CN112422364B - Network channel detection warning equipment for power dispatching automation system - Google Patents
Network channel detection warning equipment for power dispatching automation system Download PDFInfo
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- CN112422364B CN112422364B CN202011215563.4A CN202011215563A CN112422364B CN 112422364 B CN112422364 B CN 112422364B CN 202011215563 A CN202011215563 A CN 202011215563A CN 112422364 B CN112422364 B CN 112422364B
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- 238000001514 detection method Methods 0.000 title claims abstract description 61
- 230000002265 prevention Effects 0.000 claims abstract description 8
- 238000004891 communication Methods 0.000 claims abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 14
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 4
- 230000005389 magnetism Effects 0.000 description 4
- 238000013459 approach Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0805—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability
- H04L43/0817—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability by checking functioning
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
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Abstract
The invention relates to the technical field of power dispatching system detection, in particular to a network channel detection warning device for a power dispatching automation system, which comprises a detection warning host, wherein the left side wall of the detection warning host is provided with a plurality of circuit sockets, and the left side wall of the detection warning host is also fixedly provided with a circuit loosening prevention structure through a connecting rod; a central controller, a signal encoder and a standby power supply are arranged in the detection warning host; the top end of the central controller is provided with a wireless communicator, a signal input end of the wireless communicator is electrically connected with the signal encoder, and a signal output end of the wireless communicator is in communication connection with the power dispatching host through a wireless network; the front side of the detection warning host is provided with a control panel, a buzzing alarm and a handle groove; the invention can clamp and fix the network cable, and can effectively prevent the network cable joint from being pulled and loosened; meanwhile, the detection warning equipment can be adsorbed on the electric power cabinet or the cabinet frame, so that the use is more flexible, and the detection warning equipment is not required to be fixed by screws.
Description
Technical Field
The invention relates to the technical field of power dispatching system detection, in particular to a network channel detection warning device for a power dispatching automation system.
Background
The power dispatching automation system is a complex system engineering, it includes data collection, communication, man-machine conversation, main computer and high-grade application software, etc. all the parts are closely combined and mutually restricted, so that it not only can completely master the condition of whole system, but also can make timely and correct control decision under the condition of normal operation and sudden accident. The network channel becomes a main way for the power dispatching automation equipment to transmit automation information to the dispatching master station, and the reliability of information transmission of the network channel directly influences the reliability and the real-time performance of the information of the dispatching master station. Therefore, the method can find the abnormal transmission of the network channel information in time, quickly process the defects, and continuously and reliably provide the necessary power grid information for power grid dispatching for dispatching, thereby becoming a key problem for ensuring the safe, stable and economic operation of the power grid.
The utility model discloses a network channel among power dispatching automation system detects warning device as patent number 201620630066.3, which comprises a housin, the casing top is equipped with wireless signal transmission device, the control panel bottom is equipped with buzzing alarm device, line interface connection sets up in the inside network detector of casing, the inside microcontroller that is equipped with of control panel. The utility model discloses a through setting up the network detector, the network situation of accessible circuit interface detection switch, when the network situation of switch surpassed the setting value, then sent out the police dispatch newspaper through microcontroller control buzzing alarm device, after passing through the signal encoder code simultaneously, control wireless signal transmission device and transmit the detected information to the scheduling host computer, the device can in time detect when the network channel in the electric power scheduling automation system goes wrong, and make corresponding processing, avoid influencing the normal operating of automation equipment in the transformer substation; however, the utility model still has some disadvantages: after the joint of the network line is inserted into the line socket, the joint is easy to pull and loosen, and the detection result is deviated after the joint is loosened; the device can only be placed on the platform, or the device can be fixed by utilizing the screw, so that the use is inconvenient.
Disclosure of Invention
The invention provides a network channel detection warning device for a power dispatching automation system, aiming at the problems in the background technology.
The invention is realized by the following technical scheme:
a network channel detection warning device for a power dispatching automation system comprises a detection warning host, wherein a plurality of circuit sockets are arranged on the left side wall of the detection warning host, the circuit sockets are electrically connected with a network detector inside the detection warning host, and a circuit looseness prevention structure is fixedly arranged on the left side wall of the detection warning host through a connecting rod; a central controller, a signal encoder and a standby power supply are arranged inside the detection warning host, and the central controller and the signal encoder are welded on a printed circuit board; the top end of the central controller is provided with a wireless communicator, a signal input end of the wireless communicator is electrically connected with the signal encoder, and a signal output end of the wireless communicator is in communication connection with the power dispatching host through a wireless network; the front side of the detection warning host is provided with a control panel, a buzzing alarm and a handle groove, and a handle is fixed in the handle groove;
wherein, the line looseness prevention structure comprises a guide frame, a left fixing clamp, a right fixing clamp and a turntable, the upper surface of the guide frame is provided with a mounting groove, a plurality of turntables are arranged inside the mounting groove, the left and right inner walls of the mounting groove are both provided with a sliding groove, a pair of sliding grooves are internally provided with a plurality of left moving seats and right moving seats in a sliding way, the left moving seats and the right moving seats are circularly arranged at intervals along the direction of the sliding groove, the top end of the left moving seat is fixed with the left fixing clamp, the bottom end of the left moving seat is fixed with a first sliding rod, the top end of the right moving seat is fixed with the right fixing clamp, the bottom end of the right moving seat is fixed with a second sliding rod, the upper surface of the turntable is provided with a pair of arc holes, and the pair of arc holes are respectively installed between the first sliding rod and the second sliding rod in a sliding way, the bottom end of the rotary disc is fixed with a screw rod, the bottom end of the screw rod penetrates out of the bottom plate of the guide frame and is fixed with the plum blossom-shaped handle, and the screw rod and the bottom plate of the guide frame are installed in a threaded mode.
As a further improvement of the scheme, the arc-shaped grooves are formed in the surfaces, opposite to the right fixing clamp, of the left fixing clamp, and rubber anti-slip pads are fixed on the inner walls of the arc-shaped grooves.
As a further improvement of the scheme, the pair of arc holes are symmetrical with each other around the central axis of the rotating disc.
As a further improvement of the above scheme, the control panel is provided with a display screen, an indicator light and a keyboard, and the control panel is electrically connected with the central controller.
As a further improvement of the scheme, a plurality of iron core rods distributed in an array mode are embedded in the back face of the detection warning host, the outer walls of the iron core rods are wound with the conductive coils, and the conductive coils are sequentially connected end to end through electric leads.
As a further improvement of the above scheme, one end of a series circuit formed by the wire coils is electrically connected to the anode of the standby power supply, and the other end of the series circuit is electrically connected to the switch and the cathode of the standby power supply in sequence.
As a further improvement of the scheme, a supporting frame is further fixed at the bottom end of the detection warning host machine, and a base is fixed at the bottom end of the supporting frame.
As a further improvement of the scheme, the left side wall and the right side wall of the detection warning host machine are both provided with heat dissipation holes.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the network cable fixing device, after a connector of a network cable is inserted into a circuit socket, the network cable can be placed between a left fixing clamp and a right fixing clamp, then a plum-blossom-shaped handle is rotated anticlockwise, the plum-blossom-shaped handle is fixed with a rotary disc through a screw rod, the rotary disc can be driven to rotate anticlockwise, a pair of arc-shaped holes are formed in the upper surface of the rotary disc, and the pair of arc-shaped holes are respectively slidably mounted with a first sliding rod and a second sliding rod, so that the first sliding rod and the second sliding rod can be drawn close to the center of the rotary disc along the inner parts of the arc-shaped holes, the first sliding rod and the second sliding rod can be moved in positions to further drive a left moving seat and a right moving seat to be drawn close to each other along the inner parts of sliding grooves, finally, the left fixing clamp and the right fixing clamp can be continuously drawn close to clamp the network cable and fix the network cable, and the network cable fixing device is simple and convenient to operate; when the detection is finished, the screw rod and the turntable are rotated clockwise, the first sliding rod and the second sliding rod can slide along the inner part of the arc-shaped hole and are far away from the central position of the turntable, the left fixing clamp and the right fixing clamp continuously move in a reverse direction, and when the width of a gap between the left fixing clamp and the right fixing clamp is larger than that between the network lines, the network lines and the joints can be taken out; in conclusion, whether the network cable is clamped and fixed can be determined according to actual use requirements, the phenomenon that the network cable joint is pulled and loosened can be effectively avoided, and the device is simple in structure and convenient to operate.
2. According to the invention, a plurality of iron core rods distributed in an array manner are embedded in the back of the detection warning host, the outer walls of the iron core rods are wound with the conducting coils, the conducting coils are sequentially connected end to end through conducting wires, one end of a series circuit formed by the conducting coils is electrically connected with the anode of the standby power supply, the other end of the series circuit is electrically connected with the switch and the cathode of the standby power supply, when the series circuit is in a closed circuit, all the iron core rods have magnetism, and the magnetic pole directions of all the iron core rods are the same, so that when the detection warning device is used, the detection warning device can be adsorbed on an electric power cabinet or a cabinet frame, the use is more flexible, and the fixation is not required by screws; after the use is finished, the series circuit can be in an open circuit state, all the iron core rods lose magnetism, and the detection warning equipment can be taken down at the moment.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a perspective view of a first perspective of the present invention;
FIG. 2 is a perspective view of a second embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a circuit loosening prevention structure according to the present invention;
FIG. 4 is a schematic view illustrating the mutual movement of the left movable base and the right movable base according to the present invention;
FIG. 5 is a top view of the turntable of the present invention;
FIG. 6 is a control diagram of the internal circuit module according to the present invention;
FIG. 7 is a schematic view of a backside structure of embodiment 2 of the present invention;
fig. 8 is a schematic view showing the installation of the mandrel bar and the lead wire coil in example 2 of the present invention.
Wherein, 1-detection warning host, 2-line socket, 3-network detector, 4-line looseness prevention structure, 401-guide frame, 402-left fixing clip, 403-right fixing clip, 404-rotary table, 405-mounting groove, 406-sliding groove, 407-left moving seat, 408-right moving seat, 409-first sliding bar, 410-second sliding bar, 411-arc hole, 412-screw rod, 413-plum handle, 414-arc groove, 415-rubber anti-slip pad, 5-central controller, 6-signal encoder, 7-standby power supply, 8-control panel, 801-display screen, 802-indicator light, 803-keyboard, 9-wireless communicator, 10-power dispatching host, 11-buzzer alarm, 12-handle groove, 13-handle, 14-iron core rod, 15-wire coil, 16-support frame, 17-base and 18-heat dissipation hole.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the invention and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
The present invention will be further described with reference to the accompanying drawings 1 to 8.
Example 1
A network channel detection warning device for a power dispatching automation system is shown in figures 1, 2 and 6 and comprises a detection warning host 1, wherein a plurality of line sockets 2 are arranged on the left side wall of the detection warning host 1, the line sockets 2 are electrically connected with a network detector 3 inside the detection warning host 1, and a line looseness prevention structure 4 is fixedly arranged on the left side wall of the detection warning host 1 through a connecting rod; a central controller 5, a signal encoder 6 and a standby power supply 7 are arranged in the detection warning host 1, and the central controller 5 and the signal encoder 6 are welded on a printed circuit board; the top end of the central controller 5 is provided with a wireless communicator 9, the signal input end of the wireless communicator 9 is electrically connected with the signal encoder 6, and the signal output end of the wireless communicator 9 is in communication connection with the power dispatching host 10 through a wireless network; the front of the detection warning host 1 is provided with a control panel 8, a buzzer alarm 11 and a handle groove 12, and a handle 13 is fixed inside the handle groove 12; a support frame 16 is fixed at the bottom end of the detection warning host 1, a base 17 is fixed at the bottom end of the support frame 16, and heat dissipation holes 18 are formed in the left side wall and the right side wall of the detection warning host 1;
as shown in fig. 3 to 5, the anti-loose structure 4 includes a guide frame 401, a left fixing clip 402, a right fixing clip 403, and a rotating disc 404, wherein an installation groove 405 is formed on an upper surface of the guide frame 401, a plurality of rotating discs 404 are disposed inside the installation groove 405, sliding grooves 406 are formed on left and right inner walls of the installation groove 405, a plurality of left moving seats 407 and right moving seats 408 are slidably mounted inside a pair of sliding grooves 406, the left moving seats 407 and the right moving seats 408 are circularly arranged along a direction of the sliding grooves 406 at intervals, the top end of the left moving seat 407 is fixed with the left fixing clip 402, the bottom end of the left moving seat 407 is fixed with a first sliding bar 409, the top end of the right moving seat 408 is fixed with the right fixing clip 403, the bottom end of the right moving seat 408 is fixed with a second sliding bar 410, the upper surface of the rotating disc 404 is formed with a pair of arc holes 411, and the pair of arc holes 411 are slidably mounted between the first sliding bar 409 and the second sliding bar 410, a screw 412 is fixed at the bottom end of the turntable 404, the bottom end of the screw 412 penetrates out of the bottom plate of the guide frame 401 and is fixed with a plum blossom handle 413, and the screw 412 and the bottom plate of the guide frame 401 are installed in a threaded manner; the arc-shaped grooves 414 are formed in the surfaces, opposite to the right fixing clamp 403, of the left fixing clamp 402, and rubber anti-slip pads 415 are fixed on the inner walls of the arc-shaped grooves 414; the pair of arc holes 411 are symmetrical with each other about the central axis of the rotating disk 404.
As shown in fig. 2, a display screen 801, an indicator light 802 and a keypad 803 are disposed on the control panel 8, and the control panel 8 is electrically connected to the central controller 5.
Meanwhile, after the connector of the network cable is inserted into the line socket 2, the network cable can be placed between the left fixing clip 402 and the right fixing clip 403, and then the quincuncial handle 413 is rotated counterclockwise, because the quincuncial handle 413 is fixed with the rotating disc 404 through the screw 412, and further the rotating disc 404 is driven to rotate counterclockwise, the upper surface of the rotating disc 404 is provided with a pair of arc holes 411, and the pair of arc holes 411 are respectively slidably mounted with the first sliding rod 409 and the second sliding rod 410, so that the first sliding rod 409 and the second sliding rod 410 can both approach to the central position of the rotating disc 404 along the inside of the arc holes 411, the position movement of the first sliding rod 409 and the second sliding rod 410 can further drive the left moving seat 407 and the right moving seat 408 to move together along the inside of the sliding groove 406, and finally the left fixing clip 402 and the right fixing clip 403 can continuously approach to each other and clamp and fix the network cable, thereby effectively preventing the network cable connector from being pulled loose, and the operation is simple and convenient; after the detection is finished, the screw 412 and the turntable 404 are rotated clockwise, the first slide bar 409 and the second slide bar 410 slide along the inner part of the arc-shaped hole 411 and are far away from the central position of the turntable 404, the left fixing clamp 402 and the right fixing clamp 403 constantly move in a back-to-back manner, and when the width of a gap between the left fixing clamp 402 and the right fixing clamp 403 is larger than that between network lines, the network lines and the connectors can be taken out; in conclusion, whether the network cable is clamped and fixed can be determined according to actual use requirements, the phenomenon that the network cable joint is pulled and loosened can be effectively avoided, and the device is simple in structure and convenient to operate.
Example 2
In embodiment 2, on the basis of embodiment 1, as shown in fig. 7 and 8, a plurality of iron core rods 14 distributed in an array are embedded in the back of a detection warning host 1, conductive coils 15 are wound on the outer walls of the iron core rods 14, and the conductive coils 15 are sequentially connected end to end through electric leads; one end of the series circuit formed by the conductive coils 15 is electrically connected with the positive electrode of the standby power supply 7, and the other end of the series circuit is electrically connected with the switch and the negative electrode of the standby power supply 7 in sequence.
In the working process of the embodiment 2, after the series circuit is in the path, all the iron core rods 14 have magnetism, and the magnetic pole directions of all the iron core rods 14 are the same, so that the detection warning equipment can be adsorbed on an electric power cabinet or a cabinet frame in use, the use is more flexible, and the fixation by using screws is not needed; after the use is finished, the series circuit can be in an open circuit state, all the iron core rods 14 lose magnetism, and the detection warning equipment can be taken down at the moment.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. A power dispatching automation system detects warning equipment with network channel, includes detection warning host computer (1), its characterized in that: the left side wall of the detection warning host (1) is provided with a plurality of line sockets (2), the line sockets (2) are electrically connected with a network detector (3) inside the detection warning host (1), and the left side wall of the detection warning host (1) is also fixedly provided with a line looseness prevention structure (4) through a connecting rod; a central controller (5), a signal encoder (6) and a standby power supply (7) are arranged inside the detection warning host (1), and the central controller (5) and the signal encoder (6) are welded on a printed circuit board; the top end of the central controller (5) is provided with a wireless communicator (9), the signal input end of the wireless communicator (9) is electrically connected with the signal encoder (6), and the signal output end of the wireless communicator (9) is in communication connection with the power dispatching host (10) through a wireless network; the front surface of the detection warning host (1) is provided with a control panel (8), a buzzer alarm (11) and a handle groove (12), and a handle (13) is fixed in the handle groove (12);
wherein, the line looseness prevention structure (4) comprises a guide frame (401), a left fixing clamp (402), a right fixing clamp (403) and a turntable (404), the upper surface of the guide frame (401) is provided with a mounting groove (405), the inside of the mounting groove (405) is provided with a plurality of turntables (404), the left and right inner walls of the mounting groove (405) are provided with chutes (406), a pair of chutes (406) is internally provided with a plurality of left moving seats (407) and right moving seats (408) in a sliding manner, the left moving seats (407) and the right moving seats (408) are circularly arranged along the chutes (406) direction at intervals, the top end of the left moving seat (407) is fixed with the left fixing clamp (402), the bottom end of the left moving seat (407) is fixed with a first slide bar (409), the top end of the right moving seat (408) is fixed with the right fixing clamp (403), the bottom of right side removal seat (408) all is fixed with second smooth stick (410), a pair of arc hole (411) has all been seted up to the upper surface of carousel (404), and is a pair of arc hole (411) respectively with first smooth stick (409) reach slidable mounting between second smooth stick (410), the bottom mounting of carousel (404) has screw rod (412), the bottom of screw rod (412) by the bottom plate of guide frame (401) is worn out and is fixed mutually with plum blossom handle (413), screw rod (412) with be the thread tightening between the bottom plate of guide frame (401).
2. The network channel detection warning device for the power dispatching automation system as claimed in claim 1, wherein: arc-shaped grooves (414) are formed in the surfaces, opposite to the right fixing clamp (403), of the left fixing clamp (402), and rubber anti-slip pads (415) are fixed on the inner walls of the arc-shaped grooves (414).
3. The network channel detection warning device for the power dispatching automation system as claimed in claim 1, wherein: the pair of arc holes (411) are symmetrical with each other around the central axis of the rotating disc (404).
4. The network channel detection warning device for the power dispatching automation system as claimed in claim 1, wherein: the control panel (8) is provided with a display screen (801), an indicator light (802) and a keyboard (803), and the control panel (8) is electrically connected with the central controller (5).
5. The network channel detection warning device for the power dispatching automation system as claimed in claim 1, wherein: the back of the detection warning host (1) is embedded with a plurality of iron core rods (14) distributed in an array manner, the outer walls of the iron core rods (14) are wound with conductive coils (15), and the conductive coils (15) are sequentially connected end to end through electric leads.
6. The network channel detection warning device for the power dispatching automation system as claimed in claim 5, wherein: one end of a series circuit formed by the conductive coils (15) is electrically connected with the anode of the standby power supply (7), and the other end of the series circuit is electrically connected with the switch and the cathode of the standby power supply (7) in sequence.
7. The network channel detection warning device for the power dispatching automation system as claimed in claim 1, wherein: the bottom end of the detection warning host (1) is also fixed with a support frame (16), and the bottom end of the support frame (16) is fixed with a base (17).
8. The network channel detection warning device for the power dispatching automation system as claimed in claim 1, wherein: the left side wall and the right side wall of the detection warning host (1) are both provided with heat dissipation holes (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011215563.4A CN112422364B (en) | 2020-11-04 | 2020-11-04 | Network channel detection warning equipment for power dispatching automation system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011215563.4A CN112422364B (en) | 2020-11-04 | 2020-11-04 | Network channel detection warning equipment for power dispatching automation system |
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| CN112422364A CN112422364A (en) | 2021-02-26 |
| CN112422364B true CN112422364B (en) | 2021-12-10 |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITMI20050214U1 (en) * | 2005-06-10 | 2006-12-11 | Fi Mo Tec Spa | FASTENING CLAMP WITH FASTENED CLOSING AND OPENING OPENING |
| CN205693685U (en) * | 2016-06-23 | 2016-11-16 | 孙超 | Network channel detection caution device in electric power scheduling automatization system |
| CN205961162U (en) * | 2016-08-23 | 2017-02-15 | 樊宙 | Network switch |
| CN207967602U (en) * | 2018-01-30 | 2018-10-12 | 深圳德世科技术有限公司 | A kind of distribution box |
| CN209517715U (en) * | 2018-11-02 | 2019-10-18 | 上海逗闷网络科技有限公司 | It is a kind of with prevent cable loosen function gateway apparatus |
| CN209805312U (en) * | 2019-06-06 | 2019-12-17 | 安徽省热力电缆有限公司 | Cable fixing device |
| CN211428426U (en) * | 2019-11-01 | 2020-09-04 | 南京大哲电子科技有限公司 | Anti-loose switch based on network cable socket |
| CN211429069U (en) * | 2019-12-31 | 2020-09-04 | 上海豪顿动力设备有限公司 | Mute diesel generating set outlet structure |
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Effective date of registration: 20231220 Address after: Room 2131, Middle Section, 2nd Floor, No. 227 Shatai South Road, Tianhe District, Guangzhou City, Guangdong Province, 510510 Patentee after: Guangzhou Qimeng Intellectual Property Service Co.,Ltd. Address before: 238200 No.1, Jilongshan North Road, he County Economic Development Zone, Ma'anshan City, Anhui Province Patentee before: MAANSHAN JIAFUNI ELECTRIC TECHNOLOGY CO.,LTD. |