CN117254364B - Concentrator for power grid meter reading - Google Patents
Concentrator for power grid meter reading Download PDFInfo
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- CN117254364B CN117254364B CN202311545876.XA CN202311545876A CN117254364B CN 117254364 B CN117254364 B CN 117254364B CN 202311545876 A CN202311545876 A CN 202311545876A CN 117254364 B CN117254364 B CN 117254364B
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- concentrator
- circuit board
- fixedly connected
- rotating block
- controller
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- 238000004891 communication Methods 0.000 claims description 41
- 230000017525 heat dissipation Effects 0.000 claims description 27
- 230000001360 synchronised effect Effects 0.000 claims description 27
- 230000005540 biological transmission Effects 0.000 claims description 20
- 238000001514 detection method Methods 0.000 claims description 19
- 238000012423 maintenance Methods 0.000 claims description 16
- 230000002093 peripheral effect Effects 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 230000000007 visual effect Effects 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 230000009916 joint effect Effects 0.000 claims 1
- 238000010408 sweeping Methods 0.000 claims 1
- 230000009466 transformation Effects 0.000 abstract description 7
- 239000000428 dust Substances 0.000 abstract description 6
- 238000007664 blowing Methods 0.000 abstract description 4
- 230000009467 reduction Effects 0.000 abstract description 2
- 238000010926 purge Methods 0.000 description 10
- 239000000306 component Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
- H02B1/202—Cable lay-outs
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
- H02B1/48—Mounting of devices therein
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to the technical field of concentrators, and provides a concentrator for meter reading of a power grid, wherein the concentrator is arranged in a power transformation box, a cavity is formed in the power transformation box, the concentrator comprises a concentrator shell, a temperature sensor arranged in a concentrator circuit board can detect the temperature of the concentrator circuit board through the arrangement of a connecting component and a radiating component, after the temperature of the concentrator circuit board is higher than a preset temperature, a controller can control a main driving motor to start a connecting rotating block to rotate through a main driving shaft, the two concentrator circuit boards are switched, the other concentrator circuit board is used for collecting data, and a blowing nozzle is used for blowing dust to the concentrator circuit board with lower temperature, so that the problem of service life reduction caused by overhigh temperature of only one concentrator after long-time use is solved.
Description
Technical Field
The invention relates to the technical field of concentrators, in particular to a concentrator for power grid meter reading.
Background
The ammeter concentrator is one of the core components of the remote meter reading system, has the functions of data acquisition, storage, processing, forwarding and the like, and can intensively read the information of the recorded values (window values) of a plurality of meter metering quantities through transmission media (such as wireless, wired, power line carrier or IC card and other media).
In the prior art, chinese patent with publication number of CN204166688U discloses a concentrator for power grid meter reading, which comprises a shell and a mounting rack, wherein a right-angle bending plate is arranged on the back of the shell; the novel cable concentrator has the advantages that the novel cable concentrator has good stability when being installed, is quite simple and convenient to assemble and disassemble, the detachable nameplate is arranged on the concentrator, the phenomenon of confusion of the concentrator is avoided, the winding steel rope is arranged below the installing frame, and the phenomenon of cable confusion is avoided; however, this patent does not consider the phenomenon that the concentrator is damaged due to severe heat generation of the circuit board under long-time operation, and does not provide any structure to help the staff to overhaul, and during overhaul, the staff is usually required to extend the head into the interior of the transformer box to overhaul, and any electromagnetic shielding device is not provided, so that the internal electromagnetic interference is too high, and the internal circuit is damaged, so that the problem of difficult overhaul exists.
Disclosure of Invention
The invention provides a concentrator for power grid meter reading, which can avoid the phenomenon of service life reduction caused by continuous overtemperature heating of a circuit board of the concentrator.
The technical scheme of the invention is as follows: the utility model provides a concentrator for electric wire netting checks meter, installs in the transformer incasement, the cavity has been seted up to the inside of transformer case, the concentrator includes the concentrator shell, the inside of concentrator shell is provided with the switching module, the switching module includes coupling assembling and controller, the coupling assembling includes the concentrator fixing base, install two communication connection heads that are symmetrical arrangement on the concentrator fixing base, be equipped with connecting terminal on the communication connection head, install two concentrator circuit boards that are symmetrical arrangement on the concentrator fixing base, connecting terminal and the correspondence of communication connection head are connected with communication connecting wire jointly between the concentrator circuit board, the inside of concentrator shell is provided with the heat dissipation module that corresponds the laminating of concentrator circuit board set up, the tip is installed to the bottom of concentrator fixing base, the inside of concentrator circuit board is provided with the temperature sensor who is suitable for gathering the temperature of concentrator circuit board, main driving motor's output is equipped with coaxial setting through the coupling connection, main driving shaft is equipped with two communication connection heads on the main driving shaft outer peripheral face, the terminal is suitable for the communication connection with one of two communication connection heads, the terminal connection head is suitable for the communication connection with one of them, the communication connection head is connected with the terminal, the communication connection head is suitable for the terminal.
As a preferable scheme of the invention, the communication connector is internally provided with the storage groove, the inside of the storage groove is connected with the connecting clamping block in a sliding manner, the connecting clamping block and the storage groove are jointly connected with the connecting spring, both sides of the connecting clamping block are inclined, and the inside of the connecting rotating block is provided with two connecting grooves which are symmetrically arranged and are suitable for being clamped with the connecting clamping block.
As a preferable scheme of the invention, the switching assembly further comprises the heat dissipation assembly, the heat dissipation assembly comprises a synchronous transmission shaft, the synchronous transmission shaft is rotatably arranged on the concentrator fixing seat, a synchronous belt is arranged between the synchronous transmission shaft and the main driving shaft through a synchronous wheel sleeve, and a driving bevel gear is fixedly sleeved on the upper part of the synchronous transmission shaft;
the automatic transmission device comprises a concentrator fixing seat, a driven rotating shaft, a driven bevel gear, a driving bevel gear, a rotary fixing frame, a motor mounting seat, an auxiliary motor, a screw rod and a rotary support, wherein the driven rotating shaft is rotatably arranged on the concentrator fixing seat;
the utility model discloses a concentrator circuit board, including the screw rod, the outer peripheral face of screw rod is equipped with the screw thread cover, one side fixedly connected with heat dissipation fixing base of movable block, the both sides of heat dissipation fixing base all are provided with a plurality of array equidistance and distribute the air-cooled nozzle, rotate through the screw rod, drive the air-cooled nozzle and dispel the heat to the higher concentrator circuit board of temperature.
As a preferable scheme of the invention, a first rotating block is fixedly sleeved on the peripheral surface of the screw, a purging nozzle is movably hinged in the rotating frame, a second rotating block is fixedly connected to one side of the purging nozzle, a rotating block connecting block is jointly and movably hinged between the first rotating block and the second rotating block, and the purging nozzle is driven to swing in a reciprocating manner by the first rotating block to cool a concentrator circuit board with a low temperature.
As a preferred scheme of the invention, the concentrator further comprises a maintenance component, the maintenance component is positioned in the cavity, the maintenance component comprises an electromagnetic protection cover and an ejection component, the ejection component comprises a first electric sliding rail, the electromagnetic protection cover is fixedly connected to the first electric sliding rail, a second electric sliding rail is mounted on the electromagnetic protection cover, and an ejection plate is fixedly connected to the second electric sliding rail;
the electromagnetic protection cover is provided with a sliding groove, the ejector plate is slidably connected to the sliding groove, two supporting plates which are symmetrically arranged are fixedly connected to the ejector plate, the electromagnetic protection cover is provided with a hollow groove, two fixing rails which are symmetrically arranged are fixedly connected to the inner wall of the hollow groove, and the inside of each fixing rail is provided with a special-shaped groove.
As a preferable scheme of the invention, the inside of the empty groove is connected with a fixed mounting plate in a sliding way, the concentrator is mounted on the fixed mounting plate, one side of the fixed mounting plate is fixedly connected with two symmetrically arranged fixed plate supporting frames, a first connecting rod and a second connecting rod are jointly hinged between the fixed plate supporting frames and the supporting plates in a movable way, one side of the first connecting rod is fixedly connected with a sliding block, the sliding block is connected in the special-shaped groove in a sliding way, and the second electric sliding rail drives the first connecting rod and the second connecting rod to move forwards at first and can drive the fixed plate supporting frames to move upwards at the inclined part reaching the special-shaped groove so as to realize ejection of the whole concentrator, thereby facilitating maintenance.
As a preferred scheme of the invention, the concentrator further comprises a protection mechanism, the protection mechanism comprises two detection heads which are suitable for being in contact fit with the fixed mounting plate, the detection heads are arranged on the side wall of the empty groove, an audible and visual alarm is arranged at the top of the electromagnetic protection cover and connected with a controller, the controller is connected with the two detection heads, and the controller is suitable for detecting whether the fixed mounting plate is electrified or not through the detection heads to open or close the audible and visual alarm.
As a preferable mode of the invention, a controller is connected with the second electric slide rail, and the controller is suitable for controlling the action of the second electric slide rail.
As a preferable scheme of the invention, one side of the concentrator shell is fixedly connected with a front cover plate, one side of the front cover plate is respectively provided with a display screen and keys, and both sides of the concentrator shell are fixedly connected with radiating grids.
The working principle and the beneficial effects of the invention are as follows:
according to the invention, through the arrangement of the connecting component and the radiating component, in the process of using the device, the temperature sensor arranged inside the concentrator circuit board can detect the temperature of the concentrator circuit board, after the temperature of the concentrator circuit board is higher than the preset temperature, the controller controls the starting of the main driving motor, the main driving motor starts to drive the connecting rotating block to rotate through the main driving shaft, the two concentrator circuit boards are switched, the other concentrator circuit board is used for collecting data, meanwhile, the main driving shaft drives the synchronous driving shaft to rotate through the synchronous belt, the synchronous driving shaft drives the driven rotating shaft and the rotating fixing frame fixed on the outer peripheral surface of the driven rotating shaft to rotate 180 degrees through the driving bevel gear and the driven bevel gear, so that the positions of the air cooling nozzle and the purging nozzle are interchanged, the air cooling nozzle continuously cools the concentrator circuit board with higher temperature, and the purging nozzle blows dust to the concentrator circuit board with lower temperature, and the problem of reduced service life caused by overhigh temperature after only setting one concentrator for a long time of blowing is solved.
According to the invention, through the arrangement of the maintenance component and other structures, when the power transformation box is internally provided with the electromagnetic protection cover, the internal concentrator is protected, so that the damage of internal components caused by the influence of high-voltage electromagnetic in the power transformation box is prevented, in addition, when a worker needs to overhaul the internal concentrator, the first electric sliding rail is started first, the first electric sliding rail drives the whole electromagnetic protection cover and the internal concentrator to move forwards, so that the inside of the power transformation box is extended, the worker can observe conveniently, further, when the worker needs to disassemble the concentrator, the second electric sliding rail is started, the second electric sliding rail drives the ejector plate to eject forwards, the supporting plate is driven to move forwards, and simultaneously the supporting plate drives the first connecting rod and the second connecting rod to move forwards, and because one side of the first connecting rod is fixedly connected with the sliding block which is in the inside of the special-shaped groove, the first connecting rod and the second connecting rod are pushed up because of the arrangement of the special-shaped groove, so that the fixed plate supporting frame and the fixed plate extend forwards upwards to extrude the electromagnetic protection cover, and the problem of the prior art that the disassembly of the concentrator is more convenient at this moment is solved, and the overhaul difficulty in the prior art is overcome.
According to the invention, through the arrangement of the structures such as the protection mechanism, the fixed mounting plate is connected with the two detection heads in the extending process of the fixed mounting plate, so that the fixed mounting plate is detected. If the fixed mounting plate is electrified, the loudspeaker and the warning lamp can be started to remind personnel, the second electric sliding rail is locked, the extension of the concentrator is stopped, accidents caused by electrified overhaul are prevented, and the safety of the equipment is improved.
Drawings
The invention will be described in further detail with reference to the drawings and the detailed description.
Fig. 1 is a schematic diagram of the overall structure of a transformer box according to the present invention;
FIG. 2 is a schematic view of the external structure of the concentrator of the present invention;
FIG. 3 is a schematic view of the internal structure of the concentrator of the present invention;
FIG. 4 is a front cross-sectional view of the present invention;
FIG. 5 is a schematic diagram of a transmission structure of the present invention;
FIG. 6 is a schematic view of the internal structure of a concentrator according to another aspect of the present invention;
FIG. 7 is an enlarged schematic view of the invention at A in FIG. 3;
FIG. 8 is an enlarged schematic view of the invention at B in FIG. 4;
FIG. 9 is a schematic diagram of a communication connector according to the present invention;
fig. 10 is a front cross-sectional view of a communication connector of the present invention;
FIG. 11 is a schematic view of the purge nozzle of the present invention;
FIG. 12 is a schematic view of the overall structure of the present invention;
FIG. 13 is a schematic diagram of a maintenance assembly according to the present invention;
FIG. 14 is a schematic view of the overall structure of another view of the present invention;
FIG. 15 is an enlarged schematic view of FIG. 14 at C in accordance with the present invention;
FIG. 16 is a schematic view showing the overall structure of the bottom view of the present invention;
FIG. 17 is a side cross-sectional view of a portion of the structure of the present invention;
FIG. 18 is an enlarged schematic view of the invention at D in FIG. 13;
fig. 19 is a front cross-sectional view of a portion of the structure of the present invention.
In the figure:
1. a transformer box;
2. a switching assembly; 201. a concentrator fixing seat; 202. a heat dissipation assembly; 203. a communication connector; 204. a communication connection line; 205. a concentrator circuit board; 206. a main driving motor; 207. a main drive shaft; 208. a heat dissipation module; 209. connecting a clamping block; 210. a connecting spring; 211. a storage groove; 212. a connecting rotating block; 213. a connecting groove; 214. a key; 215. a display screen; 216. a front cover plate; 217. a wire end; 218. a synchronous belt; 219. a synchronous transmission shaft; 220. a drive bevel gear; 221. a driven bevel gear; 222. a driven rotating shaft; 223. rotating the fixing frame; 224. a motor mounting seat; 225. an auxiliary motor; 226. a screw; 227. a rotating frame; 228. purging the nozzle; 229. a moving block; 230. a first rotating block; 231. a rotating block connecting block; 232. a second rotating block; 233. a concentrator housing; 234. a heat dissipation grid; 235. a heat dissipation fixing seat; 236. an air-cooled nozzle; 237. a connection assembly;
3. maintaining the assembly; 301. a first electric slide rail; 302. an electromagnetic shield; 303. the second electric sliding rail; 304. an ejector plate; 305. a chute; 306. a support plate; 307. a first link; 308. a second link; 309. a sliding block; 310. a fixed rail; 311. a special-shaped groove; 312. a fixed plate support; 313. a fixed mounting plate; 314. an ejection assembly;
4. a protection mechanism; 401. a detection head; 402. a speaker; 403. a warning light.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment 1, as shown in fig. 1-19, the present embodiment proposes a concentrator for power grid meter reading, which is installed in a power transformation box 1, a cavity is formed in the power transformation box 1, and the concentrator includes a concentrator housing 233; the inside of concentrator shell 233 is provided with switch assembly 2, switch assembly 2 includes coupling assembling 237 and controller, the coupling assembling 237 includes concentrator fixing base 201, install two communication connector 203 that are symmetrical arrangement on the concentrator fixing base 201, be equipped with connecting terminal on the communication connector 203, install two concentrator circuit boards 205 that are symmetrical arrangement on the concentrator fixing base 201, be connected with communication connecting wire 204 jointly between the connecting terminal of communication connector 203 and the corresponding concentrator circuit board 205, be provided with the heat dissipation module 208 that sets up with corresponding concentrator circuit board 205 laminating in the concentrator shell 233, the wiring tip 217 is installed to the bottom of concentrator fixing base 201, the inside of concentrator circuit board 205 is provided with the temperature sensor that is suitable for gathering the temperature of concentrator circuit board 205, main drive motor 206 is installed to the bottom of concentrator fixing base 201, the output of main drive motor 206 has coaxial arrangement's main drive shaft 207 through the coupling connection, the fixed cover is equipped with connection changeover switch 212 on the outer peripheral face of main drive shaft 207, the tip of connection changeover switch 212 is provided with the cooperation binding post, cooperation binding post and binding post 217 communication connection, temperature sensor and controller are suitable for connecting with one of them in the main drive motor 206, the communication connection of control signal connection between two main drive motor 206 and main drive motor 203 and the communication connection binding post of communication.
Specifically, the terminal portion 217 is configured to be connected to a communication line, where the communication line is a communication bus between a plurality of collectors and a concentrator, and is used for the collectors to transmit data to the concentrator, and the concentrator circuit board 205 is in the prior art, and is mainly used for performing functions of collecting, storing, processing, forwarding, and the like on signals transmitted by the communication line, and the structure of the embodiment is not described in detail.
Specifically, as shown in fig. 2, a front cover plate 216 is fixedly connected to one side of the concentrator housing 233, a display screen 215 and keys 214 are respectively installed on one side of the front cover plate 216, and heat dissipation grids 234 are fixedly connected to both sides of the concentrator housing 233.
Specifically, the heat dissipation module 208 is provided with a plurality of heat dissipation grooves distributed in an array at equal intervals.
As shown in fig. 1-19, a storage groove 211 is formed in the communication connector 203, a connection clamping block 209 is slidably connected in the storage groove 211, a connection spring 210 is commonly connected between the connection clamping block 209 and the storage groove 211, and both sides of the connection clamping block 209 are inclined; two connecting grooves 213 which are symmetrically arranged and are suitable for being clamped with the connecting clamping blocks 209 are formed in the connecting rotating block 212.
Specifically, when the working temperature of the corresponding temperature sensor of the concentrator circuit board 205 connected to the working is fed back to the controller to exceed the threshold value, the controller controls the main driving motor 206 to act, and rotates the connection rotating block 212, so that the connection terminal of the communication connector 203 corresponding to the other concentrator circuit board 205 is connected with the matching connection terminal of the connection rotating block 212, and the connection terminal of the communication connector 203 corresponding to the concentrator circuit board 205 disconnected from the connection rotating block 212, and the concentrator circuit board 205 corresponding to the communication connector 203 is used for working, so that the corresponding data acquisition and transmission are completed, and the other overheated concentrator circuit board 205 is disconnected, so that the overheated concentrator circuit board 205 can be cooled.
As shown in fig. 1-19, the switching assembly 2 further includes a heat dissipation assembly 202, the heat dissipation assembly 202 includes a synchronous transmission shaft 219, the synchronous transmission shaft 219 is rotatably mounted on the concentrator fixing seat 201, a synchronous belt 218 is jointly sleeved between the synchronous transmission shaft 219 and the main driving shaft 207 through a synchronous wheel, and a drive bevel gear 220 is fixedly sleeved on the synchronous transmission shaft 219;
the concentrator fixing seat 201 is rotatably provided with a driven rotating shaft 222, the outer peripheral surface of the driven rotating shaft 222 is fixedly sleeved with a driven bevel gear 221, the driving bevel gear 220 is in meshed connection with the driven bevel gear 221, the outer peripheral surface of the driven rotating shaft 222 is fixedly sleeved with a rotary fixing frame 223, the outer part of the rotary fixing frame 223 is fixedly connected with a rotary frame 227, one side of the rotary frame 227 is fixedly connected with a motor mounting seat 224, the motor mounting seat 224 is provided with an auxiliary motor 225 connected with a controller in a control manner, the output end of the auxiliary motor 225 is connected with a coaxially arranged screw 226 through a coupling, and the screw 226 is rotatably arranged on the rotary frame 227;
the movable block 229 is sleeved on the outer peripheral surface of the screw 226 in a threaded manner, one side of the movable block 229 is fixedly connected with the heat dissipation fixing seat 235, a plurality of array equidistant air cooling nozzles 236 are arranged on two sides of the heat dissipation fixing seat 235, and the air cooling nozzles 236 are driven to dissipate heat of the concentrator circuit board 205 with higher temperature (the temperature exceeds a threshold value) through rotation of the screw 226.
As shown in fig. 1-19, a first rotating block 230 is fixedly sleeved on the outer peripheral surface of the screw 226, a purging nozzle 228 is movably hinged in the rotating frame 227, a second rotating block 232 is fixedly connected to one side of the purging nozzle 228, a rotating block connecting block 231 is jointly and movably hinged between the first rotating block 230 and the second rotating block 232, and the purging nozzle 228 is driven to swing back and forth by the first rotating block 230 to cool the concentrator circuit board 205 with lower temperature.
The specific implementation principle of this embodiment is as follows: the external communication line is connected to the connection end 217, the connection end 217 is connected with the matched connection terminal arranged at the end of the connection rotating block 212, the connection terminal of the communication connector 203 corresponding to the concentrator circuit board 205 which normally works at the moment is connected with the matched connection terminal of the connection rotating block 212, so that data is transmitted to the concentrator circuit board 205 which normally works, the temperature generated when the concentrator circuit board 205 works is fed back to the controller through the temperature sensor, when the temperature received by the controller exceeds a threshold value, the controller starts the main driving motor 206, the main driving motor 206 drives the main driving shaft 207 to rotate, the main driving shaft 207 drives the connection rotating block 212 to rotate, at the moment, the matched connection terminal on the connection rotating block 212 is disconnected with the connection terminal of the communication connector 203 corresponding to the concentrator circuit board 205 on one overheated side, after the connection rotating block is rotated 180 degrees, the connection clamping block 209 on the other side is sprung into the connection groove 213 inside the connection rotating block 212 due to the action of the connection spring 210, the circuit is connected to the other concentrator circuit board 205, and the switching of the concentrator circuit board 205 is completed, so that the overheated concentrator circuit board 205 is carried out, the heat dissipation board 205 is used for switching the other concentrator circuit board 205, and the service life of the circuit board 205 is prolonged when the two concentrator boards 205 are switched, and the service life of the circuit board is prolonged;
further, while the main driving shaft 207 rotates, the main driving shaft 207 drives the synchronous transmission shaft 219 to rotate together through the synchronous wheel and the synchronous belt 218, the synchronous transmission shaft 219 drives the driven rotation shaft 222 to rotate through the driving bevel gear 220 and the driven bevel gear 221, the driven rotation shaft 222 drives the rotation fixing frame 223 to rotate, thereby completing the switching of the blowing nozzle 228 and the air-cooling nozzle 236, the overheated concentrator circuit board 205 dissipates heat, the temperature is prevented from being too high, the concentrator circuit board 205 with lower temperature is cleaned, dust in the air is prevented from adhering to the concentrator circuit board 205 in the long-time operation process, the heat dissipation effect is deteriorated, the problem of damage caused by accumulated heat is solved, in addition, after the switching action is completed, the auxiliary motor 225 is started, the screw 226 is driven to rotate in a positive and negative direction, thereby enabling the moving block 229 to move along the direction of the screw 226, thereby realizing the left and right movement of the heat dissipation fixing seat 235, the air-cooling module 208 on one side is cooled, in addition, the screw 226 on the other side drives the first rotating block 230 and the second rotating block 232, the dust in the air-cooling module 231 is simultaneously articulated on the first rotating block 230 and the second rotating block 232, the dust is simultaneously driven by the rotating block 202, and the oscillating block 208 on the other rotating block 202 is simultaneously, and the oscillating the rotating block 202 is further oscillating the rotating assembly, and the dust is further oscillating the rotating assembly.
Embodiment 2, as shown in fig. 1-19, the present embodiment further describes a concentrator for power grid meter reading, which adds the following structure on the basis of embodiment 1: the maintenance assembly 3 is positioned in the cavity, the maintenance assembly 3 consists of an electromagnetic protection cover 302 and an ejection assembly 314, the electromagnetic protection cover 302 is used for blocking electromagnetic waves, the ejection assembly 314 comprises a first electric sliding rail 301, the electromagnetic protection cover 302 is fixedly connected to the first electric sliding rail 301, a second electric sliding rail 303 is mounted on the electromagnetic protection cover 302, and an ejection plate 304 is fixedly connected to the second electric sliding rail 303;
a chute 305 is formed in the electromagnetic protection cover 302, an ejector plate 304 is slidably connected to the chute 305, two symmetrically arranged support plates 306 are fixedly connected to the ejector plate 304, a hollow groove is formed in the electromagnetic protection cover 302, two symmetrically arranged fixing rails 310 are fixedly connected to the inner wall of the hollow groove, and a special-shaped groove 311 is formed in the fixing rails 310.
As shown in fig. 1-19, a fixed mounting plate 313 is slidingly connected in the hollow groove, the concentrator is mounted on the fixed mounting plate 313, two symmetrically arranged fixed plate supporting frames 312 are fixedly connected on one side of the fixed mounting plate 313, a first connecting rod 307 and a second connecting rod 308 are jointly hinged between the fixed plate supporting frames 312 and the supporting plates 306, a sliding block 309 is fixedly connected on one side of the first connecting rod 307, the sliding block 309 is slidingly connected in the special-shaped groove 311, the first connecting rod 307 and the second connecting rod 308 are driven to move forward through a second electric sliding rail 303, the fixed plate supporting frames 312 are driven to move upward when reaching the inclined part of the special-shaped groove 311, ejection of the whole concentrator is realized, and maintenance is convenient.
The specific implementation principle of this embodiment is as follows: when the concentrator is required to be debugged and observed, only the first electric sliding rail 301 is required to be started, and the first electric sliding rail 301 drives the whole electromagnetic protection cover 302 and the concentrator to be pushed out forwards and extend out of the transformer box, so that a maintainer can conveniently debug and observe the concentrator;
further in order to promote maintenance efficiency, install the concentrator on fixed mounting panel 313, when the internal part of need to concentrate overhauls or dismantles, restart second electronic slide rail 303, second electronic slide rail 303 drives liftout plate 304 and moves forward, liftout plate 304 drives two backup pads 306 and moves forward together, backup pad 306 is in the in-process of moving forward through first connecting rod 307 and second connecting rod 308 drive fixed mounting panel 313 and concentrator level forward, because the preceding section of special-shaped groove 311 is horizontal, so in the anterior section of special-shaped groove 311, sliding block 309 on first connecting rod 307 can be along the direction horizontal migration of special-shaped groove 311, until the back section of operation to special-shaped groove 311, sliding block 309 can upwards move along the shape of special-shaped groove 311, again because the one end activity of first connecting rod 307 articulates on backup pad 306, so sliding block 309 can drive first connecting rod 307 along the position of activity hinge and rotate as the centre of a circle, and then realize rotating when moving forward, thereby drive fixed plate support frame 312 and upwards move together, fixed plate support frame 312 drives the inside of fixed 313 and stretches out the inside of electromagnetic protection cover 302, thereby maintenance difficulty in the maintenance of special-shaped groove 311 has been solved, the maintenance difficulty has been convenient to take place in the prior art.
Embodiment 3, as shown in fig. 1-19, the present embodiment further describes a concentrator for power grid meter reading, which adds the following structure on the basis of embodiment 2: the electromagnetic protection cover comprises a fixed mounting plate 313, and is characterized by further comprising a protection mechanism 4, wherein the protection mechanism 4 comprises two detection heads 401 which are suitable for being in contact fit with the fixed mounting plate 313, the detection heads 401 are arranged on the side wall of the empty slot, an audible and visual alarm is arranged at the top of the electromagnetic protection cover 302 and connected with a controller, the controller is connected with the two detection heads 401, and the controller is suitable for detecting whether the fixed mounting plate 313 is electrified or not through the detection heads 401 so as to turn on or off the audible and visual alarm.
Further, the controller is also connected to a second motorized sled 303.
Further, as shown in fig. 15 and 16, the audible and visual annunciator includes a speaker 402 and a warning lamp 403 mounted on the top of the speaker 402.
The specific implementation principle of this embodiment is as follows: in the process of using the device, the fixed mounting plate 313 is contacted with the detection heads 401 at two sides in the forward extending process, and it is to be noted that the detection heads 401 are current detection heads, the current detection heads adopt an electromagnetic induction principle, and can measure signals with the frequency below 1K, if the fixed mounting plate 313 is electrified, the detection heads 401 return signals to the controller, the controller can start an audible and visual alarm to work, namely, the loudspeaker 402 is controlled to make a sound, the warning lamp 403 emits light, a maintainer is reminded not to work in an electrified mode, and meanwhile, the second electric sliding rail 303 is locked to prevent the device from extending, so that the safety accident caused by the operation driven by the worker is prevented, and the problem of poor safety in the prior art is solved.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (8)
1. The utility model provides a concentrator for electric wire netting checks meter, installs in transformer case (1), the cavity has been seted up to the inside of transformer case (1), its characterized in that, the concentrator includes concentrator shell (233), the inside of concentrator shell (233) is provided with switch module (2), switch module (2) include coupling assembling (237) and controller, coupling assembling (237) include concentrator fixing base (201), install two communication connector (203) that are symmetrical arrangement on concentrator fixing base (201), be equipped with connecting terminal on communication connector (203), install two concentrator circuit boards (205) that are symmetrical arrangement on concentrator fixing base (201), be connected with communication connecting wire (204) jointly between connecting terminal and the corresponding concentrator circuit board (205) of communication connector (203), be provided with in concentrator shell (233) with corresponding module (208) that concentrator circuit board (205) set up, the bottom of concentrator fixing base (201) installs wiring end (217), the concentrator circuit board (205) is equipped with temperature sensor (206) that are suitable for the inside of motor (201) is installed to the collector fixing base, the temperature sensor (201) is installed to the inside of motor (201), the output end of the main driving motor (206) is connected with a main driving shaft (207) which is coaxially arranged through a coupler, a connecting rotating block (212) is fixedly sleeved on the outer peripheral surface of the main driving shaft (207), the end part of the connecting rotating block (212) is provided with a matched wiring terminal which is in communication connection with a wiring end part (217), the temperature sensor is connected with a controller, the controller is connected with the main driving motor (206), and the controller is suitable for controlling the action of the main driving motor (206) according to a temperature signal fed back by the temperature sensor, so that the matched wiring terminal of the connecting rotating block (212) is selectively connected with the connecting terminal of one (203) of the two communication connectors (203);
the switching assembly (2) further comprises a heat dissipation assembly (202), the heat dissipation assembly (202) comprises a synchronous transmission shaft (219), the synchronous transmission shaft (219) is rotatably installed on the concentrator fixing seat (201), a synchronous belt (218) is jointly sleeved between the synchronous transmission shaft (219) and the main driving shaft (207) through a synchronous wheel, and a driving bevel gear (220) is fixedly sleeved on the synchronous transmission shaft (219);
the automatic transmission device is characterized in that a driven rotating shaft (222) is rotatably mounted on the concentrator fixing seat (201), a driven bevel gear (221) is fixedly sleeved on the outer peripheral surface of the driven rotating shaft (222), the driving bevel gear (220) is in meshed connection with the driven bevel gear (221), a rotary fixing frame (223) is fixedly sleeved on the outer peripheral surface of the driven rotating shaft (222), a rotary frame (227) is fixedly connected to the outer part of the rotary fixing frame (223), a motor mounting seat (224) is fixedly connected to one side of the rotary frame (227), an auxiliary motor (225) connected with a controller is mounted on the motor mounting seat (224), a screw (226) coaxially arranged is connected to the output end of the auxiliary motor (225) through a coupler, and the screw (226) is rotatably mounted on the rotary frame (227);
a moving block (229) is sleeved on the outer peripheral surface of the screw rod (226) in a threaded manner, one side of the moving block (229) is fixedly connected with a heat dissipation fixing seat (235), a plurality of air cooling nozzles (236) which are distributed in an array equidistant manner are arranged on two sides of the heat dissipation fixing seat (235), and the screw rod (226) rotates to drive the air cooling nozzles (236) to dissipate heat of one concentrator circuit board (205);
the utility model discloses a concentrator circuit board, including screw rod (226), fixed cover is equipped with first rotating block (230) on the outer peripheral face of screw rod (226), the inside activity of swivel mount (227) articulates has sweeps nozzle (228), one side fixedly connected with second rotating block (232) of sweeping nozzle (228), first rotating block (230) with joint activity articulates between second rotating block (232) has rotating block connecting block (231), first rotating block (230) drive sweep nozzle (228) reciprocal swing, cools down another concentrator circuit board (205).
2. The concentrator for power grid meter reading according to claim 1, wherein a storage groove (211) is formed in the communication connector (203), a connection clamping block (209) is connected to the storage groove (211) in a sliding manner, a connection spring (210) is connected between the connection clamping block (209) and the storage groove (211), two sides of the connection clamping block (209) are inclined, and two connection grooves (213) which are symmetrically arranged and are suitable for being clamped with the connection clamping block (209) are formed in the connection rotating block (212).
3. The concentrator for power grid meter reading according to claim 1, further comprising a maintenance assembly (3), wherein the maintenance assembly (3) is located inside the cavity, the maintenance assembly (3) comprises an electromagnetic protection cover (302) and an ejection assembly (314), the ejection assembly (314) comprises a first electric sliding rail (301), the electromagnetic protection cover (302) is fixedly connected to the first electric sliding rail (301), a second electric sliding rail (303) is installed on the electromagnetic protection cover (302), and an ejection plate (304) is fixedly connected to the second electric sliding rail (303);
the electromagnetic protection cover (302) is provided with a sliding groove (305), the ejector plate (304) is slidably connected to the sliding groove (305), two supporting plates (306) which are symmetrically arranged are fixedly connected to the ejector plate (304), the electromagnetic protection cover (302) is provided with a hollow groove, the inner wall of the hollow groove is fixedly connected with two symmetrically arranged fixing rails (310), and the inside of the fixing rails (310) is provided with a special-shaped groove (311).
4. A concentrator for electric network meter reading according to claim 3, characterized in that the inside of the empty slot is slidingly connected with a fixed mounting plate (313), the concentrator is mounted on the fixed mounting plate (313), one side of the fixed mounting plate (313) is fixedly connected with two symmetrically arranged fixed plate supporting frames (312), a first connecting rod (307) and a second connecting rod (308) are hinged between the fixed plate supporting frames (312) and the supporting plates (306) in a joint manner, one side of the first connecting rod (307) is fixedly connected with a sliding block (309), the sliding block (309) is slidingly connected inside the special-shaped slot (311), and the first connecting rod (307) and the second connecting rod (308) are driven to move forwards through a second electric sliding rail (303), and the fixed plate supporting frames (312) are driven to move upwards to realize the ejection of the concentrator at the inclined part reaching the special-shaped slot (311).
5. A concentrator for electric network meter reading according to claim 4, characterized in that it further comprises a protection mechanism (4), said protection mechanism (4) comprising two detection heads (401) adapted to be in contact cooperation with said fixed mounting plate (313), said detection heads (401) being mounted on the side walls of said empty slots, an audible and visual alarm being mounted on top of said electromagnetic shield (302), said audible and visual alarm being connected to a controller connected to said two detection heads (401), said controller being adapted to switch said audible and visual alarm on or off by said detection heads (401) detecting whether said fixed mounting plate (313) is charged.
6. A concentrator for power grid meter reading according to claim 5, wherein a controller is connected to the second electrically powered rail (303), the controller being adapted to control the action of the second electrically powered rail (303).
7. The concentrator for power grid meter reading according to claim 1, wherein a front cover plate (216) is fixedly connected to one side of the concentrator shell (233), a display screen (215) and keys (214) are respectively installed on one side of the front cover plate (216), and heat dissipation grids (234) are fixedly connected to two sides of the concentrator shell (233).
8. The concentrator for power grid meter reading according to claim 1, wherein the heat dissipation module (208) is provided with a plurality of heat dissipation grooves distributed in an array at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311545876.XA CN117254364B (en) | 2023-11-20 | 2023-11-20 | Concentrator for power grid meter reading |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311545876.XA CN117254364B (en) | 2023-11-20 | 2023-11-20 | Concentrator for power grid meter reading |
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| Publication Number | Publication Date |
|---|---|
| CN117254364A CN117254364A (en) | 2023-12-19 |
| CN117254364B true CN117254364B (en) | 2024-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311545876.XA Active CN117254364B (en) | 2023-11-20 | 2023-11-20 | Concentrator for power grid meter reading |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203014213U (en) * | 2013-01-14 | 2013-06-19 | 成都星宇节能技术股份有限公司 | Intelligent integrated distribution box |
| CN204166688U (en) * | 2014-10-31 | 2015-02-18 | 成都技高科技有限公司 | For the concentrator that electrical network is checked meter |
| CN217589919U (en) * | 2022-05-10 | 2022-10-14 | 山东煦国能源有限责任公司 | Device convenient to meter is concentrated in power plant |
| CN218956660U (en) * | 2022-11-10 | 2023-05-02 | 国网安徽省电力有限公司淮北供电公司 | Synchronous line loss metering equipment convenient for data connection |
-
2023
- 2023-11-20 CN CN202311545876.XA patent/CN117254364B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203014213U (en) * | 2013-01-14 | 2013-06-19 | 成都星宇节能技术股份有限公司 | Intelligent integrated distribution box |
| CN204166688U (en) * | 2014-10-31 | 2015-02-18 | 成都技高科技有限公司 | For the concentrator that electrical network is checked meter |
| CN217589919U (en) * | 2022-05-10 | 2022-10-14 | 山东煦国能源有限责任公司 | Device convenient to meter is concentrated in power plant |
| CN218956660U (en) * | 2022-11-10 | 2023-05-02 | 国网安徽省电力有限公司淮北供电公司 | Synchronous line loss metering equipment convenient for data connection |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117254364A (en) | 2023-12-19 |
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