CN112802318A - Electric energy meter communication module based on LoRa technique - Google Patents
Electric energy meter communication module based on LoRa technique Download PDFInfo
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- CN112802318A CN112802318A CN202011623814.2A CN202011623814A CN112802318A CN 112802318 A CN112802318 A CN 112802318A CN 202011623814 A CN202011623814 A CN 202011623814A CN 112802318 A CN112802318 A CN 112802318A
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- electric energy
- energy meter
- lora
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
- G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
- G06F13/4286—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus using a handshaking protocol, e.g. RS232C link
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F2213/0002—Serial port, e.g. RS232C
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
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- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses an electric energy meter communication module based on an LoRa technology, which comprises a communication main control module, a communication module and a communication module, wherein the communication main control module comprises a core processing part, a double-LoRa radio frequency part electrically connected with the core processing part and a state display assembly connected with the core processing part; the communication module comprises a first communication module which adopts 485 bus communication, a second communication module which realizes communication by utilizing 4G communication and a third communication module which adopts RS232 communication, and the first communication module, the second communication module and the third communication module are all electrically connected with the double LoRa radio frequency part; and the power supply assembly is arranged outside the communication main control module.
Description
Technical Field
The invention relates to the technical field of LoRa communication, in particular to an electric energy meter communication module based on a LoRa technology.
Background
The data acquisition technology of the current concentrator mainly adopts the following forms, wherein one form is that a power line of the concentrator is connected with an electric energy meter, a carrier meter is used for reading, and the concentrator transmits data to a master station server through a GPRS/4G network. The other type is that a 485 bus of the concentrator is connected with an electric energy meter, a 485 channel is used for meter reading, and the concentrator sends data to a master station server through a GPRS/4G network. The two methods are mature and applied for many years, but have major problems: (1) the construction cost is high, and the wiring is troublesome; (2) the later maintenance is difficult, and the fault position and the fault reason are not easy to judge; (3) the wiring of the wiring terminal is not stable enough, and the lead is greatly worn when the wiring terminal is used; (4) for a cell with a poor 4G network, and the like, data cannot be uploaded effectively.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The invention is provided in view of the problems of the existing electric energy meter communication module based on the LoRa technology and the establishment method.
Therefore, the invention aims to provide an electric energy meter communication module based on the LoRa technology.
In order to solve the technical problems, the invention provides the following technical scheme: an electric energy meter communication module based on an LoRa technology comprises a communication main control module, a communication control module and a state display module, wherein the communication main control module comprises a core processing part, a double-LoRa radio frequency part electrically connected with the core processing part and a state display assembly connected with the core processing part; the communication module comprises a first communication module which adopts 485 bus communication, a second communication module which realizes communication by utilizing 4G communication and a third communication module which adopts RS232 communication, and the first communication module, the second communication module and the third communication module are all electrically connected with the double LoRa radio frequency part; and the power supply assembly is arranged outside the communication main control module.
As a preferred scheme of the electric energy meter communication module based on the LoRa technology, the electric energy meter communication module comprises: the first communication module comprises an assembly for assembling UART and MAX487, a data interface arranged on the assembly and a concentrator 485-1 interface.
As a preferred scheme of the electric energy meter communication module based on the LoRa technology, the electric energy meter communication module comprises: the power supply module comprises an outer whole box, a main board preformed groove arranged on the outer whole box and a heat dissipation component arranged at the position below the main board preformed groove, wherein the outer whole box is provided with a containing plate which can be detachably connected and is close to the side wall, and the upper end and the lower end of the containing plate are hinged with a telescopic plate.
As a preferred scheme of the electric energy meter communication module based on the LoRa technology, the electric energy meter communication module comprises: the expansion plate includes a plurality of extension plates that cup joint each other, the spout has all been seted up to the extension plate front end, extension plate and extension plate slide and connect, extension plate stretches into spout one end and outwards stretches out there is the dovetail block, set up on the spout lateral wall with dovetail block complex dovetail, wherein, the equidistance is equipped with a plurality of lugs in the dovetail, be equipped with a plurality of and lug complex cooperation piece on the dovetail block lateral wall.
As a preferred scheme of the electric energy meter communication module based on the LoRa technology, the electric energy meter communication module comprises: the heat dissipation part comprises a connecting frame arranged at the notch of the main board preformed groove, a connecting plate arranged on the connecting frame and a heat dissipation bar rotatably connected onto the connecting plate, wherein a butt plate is arranged at the lower end of the connecting plate and abutted against the core processor, and a heat conduction pad is arranged on one side, close to the core processor, of the butt plate.
As a preferred scheme of the electric energy meter communication module based on the LoRa technology, the electric energy meter communication module comprises: the radiating bar is provided with a heat pipe along the winding of the positive direction of the radiating bar, the heat pipe is close to the flattening of one end of the butt plate, the surface of the radiating bar is provided with a plurality of first clamping grooves matched with the heat pipe, the radiating bar is internally provided with a plurality of second clamping grooves perpendicular to the direction of the first clamping grooves, a water-cooling pipe is clamped in the second clamping grooves, water-cooling liquid is arranged in the water-cooling pipe, the water-cooling pipe outwards extends out of the flattening of the same end of the radiating bar, and a driving assembly is arranged between the radiating bar and the connecting frame.
As a preferred scheme of the electric energy meter communication module based on the LoRa technology, the electric energy meter communication module comprises: the drive assembly includes the actuating lever of sliding connection on the link, articulates the control lever that serves at the actuating lever to and slide the sliding sleeve of connection on the control lever, the draw runner both ends are stretched out the pivot and are articulated with outer whole case, wherein, the drive groove has been seted up on the actuating lever, the drive groove includes along the first transverse groove that actuating lever length direction seted up, with first transverse groove intercommunication and the second transverse groove that the slope set up and with the third transverse groove that first transverse groove and second transverse groove all communicate, be equipped with the drive strip in the drive groove, the jack-up pole has been cup jointed on the drive strip, outwards stretch out on the heat dissipation row and have the snap ring, the snap ring is articulated with the jack-up pole.
As a preferred scheme of the electric energy meter communication module based on the LoRa technology, the electric energy meter communication module comprises: the jacking rod lower extreme is provided with the sleeve, be equipped with the elastic component between drive strip and the sleeve, be equipped with between second transverse groove and the third transverse groove with drive strip complex flange, be equipped with the exhaust fan on the heat dissipation row, the flange one end is kept away from to the drive strip is equipped with the control unit of control exhaust fan.
As a preferred scheme of the electric energy meter communication module based on the LoRa technology, the electric energy meter communication module comprises: the control part is including setting up the card on the sleeve that stops the loop bar, rotate the card that connects in stopping the loop bar and stop the pole, set up and stop the pole and be close to the embracing of exhaust fan one end and set up and stop the pole and be close to the toper piece of driving strip one end, toper piece and stop and be equipped with the spring between the loop bar.
As a preferred scheme of the electric energy meter communication module based on the LoRa technology, the electric energy meter communication module comprises: a plurality of elastic pieces which are arranged in an annular mode are arranged in the holding ring, and rubber pads are arranged on the elastic pieces.
The invention has the beneficial effects that: when the module works, relevant information passing through the RS232 communication module is read firstly, the channel is matched with a first LoRa gateway synchronous channel and a network manager, then a second LoRa gateway synchronous channel inquires equipment channels around the channel to form mutual exclusion of the formed channel, and then all electric energy meters LoRa are informed to be switched to the channel to form a unified channel, so that complete data interaction of the whole module is realized.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be 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 to obtain other drawings based on these drawings without inventive exercise. Wherein:
fig. 1 is a schematic diagram of an overall logic structure of the communication module of the electric energy meter based on the LoRa technology.
Fig. 2 is a schematic view of the overall structure of the communication module of the electric energy meter based on the LoRa technology.
Fig. 3 is a schematic view of a heat dissipation bar structure of the communication module of the electric energy meter based on the LoRa technology.
Fig. 4 is a schematic structural diagram of a driving assembly of the communication module of the electric energy meter based on the LoRa technology.
Fig. 5 is a cross-sectional view of an elongated plate structure of the communication module of the electric energy meter based on the LoRa technology.
Fig. 6 is a schematic view of a structure of a driving slot of the communication module of the electric energy meter based on the LoRa technology.
Fig. 7 is a cross-sectional view of a structure of a clamping sleeve of the communication module of the electric energy meter based on the LoRa technology.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Furthermore, the present invention is described in detail with reference to the drawings, and in the detailed description of the embodiments of the present invention, the cross-sectional view illustrating the structure of the device is not enlarged partially according to the general scale for convenience of illustration, and the drawings are only exemplary and should not be construed as limiting the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
Example 1
Referring to fig. 1, an electric energy meter communication module based on the LoRa technology includes a communication main control module 100, which includes a core processing component 101, a dual 102LoRa radio frequency component LoRa electrically connected to the core processing component 101, and a status display component 103 connected to the core processing component 101; the communication module 200 comprises a first communication module 201200 for communication by adopting a 485 bus, a second communication module 202200 for communication by utilizing 4G communication, and a third communication module 203200 for communication by adopting RS232, wherein the first communication module 201200, the second communication module 202200, and the third communication module 203200 are all electrically connected with the dual 102LoRa radio frequency device LoRa; and a power supply module 300, the power supply module 300 being disposed outside the communication master control module 100, the first communication module 201200 including an assembly 201a for assembling UART and MAX487, a data interface disposed on the assembly 201a, and a concentrator 485-1 interface.
Specifically, the main body of the present invention includes a communication main control module 100, in this embodiment, the main body of the present invention includes a core processing element 101, the core processing element 101 is used as an operation, processing and analysis center of the whole module, in this embodiment, the core processing element 101 employs an LPC1768 chip, then a dual 102LoRa radio frequency element LoRa is further directly electrically connected to the core processing element 101, the dual 102LoRa radio frequency element LoRa is a wireless communication module with an SX1301 chip as a core, the dual 102LoRa radio frequency element LoRa and the core processing element 101 constitute dual 102-way communication through URAT, so as to implement interaction of data, in order to implement dual 102-way communication of data, the main body of the present invention further includes a communication module 200, which is controlled by the communication main control module 100 and transmits data to the outside, in this embodiment, the communication module 200 includes a first communication module 201200 which communicates by using 485 bus, a second communication module 202200 which communicates by using 4G, and a third communication module 203200 which communicates by RS232, when a certain communication mode fails, the multiple communication modes have alternative modes, and the communication is ensured not to be stopped due to the failure.
Further, two loRa of two 102loRa radio frequency parts loRa communicate with network management loRa module and electric energy meter loRa module respectively, form complete data path, and two channels are different, and the interference killing feature improves.
Further, in this embodiment, the first communication module 201200 includes an assembly 201a for assembling UART and MAX487, the assembly 201a uses a core processor to form a data interface for bidirectional 102 communication through URAT and MAX487, and further includes a data interface disposed on the assembly 201a, and a concentrator 485-1 interface is connected to the data interface for performing communication operations, and the main body of the present invention further includes a status display module 103, and the status display module 103 is a display screen disposed thereon, and the display screen can send out an operation result and an operation form of data.
The operation process is as follows: when the module works, relevant information passing through the RS232 communication module 200 is read firstly, the channel is matched with a first LoRa gateway synchronous channel and a network manager, then a second LoRa gateway synchronous channel inquires equipment channels around the channel to form mutual exclusion of the formed channel, and then all electric energy meters LoRa are informed to be switched to the channel to form a unified channel, so that complete data interaction of the whole module is realized.
Example 2
Referring to fig. 2-4, this embodiment differs from the first embodiment in that: the power supply module 300 comprises an outer whole box 301, a main board reserved groove 302 arranged on the outer whole box 301 and a heat dissipation component 400 arranged below the main board reserved groove 302, wherein the outer whole box 301 is provided with a detachably connected containing plate 303 close to a side wall, the upper end and the lower end of the containing plate 303 are hinged with a telescopic plate 304, the telescopic plate 304 comprises a plurality of extension plates 304a which are mutually sleeved, the front end of each extension plate 304a is provided with a sliding groove 304b, the extension plates 304a and the extension plates 304a are connected in a sliding manner, one ends of the extension plates 304a extending into the sliding grooves 304b extend outwards to form dovetail blocks 304c, dovetail grooves 304d matched with the dovetail blocks 304c are formed in the side wall of the sliding grooves 304b, a plurality of convex blocks 304e are arranged in the dovetail grooves 304d at equal intervals, and a plurality of matching blocks 304f matched with the convex blocks 304e are arranged on.
Specifically, the main body of the present invention further includes a power supply module 300, in this embodiment, the power supply module 300 includes an outer whole box 301, the outer whole box 301 serves as a receiving member for receiving the whole module, a main board reserving groove 302 is disposed in the middle of the outer whole box 301, a power supply and a power supply fan are disposed at the lower end of the main board reserving groove 302, the power supply mainly supplies power to the whole module, and then a large amount of heat is generated when the power supply works and the whole module works, and if the heat is too high, burning loss of components or reduction of operation rate is caused, and the power supply module further includes a heat dissipation component 400.
Furthermore, a containing plate 303 is further disposed at a position close to the side wall of the outer box 301, a containing space is formed between the containing plate 303 and the side wall of the outer box 301, the containing plate 303 is detachably connected to contain a circuit connected by the whole module and realize the arrangement and positioning of parts, then telescopic rods are hinged to the upper end, the lower end, the left end and the right end of the containing plate 303 to enable an operator to move the containing plate 303 outwards or inwards, in this embodiment, each telescopic rod comprises a plurality of extension plates 304a which are sleeved with each other, the size of each extension plate 304a is gradually reduced, a sliding groove 304b is formed at the front end of each extension plate 304a to enable the extension plates 304a to be completely retracted, so that space can be saved, telescopic action can be completed, meanwhile, in order to ensure sliding, a dovetail groove 304d matched with the dovetail block 304c is formed in the sliding groove 304b, meanwhile, the groove wall of the dovetail groove 304d is provided with the convex blocks 304e, the convex blocks 304e are arranged at equal intervals, the side wall of the dovetail block 304c is further provided with the matching blocks 304f matched with the convex blocks 304e, the matching blocks 304f are concave, and when the matching blocks 304f are moved to be clamped into the convex blocks 304e, the matching blocks can be matched with the convex blocks 304e to realize clamping, and the arrangement enables the containing plate 303 to move to different positions to realize different containing spaces.
The rest of the structure was the same as in example 1.
The operation process is as follows: when the installation module, need the operator according to the electric wire of connecting how much, select to put into the electric wire and accomodate the space, make the electric wire obtain accomodating like this, expose more spaces simultaneously and supply other subassemblies of follow-up installation to can not block radiator unit, influence the radiating effect.
Example 3
Referring to fig. 4-7, this embodiment differs from the above embodiments in that: the heat dissipation component 400 comprises a connection frame 401 arranged at the notch of the motherboard preformed groove 302, a connection board 402 arranged on the connection frame 401, and a heat dissipation bar 403 rotatably connected to the connection board 402, wherein the lower end of the connection board 402 is provided with a butt board 404, the butt board 404 is butted with the core processor, one side of the butt board 404 close to the core processor is provided with a heat conduction pad, the heat dissipation bar 403 is wound with a heat conduction pipe 405 along the positive direction of the heat dissipation bar 403, one end of the heat conduction pipe 405 close to the butt board 404 is flatly arranged, the surface of the heat dissipation bar 403 is provided with a plurality of first clamping grooves matched with the heat conduction pipe 405, the heat dissipation bar 403 is internally provided with a plurality of second clamping grooves vertical to the first clamping grooves, a water cooling pipe 406 is clamped in the second clamping grooves, water cooling liquid is arranged in the water cooling pipe 406, one end of the water cooling pipe 406 extending outwards out of the heat dissipation bar 403 is also flatly arranged, the driving assembly 500 comprises a driving row 501 connected to the connecting frame 401 in a sliding manner, a control rod 502 hinged to one end of the driving row 501, and a sliding sleeve 503 connected to the control rod 502 in a sliding manner, wherein two ends of the sliding strip extend out of a rotating shaft and are hinged to the outer whole box 301, a driving groove 504 is formed in the driving row 501, the driving groove 504 comprises a first transverse groove 504a formed in the length direction of the driving row 501, a second transverse groove 504b communicated with the first transverse groove 504a and obliquely arranged, and a third transverse groove 504c communicated with the first transverse groove 504a and the second transverse groove 504b, a driving strip 505 is arranged in the driving groove 504, a jacking rod 506 is sleeved on the driving strip 505, a clamping ring 507 extends out of the heat dissipation row 403, the clamping ring 507 is hinged to the jacking rod 506, a sleeve 508 is arranged at the lower end of the jacking rod 506, an elastic piece 509 is arranged between the driving strip 505 and the sleeve 508, a convex plate 509a matched with the driving strip 505 is arranged between the second transverse groove 504b and the third transverse groove 504c, be equipped with exhaust fan 600 on heat dissipation row 403, driving strip 505 is kept away from flange 509a one end and is equipped with the control unit 601 of control exhaust fan 600, control unit 601 is including setting up the card tie-down loop bar 602 on sleeve 508, the card tie-down pole 603 of rotation connection in card tie-down loop bar 602, the setting is in the hoop 604 that blocks down pole 603 and be close to exhaust fan 600 one end and set up the toper piece 605 that blocks down pole 603 and be close to driving strip 505 one end, be equipped with spring 606 between toper piece 605 and the card tie-down loop bar 602, be equipped with the shell fragment 607 of a plurality of annular settings in the hoop 604, be equipped with the rubber pad on the shell.
Specifically, in this embodiment, the heat dissipation component 400 includes a connection frame 401 disposed at the notch of the motherboard pre-groove 302, the connection frame 401 and the motherboard pre-groove 302 are connected by a bolt, a connection plate 402 is further disposed on the connection frame 401, the connection plate 402 is disposed along the bottom wall perpendicular to the motherboard pre-groove 302, a heat dissipation bar 403 is rotatably connected to the connection plate 402, the heat dissipation bar 403 is in a square shape and is composed of a plurality of flat plate-shaped heat dissipation fins and is welded to each other, a contact plate 404 is further fixed to the lower end of the connection plate 402, the contact plate 404 extends outward from the connection frame 401, and after the connection frame 401 is mounted, the contact plate 404 is in contact with the core processor, a heat conduction pad is attached to the end of the core processor close to the contact plate 404, the heat conduction pad is made of silicone grease and is used for conducting heat on the core processor, then, in order to transmit heat to the heat dissipation bank 403, heat conduction pipes 405 are wound around the periphery of the heat dissipation bank 403 along the forward direction of the heat dissipation bank 403, the heat conduction pipes 405 are made of copper and are arranged in three rows, and are arranged side by side, and then one end of each heat conduction pipe 405 close to the abutting plate 404 is flattened, so that heat is transferred from the abutting bank to the heat conduction pipes 405 and the heat dissipation bank 403, and the flattening arrangement reduces the space and increases the heat dissipation area.
Further, in order to improve the heat dissipation effect, the heat dissipation bar 403 is further provided with an exhaust fan 600, and the exhaust fan 600 blows air to the heat dissipation bar 403, so that heat transferred to the heat dissipation bar 403 and the heat pipe 405 is blown out outwards, and the heat is taken away by wind power, thereby further cooling is realized.
Further, when the ambient temperature is too high, the heat dissipation effect of the exhaust fan 600 may not be good enough, the water cooling pipe 406 is disposed inside the heat dissipation bar 403 along the direction perpendicular to the heat conduction pipe 405, the water cooling pipe 406 is wound and attached to the heat dissipation bar 403, the end of the water cooling pipe 406 extending out of the heat dissipation bar 403 is also flattened, the water cooling pipe 406 is communicated with the circulation pipe, and the circulation pipe is provided with a water pump, so that the cooling liquid flows in the water cooling pipe 406 and the circulation pipe, thereby achieving water cooling.
Further, in order to drive the heat dissipation bar 403 to rotate, so that an operator can select whether air cooling or water cooling is performed, a driving assembly 500 is arranged between the heat dissipation bar 403 and the connecting frame 401, in this embodiment, the driving assembly 500 includes a driving bar 501 connected to the connecting frame 401 in a sliding manner, the driving bar 501 slides in a horizontal direction, and meanwhile, in order to allow the operator to control the movement of the driving bar 501, a control rod 502 is hinged to one end of the driving bar 501, a rotation plane of the control rod 502 is vertically arranged, the driving bar 501 extends out of the outer box 301, so that the operator can use the driving bar, a sliding sleeve 503 is further rotatably connected to the inner part of the outer box 301, the rotation plane of the sliding sleeve 503 is vertically arranged, the sliding sleeve 503 is sleeved on the control rod 502 and is connected with the control rod 502 in a sliding manner, and then a driving groove 504 is formed on a.
In this embodiment, the driving groove 504 includes a first transverse groove 504a formed along the length direction of the driving row 501, a second transverse groove 504b obliquely connected to the first transverse groove 504a, and a third transverse groove 504c connected to both the first transverse groove 504a and the second transverse groove 504b, the first transverse groove 504a, the second transverse groove 504b, and the third transverse groove 504c together form an isosceles triangle, then a driving bar 505 is slidably connected in the driving groove 504, the driving bar 505 is arranged in the direction perpendicular to the bottom surface of the driving groove 504, the driving bar 505 is cylindrical, a jacking rod 506 is sleeved outside the driving bar 505, the jacking rod 506 is arranged in the vertical direction, a snap ring 507 extends outward on the heat dissipation row 403, the end of the snap ring 507 extending out is hinged to the end of the jacking rod 506, so that the jacking rod 506 moves in the setting direction, the movement of the snap ring 507 is driven, and then the heat dissipation row 403 rotates, further, the choice of whether to have the heat pipe 405 abut the core processor or the water cooled pipe 406 abut the core processor can be made.
Further, then be provided with sleeve 508 at the lower extreme of jack-up pole 506, sleeve 508 cup joints with drive strip 505 to be equipped with elastic component 509 between drive strip 505 and sleeve 508, elastic component 509 drives drive strip 505 all the time and removes to drive groove 504, and drive strip 505 can outwards stretch out sleeve 508, then be equipped with control unit 601 on drive strip 505 and sleeve 508, control unit 601 can control and close exhaust fan 600, and then rotate, when adjusting to the water-cooling mode, close exhaust fan 600 in step.
In this embodiment, the control member 601 includes a stop rod 602 disposed on the sleeve 508, the stop rod 602 is disposed obliquely, a cavity is disposed in the stop rod 602, a stop rod 603 is further rotatably connected inside the stop rod 602, a rotation plane of the stop rod 603 is disposed along a direction perpendicular to the surface of the driving row 501, then a clasping ring 604 is disposed at an end of the stop rod 603 away from the sleeve 508, the clasping ring 604 has a size consistent with a central protruding position of the fan 600, the fan 600 can be stopped by latching the center of the fan 600, then a tapered block 605 is disposed at an end of the stop rod 603 close to the driving bar 505, a spring 606 is disposed between the side of the stop block away from the tapered block 605 and the stop rod 602, the spring 606 always drives the tapered block 605 to extend outward, then a protruding plate 509a is disposed at a connection position of the second transverse groove 504b and the third transverse groove 504c, and after the driving bar 505 moves to the protruding plate 509a position, the driving bar 505 is moved outward, and then the tapered block 605 is pushed, and then the shroud ring at the front end of the locking rod 603 is driven to lock the exhaust fan 600.
Preferably, 6 elastic pieces 607 are arranged in the hoop 604 at equal intervals, the elastic pieces 607 can clamp the center of the exhaust fan 600, and a rubber pad is attached to the elastic pieces 607 to increase the friction force during clamping.
The rest of the structure was the same as in example 2.
The operation process is as follows: when the module works, an operator selects to use the heat pipe 405 or the water cooling pipe 406 to dissipate heat according to different temperature environments, and the initial state of the heat dissipation assembly is that the heat pipe 405 and the exhaust fan 600 work to realize fan heat dissipation, when water cooling heat dissipation needs to be adjusted, the operator pulls the control rod 502 to enable the control rod 502 to drive the driving row 501 to push forwards, then the driving strip 505 moves from the first transverse groove 504a to the second transverse groove 504b to further drive the jacking rod 506 at the same time, the jacking rod 506 pushes the clamping ring 507 to enable the clamping ring 507 to drive the heat dissipation row 403 to rotate, so that the water cooling pipe 406 is abutted to the abutting plate 404, then the water pump is electrically controlled to enable cooling liquid to circulate to realize water cooling, meanwhile, the convex plate 509a pushes the driving strip 505 outwards to enable the driving row 501 to press the conical block 605 inwards, then the clamping rod 603 rotates to enable the holding ring 604 at the front end of the clamping rod 603 to extend out, the exhaust fan 600 is stopped.
It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. The utility model provides an electric energy meter communication module based on loRa technique which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the communication main control module (100) comprises a core processing piece (101), a double (102) LoRa radio frequency piece (LoRa) electrically connected with the core processing piece (101) and a state display assembly (103) connected with the core processing piece (101);
the communication module (200) comprises a first communication module (201) (200) adopting 485 bus communication, a second communication module (202) (200) utilizing 4G communication and a third communication module (203) (200) adopting RS232 communication, wherein the first communication module (201) (200), the second communication module (202) (200) and the third communication module (203) (200) are electrically connected with a double (102) LoRa radio frequency part (LoRa); and the number of the first and second groups,
a power supply component (300), the power supply component (300) being disposed outside of the communication master module (100).
2. The electric energy meter communication module based on the LoRa technology of claim 1, wherein: the first communication module (201) (200) comprises an assembly (201a) for assembling UART and MAX487, a data interface disposed on the assembly (201a), and a concentrator 485-1 interface.
3. The electric energy meter communication module based on the LoRa technology of claim 1, wherein: the power supply assembly (300) comprises an outer whole box (301), a main board reserved groove (302) arranged on the outer whole box (301) and a heat radiating component (400) arranged below the main board reserved groove (302),
the outer whole box (301) is provided with a detachable storage plate (303) close to the side wall, and the upper end and the lower end of the storage plate (303) are hinged with telescopic plates (304).
4. An electric energy meter communication module based on the LoRa technology as claimed in claim 3, wherein: the telescopic plate (304) comprises a plurality of extension plates (304a) which are sleeved with each other, sliding grooves (304b) are formed in the front ends of the extension plates (304a), the extension plates (304a) are connected with the extension plates (304a) in a sliding mode, a dovetail block (304c) extends outwards from one end, extending into the sliding grooves (304b), of the extension plates (304a), a dovetail groove (304d) matched with the dovetail block (304c) is formed in the side wall of the sliding groove (304b),
a plurality of convex blocks (304e) are arranged in the dovetail groove (304d) at equal intervals, and a plurality of matching blocks (304f) matched with the convex blocks (304e) are arranged on the side wall of the dovetail block (304 c).
5. An electric energy meter communication module based on the LoRa technology as claimed in claim 3, wherein: the heat dissipation part (400) comprises a connecting frame (401) arranged at the notch of the main board preformed groove (302), a connecting plate (402) arranged on the connecting frame (401) and a heat dissipation row (403) rotatably connected on the connecting plate (402),
the heat-conducting plate comprises a connecting plate (402), wherein a butt plate (404) is arranged at the lower end of the connecting plate (402), the butt plate (404) is in butt joint with the core processor, and a heat-conducting pad is arranged on one side, close to the core processor, of the butt plate (404).
6. An electric energy meter communication module based on the LoRa technology as claimed in claim 1 or 5, characterized in that: a heat conducting pipe (405) is wound on the heat dissipation bar (403) along the positive direction of the heat dissipation bar (403), one end of the heat conducting pipe (405) close to the abutting plate (404) is arranged in a flattened manner, a plurality of first clamping grooves matched with the heat conducting pipe (405) are formed in the surface of the heat dissipation bar (403), a plurality of second clamping grooves perpendicular to the first clamping grooves are formed in the heat dissipation bar (403), a water cooling pipe (406) is clamped in the second clamping grooves, water cooling liquid is arranged in the water cooling pipe (406), one end of the water cooling pipe (406) extending outwards out of the heat dissipation bar (403) is also arranged in a flattened manner,
wherein a driving assembly (500) is arranged between the heat dissipation bar (403) and the connecting frame (401).
7. An electric energy meter communication module based on the LoRa technology as claimed in claim 6, wherein: the driving assembly (500) comprises a driving row (501) connected to the connecting frame (401) in a sliding manner, a control rod (502) hinged to one end of the driving row (501), and a sliding sleeve (503) connected to the control rod (502) in a sliding manner, two ends of the sliding strip extend out of the rotating shaft and are hinged to the outer whole box (301),
wherein the driving row (501) is provided with a driving groove (504), the driving groove (504) comprises a first transverse groove (504a) arranged along the length direction of the driving row (501), a second transverse groove (504b) communicated with the first transverse groove (504a) and obliquely arranged, and a third transverse groove (504c) communicated with the first transverse groove (504a) and the second transverse groove (504b),
be equipped with in drive groove (504) drive strip (505), drive strip (505) go up to cup joint jack-up pole (506), outwards stretch out on heat dissipation row (403) and have snap ring (507), snap ring (507) are articulated with jack-up pole (506).
8. An electric energy meter communication module based on the LoRa technology as claimed in claim 7, wherein: a sleeve (508) is arranged at the lower end of the jacking rod (506), an elastic piece (509) is arranged between the driving bar (505) and the sleeve (508), a convex plate (509a) matched with the driving bar (505) is arranged between the second transverse groove (504b) and the third transverse groove (504c),
be equipped with exhaust fan (600) on heat dissipation row (403), driving strip (505) are kept away from flange (509a) one end and are equipped with control unit (601) of control exhaust fan (600).
9. An electric energy meter communication module based on the LoRa technology as claimed in claim 8, wherein: the control part (601) comprises a clamping sleeve rod (602) arranged on the sleeve (508), a clamping rod (603) rotationally connected in the clamping sleeve rod (602), a hoop (604) arranged at one end of the clamping rod (603) close to the exhaust fan (600) and a conical block (605) arranged at one end of the clamping rod (603) close to the driving strip (505),
a spring (606) is arranged between the conical block (605) and the clamping sleeve rod (602).
10. An electric energy meter communication module based on the LoRa technology as claimed in claim 9, wherein: a plurality of elastic sheets (607) which are arranged in an annular mode are arranged in the embracing ring (604), and rubber pads are arranged on the elastic sheets (607).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011623814.2A CN112802318B (en) | 2020-12-30 | 2020-12-30 | Electric energy meter communication module based on LoRa technique |
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| CN202011623814.2A CN112802318B (en) | 2020-12-30 | 2020-12-30 | Electric energy meter communication module based on LoRa technique |
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| CN112802318B CN112802318B (en) | 2021-12-21 |
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| CN210983281U (en) * | 2019-11-27 | 2020-07-10 | 湖南工艺美术职业学院 | External water cooling equipment for computer |
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| EP2527139A1 (en) * | 2004-09-07 | 2012-11-28 | Toray Industries, Inc. | Sandwich structure and integrated formed article using the same |
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| CN112802318B (en) | 2021-12-21 |
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