Intelligent ammeter
Technical Field
The invention relates to the field of intelligent electric meters, in particular to an intelligent electric meter.
Background
The intelligent ammeter is one of basic equipment for intelligent power grid data acquisition, bears the tasks of original electric energy data acquisition, metering and transmission, is a foundation for realizing information integration, analysis optimization and information display, and has intelligent functions such as a bidirectional multi-rate metering function, a user side control function, a bidirectional data communication function of various data transmission modes, an electricity larceny prevention function and the like besides the metering function of the traditional electric energy meter basic electric quantity.
In order to facilitate the data reading of an electric company, the intelligent electric meter is often arranged outdoors, the possibility of electromagnetic interference can be reduced, the normal operation of the electric meter is ensured, the traditional Chinese published patent document CN117156830B discloses an outdoor intelligent electric meter, two wind driven devices are meshed with a bevel gear III at the same time, meanwhile, a bevel gear V and a bevel gear IV are meshed, two ends of a transmission shaft are respectively connected with the bevel gear V and a generator, in addition, the power input ends of two pressurizing mechanisms are sleeved on a rotating shaft II at the same time, wind energy can be converted into electric energy and mechanical energy, the electric energy is stored in a storage battery, the mechanical energy is used for driving the pressurizing devices to pressurize outside air into the electric meter box body for heat exchange, and the refrigerating mechanism consumes the stored electric energy in a windless state, so that the input of the outside electric energy is furthest reduced when the internal temperature is regulated, but the two ventilation channels are arranged, although the air flow can be sent into the box body, and the safety is lower if rain water easily enters the box body along with the air flow, the electric meter is in a condition of being wetted and short-circuited.
Disclosure of Invention
The invention aims to provide an intelligent ammeter which can provide protection for the top of a box body, prevent rainwater from entering an installation cylinder, ensure that an ammeter body is in a dry environment, ensure that an exhaust fan normally pushes airflow in the box body and realize the effect of safety protection.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The intelligent ammeter comprises a box body and an ammeter body arranged on the inner side of the box body, wherein the ammeter body is in butt joint with the inner side of the box body through two symmetrically distributed mounting plates, the ammeter body is arranged in the box body, two symmetrically distributed mounting cylinders are fixedly arranged at the top of the box body, a rotating rod is rotatably arranged on the inner side of each mounting cylinder, an exhaust fan is fixedly arranged on the outer side of each rotating rod and used for pushing air in the box body to flow, the intelligent ammeter further comprises a rainproof mechanism and a heat dissipation mechanism, the rainproof mechanism is used for providing protection for the two mounting cylinders and is arranged at the top of the box body, the heat dissipation mechanism is used for assisting in heat dissipation of the ammeter body and is arranged on two sides of the box body, and the dampproof mechanism is used for providing protection for wiring of the ammeter body and is arranged at the bottom of the box body.
Preferably, the rain-proof mechanism including set up in the arc roof at box top, the equal fixed mounting in both ends of arc roof has the swash plate, makes the rainwater pass through arc roof and swash plate discharge, provides the protection for the box, the bottom of arc roof with fixed mounting has two weather baffles that are symmetrical distribution between the outside of box, and the both ends of weather baffles are used for ventilating, two be provided with the installation picture peg between the weather baffles, the outside of weather baffles with the spout that supplies the spacing grafting of installation picture peg has all been seted up at the top of box, the inboard fixed mounting of installation picture peg has the filter screen for dust impurity in the filtered air, the top fixed mounting of arc roof has a roof section of thick bamboo, the equal fixed mounting in both ends of roof section of thick bamboo has the annular frame, two rotate between the annular frame and install the installation pole, the equal fixed mounting in both ends of installation pole has the fan, the air current in the outside of roof section of thick bamboo can drive the installation pole through the fan, the roof section of thick bamboo the inboard with rotate between the top of box and the spout that installs the outside of driven lever and the driven lever has the fixed mounting through two and make the driven wheel drive the conical pulley through the rotation, the synchronous belt between the two driven wheel and the driven pulley.
Preferably, the heat dissipation mechanism includes fixed mounting in the box that intakes of swash plate bottom, the top fixed mounting of swash plate has the filter plate that intakes, intake the filter plate size with the size at box top that intakes is the same, makes the rainwater get into the box that intakes through the filter plate that intakes, the bottom fixed mounting of box that intakes has a plurality of inlet tubes that are equidistant distribution, the inlet tube extends to the inside of box, five fixed mounting has the closing plate one between the inlet tube, closing plate one fixed mounting in the outside of box, five fixed mounting has closing plate two between the bottom of inlet tube, closing plate two fixed mounting in the bottom of box, closing plate one with the both sides of closing plate two are the rubber material, improve the sealing performance of closing plate one with closing plate two pairs of boxes, the both sides of ammeter body all are provided with the heat dissipation flitch, the outside of heat dissipation flitch with the outside of ammeter body contacts, the fixed mounting has the fin between the inlet tube with the heat dissipation flitch is with the heat dissipation water flow that the ammeter body will produce in the heat dissipation along with the water flow that the heat dissipation is discharged to the inside.
Preferably, the dampproofing mechanism including set up in clamp frame one of box bottom, clamp frame one's bottom is provided with clamp frame two, the confession has been seted up to clamp frame one with clamp frame two spacing grafting's slot, clamp frame one with be provided with the rubber strip between clamp frame two, a plurality of wire jacks that are the equidistance and distribute have been seted up on the surface of rubber strip, make wire butt joint with the wiring port on the ammeter body through the wire jack, utilize the elasticity of rubber strip, improve the leakproofness between wire and the wire jack, the outside fixed mounting of rubber strip has the location rib, clamp frame one with clamp frame two phase contact's one side has all been seted up and has been supplied the constant head tank of spacing grafting of location rib, the thickness of location rib is greater than the thickness of rubber strip, when making clamp frame one and clamp frame two phase contact, can block the location rib through the constant head tank, the inboard fixed mounting of clamp frame one has a plurality of U-shaped seats that are the equidistance and distribute, the inboard clamp plate is provided with the clamp plate, the clamp plate is convenient for install the lug and the plug-in the jack is convenient for install with two opposite sides the wire, the clamp plate is convenient for rotate the clamp plate to install the opposite to the plug-in the opposite sides with the plug-in connection box.
Preferably, the blades on the two exhaust fans are bent in opposite directions, so that the two exhaust fans can respectively send air into and discharge air from the box body.
Preferably, the inner side of the top cylinder is fixedly provided with a protection box, the two conical wheels are both positioned on the inner side of the protection box, and the mounting rod and the driven rod are both rotatably arranged on the inner side of the protection box to provide protection for the two conical wheels.
Preferably, one end fixed mounting of installation picture peg has the magnet strip, the weather shield is the metal material, the installation picture peg is kept away from one end fixed mounting of magnet strip has the pull block, is convenient for pull out between two weather shields of installation picture peg, realizes the washing and the replacement to the filter screen.
Preferably, a plurality of water receiving strips which are distributed at equal intervals are fixedly arranged on the outer side of the water inlet filter plate, and the outer side of the water receiving strips is of an arc-shaped structure, so that rainwater can enter the filter holes of the water inlet filter plate through the water receiving strips.
Preferably, the inner side of the first clamping frame and the inner side of the second clamping frame are fixedly provided with a plurality of partition plates which are distributed at equal intervals, and the partition plates are positioned between two adjacent wire insertion holes so as to facilitate the insertion of wires into the corresponding wire insertion holes.
Preferably, a rubber block is fixedly arranged at the bottom of the pressing plate, and is in contact with the wire insertion holes on the rubber strips, so that the tightness of the wire insertion holes is improved.
The beneficial effects that the above embodiment of the invention can realize include:
According to the invention, the top of the box body can be protected by the rainproof mechanism, rainwater is prevented from entering the installation cylinder, the ammeter body is ensured to be in a dry environment, the problem that the traditional intelligent ammeter is easy to cause damp short circuit is solved, and the normal pushing of the exhaust fan to the airflow in the box body is ensured, so that the effect of safety protection is achieved.
According to the invention, through the heat dissipation mechanism, in rainy weather, rainwater can enter the water inlet box through the inclined plate and the water inlet filter plate and enter the water inlet pipe, and the heat dissipation flitch and the heat dissipation fin plate can absorb heat of the ammeter body and conduct the heat to water in the water inlet pipe, so that heat dissipation of the ammeter body is realized, and a rapid heat dissipation effect is achieved.
According to the invention, the lead can be in butt joint with the wiring port on the ammeter body through the lead jack on the rubber strip by the moistureproof mechanism, the lead jack is attached to the outer side of the lead by utilizing the elasticity of the rubber strip, and the pressing plate can provide sealing for the lead jack without the lead inserted, so that water vapor can not enter the box body through the lead jack, and the dryness in the box body is kept, thereby achieving the effect of sealing wiring and improving the convenience of lead butt joint.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the electric meter body and the arc-shaped top plate according to the present invention;
FIG. 3 is a schematic view of the structure of the mounting cylinder and the top cylinder of the present invention;
FIG. 4 is a schematic view of the structure of the mounting insert plate and the filter screen according to the present invention;
FIG. 5 is a schematic view of the structure of the water inlet pipe and the water inlet box in the invention;
FIG. 6 is an enlarged schematic view of the area A in FIG. 2;
FIG. 7 is a schematic diagram of a first frame and a second frame according to the present invention;
FIG. 8 is a schematic view of the structure of the pressing plate and the rubber strip according to the present invention.
The electric meter comprises a box body 1, an electric meter body 2, a mounting plate 3, a mounting cylinder 4, a mounting cylinder 5, a rotating rod 6, an exhaust fan 7, an arc-shaped top plate 8, an inclined plate 9, a rain shield plate 10, a mounting plugboard 11, a filter screen 12, a top cylinder 13, an annular frame 14, a mounting rod 15, a fan 16, a driven rod 17, a conical wheel 18, a synchronous belt 19, a water inlet box 20, a water inlet filter plate 21, a water inlet pipe 22, a sealing plate one 23, a sealing plate two 24, a heat dissipation pasting plate 25, a heat dissipation fin plate 26, a clamping frame one 27, a clamping frame two 28, a rubber strip 29, a positioning rib bar 30, a U-shaped seat 31, a pressing plate 32, an ear plate 33, a protection box 34, a magnet strip 35, a pull block 36, a water receiving strip 37, a partition plate 38 and a rubber block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled 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.
Referring to fig. 1-5, an intelligent ammeter in the drawings comprises a box 1 and an ammeter body 2 arranged on the inner side of the box 1, wherein the ammeter body 2 is in butt joint with the inner side of the box 1 through two symmetrically distributed mounting plates 3, the ammeter body 2 is arranged in the box 1, two symmetrically distributed mounting cylinders 4 are fixedly arranged on the top of the box 1, a rotating rod 5 is rotatably arranged on the inner side of each mounting cylinder 4, exhaust fans 6 are fixedly arranged on the outer side of each rotating rod 5, the bending directions of blades on the two exhaust fans 6 are opposite, the two exhaust fans 6 can respectively feed air into and discharge air from the box 1, air flow in the box 1 is guaranteed, the intelligent ammeter further comprises a rainproof mechanism, a heat dissipation mechanism and a dampproof mechanism, wherein the rainproof mechanism is used for providing protection for the two mounting cylinders 4, the rainproof mechanism is arranged on the top of the box 1, the radiating mechanism is used for assisting heat dissipation of the box 2, the dampproof mechanism is arranged on two sides of the box 1, the dampproof mechanism is used for providing protection for wiring of the ammeter body 2, and is arranged on the bottom of the box 1.
The rainproof mechanism comprises an arc-shaped top plate 7 arranged at the top of a box body 1, inclined plates 8 are fixedly arranged at the two ends of the arc-shaped top plate 7, rainwater is discharged through the arc-shaped top plate 7 and the inclined plates 8, protection is provided for the box body 1, two rain baffles 9 which are symmetrically distributed are fixedly arranged between the bottom of the arc-shaped top plate 7 and the outer side of the box body 1, the two ends of the rain baffles 9 are used for ventilation, air can enter the box body 1 through the two ends of the rain baffles 9, a mounting plugboard 10 is arranged between the two rain baffles 9, sliding grooves for limiting and inserting of the mounting plugboard 10 are formed in the outer side of the rain baffles 9 and the top of the box body 1, a filter screen 11 is fixedly arranged at the inner side of the mounting plugboard 10 and used for filtering dust impurities in air, a top cylinder 12 is fixedly arranged at the top of the arc-shaped top plate 7, annular frames 13 are fixedly arranged at the two ends of the top cylinder 12, a mounting rod 14 is rotatably arranged between the two annular frames 13, the fans 15 are fixedly arranged at the two ends of the mounting rod 14, the air flow outside the top cylinder 12 can drive the mounting rod 14 to rotate through the fans 15, the driven rod 16 is rotatably arranged between the inner side of the top cylinder 12 and the top of the box body 1, the matched conical wheels 17 are fixedly arranged at the outer side of the driven rod 16 and the outer side of the mounting rod 14, the mounting rod 14 drives the driven rod 16 to rotate through the conical wheels 17, the protection box 33 is fixedly arranged at the inner side of the top cylinder 12, the two conical wheels 17 are positioned at the inner side of the protection box 33, the mounting rod 14 and the driven rod 16 are rotatably arranged at the inner side of the protection box 33 to provide protection for the two conical wheels 17, the synchronous belt 18 is rotatably arranged between the driven rod 16 and the two rotating rods 5, and the driven rod 16 drives the exhaust fans 6 on the two rotating rods 5 to rotate through the synchronous belt 18, so that air circulation in the box body 1 is realized;
When rainy weather appears, arc roof 7, swash plate 8 and two weather shield 9 can provide the protection for the top of box 1, the air can get into between the top of arc roof 7 and box 1 through the filter screen 11 on the installation picture peg 10, make dust and impurity in the filter screen 11 filtration air, external air flow can drive fan 15 and rotate, make fan 15 drive installation pole 14 synchronous rotation, installation pole 14 passes through two cone pulley 17 and drives driven pole 16 rotation, make driven pole 16 drive two bull stick 5 synchronous rotation through hold-in range 18, make bull stick 5 drive air fan 6 rotate, in the box 1 is sent into to the air between arc roof 7 and the box 1 with one of them air fan 6, be convenient for dispel the heat to ammeter body 2, and air in with the box 1 is discharged through another air fan 6, realize the circulation of air in the box 1, be convenient for take away the heat in the box 1, ensure that ammeter body 2 is in a dry environment, thereby safety protection's effect has been reached.
The heat dissipation mechanism comprises a water inlet box 19 fixedly arranged at the bottom of the inclined plate 8, a water inlet filter plate 20 is fixedly arranged at the top of the inclined plate 8, the size of the water inlet filter plate 20 is the same as that of the top of the water inlet box 19, rainwater can enter the water inlet box 19 through the water inlet filter plate 20, a plurality of water inlet pipes 21 which are distributed at equal intervals are fixedly arranged at the bottom of the water inlet box 19, the water inlet pipes 21 extend to the inside of the box 1, a first sealing plate 22 is fixedly arranged between the five water inlet pipes 21, the first sealing plate 22 is fixedly arranged at the outer side of the box 1, a second sealing plate 23 is fixedly arranged between the bottom ends of the five water inlet pipes 21, the second sealing plate 23 is fixedly arranged at the bottom of the box 1, water in the water inlet pipe 21 can be discharged from the bottom of the water inlet pipe 21, the first sealing plate 22 and the second sealing plate 23 are made of rubber materials, the sealing plates 22 and the second sealing plate 23 are both sides of the box 1 are respectively provided with a heat dissipation flitch 24, the outer side of the heat dissipation flitch 24 is contacted with the outer side of the ammeter body 2, a heat dissipation flitch 25 is fixedly arranged between the water inlet pipes 21 and the heat dissipation flitch 24, and the heat dissipation flitch 24 is used for conducting heat generated by the ammeter 2 to the heat dissipation flitch 2 to the water flow and discharged from the ammeter 2;
Rainwater can enter the water inlet box 19 through the water inlet filter plate 20 on the inclined plate 8, so that water in the water inlet box 19 enters the water inlet pipe 21, heat generated by the electric meter body 2 can be conducted into the heat dissipation flitch 24, the heat can enter the water inlet pipe 21 through the heat dissipation fin plate 25, and along with the flow of water in the water inlet pipe 21, the water is discharged from the bottom of the water inlet pipe 21, so that the rapid heat dissipation of the electric meter body 2 is realized.
The working principle is that workers install the ammeter body 2 in the box body 1 through the two mounting plates 3, external air flows into the top barrel 12, the air flows to drive the fan 15 to rotate, the fan 15 drives the mounting rod 14 to synchronously rotate, the mounting rod 14 drives the driven rod 16 to rotate through the two conical wheels 17, the driven rod 16 drives the two rotating rods 5 to synchronously rotate through the synchronous belt 18, the rotating rods 5 drive the exhaust fan 6 to rotate in the mounting barrel 4, one of the exhaust fans 6 conveys air between the arc-shaped top plate 7 and the box body 1 into the box body 1, the filter screen 11 on the mounting plugboard 10 filters dust in the air, the air entering the box body 1 is prevented from causing dust to adhere to the surface of the ammeter body 2, the other exhaust fan 6 discharges the air in the box body 1, the normal circulation of the air in the box body 1 is kept, the heat dissipation flitch 24 and the heat dissipation fin 25 absorb heat generated by the ammeter body 2, when the external air flowing in the box body 1 rapidly brings heat out, the rainwater enters the filter plate 20 through the arc-shaped top plate 7 and the inclined plate 8, the filter plate 7 and the inclined plate 8 can enter the box body 21, the heat can be prevented from entering the arc-shaped top plate 21 and the box body 2, and the heat can be prevented from entering the top plate 21 and the air inlet pipe 2 through the arc-shaped top plate 21, and the heat is prevented from entering the top plate 21, and the heat is guaranteed to be normally, and the heat can be prevented from entering the top plate 21 and the top of the safety box 2, and the safety box is guaranteed, and the heat is protected.
Referring to fig. 2-8, in this embodiment, for further description of the first embodiment, the moisture-proof mechanism in the illustration includes a first clamping frame 26 disposed at the bottom of the case 1, a second clamping frame 27 disposed at the bottom of the first clamping frame 26, a slot for limiting and plugging between the first clamping frame 26 and the second clamping frame 27 is disposed at the bottom of the case 1, a rubber strip 28 is disposed between the first clamping frame 26 and the second clamping frame 27, a plurality of wire jacks distributed at equal intervals are disposed on the surface of the rubber strip 28, so that wires are butted with connection ports on the ammeter body 2 through the wire jacks, elasticity of the rubber strip 28 is utilized to improve tightness between the wires and the wire jacks, positioning ribs 29 are fixedly disposed on the outer side of the rubber strip 28, positioning ribs 29 are disposed on one side of the first clamping frame 26, which contacts the second clamping frame 27, so that the positioning ribs 29 are plugged with each other, thickness of the positioning ribs 29 is larger than that of the thickness of the rubber strip 28, when the first clamping frame 26 contacts the second clamping frame 27, a plurality of wire jacks distributed at equal intervals are disposed on the inner side of the clamping frame 26, U-shaped flanges 30 are fixedly mounted on the inner side of the clamping frame 26, U-shaped flanges 31 are disposed on the inner side of the clamping frame 30, and are mounted on two sides of the clamping frame body, and are in contact with the two sides of the clamping frame 32, and are rotatably mounted on two sides of the clamping frame body, and are in contact with the clamping plate 31, and the two side of the clamping plate 31 is sealed with the clamping plate 31, and the clamping plate 31 is convenient to be mounted on the inner side, and is in contact with the two side and is convenient to be in contact with the clamping plate jack and has two clamping plate jack plug jack 31.
In this embodiment, a worker can insert the first clamping frame 26 into the slot in the box 1, insert the positioning rib 29 on the rubber strip 28 into the positioning slot of the first clamping frame 26, then insert the second clamping frame 27 into the slot in the box 1, clamp the bottom of the positioning rib 29 with the positioning slot of the second clamping frame 27, fix the second clamping frame 27 at the bottom of the rubber strip 28 through bolts, make the first clamping frame 26 and the second clamping frame 27 squeeze the rubber strip 28, when inserting wires, the wires can be inserted into the wire insertion holes of the rubber strip 28, the outer sides of the wires stretch the inner sides of the wire insertion holes, the wire insertion holes are attached to the outer sides of the wires by using the elasticity of the rubber strip 28, the outer sides of the wires push the pressing plate 31 to rotate along the inner sides of the U-shaped seat 30, the pressing plate 31 is abutted to the outer sides of the wires, the wires can be abutted with the wire connection ports of the ammeter body 2, the pressing plate 31 can provide sealing for the wires without inserting wires into the box 1, the wires cannot enter the box 1 through the wire insertion holes, and the wire insertion holes are kept dry, so that the sealing effect of the wires is achieved, and the convenience of butt joint is improved.
Referring to fig. 4-8, in this embodiment, for further explanation of other embodiments, a magnet strip 34 is fixedly installed at one end of the installation plugboard 10 in the illustration, the rain shield plate 9 is made of metal, a pull block 35 is fixedly installed at one end of the installation plugboard 10 far away from the magnet strip 34, so that the installation plugboard 10 is pulled out from between the two rain shields 9, cleaning and replacement of the filter screen 11 are realized, a plurality of water receiving strips 36 distributed at equal intervals are fixedly installed at the outer side of the water inlet filter board 20, the outer side of the water receiving strips 36 is in an arc-shaped structure, so that rainwater can enter the filter holes of the water inlet filter board 20 through the water receiving strips 36, a plurality of partition plates 37 distributed at equal intervals are fixedly installed at the inner side of the first clamping frame 26 and the inner side of the second clamping frame 27, the partition plates 37 are located between two adjacent wire insertion holes, so that wires can be conveniently inserted into the corresponding wire insertion holes, an auxiliary pulling force is provided for the rubber strip 28, a rubber block 38 is fixedly installed at the bottom of the pressing plate 31, the rubber block 38 is contacted with the wire insertion holes on the rubber strip 28, and tightness of the wire insertion holes is improved.
In the embodiment, a worker can pull the pull block 35 to drive the installation plugboard 10 to move along the sliding grooves on the box body 1 and the rain shield 9, so that the installation plugboard 10 can be conveniently detached, the filter screen 11 on the installation plugboard 10 can be detached and cleaned, when the installation plugboard 10 is inserted into the sliding grooves on the rain shield 9 and the box body 1, the magnet strip 34 is adsorbed in the sliding groove of the rain shield 9, the installation plugboard 10 is quickly installed, the convenience of installing and detaching the installation plugboard 10 is improved, rainwater can contact with the water receiving strip 36 when falling, can enter the filter holes of the water inlet filter plate 20 along the cambered surface of the water receiving strip 36, guide the rainwater, facilitate quick water injection to the water inlet box 19, the clamping frame I26 and the clamping frame II 27 can provide auxiliary pressing to the rubber strip 28 through the partition plate 37, and separate each wire jack, the worker can conveniently insert the wires into the wire jack, the pressing plate 31 can prop against the wire jack through the rubber block 38, the tightness of the wire jack is improved, and the entering the box body 1 is prevented.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.