CN110581388A - Intelligent grounding end for ubiquitous power Internet of things - Google Patents
Intelligent grounding end for ubiquitous power Internet of things Download PDFInfo
- Publication number
- CN110581388A CN110581388A CN201910972906.2A CN201910972906A CN110581388A CN 110581388 A CN110581388 A CN 110581388A CN 201910972906 A CN201910972906 A CN 201910972906A CN 110581388 A CN110581388 A CN 110581388A
- Authority
- CN
- China
- Prior art keywords
- grounding
- annular part
- copper bars
- wire
- embedded module
- 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.)
- Pending
Links
- 229910052802 copper Inorganic materials 0.000 claims abstract description 84
- 239000010949 copper Substances 0.000 claims abstract description 84
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 80
- 239000004033 plastic Substances 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 2
- 239000003822 epoxy resin Substances 0.000 claims 1
- 229920000647 polyepoxide Polymers 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000000725 suspension Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000006855 networking Effects 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/26—End pieces terminating in a screw clamp, screw or nut
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/32—End pieces with two or more terminations
Landscapes
- Electric Cable Installation (AREA)
Abstract
The invention discloses an intelligent grounding terminal for a ubiquitous power Internet of things, which comprises: the intelligent grounding terminal realizes the uploading function of different grounding line and grounding point states through the reasonable layout and connection of the grounding terminal and a copper bar inside the grounding head; when the work is handed over, a person on duty does not need to confirm the suspension condition of the grounding wire on site, and the remote real-time visibility of the corresponding relation between the grounding wire and the grounding wire can be realized through the intelligent grounding end; the filling in of a ground memorandum on site can be avoided. The number of the ground wires left in the site can be judged according to the ground wire real-time state monitoring condition, and operation and maintenance personnel can conveniently master the number of the ground wires available in the site.
Description
Technical Field
The invention relates to an intelligent grounding end for a ubiquitous power Internet of things, and belongs to the technical field of power equipment.
Background
When the grounding switch blade or the corresponding switch blade in the transformer substation is overhauled, a grounding wire needs to be hung to complete the arrangement of safety measures. The ground points at which the ground points are hung on the site need to be clearly filled in safety measures and work tickets by a work licensor, and the ground memorandum on the site also needs to be clearly filled in. In addition, when the work is handed over, the hanging condition of the ground wire on the spot also needs to be clearly handed over. At present, a transformer substation only realizes state monitoring of a grounding switch blade and a temporary grounding point, a real-time state monitoring function of one-to-one correspondence between the grounding point and a grounding wire is not realized, the corresponding connection condition of the grounding point and the grounding wire needs manual recording, and the condition of unclear handover or omission sometimes exists due to the large number of the transformer substation or the negligence of personnel. With the proposal of the strategic objective of 'three-type two-network and world-first-class' of the national power grid company, the grounding wire of the transformer substation also has the function of monitoring the online state, thereby meeting the requirement of the development of the ubiquitous power internet of things. The invention aims to solve the problem of the connection state monitoring function of the grounding point and the corresponding grounding wire and realize the monitoring of the real-time corresponding relation between the grounding point and the grounding wire when the grounding wire is hung.
Disclosure of Invention
The invention aims to provide an intelligent grounding end for a ubiquitous power Internet of things, which can be used for monitoring the real-time corresponding relation between a grounding point and a grounding line when the grounding line is hung.
the purpose of the invention is realized by the following technical scheme:
An intelligent ground for a ubiquitous power internet of things, comprising: the rectangular grounding end is connected with an underground grounding net, the grounding end is connected with the grounding wire, the grounding wire grounding end can be clamped on the rectangular grounding end to connect the grounding wire with the underground grounding net, the grounding end embedded module comprises a left cylinder, a module fixing screw hole, a grounding end auxiliary node, a right cylinder, a grounding end embedded module body and a first cable, the left cylinder and the right cylinder are vertically fixed on the same side of the grounding end embedded module body, the surface of the left cylinder is vertically provided with a plurality of copper bars, namely copper bar S1-1-copper bar SN-1 in sequence, the copper bars are mutually insulated, the surface of the right cylinder is vertically provided with a plurality of copper bars, namely copper bar S1-2-copper bar SN-2 in sequence, and the copper bars are mutually insulated, the lower end of each copper bar of the left cylinder is connected with one end of a coil of an external relay XJ 1-XJn corresponding to the lower end of each copper bar of the left cylinder through each lead in a first cable, the other end of the coil of the external relay XJ 1-XJn is connected with the negative electrode of a power supply, the lower ends of the copper bars of the right cylinder are communicated with each other and are connected with one end of an auxiliary node, and the other end of the auxiliary node is connected with the positive electrode of the; the grounding wire grounding head is embedded with a grounding head embedded module, the grounding head embedded module comprises a grounding head embedded module body, a left annular part, a conducting wire, a fixing hole and a right annular part, the left annular part and the right annular part are vertically embedded in the grounding head embedded module body, a plurality of copper bars are uniformly distributed on the inner surface of the left annular part, sequentially from S1-3 to SN-3 of the copper bars, the copper bars are mutually insulated, a plurality of copper bars are uniformly distributed on the inner surface of the right annular part, sequentially from S1-4 to SN-4 of the copper bars, the copper bars are mutually insulated, a group of copper bars of the left annular part corresponding to the serial number of the grounding wire grounding head are connected with the copper bars of the right annular part through a conducting wire, the grounding wire grounding heads with different serial numbers are internally connected with different corresponding copper bars, the grounding wire embedded module is fixed in a rectangular grounding end, the grounding end embedded module is fixed in the grounding end of the grounding wire through the fixing hole, when the grounding wire is hung, the left cylinder of the grounding end embedded module is inserted into the right annular part of the grounding end embedded module, the right cylinder is inserted into the left annular part, and the auxiliary node of the grounding end is connected when the right cylinder is pressed up and down.
The object of the invention can be further achieved by the following technical measures:
the aforesaid is used for ubiquitous electric power thing networking's intelligent earthing terminal, and earthing terminal embedded module body, earthing head embedded module body are made for the epoxy material.
The aforesaid is used for ubiquitous electric power thing networking's intelligent earthing terminal, and left cylinder, right cylinder are respectively established a plastics lug with one side, and left annular portion, right annular portion syntropy one side respectively establish a recess, and plastics lug and recess mutually support.
Compared with the prior art, the invention has the beneficial effects that: the intelligent grounding terminal realizes the uploading function of different states of the grounding wire and the grounding point through the reasonable layout and connection of the grounding terminal and the copper bar inside the grounding head; when the work is handed over, a person on duty does not need to confirm the suspension condition of the grounding wire on site, and the remote real-time visibility of the corresponding relation between the grounding wire and the grounding wire can be realized through the intelligent grounding end; the filling in of a ground memorandum on site can be avoided. The number of the ground wires left in the site can be judged according to the ground wire real-time state monitoring condition, and operation and maintenance personnel can conveniently master the number of the ground wires available in the site.
drawings
FIG. 1 is a schematic diagram of a rectangular ground terminal and a ground wire ground terminal of the present invention when they are clamped together;
FIG. 2 is a diagram of a rectangular ground terminal of the present invention;
FIG. 3 is a top view of a rectangular ground terminal of the present invention;
FIG. 4 is a top view of the grounding head of the grounding wire of the present invention;
FIG. 5 is a structural diagram of a grounding head of the grounding wire of the present invention;
Fig. 6 is a schematic diagram of a signal generating circuit of the present invention.
Detailed Description
The invention is further described with reference to the following figures and specific examples.
As shown in fig. 1, the intelligent ground terminal for ubiquitous power internet of things according to the present invention includes: rectangle earthing terminal 1, earthing terminal embedded module 2, earthing terminal embedded module 3, earth connection earthing terminal 4, rectangle earthing terminal 1 links to each other with underground grounding net, earth connection earthing terminal 4 links to each other with the earth connection, earth connection earthing terminal 4 can press from both sides tightly in rectangle earthing terminal 1, links to each other the earth connection with underground grounding net. When the grounding wire is in work, a plurality of grounding wires (for example, 6 grounding wires are numbered according to S1-S6), a plurality of grounding wires are selected according to needs and are respectively connected with grounding ends of different places, and according to the working requirements of a power grid, the grounding wires with the numbers need to be mastered to be used. The present invention is specifically described below with respect to an embodiment in which there are 6 ground lines in a group:
as shown in fig. 2 and 3, the ground terminal embedded module 2 includes a left cylinder 5, a module fixing screw hole 6, a ground terminal auxiliary node 7, a right cylinder 8, a ground terminal embedded module body 9, and a first cable 10, where the left cylinder 5 and the right cylinder 8 are vertically fixed on the same side of the ground terminal embedded module body 9, the surface of the left cylinder 5 is vertically provided with a plurality of copper bars, which are sequentially copper bars S1-1 to S6-1, the copper bars are insulated from each other, the surface of the right cylinder 8 is vertically provided with a plurality of copper bars, which are sequentially copper bars S1-2 to S6-2, the copper bars are insulated from each other, the sides of the left cylinder 5 and the right cylinder 8 are respectively provided with a plastic bump 51, the lower end of each copper bar of the left cylinder 5 is connected with one end of each coil of the corresponding external relay XJ1 to XJ2 through each strand of each insulated conductor in the first cable 10 (i.e. the copper bar S1, the copper bar S1-2 corresponds to the relay XJ2, and so on), the other ends of the coils of the external relays XJ 1-XJ 6 are connected with the negative electrode of the power supply, the lower ends of the copper bars of the right cylinder 8 are mutually communicated into a whole through a lead and are connected with one end of an auxiliary node 7, and the other end of the auxiliary node 7 is connected with the positive electrode of the power supply; as shown in fig. 4 and 5, a grounding wire grounding head 4 is embedded with a grounding head embedded module 3, the grounding head embedded module 3 comprises a grounding head embedded module body 11, a left annular part 12, a conducting wire 13, a fixing hole 14 and a right annular part 15, the left annular part 12 and the right annular part 15 are vertically embedded in the grounding head embedded module body 11, a plurality of copper bars are uniformly distributed on the inner surface of the left annular part 12, a plurality of copper bars are sequentially distributed on the inner surface of the left annular part 12, a plurality of copper bars S1-3-SN-3 are sequentially distributed on the inner surface of the copper bars, the copper bars are mutually insulated, a plurality of copper bars are uniformly distributed on the inner surface of the right annular part 15, a plurality of copper bars S1-4-SN-4 are sequentially distributed on the inner surface of the copper bars, the copper bars are mutually insulated, a groove 52 is respectively arranged on one side of the left annular part 12 and one side of the right annular part 15 which are in the same direction as the, the grounding connectors of the grounding wires with different numbers are correspondingly connected with different copper bars, for example, in the grounding connector of the grounding wire No. 1, the copper bar S1-3 of the left annular part 12 is connected with the copper bar S1-4 of the right annular part 15, and the other parts are not communicated; if the ground wire is the No. 3 ground wire, in the ground connector, the copper bar S3-3 of the left annular part 12 is connected with the copper bar S3-4 of the right annular part 15, and the other parts are not communicated; if the grounding wire is the No. 6 grounding wire, in the grounding head, the copper bar S6-3 of the left annular part 12 is connected with the copper bar S6-4 of the right annular part 15, and the other parts are not communicated.
The ground terminal embedded module 2 is fixed in the rectangular ground terminal 1 through the module fixing screw hole 6, the ground terminal embedded module 3 is fixed in the ground wire ground terminal 4 through the fixing hole 14, when the ground wire is hung, the left cylinder 5 of the ground terminal embedded module 2 is inserted into the right annular part 15 of the ground terminal embedded module 3, the right cylinder 8 is inserted into the left annular part 12, the plastic bump 51 is inserted into the groove 52 to be matched with each other, the clamping direction of the ground terminal can be fixed, and the ground terminal auxiliary node 7 is connected when the ground terminal is pressed up and down.
As shown in fig. 6, if the ground line No. 1 is hung on the ground line No. 1, the principle of sending the status signal is as follows: when the grounding wire grounding terminal 4 is clamped with the rectangular grounding terminal 1, the grounding terminal embedded module 2 is tightly attached to the grounding terminal embedded module 3 in the grounding terminal, and the grounding terminal auxiliary node 7 is closed. The copper bar S1-3 in the left annular part 12 of the No. 1 grounding wire is connected with the copper bar S1-4 in the right annular part 15 through a conducting wire 13, the copper bar S1-3 in the left annular part 12 is communicated with the copper bar S1-2 of the right cylinder 8 after being contacted, and the copper bar S1-4 of the right annular part 15 is communicated with the copper bar S1-1 of the left cylinder 5 after being contacted. Finally, the following loop is formed: the power supply positive electrode, a lead on one side of the grounding terminal auxiliary node 7, the auxiliary node 7, a lead on the other side of the grounding terminal auxiliary node 7, a copper bar S1-2 of the right cylinder 8, a copper bar S1-3 in the left annular part 12, a lead 13, a copper bar S1-4 of the right annular part 15, a copper bar S1-1 of the left cylinder 5, a cable 10, a relay XJ1 and a power supply negative electrode. Because the circuit is connected, a power supply is added to two ends of the coil of the relay XJ1, the coil of the XJ1 is electrified, and a display circuit and the like can be introduced by taking the change of the contact state of the relay XJ1 as a signal, so that the state uploading, recording and indicating can be remotely and automatically realized. The number of the ground wires left in the field can be judged, and operation and maintenance personnel can conveniently master the number of the used and available ground wires in the field. If the Nth line is used, the following loop is formed: the power supply positive electrode, a lead on one side of the grounding terminal auxiliary node 7, the auxiliary node 7, a lead on the other side of the grounding terminal auxiliary node 7, a copper bar SN-2 of the right cylinder 8, a copper bar SN-3 in the left annular part 12, a lead 13, a copper bar SN-4 of the right annular part 15, a copper bar SN-1 of the left cylinder 5, a cable 10, a relay XJ1 and a power supply negative electrode. The connection between different copper bars in the left annular part 12 and the right annular part 15 in the grounding heads of different grounding wires is used for starting different relays XJ; the copper bar is not connected about other, and the return circuit is not expert, and the relay that corresponds does not start to distinguish different earth connections.
If the grounding end is to be identified, the grounding end is distinguished by the auxiliary node of the different grounding ends.
In addition to the above embodiments, the present invention may have other embodiments, and any technical solutions formed by equivalent substitutions or equivalent transformations fall within the scope of the claims of the present invention.
Claims (3)
1. an intelligent ground terminal for a ubiquitous power internet of things, comprising: the rectangular grounding end is connected with an underground grounding net, the grounding end is connected with the grounding wire, the grounding wire grounding end can be clamped on the rectangular grounding end to connect the grounding wire with the underground grounding net, the grounding end embedded module comprises a left cylinder, a module fixing screw hole, a grounding end auxiliary node, a right cylinder, a grounding end embedded module body and a first cable, the left cylinder and the right cylinder are vertically fixed on the same side of the grounding end embedded module body, the surface of the left cylinder is vertically provided with a plurality of copper bars, namely copper bar S1-1-copper bar SN-1 in sequence, the copper bars are mutually insulated, the surface of the right cylinder is vertically provided with a plurality of copper bars, namely copper bar S1-2-copper bar SN-2 in sequence, and the copper bars are mutually insulated, the lower end of each copper bar of the left cylinder is connected with one end of a coil of an external relay XJ 1-XJn corresponding to the lower end of each copper bar of the left cylinder through each lead in a first cable, the other end of the coil of the external relay XJ 1-XJn is connected with the negative electrode of a power supply, the lower ends of the copper bars of the right cylinder are communicated with each other and are connected with one end of an auxiliary node, and the other end of the auxiliary node is connected with the positive electrode of the; the grounding wire grounding head is embedded with a grounding head embedded module, the grounding head embedded module comprises a grounding head embedded module body, a left annular part, a conducting wire, a fixing hole and a right annular part, the left annular part and the right annular part are vertically embedded in the grounding head embedded module body, a plurality of copper bars are uniformly distributed on the inner surface of the left annular part, sequentially from S1-3 to SN-3 of the copper bars, the copper bars are mutually insulated, a plurality of copper bars are uniformly distributed on the inner surface of the right annular part, sequentially from S1-4 to SN-4 of the copper bars, the copper bars are mutually insulated, a group of copper bars of the left annular part corresponding to the serial number of the grounding wire grounding head are connected with the copper bars of the right annular part through a conducting wire, the grounding wire grounding heads with different serial numbers are internally connected with different corresponding copper bars, the grounding wire embedded module is fixed in a rectangular grounding end, the grounding end embedded module is fixed in the grounding end of the grounding wire through the fixing hole, when the grounding wire is hung, the left cylinder of the grounding end embedded module is inserted into the right annular part of the grounding end embedded module, the right cylinder is inserted into the left annular part, and the auxiliary node of the grounding end is connected when the right cylinder is pressed up and down.
2. The intelligent ground terminal for the internet of things of ubiquitous power of claim 1, wherein the ground terminal embedded module body and the ground head embedded module body are made of epoxy resin materials.
3. the intelligent ground terminal for the ubiquitous power internet of things according to claim 1, wherein the left cylinder and the right cylinder are respectively provided with a plastic projection at the same side, the left annular part and the right annular part are respectively provided with a groove at the same side, and the plastic projection and the grooves are matched with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910972906.2A CN110581388A (en) | 2019-10-14 | 2019-10-14 | Intelligent grounding end for ubiquitous power Internet of things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910972906.2A CN110581388A (en) | 2019-10-14 | 2019-10-14 | Intelligent grounding end for ubiquitous power Internet of things |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110581388A true CN110581388A (en) | 2019-12-17 |
Family
ID=68814705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910972906.2A Pending CN110581388A (en) | 2019-10-14 | 2019-10-14 | Intelligent grounding end for ubiquitous power Internet of things |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110581388A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112255569A (en) * | 2020-10-23 | 2021-01-22 | 安徽森度科技有限公司 | High-voltage grounding wire body mounting detection method |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH103971A (en) * | 1996-06-14 | 1998-01-06 | Pfu Ltd | Connector for simm |
| JP2009124830A (en) * | 2007-11-13 | 2009-06-04 | Chugoku Electric Power Co Inc:The | Busbar ground protection relay device and order interrupting method |
| CN103390807A (en) * | 2013-07-29 | 2013-11-13 | 贾慧军 | Variable and universal grounding wire component |
| CN203800200U (en) * | 2014-03-21 | 2014-08-27 | 国家电网公司 | Portable ground wire |
| US20160301147A1 (en) * | 2015-01-08 | 2016-10-13 | Mag-Ground, Inc. | Temporary electrical bonding/grounding system and components therefore |
| CN206076533U (en) * | 2016-10-13 | 2017-04-05 | 上海置盟电力科技有限公司 | A kind of power equipment short-circuit grounding device |
| CN109066125A (en) * | 2018-08-22 | 2018-12-21 | 广东电网有限责任公司 | A kind of novel short circuit grounding wire device |
| CN109361084A (en) * | 2018-10-22 | 2019-02-19 | 国网山东省电力公司栖霞市供电公司 | A kind of electric power security protection facility intelligent positioner and its localization method |
| CN110148845A (en) * | 2018-02-10 | 2019-08-20 | 河北金河电力器具有限公司 | Multifunctional grounded stick (line) device |
| CN210272729U (en) * | 2019-10-14 | 2020-04-07 | 国网江苏省电力有限公司镇江供电分公司 | Intelligent grounding end for ubiquitous power Internet of things |
-
2019
- 2019-10-14 CN CN201910972906.2A patent/CN110581388A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH103971A (en) * | 1996-06-14 | 1998-01-06 | Pfu Ltd | Connector for simm |
| JP2009124830A (en) * | 2007-11-13 | 2009-06-04 | Chugoku Electric Power Co Inc:The | Busbar ground protection relay device and order interrupting method |
| CN103390807A (en) * | 2013-07-29 | 2013-11-13 | 贾慧军 | Variable and universal grounding wire component |
| CN203800200U (en) * | 2014-03-21 | 2014-08-27 | 国家电网公司 | Portable ground wire |
| US20160301147A1 (en) * | 2015-01-08 | 2016-10-13 | Mag-Ground, Inc. | Temporary electrical bonding/grounding system and components therefore |
| CN206076533U (en) * | 2016-10-13 | 2017-04-05 | 上海置盟电力科技有限公司 | A kind of power equipment short-circuit grounding device |
| CN110148845A (en) * | 2018-02-10 | 2019-08-20 | 河北金河电力器具有限公司 | Multifunctional grounded stick (line) device |
| CN109066125A (en) * | 2018-08-22 | 2018-12-21 | 广东电网有限责任公司 | A kind of novel short circuit grounding wire device |
| CN109361084A (en) * | 2018-10-22 | 2019-02-19 | 国网山东省电力公司栖霞市供电公司 | A kind of electric power security protection facility intelligent positioner and its localization method |
| CN210272729U (en) * | 2019-10-14 | 2020-04-07 | 国网江苏省电力有限公司镇江供电分公司 | Intelligent grounding end for ubiquitous power Internet of things |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112255569A (en) * | 2020-10-23 | 2021-01-22 | 安徽森度科技有限公司 | High-voltage grounding wire body mounting detection method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210272729U (en) | Intelligent grounding end for ubiquitous power Internet of things | |
| CN205178934U (en) | MCC switch board and have its MCC control system | |
| CN110581388A (en) | Intelligent grounding end for ubiquitous power Internet of things | |
| CN2597163Y (en) | High-voltage live-wire working device for manipulator | |
| CN207895730U (en) | A kind of special training device of numerically controlled lathe electric control system installation and debugging | |
| CN110977126A (en) | Spot welding device of intelligent low-voltage distribution box | |
| CN204577845U (en) | Electronic pressing plate and the electronic pressing plate control system applied thereof | |
| CN207508502U (en) | A kind of nut, bolt projection welding switching system | |
| CN208570982U (en) | A kind of air switch front end connector | |
| CN206230526U (en) | Robot, robot body and robot control system | |
| CN201910386U (en) | Temporary connecting device for live replacement of fuse tube of drop-out fuse | |
| CN205028056U (en) | Looped netowrk cabinet power consumption behaviour structure | |
| CN113594798A (en) | Holographic sensing intelligent socket based on power line carrier communication | |
| CN203351675U (en) | Battery case used for electric appliance power system | |
| CN209608331U (en) | A kind of high-precision motor protective device | |
| CN208078391U (en) | A kind of high-voltage switch gear control device of remote-controlled control | |
| CN216529677U (en) | Socket with holographic perception power consumption dispatching control device | |
| CN205752887U (en) | Power distribution cabinet power taking patchboard | |
| CN203133149U (en) | Detection device for grounding current of transformer core | |
| CN212947791U (en) | Intelligent wire clamping mechanical arm for live test | |
| CN204886071U (en) | Novel electric power intelligence grounding box | |
| CN219833259U (en) | Power line of cooling fan | |
| CN109004622A (en) | A kind of intelligent motor monitoring and protecting control device based on Industrial Ethernet | |
| CN217444776U (en) | Laboratory safety power socket capable of automatically powering off | |
| CN204066368U (en) | A kind of power supply control apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |