance test fixture |
| CN208537595U (en) * | 2018-07-25 | 2019-02-22 | 广东斯泰克电子科技有限公司 | A kind of multi-functional aging tooling of rotatable AC socket |
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| CN110632390A (en) | 2019-12-31 |
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