CN115290947A - Intelligent ammeter capable of preventing meter adjustment and meter adjustment preventing method - Google Patents
Intelligent ammeter capable of preventing meter adjustment and meter adjustment preventing method Download PDFInfo
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- CN115290947A CN115290947A CN202210937111.XA CN202210937111A CN115290947A CN 115290947 A CN115290947 A CN 115290947A CN 202210937111 A CN202210937111 A CN 202210937111A CN 115290947 A CN115290947 A CN 115290947A
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 61
- 229910052802 copper Inorganic materials 0.000 claims description 61
- 239000010949 copper Substances 0.000 claims description 61
- 210000001503 joint Anatomy 0.000 claims description 24
- 238000003860 storage Methods 0.000 claims description 21
- 238000003825 pressing Methods 0.000 claims description 12
- 238000005381 potential energy Methods 0.000 claims description 10
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 239000005341 toughened glass Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 230000002265 prevention Effects 0.000 abstract description 4
- 230000001681 protective effect Effects 0.000 description 20
- 238000003032 molecular docking Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/04—Housings; Supporting racks; Arrangements of terminals
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/24—Arrangements for avoiding or indicating fraudulent use
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Abstract
The invention discloses an intelligent ammeter capable of preventing meter adjustment and a meter adjustment preventing method, and relates to the technical field of meter adjustment prevention of intelligent ammeters. The invention can fix the meter body on the base by utilizing the protection mechanism, thereby avoiding the meter adjusting operation by manually and randomly disassembling the meter body, and being convenient for an electrician to check whether the meter body works normally or not by seeing the display screen of the meter body through the display window.
Description
Technical Field
The invention relates to the technical field of meter adjustment prevention of intelligent electric meters, in particular to an intelligent electric meter capable of preventing meter adjustment and a meter adjustment prevention method.
Background
The intelligent ammeter is one of basic devices for data acquisition of an intelligent power grid, and undertakes the tasks of original electric energy data acquisition, metering and transmission, and is a basis for realizing information integration, analysis optimization and information display.
Disclosure of Invention
The invention aims to provide an intelligent ammeter capable of preventing meter adjustment and a meter adjustment preventing method, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a can prevent smart electric meter of accent table, includes the table body, is used for installing the base of the table body and can fixes the protection machanism on the base with the table body, and the mounting groove that is used for installing the table body is offered to the upper end of base, and the mounting groove is used for the table body to place.
Protection machanism includes the protective frame, and the protective frame lid closes at table body up end, and offers the display window who is used for showing table body display screen on the protective frame, sees through the display window and can sees the display screen of the table body, and the electrician of being convenient for looks over whether the table body normally works.
The both sides lateral wall of protective frame is all fixed and is equipped with handstand L type connecting rod, the bottom mounting of handstand L type connecting rod is equipped with the butt joint seat, the groove has all been seted up and has been accomodate to the both sides lateral wall of base, and the both sides lateral wall of base all is equipped with the buckle that is located and accomodates groove opening both sides, the draw-in groove with the buckle of buckle joint is seted up to the butt joint seat lateral wall, mutually insert draw-in groove and the joint with the buckle of accomodating groove opening both sides, utilize the bounce-back potential energy of two handstand L type connecting rods that produce deformation will dock the butt joint seat to the one side of being close to the base in real time jack-time, thereby make the buckle can joint in the draw-in groove in real time, can install table body stable in the mounting groove of base.
The storage box is placed at the bottom end inside the containing groove, a disposable film is arranged at an opening in the upper end of the storage box, an L-shaped hinge rod is fixedly arranged at the top end of the side wall of the storage box, the top end of the L-shaped hinge rod is hinged to a pressure rod, a torsion spring is arranged at the hinged position, one end of the pressure rod extends to the upper side of the disposable film, a splicing groove is formed in the side wall of the docking seat, a pressing inclined plane is arranged on the top end face inside the splicing groove, the other end of the pressure rod extends into the splicing groove after extending to the outside of the containing groove, after the docking seat is broken and disassembled, the limitation of the pressing inclined plane is lost by the end portion of the pressure rod, the torsional potential energy of the torsion spring can be utilized, the table can be rapidly turned around the hinged position, the pressure rod can be rapidly turned and reset, the disposable film is punctured by the end portion of the pressure rod, once the disposable film is found to be punctured by a worker in daily searching, the phenomenon that the protection mechanism is disassembled by someone can be known, the meter body can be immediately unfolded and detected, so that whether the meter adjusting operation is purposefully judged, the workload of the worker can be prevented from being randomly adjusted on another level.
In a further embodiment, the four corners at the bottom end of the protective frame are vertically and fixedly provided with the insertion rods, and the four corners at the upper end of the base are provided with protective grooves which are in sliding insertion connection with the insertion rods.
In further embodiment, accomodate the groove and be L type structure, and accomodate the upper end that the top in groove extends to the base, accomodate the fixed transparent toughened glass who flushes that is equipped with the base up end in groove, staff's permeable transparent toughened glass can look over directly perceivedly whether disposable film is punctureed, can judge whether someone breaks protection machanism open.
In a further embodiment, a fixing seat is fixedly arranged at the bottom end of the storage box, an insertion block is fixedly arranged on the inner bottom end surface of the accommodating groove, and a matching groove inserted with the insertion block is formed in the bottom end surface of the fixing seat.
In a further embodiment, two insulating rubber pads for supporting the watch body are fixedly arranged on the bottom end surface in the mounting groove of the base.
In a further embodiment, a connecting mechanism for connecting a power supply of the watch body is arranged at the bottom end of the front side in the mounting groove of the base, and the connecting mechanism is used for meeting the circuit connection requirement of the watch body.
Coupling mechanism includes two butt joint connecting seats together, the regulation cavity of chinese character structure is seted up to the connecting seat, the inside slip grafting of adjusting the cavity has the regulation pole, it can be in the inside adjustment position that slides from top to bottom of regulation cavity to adjust the pole, the inside grafting of regulation pole has copper conducting rod, the both ends of copper conducting rod extend to the both ends outside of adjusting the pole respectively, the bottom face of base set up with the wiring breach of adjusting the inside intercommunication of cavity, the inside one end of being close to the regulation cavity of wiring breach is equipped with the external electrical conduction post of copper, distribute external power source line along the wiring breach, be about to zero line and live wire respectively with two external electrical conduction posts be connected.
The bottom of the external electrically conductive post of copper and copper conducting rod is just right distribution from top to bottom, before the table body is installed inside the mounting groove of base, will external zero line and the live wire of using electrical apparatus respectively with the zero line and the live wire terminal connection of table body earlier, install the mounting groove at the base with the table body afterwards, the zero line and the live wire terminal of table body support respectively at two connecting seat up end simultaneously, can push down two regulation poles along the regulation cavity inside that corresponds separately respectively simultaneously, the in-process of pushing down, the zero line and the live wire terminal of table body are the butt joint with the conducting rod tip of pegging graft on two regulation poles respectively, after two regulation poles push down the other end of copper conducting rod respectively and support two external electrically conductive post upper ends of copper, the table body is used for connecting the circuit between electrical apparatus and the power as conducting medium this moment, simultaneously the table body is used for detecting the daily power consumption value with electrical apparatus.
In further embodiment, the fixed guiding disc that is equipped with regulation pole slip grafting of inner wall of adjusting the cavity, the symmetry is equipped with the copper pole of two L type structures on the guiding disc, and the both ends of the copper pole of L type structure extend to the below of guiding disc respectively, the fixed copper connection pad that has cup jointed the copper that is located the guiding disc below of adjusting the outer wall of pole, two copper poles that two guiding discs are close to each other are connected, with one of them copper pole on one of them guiding disc with the live wire terminal connection of electrical apparatus, one of them copper pole and the live wire terminal connection of power on another guiding disc, follow the ascending adjusting position of regulation pole as the copper connection pad, can be with two copper poles that support on same guiding disc, just so communicated the circuit with the live wire of electrical apparatus.
Meanwhile, when one copper external connection conductive column end is connected with the power supply zero line, the other copper external connection conductive column end is connected with the zero line wiring terminal of the electric appliance, and the two copper external connection conductive columns are connected through the conducting wire, so that the zero line of the electric appliance is communicated, the circuit of the electric appliance can be communicated in real time when the electric appliance is not connected to the meter body, and the electric appliance can be normally used.
The fixed cup joint of outer wall of adjusting the pole has the spacing dish that is located the regulation cavity inside and is located the positioning disk top, and the outer wall of adjusting the pole has cup jointed the spring that is located between spacing dish and the positioning disk, utilizes the elasticity of spring, and the jack-up that makes progress in real time with spacing dish is drawn to can make progress the jack-up in real time along the axial direction of positioning disk with adjusting the pole, ensure that the copper connection pad can dock with two copper rod ends on the same positioning disk under no exogenic action's state.
Preferably, the method for preventing meter adjustment based on the smart meter capable of preventing meter adjustment includes the following steps:
a1, a meter body can be fixed on a base through a protection mechanism, manual and random disassembly of the meter body for meter adjustment operation is avoided, a display screen of the meter body can be seen through a display window, and an electrician can conveniently check whether the meter body works normally or not;
a2, after the butt joint seat is broken and disassembled, the end part of the pressure rod loses the limitation of pressing down the inclined plane, the torsion potential energy of the torsion spring is utilized, the butt joint seat can be quickly turned around the hinged position, the pressure rod is quickly turned and reset, the end part of the pressure rod punctures the disposable film along with the potential, when a worker searches daily, once the disposable film is punctured, the phenomenon that a person needs to detach the protection mechanism can be known, and then the meter body can be unfolded and detected, so that whether meter adjusting operation exists or not can be determined in a targeted mode, the workload of the worker is reduced, and the manual and random meter adjusting can be prevented on the other layer.
Compared with the prior art, the invention has the beneficial effects that:
the invention relates to an intelligent ammeter capable of preventing meter adjustment and a meter adjustment preventing method.A meter body is placed in a mounting groove at the upper end of a base, then a protective frame covers the upper end surface of the meter body, two butt-joint seats are clamped with a buckle by utilizing a clamping groove, the protective frame can be fixed on the meter body, the meter adjustment operation of manually and randomly disassembling the meter body is avoided, and a display screen of the meter body can be seen through a display window, so that an electrician can conveniently check whether the meter body normally works or not;
in addition, the storage box is placed in the storage groove, the non-detachable disposable film is arranged at the opening of the storage box, after the butt joint seat is fixed on the side wall of the base, the end part of the pressure rod extends to the insertion groove and is stirred by the pressing down inclined surface, the pressure rod can rotate around the hinged position, so that the end part of the pressure rod can be lifted and kept away from the disposable film, when the butt joint seat is broken and detached, the pressure rod can be turned over by utilizing the torsional potential energy of the torsional spring at the hinged position of the pressure rod, the pressure rod can be rapidly turned over and reset, the disposable film is punctured by the end part of the pressure rod, when a worker searches daily, once the disposable film is punctured, the phenomenon that the protection mechanism is detached by a person can be known, the watch body can be immediately unfolded and detected, whether the watch is adjusted to operate is determined in a targeted manner, and the workload of the worker is reduced.
Drawings
FIG. 1 is an exploded view of the main structure of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a cross-sectional view of a base structure of the present invention;
FIG. 4 is a partial cross-sectional view of the base of the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 4 at B in accordance with the present invention;
FIG. 6 is a cross-sectional view of the docking station structure of the present invention;
FIG. 7 is a cross-sectional view of the assembly structure of the base and the docking station of the present invention;
fig. 8 is an enlarged view of the structure of fig. 7 at C.
In the figure: 1. a watch body; 2. a base; 21. an insulating rubber pad; 22. a protective bath; 23. transparent toughened glass; 24. a receiving groove; 25. buckling; 3. a connecting mechanism; 31. a connecting seat; 32. adjusting a rod; 33. a copper conductive rod; 34. copper is externally connected with the conductive column; 35. connecting the disc; 36. a guide plate; 37. a limiting disc; 38. a spring; 39. a copper rod; 4. a protection mechanism; 41. a protective frame; 42. a plug rod; 43. an inverted L-shaped link; 44. a docking station; 45. a card slot; 46. inserting grooves; 5. a storage box; 51. a disposable film; 52. a fixed seat; 53. a pressure lever.
Detailed Description
The following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example one
Referring to fig. 1, fig. 2, fig. 6, fig. 7, and fig. 8, this embodiment provides an intelligent electric meter capable of preventing meter adjustment and a meter adjustment preventing method, including a meter body 1, a base 2 for mounting the meter body 1, and a protection mechanism 4 capable of fixing the meter body 1 on the base 2, wherein an installation groove for mounting the meter body 1 is formed in an upper end of the base 2, and the installation groove is used for placing the meter body 1.
Protection machanism 4 includes protective frame 41, protective frame 41 covers and closes at table body 1 up end, protective frame 41's both sides lateral wall all fixes and is equipped with handstand L type connecting rod 43, handstand L type connecting rod 43's bottom mounting is equipped with butt joint seat 44, base 2's both sides lateral wall has all been seted up and has been received groove 24, and base 2's both sides lateral wall all is equipped with the buckle 25 that is located and receives groove 24 notch both sides, draw-in groove 45 with buckle 25 joint is seted up to butt joint seat 44 lateral wall, after table body 1 is placed in the mounting groove, with protective frame 41 just to table body 1 up end, and strut both sides handstand L type connecting rod 43 respectively, produce certain deformation, make two butt joint seats 44 be located table body 1 both sides, two butt joint seats 44 cross behind table body 1 both sides, insert each other and the joint draw-in groove 45 and the buckle 25 of receiving groove 24 notch both sides, utilize the potential energy rebound of two handstand L type connecting rods 43 that produce deformation to push up butt joint seat 44 to one side that is close to base 2 in real time, thereby make draw-in the real-time buckle 25 can joint in table body 45 in real-time, can be installed the table body 1 stable in the mounting groove of base 2.
In addition, the bending bulge at the end part of the buckle 25 can be clamped in a limiting cavity which is formed in the clamping groove 45 and matched with the bending bulge at the end part of the buckle 25, and the buckle 25 cannot be separated from the clamping groove 45 at will under the condition of no external force intervention, so that the clamping stability of the buckle 25 is ensured, the fixing stability of the butt joint seat 44 is improved, and the buckle 25 is forcibly pulled out of the clamping groove 45 through force application only under the condition of artificial damage.
Utilize protection machanism 4 can fix the table body 1 on base 2, avoid the manual table body 1 of dismantling to transfer the table operation at will.
The display window used for displaying the display screen of the watch body 1 is arranged on the protective frame 41, and after the protective frame 41 is pressed on the watch body 1, the display screen of the watch body 1 can be seen through the display window, so that an electrician can conveniently check whether the watch body 1 normally works.
Generally, manual meter adjustment is carried out on the meter bodies 1, the meter adjustment is not easy to find out quickly, national property loss is caused, if an electrician carries out disassembly query on each meter body 1 in daily patrol, workload is large, and implementation cannot be carried out.
In order to solve the above problem, the storage case 5 is placed at the bottom end inside the storage groove 24, the disposable film 51 is provided at the upper end opening of the storage case 5, and the disposable film 51 is provided at the opening of the storage case 5 so as not to be detachable.
An L-shaped hinged rod is fixedly arranged at the top end of the side wall of the storage box 5, a pressure rod 53 is hinged to the top end of the L-shaped hinged rod, a torsional spring is arranged at the hinged position, one end of the pressure rod 53 extends to the upper side of the disposable film 51, and the pressure rod 53 cannot turn around the hinged position at will in a natural state by utilizing the torsional potential energy of the torsional spring, so that the pressure rod 53 cannot turn around the hinged position at will to puncture the disposable film 51.
The side wall of the butt joint seat 44 is provided with a plug-in groove 46, the top end face of the inside of the plug-in groove 46 is provided with a pressing inclined plane, the other end of the pressing rod 53 extends to the outside of the accommodating groove 24 and then extends into the plug-in groove 46, after the butt joint seat 44 is fixed on the side wall of the base 2, the end part of the pressing rod 53 extends into the plug-in groove 46 and is stirred by the pressing inclined plane, the pressing rod 53 can rotate around the hinged position, the torsion potential energy is generated by the torsion spring, the end part of the pressing rod 53 can be lifted up and is far away from the disposable film 51.
After the butt joint seat 44 is broken and disassembled, the end part of the pressure rod 53 loses the limitation of pressing down the inclined surface, the quick turnover around the hinged position can be realized by utilizing the torsional potential energy of the torsion spring, the pressure rod 53 quickly turns over and resets, the end part of the pressure rod 53 punctures the disposable film 51 along with the potential energy, once the disposable film 51 is found to be punctured by a worker in daily searching, the phenomenon that the protection mechanism 4 is detached by someone can be known, and then the meter body 1 can be unfolded and detected, so that whether meter adjusting operation exists or not can be judged in a targeted manner, the workload of the worker is reduced, and the meter can be prevented from being adjusted manually on another layer.
Set up to L type structure through accomodating groove 24, and the top of accomodating groove 24 extends to the upper end of base 2, and the inside of accomodating groove 24 is fixed and is equipped with the transparent toughened glass 23 that flushes with base 2 up end, and staff's permeable transparent toughened glass 23 can directly perceivedly look over disposable film 51 and whether is punctureed, can judge whether someone breaks protection machanism 4 open.
In addition, the two-dimensional code or other marks of special marks can be printed on the disposable film 51, so that artificial counterfeiting is avoided, namely, when the protection mechanism 4 is broken and disassembled, the disposable film 51 on the storage box 5 is artificially replaced, and the I-shaped personnel cannot perceive that the protection mechanism 4 is broken and disassembled by people.
Once the disposable film 51 is pierced, the worker needs to take out the storage box 5 from the storage groove 24, replace the storage box 5 with a new one, that is, a new disposable film 51, and mount the docking holder 44 again to play a role of meter adjustment prevention in addition to the detection of the watch body 1.
Example two
Please refer to fig. 1, fig. 3, fig. 4 and fig. 5, which are further improved based on embodiment 1:
the connecting mechanism 3 used for connecting the power supply of the meter body 1 is arranged at the bottom end of the front side in the mounting groove of the base 2, and the circuit connection requirement of the meter body 1 is met by the connecting mechanism 3.
The connecting mechanism 3 comprises two connecting seats 31 which are butted together, the connecting seats 31 are made of insulating plastics, the circuit connection is avoided, the connecting seats 31 are provided with adjusting cavities of a Chinese character 'zhong' structure, adjusting rods 32 are inserted in the adjusting cavities in a sliding mode, and the adjusting rods 32 can slide up and down in the adjusting cavities to adjust positions.
A copper conductive rod 33 is inserted into the adjusting rod 32, and the copper conductive rod 33 serves as a conductive medium for circuit connection of the watch body 1.
The both ends of copper conducting rod 33 extend to the both ends outside of adjusting pole 32 respectively, and the bottom face of base 2 is seted up with the wiring breach of adjusting the inside intercommunication of cavity, and the inside one end that is close to the regulation cavity of wiring breach is equipped with the external conductive post of copper 34, distributes external power supply line along the wiring breach, is about to zero line and live wire and is connected with two external conductive posts of copper 34 respectively.
The external conductive column 34 made of copper and the bottom end of the conductive rod 33 made of copper are distributed in an up-and-down opposite mode, before the meter body 1 is installed inside the installation groove of the base 2, firstly, the zero line and the fire line of the external electrical appliance are respectively connected with the zero line and the fire line binding posts of the meter body 1, then, the meter body 1 is installed in the installation groove of the base 2, meanwhile, the zero line and the fire line binding posts of the meter body 1 are respectively abutted to the upper end faces of the two connecting seats 31, meanwhile, the two adjusting rods 32 can be respectively pressed down along the inside of the corresponding adjusting cavities, in the pressing-down process, the zero line and the fire line binding posts of the meter body 1 are respectively abutted to the end portions of the conductive rod 33 made of copper, which is inserted into the two adjusting rods 32, after the two adjusting rods 32 are respectively pressed down to abut against the other ends of the conductive rod 33 made of copper to the upper ends of the external conductive column 34 made of copper, at the moment, the meter body 1 serves as a conductive medium for connecting a circuit between the electrical appliance and a power supply, and meanwhile, the meter body 1 is used for detecting daily electricity utilization value of the electrical appliance.
The inner wall of the adjusting cavity is fixedly provided with a guide disc 36 which is in sliding insertion connection with the adjusting rod 32, and the adjusting rod 32 can be adjusted in a reciprocating mode along the axial direction of the guide disc 36, so that the stability of the adjusting rod 32 during adjustment is enhanced.
When the meter body 1 is connected, the power circuit of the electric appliance is inevitably cut off, so that the electric appliance cannot be supplied with power timely in the process of mounting the meter body 1, and the daily power demand cannot be met, in order to ensure the daily normal use power demand of the electric appliance, two copper rods 39 of an L-shaped structure are symmetrically arranged on the guide disc 36, two ends of each copper rod 39 of the L-shaped structure extend to the lower part of the guide disc 36 respectively, a copper connecting disc 35 positioned below the guide disc 36 is fixedly sleeved on the outer wall of the adjusting bar 32, the two copper rods 39 which are close to each other of the two guide discs 36 are connected, one copper rod 39 on one guide disc 36 is connected with a live wire terminal of the electric appliance, one copper rod 39 on the other guide disc 36 is connected with a live wire terminal of a power supply, when the copper connecting disc 35 adjusts the position upwards along with the adjusting disc 32, the two copper rods 39 abutting against the same guide disc 36 can be connected with the line of the live wire of the electric appliance.
Meanwhile, when one end of one copper external conductive column 34 is connected with a power supply zero line, the other copper external conductive column 34 is connected with a zero line wiring terminal of an electrical appliance, and the two copper external conductive columns 34 are connected through a conducting wire, so that the zero line of the electrical appliance is communicated, the circuit of the electrical appliance can be communicated in real time when the electrical appliance is not connected to the meter body 1, and the electrical appliance can be normally used.
The outer wall of the adjusting rod 32 is fixedly sleeved with a limiting disc 37 which is located in the adjusting cavity and above the guide disc 36, the outer wall of the adjusting rod 32 is sleeved with a spring 38 which is located between the limiting disc 37 and the guide disc 36, the limiting disc 37 is jacked up and pulled upwards in real time by the aid of elasticity of the spring 38, the adjusting rod 32 can be jacked up upwards in real time along the axial direction of the guide disc 36, and the copper connecting disc 35 is enabled to be butted with the end portions of two copper rods 39 on the same guide disc 36 in a state without external force.
On inserting the table body 1, the meeting pushes down the regulation pole 32, has just so disconnected the live wire circuit with electrical apparatus, simultaneously, inserts the zero line and the live wire terminal of table body 1 through the direction respectively in advance with electrical apparatus's zero line and live wire terminal, consequently as long as adjust the bottom contact copper of pole 33 of copper guidance on the pole 32 and make external conductive pillar 34 tip of copper, just can communicate the circuit with electrical apparatus once more.
When inserting the table body 1, when the electrical apparatus circuit is used in the quick disconnection, install table body 1 fast, resume simultaneously with the electrical apparatus circuit, avoid long-time outage with electrical apparatus, can't satisfy the user demand.
When the meter body 1 is not required to be connected, the circuit of the electrical appliance can be communicated by only ensuring that the copper connecting disc 35 is butted with the end parts of the two copper rods 39 on the same guide disc 36 by utilizing the elasticity of the spring 38, so that the use requirement of the electrical appliance is met.
EXAMPLE III
Please refer to fig. 1, fig. 3, fig. 7 and fig. 8, which are further improved based on the embodiment 2:
all vertical fixation is equipped with inserted bar 42 at four corners in the bottom of protective frame 41, and protective groove 22 with inserted bar 42 sliding plug-in connection is all seted up to four corner positions in the upper end of base 2, and after protective frame 41 covered on table body 1, inserted bar 42 can insert corresponding protective groove 22 simultaneously, stability when can strengthening butt joint seat 44 butt joint.
In order to improve the stability of placing of case 5, bottom mounting at case 5 is equipped with fixing base 52, the fixed grafting piece 26 that is equipped with of inside bottom face of accomodating groove 24, the matching groove of pegging graft with grafting piece 26 is seted up to the bottom face of fixing base 52, after case 5 is placed in accomodating groove 24, utilize the matching groove of fixing base 52 to peg graft with grafting piece 26, can restrict case 5, avoid taking place to rock in accomodating groove 24, cause disposable film 51 to be touched the back by the mistake and pierce.
In order to improve the electricity safety, two insulating rubber pads 21 for supporting the meter body 1 are fixedly arranged on the bottom end face inside the mounting groove of the base 2, and after the meter body 1 is fixed in the mounting groove, the bottom end face of the meter body 1 can be connected with an external conductor while the meter body 1 is supported by the insulating rubber pads 21, so that the electricity safety problem is caused after lines are connected in series and in parallel.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a can prevent smart electric meter of accent table, includes the table body (1), is used for installing base (2) of the table body (1) and can fix the protection machanism (4) on base (2) with the table body (1), its characterized in that: the upper end of the base (2) is provided with an installation groove for installing the meter body (1);
the protection mechanism (4) comprises a protection frame (41), the protection frame (41) covers the upper end face of the watch body (1), and a display window for displaying a display screen of the watch body (1) is formed in the protection frame (41);
the protection frame is characterized in that inverted L-shaped connecting rods (43) are fixedly arranged on the side walls of the two sides of the protection frame (41), butt-joint seats (44) are fixedly arranged at the bottom ends of the inverted L-shaped connecting rods (43), accommodating grooves (24) are formed in the side walls of the two sides of the base (2), buckles (25) located on the two sides of the groove opening of each accommodating groove (24) are arranged on the side walls of the two sides of the base (2), and clamping grooves (45) clamped with the buckles (25) are formed in the side walls of the butt-joint seats (44);
storage box (5) have been placed to the inside bottom of accomodating groove (24), the upper end opening of storage box (5) is equipped with disposable film (51), the fixed L type hinge bar that is equipped with in lateral wall top of storage box (5), L type hinge bar top articulates there is depression bar (53) and articulated department is equipped with the torsional spring, the one end of depression bar (53) extends to the top of disposable film (51), inserting groove (46) have been seted up to the lateral wall of butt joint seat (44), and the inside top face of inserting groove (46) is equipped with down and pushes down the inclined plane, the other end of depression bar (53) extends into inserting groove (46) after extending to the outside of accomodating groove (24).
2. The smart meter of claim 1, wherein the smart meter is further characterized in that: plug-in rods (42) are vertically and fixedly arranged at four corners at the bottom end of the protection frame (41), and protection grooves (22) which are in sliding plug-in connection with the plug-in rods (42) are formed in four corners at the upper end of the base (2).
3. The smart meter of claim 1, wherein the smart meter is further characterized in that: accomodate groove (24) and be L type structure, and the top of accomodating groove (24) extends to the upper end of base (2), the inside fixed transparent toughened glass (23) that are equipped with and level with base (2) up end of accomodating groove (24).
4. The smart meter of claim 1, wherein the smart meter is further characterized in that: the bottom end of the storage box (5) is fixedly provided with a fixed seat (52), the inner bottom end face of the accommodating groove (24) is fixedly provided with an inserting block (26), and the bottom end face of the fixed seat (52) is provided with a matching groove inserted with the inserting block (26).
5. The smart meter of claim 1, wherein the smart meter is further characterized in that: and two insulating rubber pads (21) for supporting the meter body (1) are fixedly arranged on the bottom end surface in the mounting groove of the base (2).
6. The smart meter of claim 1, wherein the smart meter is further characterized in that: the bottom end of the front side in the mounting groove of the base (2) is provided with a connecting mechanism (3) for connecting a power supply of the meter body (1);
the connecting mechanism (3) comprises two connecting seats (31) which are connected in a butt joint mode, an adjusting cavity of a Chinese character 'zhong' structure is formed in each connecting seat (31), an adjusting rod (32) is inserted in the adjusting cavity in a sliding mode, a copper conducting rod (33) is inserted in the adjusting rod (32), two ends of the copper conducting rod (33) extend to the outer sides of two ends of the adjusting rod (32) respectively, a wiring notch communicated with the inside of the adjusting cavity is formed in the bottom end face of the base (2), an external copper conducting rod (34) is arranged at one end, close to the adjusting cavity, of the wiring notch, and the bottom ends of the external copper conducting rod (34) and the copper conducting rod (33) are distributed in a vertically opposite mode.
7. The smart meter of claim 6, wherein the smart meter is further configured to: the inner wall of the adjusting cavity is fixedly provided with a guide disc (36) which is in sliding insertion connection with the adjusting rod (32), the outer wall of the adjusting rod (32) is fixedly sleeved with a limiting disc (37) which is positioned in the adjusting cavity and above the guide disc (36), and the outer wall of the adjusting rod (32) is sleeved with a spring (38) which is positioned between the limiting disc (37) and the guide disc (36).
8. The smart meter of claim 7, wherein the smart meter is further characterized in that: two copper rods (39) with L-shaped structures are symmetrically arranged on the guide disc (36), two ends of each copper rod (39) with the L-shaped structures extend to the lower portion of the guide disc (36), and the outer wall of the adjusting rod (32) is fixedly sleeved with a copper connecting disc (35) located below the guide disc (36);
two copper bars (39) of which the two guide discs (36) are close to each other are connected.
9. A method for preventing meter adjustment of a smart meter, which is applied to the smart meter capable of preventing meter adjustment according to claim 1, and comprises the following steps:
a1, a meter body (1) can be fixed on a base (2) through a protection mechanism (4), manual and random disassembly of the meter body (1) for meter adjustment operation is avoided, a display screen of the meter body (1) can be seen through a display window, and an electrician can conveniently check whether the meter body (1) works normally or not;
a2, after the butt joint seat (44) is broken and disassembled, the end part of the pressure rod (53) loses the limitation of pressing down the inclined plane, the torsion potential energy of the torsion spring is utilized, the butt joint seat can be quickly turned around the hinged position, the pressure rod (53) is quickly turned and reset, the end part of the pressure rod (53) punctures the disposable film (51) along with the potential force, once the disposable film (51) is punctured, a worker can know the phenomenon that the protection mechanism (2) is detached, and then the meter body (1) can be unfolded and detected, so that whether meter adjusting operation is performed or not can be judged pertinently, the workload of the worker is reduced, and manual and random meter adjusting can be prevented on the other layer.
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| CN202210937111.XA CN115290947B (en) | 2022-08-05 | 2022-08-05 | Intelligent ammeter capable of preventing meter adjustment and meter adjustment preventing method |
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| CN115290947B (en) | 2023-10-31 |
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