CN117347690B - Flip type electric energy meter - Google Patents
Flip type electric energy meter Download PDFInfo
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- CN117347690B CN117347690B CN202311641164.8A CN202311641164A CN117347690B CN 117347690 B CN117347690 B CN 117347690B CN 202311641164 A CN202311641164 A CN 202311641164A CN 117347690 B CN117347690 B CN 117347690B
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- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 230000004224 protection Effects 0.000 claims abstract description 8
- 238000003825 pressing Methods 0.000 claims description 33
- 229910010293 ceramic material Inorganic materials 0.000 claims description 3
- 229920001577 copolymer Polymers 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 abstract 4
- 238000002485 combustion reaction Methods 0.000 description 10
- 230000002269 spontaneous effect Effects 0.000 description 9
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000009979 protective mechanism Effects 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Installation Of Indoor Wiring (AREA)
- Transformers For Measuring Instruments (AREA)
Abstract
The invention relates to the technical field of electric energy meters, in particular to a flip electric energy meter, which comprises an electric quantity metering mechanism and a protection mechanism arranged on the electric quantity metering mechanism. The supporting plate is movably mounted outside the transparent outer cover by the aid of the bolt, after the lead wire in the clamping head is spontaneously combusted due to continuous high-load operation, the clamping head which is instantaneously fused at high temperature loses traction to the transparent outer cover, the supporting plate is lifted upwards by the lifting inclined plate which is applied with elastic thrust by the two elastic traction pieces, the transparent outer cover is finally separated from the electric energy meter, the guide piece which is pulled by the lifting state clamping plate is lifted along with the transparent outer cover, at the moment, the pin plate which is movably mounted in the transverse groove in the electric energy meter is reversely stretched, so that the supporting rod and the second clamping frame are lifted upwards, the compacted lead wire is released, further, the damage to the rest of the electric energy meter in the meter box caused by the fact that the lead wire is spontaneously combusted after the lead wire is not taken off line is effectively avoided.
Description
Technical Field
The invention relates to the technical field of electric energy meters, in particular to a flip type electric energy meter.
Background
The electric energy meter is a meter for measuring electric energy, also called an electric meter, a fire meter and a kilowatt hour meter, and refers to a meter for measuring various electric quantities, and is mainly used for planning and using electric power to enter a household to provide metering.
At present, after the last stage of the production of the electric energy meter, the electric energy meter needs to be electrified for detection, and under the conditions of low voltage (not more than 500V) and small current (tens of amperes), the electric energy meter can be directly connected into a circuit for measurement, under the conditions of high voltage or large current, the electric energy meter cannot be directly connected into a circuit, and a voltage transformer or a current transformer is required to be matched for use, so that in the electrifying detection process of the electric energy meter, as the current is increased, a binding post of detection equipment and the binding post of the electric energy meter can be tightly pressed by a bolt, once the current is too large, the binding post of the electric energy meter is excessively loaded, damage to the electric energy meter can be caused, and a hot melting phenomenon occurs between the binding post of the detection equipment and the binding post of the electric energy meter due to an instant high voltage and high temperature, so that the phenomenon is projected into household use of a user can also occur.
The simulation operation state of the electric energy meter after the electric energy meter is electrified and detected before being put into use by a user and correspondingly projected to the user wiring is realized, so that the problem that the electric energy meter is heated and melted between a wiring terminal and a wire under continuous high-load operation to cause spontaneous combustion of the wire is solved.
Disclosure of Invention
The present invention aims to solve one of the technical problems existing in the prior art or related technologies.
The technical scheme adopted by the invention is as follows:
the utility model provides a flip formula electric energy meter, includes electric quantity metering mechanism, installs the protection machanism on electric quantity metering mechanism and installs the wiring mechanism in electric quantity metering mechanism, electric quantity metering mechanism includes the electric energy meter, installs a plurality of chucks in the one end slotted hole and installs the display screen of digital display in the electric energy meter, the chuck is made by vinyl acetate copolymer, and the chuck top is kept away from one side of filling up the post and has been seted up the rectangle notch of inwards sunken, protection machanism is including utilizing two bearing plates of bolt installation in the outside both sides of electric energy meter, utilize I-shaped end post movable mounting to the lifting inclined plate on bearing plate top, connect the elastic traction spare between bearing plate and lifting inclined plate, movable mounting support plate on lifting inclined plate top end, run through to the bolt in the support plate, install at the inboard transparent housing of bolt, movable mounting in transparent housing inner chamber beam rod, movable mounting in beam rod outside a plurality of splint, peg graft in transparent housing inner wall hole inslot and two picture peg ends on, wiring mechanism is including fixing in electric energy meter one end and two clamping plates and two inside the clamping frame, the inside of the second clamping frame, the top of a clamp frame, the second compression spring is connected at the inside of a clamping frame, the second clamping frame, the top at two side of the top of the second clamping frame.
The present invention may be further configured in a preferred example to: the inner wall of the transparent outer cover is provided with a semicircular groove which is clamped on the rectangular notch of the chuck in a everywhere fit mode, and the middle of the semicircular groove is provided with a cushion block which penetrates into the rectangular notch.
Through adopting above-mentioned technical scheme, when pressing the transparent dustcoat towards the electric energy meter and being close to, until in the rectangle notch of transparent dustcoat inner wall's semicircular groove joint in the chuck, because chuck self fusing point is low, in case the wire spontaneous combustion is the high temperature of instantaneous release acts on the chuck after, the chuck can the quick-operation fuse, receive splint decurrent promotion this moment, the pressure guide piece can make elastic traction spare extend, and the bottom of vaulting pole just can extend along the pin board, finally can make the vaulting pole drive the second clamp frame and compress tightly the heart yearn fixedly.
The present invention may be further configured in a preferred example to: two T-shaped ends are arranged at two ends of the beam rod, and clamping grooves which are clamped on the inner rod bodies of the T-shaped ends are formed in the inner ends of the plugboards.
Through adopting above-mentioned technical scheme, utilize and run through the hole to transparent dustcoat inner wall with the T font end at beam pole both ends in, install at transparent dustcoat inside after two picture peg, transparent dustcoat whole alright obtain fixedly.
The present invention may be further configured in a preferred example to: the support plate is close to the inside of one end of the transparent outer cover and is provided with a plurality of transverse holes.
Through adopting above-mentioned technical scheme, utilize and offer a plurality of transverse holes in the inside of layer board one end, when the angle that the transparent dustcoat turned on one's side needs to be adjusted, operating personnel alright utilize the bolt to carry out the selective assembly to the transverse hole of different positions of layer board one end.
The present invention may be further configured in a preferred example to: the elastic traction piece consists of a flat end head and a high-pressure spring.
Through adopting above-mentioned technical scheme, after the chuck is fused by the high temperature that the wire spontaneous combustion produced, transparent dustcoat can separate with the chuck, and the lifting sloping plate that is exerted by two high-pressure spring elasticity pressures just can be promoted, and the layer board of fixing on lifting sloping plate top just can drive transparent dustcoat and electric energy meter separation in the moment of the wire spontaneous combustion this moment.
The present invention may be further configured in a preferred example to: one side of the cushion column top end is connected with a fuse, the auxiliary pressing piece consists of a bolt and a cylindrical end, and grooves pressed on the core wires are formed in the cushion column top end and the cylindrical end at the bottom of the auxiliary pressing piece.
Through adopting above-mentioned technical scheme, after the other end of fuse is connected on the component in the electric energy meter, along with assisting the interior bolt of casting die and being adjusted, the cylindricality end that reaches the bottom is close to and is far away towards the electric energy meter top to the convenience compresses tightly fixedly to the heart yearn of different specifications.
The present invention may be further configured in a preferred example to: the first clamping frame and the second clamping frame are made of ceramic materials.
Through adopting above-mentioned technical scheme, utilize to set up first clamp frame and second clamp frame in the one end of electric energy meter, be in first clamp frame and the second clamp frame of unsettled state at this moment just conveniently provide the platform of easy wiring for the heart yearn.
The present invention may be further configured in a preferred example to: the inside of the pin plate is provided with an inclined slideway, the end plate of the pin plate, which is close to the stay bar, is provided with a vertical groove, the clamping seat at the bottom of the stay bar is internally and movably provided with a roller, and the outer wall of the roller is attached to two inner walls of the slideway.
Through adopting above-mentioned technical scheme, utilize with pin plate movable mounting in the inside transverse groove of electric energy meter, lift the swash plate bottom and run through to the inside transverse groove of electric energy meter this moment after, movable mounting's gyro wheel just can laminate on two inner walls of the inside slide of pin plate in its bottom holder, the vertical slot in cooperation pin plate one end riser is to the location constraint of vaulting pole.
By adopting the technical scheme, the beneficial effects obtained by the invention are as follows:
1. according to the invention, the clamping head for restraining the wires is arranged in the slotted hole at one end of the electric energy meter, the rectangular slotted hole is formed in the outer side of the clamping head, the transparent outer cover which can be clamped outside the rectangular slotted hole in the outer side of the clamping head is movably arranged at the top of the electric energy meter, the supporting plate is movably arranged outside the transparent outer cover in cooperation with the bolt, when the wires in the clamping head run continuously under high load to cause spontaneous combustion between core wires, the cushion column and the auxiliary pressing piece, the clamping head which is fused at a moment at a high temperature can lose traction on the transparent outer cover, the lifting inclined plate which is subjected to elastic thrust upwards by the two elastic traction pieces can promote the supporting plate to lift upwards, finally, the transparent outer cover is separated from the electric energy meter, and the guide pressing piece which is pulled by the clamping plate in a lifting state can lift along with the transparent outer cover, at the moment, the pin plate which is movably arranged in the transverse slot in the electric energy meter can be reversely stretched, so that the supporting rod and the second clamping frame can be lifted upwards, and the compacted core wires can be released, and further, the damage to the electric energy meter caused by spontaneous combustion of the wire which is not taken off the wire can be effectively avoided, and the rest of the electric energy meter in the meter can be greatly reduced.
2. According to the invention, two grooves capable of clamping the core wires are formed on the cylindrical end at the bottom of the auxiliary pressing piece and the end at the top of the electric energy meter, when the specifications of wires used by users are different, an operator can adjust the auxiliary pressing piece by using the screwdriver until the cylindrical end at the bottom of the auxiliary pressing piece is close to the top of the electric energy meter, until a gap capable of clamping the core wires with different sizes is formed between the cylindrical end at the bottom of the auxiliary pressing piece and the top of the electric energy meter, when the wires penetrate through the inner side of the first clamping frame along the clamping head, the wires are pushed by external force to the transparent outer cover of the electric energy meter to descend, and the supporting rod is driven to descend downwards, so that the second clamping frame and the adjusted auxiliary pressing piece can be driven to compress the core wires until four notches formed on the inner wall of the transparent outer cover are clamped on the outer part of the clamping head, and therefore the operator can conveniently and rapidly wire the wires.
Drawings
FIG. 1 is a schematic illustration of the present invention in use;
FIG. 2 is a dispersion schematic of the present invention;
FIG. 3 is a schematic view of a protective mechanism according to the present invention;
FIG. 4 is a partially dispersed schematic illustration of FIG. 3 in accordance with the present invention;
FIG. 5 is a schematic view of the top surface of the present invention;
FIG. 6 is a schematic partial cross-sectional view of an electrical energy meter according to the present invention;
FIG. 7 is a schematic view of a wiring mechanism of the present invention;
fig. 8 is an internal dispersion diagram of fig. 7 in accordance with the present invention.
Reference numerals:
100. an electric quantity metering mechanism; 110. an electric energy meter; 120. a display screen; 130. a chuck;
200. a protective mechanism; 210. a transparent outer cover; 220. a beam; 230. a clamping plate; 240. inserting plate; 250. a supporting plate; 260. lifting the sloping plate; 270. a pressure bearing plate; 280. an elastic traction member; 290. a plug pin;
300. a wiring mechanism; 310. a cushion column; 320. a first clamping frame; 330. a pressure spring; 340. positioning a vertical rod; 350. a second clamping frame; 360. a brace rod; 370. an auxiliary pressing piece; 380. a pin plate; 390. and a pressure guide piece.
Detailed Description
The objects, technical solutions and advantages of the present invention will become more apparent by the following detailed description of the present invention with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present invention and features in the embodiments may be combined with each other.
It is to be understood that this description is merely exemplary in nature and is not intended to limit the scope of the present invention.
A flip-type electric energy meter according to some embodiments of the present invention is described below with reference to the accompanying drawings.
Embodiment one:
referring to fig. 1 to 8, the invention provides a flip-type electric energy meter, which comprises an electric quantity metering mechanism 100, a protection mechanism 200 installed on the electric quantity metering mechanism 100, and a wiring mechanism 300 installed in the electric quantity metering mechanism 100.
The electric quantity measuring mechanism 100 comprises an electric energy meter 110, a display screen 120 and a clamping head 130, the protection mechanism 200 comprises a transparent outer cover 210, a beam 220, a clamping plate 230, a plugboard 240, a supporting plate 250, a lifting inclined plate 260, a bearing plate 270, an elastic traction piece 280 and a plug pin 290, and the wiring mechanism 300 comprises a cushion column 310, a first clamping frame 320, a pressure spring 330, a positioning vertical rod 340, a second clamping frame 350, a supporting rod 360, an auxiliary pressing piece 370, a pin plate 380 and a pressure guide piece 390.
Specifically, a plurality of chucks 130 are installed in slotted holes at one end of the electric energy meter 110, a digital display screen 120 is installed in the electric energy meter 110, an inward concave rectangular notch is formed in one side, far away from a cushion post 310, of the top of each chuck 130, two bearing plates 270 are installed at two sides of the outer portion of the electric energy meter 110 through bolts, a lifting inclined plate 260 is movably installed at the top end of the bearing plate 270 through an I-shaped end post, an elastic traction piece 280 is connected between the bearing plates 270 and the lifting inclined plate 260, a supporting plate 250 is movably installed at the top end of the lifting inclined plate 260, a bolt 290 penetrates into the supporting plate 250, a transparent outer cover 210 positioned at the inner side of the supporting plate 250 is installed at the inner end of the bolt 290, a beam rod 220 is movably installed in an inner cavity of the transparent outer cover 210, a plurality of clamping plates 230 are movably installed at the outer portions of the beam rod 220, two insertion plates 240 clamped at two ends of the beam rod 220 are inserted into slots in the inner wall of the transparent outer cover 210, the cushion post 310 positioned at one side of the chuck 130 is fixed at the top end of the electric energy meter 110, a first clamping frame 320 is fixed outside the cushion post 320, four clamping frames 330 are connected to the first clamping plates 320, four compression springs 340 are connected to the first clamping frames 340 are connected to the inner ends of the four clamping frames 340, a compression springs 340 are connected to the second clamping frames 340 are movably connected to the second clamping frames are connected to the inner side of the clamping frames 340, and the two clamping frames are movably installed at the two ends of the two clamping frames 350 are positioned at the two ends of the inner sides of the clamping frames 350, and 360 are movably connected to the clamping frames and the clamping compression springs are mounted at the compression springs 360.
When the specifications of the wires used by the user are different, the operator can adjust the auxiliary pressing piece 370 by using the screwdriver until the cylindrical end at the bottom of the auxiliary pressing piece 370 is close to the top end of the electric energy meter 110, until a gap capable of pressing the core wires with different sizes is formed between the cylindrical end at the bottom of the auxiliary pressing piece 370 and the top end of the electric energy meter 110, when the wires penetrate through the inner side of the first clamping frame 320 along the clamping head 130, the transparent outer cover 210 pushed towards the electric energy meter 110 by external force descends while the stay bar 360 is caused to descend, finally the second clamping frame 350 and the adjusted auxiliary pressing piece 370 are driven to press the core wires until the four notches formed on the inner wall of the transparent outer cover 210 are clamped on the outer part of the clamping head 130, the wiring efficiency is greatly improved, the transparent outer cover 210 capable of being clamped outside the rectangular notches on the outer part of the clamping head 130 is movably installed at the top of the electric energy meter 110, when the wires in the clamping heads 130 are automatically burned between the core wires, the cushion columns 310 and the auxiliary pressing members 370 due to continuous high-load operation, the clamping heads 130 which are instantaneously fused at high temperature lose traction to the transparent outer cover 210, the lifting inclined plates 260 which are subjected to upward elastic thrust by the two elastic traction members 280 cause the supporting plates 250 to lift upwards, the transparent outer cover 210 is finally separated from the electric energy meter 110, the pressure guide members 390 which are pulled by the lifting state clamping plates 230 are lifted along with the transparent outer cover 210, at the moment, the pin plates 380 which are movably arranged in the transverse grooves in the electric energy meter 110 are reversely stretched, so that the supporting rods 360 and the second clamping frames 350 are lifted upwards, at the moment, the compressed core wires are released, and further, the combustion of the electric energy meter caused by the self-burning of the wires after the wire is not taken off line can be effectively avoided, the damage to other electric energy meters in the meter box is greatly reduced.
Embodiment two:
referring to fig. 3-7, in the first embodiment, a semicircular groove adapted to be clamped on the rectangular slot of the chuck 130 is formed on the inner wall of the transparent outer cover 210, and a pad penetrating into the rectangular slot is formed in the middle of the semicircular groove, and the chuck 130 is made of vinyl acetate copolymer.
When the transparent outer cover 210 is pressed towards the electric energy meter 110 until the semicircular grooves on the inner wall of the transparent outer cover 210 are clamped in the rectangular notch in the clamping head 130, because the self-melting point of the clamping head 130 is low, once the wire spontaneously combusts and the instantaneous high temperature acts on the clamping head 130, the clamping head 130 can be quickly fused, and then is pushed downwards by the clamping plate 230, the pressure guide piece 390 can enable the elastic traction piece 280 to stretch, the bottom end of the supporting rod 360 can stretch along the pin plate 380, and finally the supporting rod 360 can drive the second clamping frame 350 to compress and fix the core wire.
Embodiment III:
referring to fig. 3 to 8, on the basis of the first embodiment, two T-shaped ends are mounted at two ends of the beam 220, a clamping groove is formed in the inner end of the plugboard 240, the clamping groove is clamped in the rod body of the T-shaped end, a plurality of transverse holes are formed in the inner portion, close to one end of the transparent outer cover 210, of the supporting plate 250, and the elastic traction piece 280 is composed of a flat end and a high-pressure spring.
When the clamp 130 is fused by the high temperature generated by the spontaneous combustion of the wire, the transparent outer cover 210 is separated from the clamp 130, the lifting inclined plate 260 elastically pressed by the two high-pressure springs is pushed, at this time, the supporting plate 250 fixed at the top end of the lifting inclined plate 260 drives the transparent outer cover 210 to be separated from the electric energy meter 110 at the moment of the spontaneous combustion of the wire, meanwhile, the T-shaped ends at the two ends of the beam 220 penetrate into the holes in the inner wall of the transparent outer cover 210, after the two plugboards 240 are installed in the transparent outer cover 210, the whole transparent outer cover 210 can be fixed, so that the lifting and descending of the transparent outer cover 210 can be ensured to provide a stable enough bearing platform for the clamping plate 230 and the pressure guide 390, when the angle of the transparent outer cover 210 needs to be adjusted, an operator can selectively assemble transverse holes at different positions at one end of the supporting plate 250 by utilizing the plug pins 290, thereby ensuring that the transparent outer cover 210 after the rollover at different angles is convenient for the operator to carry out subsequent overhaul operation by adopting a screwdriver, and simultaneously ensuring that after the ejection can provide a large enough passage for the release of the wire after the ejection, and further accelerating the quick release of the wire from the auxiliary pressure guide 370 and the electric energy meter 110.
Embodiment four:
referring to fig. 2-8, on the basis of the first embodiment, a fuse is connected to one side of the top end of the cushion column 310, the auxiliary pressing member 370 is composed of a bolt and a cylindrical end, grooves for pressing the core wire are formed in the top end of the cushion column 310 and the cylindrical end of the bottom of the auxiliary pressing member 370, the first clamping frame 320 and the second clamping frame 350 are made of ceramic materials, inclined slideways are formed in the pin plate 380, vertical grooves are formed in end plates, close to the brace 360, of the pin plate 380, rollers are movably mounted in clamping seats at the bottom of the brace 360, and outer walls of the rollers are attached to two inner walls of the slideways.
The first clamping frame 320 and the second clamping frame 350 are arranged at one end of the electric energy meter 110, after the first clamping frame 320 and the second clamping frame 350 which are in the suspended state are convenient to provide a platform easy to wire for the core wires, the problem that the core wires are directly influenced by the high temperature released by the cylindrical end at the bottom of the auxiliary pressing piece 370 and the top end of the electric energy meter 110 can be avoided, after the other end of the fuse wire is connected to an element in the electric energy meter 110, along with the fact that the inner bolt of the auxiliary pressing piece 370 is adjusted until the cylindrical end at the bottom end of the fuse wire approaches to and is far away from the top end of the electric energy meter 110, after the core wires with different specifications which are pressed at the moment are subjected to spontaneous combustion in high-load operation, the processing can be quickly separated, double protection can be provided for the inner elements of the electric energy meter 110 by matching the fuse wire, along with the fact that the bottom end of the lifting inclined plate 260 penetrates to the inner transverse grooves of the electric energy meter 110, the rollers movably mounted in the bottom clamping seat can be attached to the two inner walls of the inner slide ways of the pin plate 380, the positioning constraint of the support rod 360 by matching the vertical grooves in one end of the pin plate 380, the guide pressing piece 390 can be pushed by the external force or lowered, and the lifting of the pin plate 390 can be pushed by the external force or lowered, and the support rod 360 can be conveniently and fixedly pressed by the core wires.
The working principle and the using flow of the invention are as follows: the auxiliary pressing piece 370 is arranged in the second clamping frame 350 in a threaded manner in advance, at the moment, a cylindrical cushion block movably arranged at the bottom end of the auxiliary pressing piece 370 is positioned at the inner side of the second clamping frame 350, then the second clamping frame 350 is movably arranged right above the first clamping frame 320 by utilizing four positioning vertical rods 340 fixed at four corners of the second clamping frame 350, a pressure spring 330 is positioned between the bottom end of the positioning vertical rod 340 and a clamping head outside the first clamping frame 320, at the moment, under the elastic action of the four pressure springs 330, elastic potential energy is provided for the positioning vertical rod 340 upwards, then two supporting rods 360 are respectively and fixedly arranged on two side notch at the top of the second clamping frame 350, the bottom ends of the supporting rods 360 penetrate into slotted holes in the electric energy meter 110, at the moment, cushion columns 310 fixed in the first clamping frame 320 are fixed in transverse slots in the electric energy meter 110, fuses are arranged on the column heads connected to the inner cavities of the cushion columns 310 in the first clamping frame 320 in a penetrating manner, and the other ends of the fuses are connected to the electric energy meter 110;
in a static state, the pin plate 380 is movably arranged in a transverse groove in the electric energy meter 110, the end of the bottom of the supporting rod 360 penetrates into the pin plate 380, rollers movably arranged in clamping grooves in the bottom of the supporting rod 360 are attached to slopes in the inner side of the pin plate 380, the other end of the pin plate 380 is movably arranged in the guide pressing piece 390, the top end of the guide pressing piece 390 penetrates to the top of the electric energy meter 110, the clamping plate 230 movably arranged on the beam 220 is movably arranged at the top end of the guide pressing piece 390, when the transparent outer cover 210 is packaged at the top of the electric energy meter 110, the supporting plates 250 connected by the two bolts 290 are symmetrically distributed along the two sides of the electric energy meter 110 in a horizontal state, the outer ends of the two supporting plates 250 are respectively fixed at the top ends of the two lifting inclined plates 260, after the clamping heads 130 are fused by the high temperature of the guide wires, the transparent outer cover 210 can be rapidly ejected and separated upwards from the top of the electric energy meter 110, the transparent outer cover 210 lifted to the highest state at the moment can be partially turned on one's side by the expansion of the lifting inclined plate 260, the bearing plate 270 and the elastic traction piece 280 after being combined, the pin plate 380 restrained by the pressure guide piece 390 can be reversely stretched by the upward traction of the clamping plate 230 to the pressure guide piece 390, the second clamping frame 350 can be finally promoted to be lifted upwards, the wires clamped by the auxiliary pressure guide piece 370 and the cushion column 310 can be withdrawn at the moment when the transparent outer cover 210 is opened, and finally the failed wires can be outwards ejected, so that the device can ensure that the device can facilitate the convenience wiring operation of operators, and simultaneously can facilitate the overhaul and maintenance of the wires after tightening.
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 spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (8)
1. The flip type electric energy meter is characterized by comprising an electric quantity metering mechanism (100), a protection mechanism (200) arranged on the electric quantity metering mechanism (100) and a wiring mechanism (300) arranged in the electric quantity metering mechanism (100);
the electric quantity metering mechanism (100) comprises an electric energy meter (110) and a plurality of chucks (130) arranged in a slotted hole at one end;
the protection mechanism (200) comprises two bearing plates (270) which are arranged on two sides of the outer part of the electric energy meter (110) by bolts, a lifting inclined plate (260) which is movably arranged at the top end of the bearing plates (270) by I-shaped end posts, an elastic traction piece (280) which is connected between the bearing plates (270) and the lifting inclined plate (260), a supporting plate (250) which is movably arranged on the top end of the lifting inclined plate (260), a bolt (290) which penetrates into the supporting plate (250), a transparent outer cover (210) which is arranged at the inner end of the bolt (290) and is positioned at the inner side of the supporting plate (250), a beam rod (220) which is movably arranged in the inner cavity of the transparent outer cover (210), a plurality of clamping plates (230) which are movably arranged outside the beam rod (220), and two plugboards (240) which are spliced in inner wall hole slots of the transparent outer cover (210) and are clamped on two end heads of the beam rod (220);
the wiring mechanism (300) comprises a pad column (310) fixed in a slotted hole at one end of the electric energy meter (110) and positioned at one side of a clamping head (130), a first clamping frame (320) fixed outside the pad column (310), four pressure springs (330) connected to the four clamping heads of the first clamping frame (320), a positioning vertical rod (340) penetrating into the clamping head and connected to the bottom end of the pressure springs (330), a second clamping frame (350) fixed at the top of the positioning vertical rod (340), two supporting rods (360) arranged at two sides of the second clamping frame (350), auxiliary pressing pieces (370) connected inside the second clamping frame (350) through threads, pin plates (380) movably arranged in transverse grooves inside the electric energy meter (110) and guide pressing pieces (390) movably arranged at the outer ends of the pin plates (380);
the electric quantity metering mechanism (100) comprises a display screen (120) which is arranged in the electric energy meter (110) and used for displaying a digital value, the clamping head (130) is made of vinyl acetate copolymer, and one side, far away from the pad column (310), of the top of the clamping head (130) is provided with an inwards concave rectangular notch.
2. The flip-type electric energy meter according to claim 1, wherein a semicircular groove which is clamped on the rectangular notch of the chuck (130) in a everywhere fit manner is formed in the inner wall of the transparent outer cover (210), and a cushion block which penetrates into the rectangular notch is formed in the middle of the semicircular groove.
3. The flip-type electric energy meter according to claim 1, wherein two T-shaped ends are mounted at two ends of the beam (220), and the inner end of the plugboard (240) is provided with a clamping groove clamped on the inner rod body of the T-shaped ends.
4. The flip-type electric energy meter according to claim 1, wherein the support plate (250) is provided with a plurality of transverse holes near one end of the transparent outer cover (210).
5. A flip-type electric energy meter according to claim 1, characterized in that said elastic traction means (280) consist of flat ends and high-pressure springs.
6. The flip-type electric energy meter according to claim 1, wherein a fuse is connected to one side of the top end of the pad column (310), the auxiliary pressing member (370) is composed of a bolt and a cylindrical end, and grooves pressed on the core wire are formed in the top end of the pad column (310) and the cylindrical end of the bottom of the auxiliary pressing member (370).
7. The flip-type electric energy meter according to claim 1, characterized in that the first clamping frame (320) and the second clamping frame (350) are both made of ceramic material; an inclined slideway is arranged in the pin plate (380), and a vertical groove is formed in an end plate of the pin plate (380) close to the stay bar (360).
8. The flip-type electric energy meter according to claim 7, wherein rollers are movably mounted in the holders at the bottoms of the supporting rods (360), and the outer walls of the rollers are attached to the two inner walls of the slide way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN206960530U (en) * | 2017-07-12 | 2018-02-02 | 宁波三星医疗电气股份有限公司 | A kind of spring compression joint type terminal box |
| CN110545642A (en) * | 2019-10-16 | 2019-12-06 | 广东电网有限责任公司 | Electric energy metering box with fire prevention heat dissipation function |
| CN214225258U (en) * | 2021-01-25 | 2021-09-17 | 余雪平 | Lock protection device for preventing electric meter metering device from burning |
| CN216595244U (en) * | 2021-09-26 | 2022-05-24 | 浙江万胜智能科技股份有限公司 | Embedded intelligent electric energy meter of wall body |
| CN115902558A (en) * | 2023-02-15 | 2023-04-04 | 江苏盛德电子仪表有限公司 | Withstand voltage testing device for electric energy meter |
| CN116148514A (en) * | 2023-04-23 | 2023-05-23 | 江苏盛德电子仪表有限公司 | Explosion-proof electric energy meter |
| CN219475700U (en) * | 2023-02-09 | 2023-08-04 | 枣庄市博莱美电子有限公司 | Flame-retardant electric energy meter connector |
| CN116990745A (en) * | 2023-09-27 | 2023-11-03 | 江苏盛德电子仪表有限公司 | Guide rail type electric energy meter detection device |
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|---|---|---|---|---|
| EP2804006B1 (en) * | 2013-05-15 | 2018-11-07 | Itron Zaehler & Systemtechnik GmbH | Device for use with an electricity meter |
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| CN206960530U (en) * | 2017-07-12 | 2018-02-02 | 宁波三星医疗电气股份有限公司 | A kind of spring compression joint type terminal box |
| CN110545642A (en) * | 2019-10-16 | 2019-12-06 | 广东电网有限责任公司 | Electric energy metering box with fire prevention heat dissipation function |
| CN214225258U (en) * | 2021-01-25 | 2021-09-17 | 余雪平 | Lock protection device for preventing electric meter metering device from burning |
| CN216595244U (en) * | 2021-09-26 | 2022-05-24 | 浙江万胜智能科技股份有限公司 | Embedded intelligent electric energy meter of wall body |
| CN219475700U (en) * | 2023-02-09 | 2023-08-04 | 枣庄市博莱美电子有限公司 | Flame-retardant electric energy meter connector |
| CN115902558A (en) * | 2023-02-15 | 2023-04-04 | 江苏盛德电子仪表有限公司 | Withstand voltage testing device for electric energy meter |
| CN116148514A (en) * | 2023-04-23 | 2023-05-23 | 江苏盛德电子仪表有限公司 | Explosion-proof electric energy meter |
| CN116990745A (en) * | 2023-09-27 | 2023-11-03 | 江苏盛德电子仪表有限公司 | Guide rail type electric energy meter detection device |
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| CN117347690A (en) | 2024-01-05 |
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