CN111458545A - Portable electric energy meter electrifying device - Google Patents
Portable electric energy meter electrifying device Download PDFInfo
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- CN111458545A CN111458545A CN202010427342.7A CN202010427342A CN111458545A CN 111458545 A CN111458545 A CN 111458545A CN 202010427342 A CN202010427342 A CN 202010427342A CN 111458545 A CN111458545 A CN 111458545A
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- energy meter
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- 238000001514 detection method Methods 0.000 claims description 23
- 230000001012 protector Effects 0.000 claims description 15
- 238000000034 method Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000010248 power generation Methods 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
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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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention relates to the technical field of electric energy meters, in particular to a portable electric energy meter electrifying device which comprises a base and a box body with a front opening, wherein a cavity is arranged in the base, the bottom of the box body is installed with the top of the base, an opening is arranged at the bottom of the box body along the horizontal direction, a sliding hole is arranged on the base corresponding to the opening position along the horizontal direction, a terminal post group capable of moving left and right is arranged in the sliding hole, a direct-current power supply and an inversion unit are arranged in the base, a power switch is arranged on the base, the direct-current power supply is connected with the power switch, the power switch is connected with the inversion unit, and the inversion unit. The invention has simple structure and convenient carrying, inverts the voltage output by the direct current power supply into alternating current through the inversion unit, and supplies power to the electric energy meter through the terminal post group, so that workers can complete photographing and storing information such as residual amount, electric quantity data and the like in the old electric energy meter on site, the operation flow of electrifying and evidence obtaining of the electric energy meter is simplified, and the working efficiency is improved.
Description
Technical Field
The invention relates to the technical field of electric energy meters, in particular to a portable electric energy meter electrifying device.
Background
The electric energy meter is an important basis for trade settlement of power generation enterprises, power grid enterprises and users, is also an important component in an intelligent power utilization system, bears a certain social service function, and has the characteristics of large installation amount and wide distribution area. The electric energy meter with problems or due electric energy meter needs to be replaced in the long-term operation and use process, in the replacement process, the detached old electric energy meter needs to take a picture of information such as residual amount, electric quantity data and the like and keep the information, and a user can confirm the base code for clearing the follow-up electric charge. In the shooting and reserving process, because some batteries of the electric energy meters are under-voltage, the electric quantity data cannot be displayed after the batteries are dismantled, the electric energy needs to be brought back to a measuring center laboratory for electrifying, evidence obtaining and recording, the process is only completed unilaterally by a power supply company, the residual amount and the electric quantity data of the old meters of the users cannot be inquired directly, electricity utilization disputes are caused easily, and in the electrifying and evidence obtaining process of the laboratory, the operation process is complicated, potential safety hazards exist, the working efficiency is low, and the like.
Disclosure of Invention
The invention provides a portable electric energy meter electrifying device, which overcomes the defects of the prior art and can effectively solve the problems that the work efficiency is low and the electricity utilization dispute is easily caused because the field display electric quantity data for information photographing and storage cannot be carried out when the battery of the disassembled electric energy meter is undervoltage in the replacement process of the conventional electric energy meter.
The technical scheme of the invention is realized by the following measures: the utility model provides a portable electric energy meter electrifying device, box body including base and front side open-ended, the inside cavity that is equipped with of base, the box body bottom is in the same place with the top installation of base, be equipped with the opening along the horizontal direction bottom the box body, be equipped with the slip hole along the horizontal direction on corresponding open position's the base, be equipped with the terminal group that can remove about in the slip hole, be equipped with DC power supply and inverter unit in the base, be equipped with switch on the base, DC power supply is connected with switch, switch is connected with inverter unit, inverter unit is connected with the terminal group.
The following is further optimization or/and improvement of the technical scheme of the invention:
the above-mentioned lid that still can include lid and can detect whether the lid closes detects the switch, and the lid setting is in the front side of box body, and lid detection switch sets up at the box body rear portion inboardly, and the contravariant unit is connected with lid detection switch, and lid detection switch is connected with the post group.
The above-mentioned earth-leakage protector and circular telegram pilot lamp still can be included, and earth-leakage protector sets up inside the base, and the circular telegram pilot lamp sets up on the base, and lid detection switch is connected with the circular telegram pilot lamp, and the circular telegram pilot lamp is connected with earth-leakage protector, and earth-leakage protector and post group link.
The pressure selection switch can be used for adjusting the output voltage of the inversion unit, the pressure selection switch is arranged on the base, and the pressure selection switch is respectively connected with the inversion unit and the box cover detection switch.
The wiring column group can comprise a first wiring column and a second wiring column, and the first wiring column and the second wiring column are both pressing-down wiring columns.
The electric energy meter fixing part comprises a fixing block and an operating rod, a moving groove is formed in the inner side of the rear portion of the box body in the vertical direction, the fixing block is arranged in the moving groove and can move up and down in the moving groove, and the operating rod is fixedly mounted on the top of the fixing block.
The direct-current power supply can comprise a charging interface, a charging circuit, a rechargeable battery and a charging indicator lamp, wherein the charging interface is connected with the charging circuit, the charging circuit is connected with the rechargeable battery, the rechargeable battery is connected with the charging indicator lamp, and the charging indicator lamp is connected with the power switch.
The invention has reasonable and compact structure, convenient use and convenient carrying, inverts the voltage output by the direct current power supply into alternating current through the inversion unit, and supplies power to the electric energy meter through the terminal group, thereby when the electric energy meter is disassembled and replaced, the electric energy meter with the undervoltage battery can be supplied with power on site, so that a worker can finish photographing and retaining the information such as residual amount, electric quantity data and the like in the old electric energy meter on site, and the work of confirming a bottom code by a user is realized, the original work of taking the old electric energy meter back to a measuring center test room to electrify and obtain evidence and record is avoided, and the problem of electricity utilization dispute is easily caused because the user can not directly inquire the residual amount and the electric quantity data of the old meter, meanwhile, the invention simplifies the operation process of electrifying and obtaining the evidence of the electric energy meter, and improves the working.
Drawings
Fig. 1 is a schematic perspective view of a preferred embodiment of the present invention.
Fig. 2 is a circuit structure diagram of the preferred embodiment of the present invention.
The codes in the figures are respectively: 1 is the base, 2 is the box body, 3 is the sliding hole, 4 is the post group, 5 is the contravariant unit, 6 is switch, 7 is the lid, 8 is lid detection switch, 9 is earth-leakage protector, 10 is the circular telegram pilot lamp, 11 is pressure selection switch, 12 is the fixed block, 13 is the action bars, 14 is the interface that charges, 15 is charging circuit, 16 is rechargeable battery, 17 is the indicator that charges, 18 is the shifting chute.
Detailed Description
The present invention is not limited by the following examples, and specific embodiments may be determined according to the technical solutions and practical situations of the present invention.
In the present invention, for convenience of description, the description of the relative positional relationship of the components is described according to the layout pattern of fig. 1 of the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of the drawings of the specification.
The invention is further described with reference to the following examples and figures:
as shown in the attached drawing 1 and 2, the portable electric energy meter electrifying device comprises a base 1 and a box body 2 with an opening on the front side, a cavity is arranged inside the base 1, the bottom of the box body 2 is mounted at the top of the base 1, an opening is arranged at the bottom of the box body 2 along the horizontal direction, a sliding hole 3 is arranged on the base 1 corresponding to the opening position along the horizontal direction, a terminal post group 4 capable of moving left and right is arranged in the sliding hole 3, a direct-current power supply and an inversion unit 5 are arranged in the base 1, a power switch 6 is arranged on the base 1, the direct-current power supply is connected with the power switch 6, the power switch 6 is connected with the inversion unit 5, and the inversion unit.
The direct-current power supply can output direct-current 12V voltage, the inversion unit 5 can be an inverter and is used for inverting the voltage output by the direct-current power supply into alternating-current 220V, alternating-current 100V and the like, and the electric energy meter is supplied with power through the terminal group 4, so that when the electric energy meter is disassembled and replaced, the electric energy meter with the undervoltage battery can be powered on site, a worker can complete photographing and storing information such as residual amount, electric quantity data and the like in an old electric energy meter on site and enable a user to confirm the work of a bottom code, the problem that power consumption disputes are easily caused because the user cannot visually inquire the residual amount and the electric quantity data of the old electric energy meter per se and the original old electric energy meter is taken back to a measuring center test room for power-on evidence obtaining and recording is avoided, and meanwhile, the operation process of power-on evidence obtaining of the electric energy meter.
The box body 2 can be rectangular cuboid, so that the electric energy meter can be placed more stably, and the box body 2 and the base 1 are made of insulating materials. Because the electric energy meters have different models and the voltage terminals at the bottoms of the electric energy meters have different positions, the lug post group 4 is arranged into the lug post group 4 which can move left and right in the sliding hole 3, so that the electric energy meters of different models can be supplied with power.
When the electric energy meter box is used specifically, a worker puts the electric energy meter into the box body 2 through an opening arranged on the front side of the box body 2 (the opening needs to meet the size of the electric energy meter when being arranged), and the lug post group 4 is inserted into a voltage terminal at the bottom of the electric energy meter; after the connection is completed, the power switch 6 is turned on, the alternating current is output through the inversion unit 5 to supply power to the electric energy meter, and the staff shoots and retains the information of the residual amount of money, the electric quantity data and the like of the electric energy meter.
The portable electric energy meter electrifying device can be further optimized or/and improved according to actual needs:
as shown in the attached figures 1 and 2, the box cover detection switch device further comprises a box cover 7 and a box cover detection switch 8 capable of detecting whether the box cover 7 is closed or not, the box cover 7 is arranged on the front side of the box body 2, the box cover detection switch 8 is arranged on the inner side of the rear portion of the box body 2, the inversion unit 5 is connected with the box cover detection switch 8, and the box cover detection switch 8 is connected with the terminal post group 4.
Above-mentioned lid 7 can adopt high temperature resistant, transparent insulating material makes, the size of lid 7 need satisfy the voltage terminal that can cover terminal post group 4 and electric energy meter when closing, lid 7 sets up the front side at box body 2, can open and close, for example lid 7 can be together articulated with 2 both sides of box body, make lid 7 realize opening and closing through the mode of upset from top to bottom, perhaps lid 7 accessible sets up the spout in the 2 left and right sides of box body, adopt the mode of gliding from top to bottom to realize opening and closing through spout lid 7. Above-mentioned lid detection switch 8 can be infrared travel switch, laser diffuse reflection photoelectric switch etc. and its model can be selected according to the distance of 2 rear portions of box body inboard to the lid, and lid detection switch 8 can be closed according to lid 7 and carry out disconnection and closed operation, closes when lid 7 promptly, then lid detection switch 8 is closed, and terminal group 4 is electrified, opens when the lid, then lid detection switch 8 disconnection, and the terminal outage ensures personal safety. Meanwhile, the box cover 7 can prevent electric arcs generated by short circuit when short circuit is caused by internal short circuit or wiring error of the electric energy meter, protect personnel from being burnt and prevent the personnel from getting electric shock.
As shown in the attached drawings 1 and 2, the electric leakage protector device further comprises a leakage protector 9 and an electrified indicating lamp 10, the leakage protector 9 is arranged inside the base 1, the electrified indicating lamp 10 is arranged on the base 1, the box cover detection switch 8 is connected with the electrified indicating lamp 10, the electrified indicating lamp 10 is connected with the leakage protector 9, and the leakage protector 9 is connected with the terminal post group 4.
The leakage protector 9 is a known technology, can perform tripping protection when short circuit is caused by internal short circuit of the electric energy meter or wiring error, disconnects the voltage of the terminal post group 4, protects personnel, and prevents the personnel from getting an electric shock.
As shown in fig. 1 and 2, the power supply further comprises a pressure selection switch 11 capable of adjusting the output voltage of the inverter unit 5, the pressure selection switch 11 is arranged on the base 1, and the pressure selection switch 11 is connected with the inverter unit 5 and the box cover detection switch 8.
Above-mentioned pressure selector switch 11 can be the wave band switch, and pressure selector switch 11's input is connected with a plurality of output (the output can include 220V output and 110V output) of contravariant unit 5 respectively to the output of contravariant unit 5 is selected through rotatory pressure selector switch 11 to operating personnel, realizes contravariant unit 5's voltage gear selection, adjusts contravariant unit 5's output voltage, thereby satisfies the circular telegram demand of different model electric energy meters.
As shown in fig. 1 and 2, the terminal post group 4 includes a first terminal post and a second terminal post, and both the first terminal post and the second terminal post are press-down terminal posts.
The terminal post group 4 comprises a first terminal post and a second terminal post, so that the power-on demand of the single-phase electric energy meter can be met, and the power-on demand of the three-phase electric energy meter can also be met; for example: when the single-phase electric energy meter is connected, the first binding post and the second binding post are respectively inserted into the live wire voltage terminal and the zero line voltage terminal; when the three-phase four-wire electric energy meter is connected, the first binding post and the second binding post are respectively inserted into the A-phase voltage terminal and the zero line voltage terminal. Above-mentioned first terminal and second terminal adopt the push-down terminal, the installation of the electric energy meter of being convenient for, the dismantlement of the first terminal of being convenient for and second terminal simultaneously.
As shown in fig. 1 and 2, the electric energy meter fixing device further comprises an electric energy meter fixing member, the electric energy meter fixing member comprises a fixing block 12 and an operating rod 13, a moving groove 18 is formed in the inner side of the rear portion of the box body 2 in the vertical direction, the fixing block 12 is arranged in the moving groove 18 and can move up and down in the moving groove 18, and the operating rod 13 is fixedly mounted with the top of the fixing block 12.
Above-mentioned when the installation electric energy meter, put into this internally and be connected with the post group 4 now with the electric energy meter, then operating personnel drives fixed block 12 through action bars 13 and reciprocates for fixed the top that compresses tightly at the electric energy meter, thereby fixed electric energy meter guarantees that it does not incline forward, guarantees the normal clear of shooing.
As shown in fig. 1 and 2, the dc power supply includes a charging interface 14, a charging circuit 15, a rechargeable battery 16 and a charging indicator 17, the charging interface 14 is connected to the charging circuit 15, the charging circuit 15 is connected to the rechargeable battery 16, the rechargeable battery 16 is connected to the charging indicator 17, and the charging indicator 17 is connected to the power switch 6.
The rechargeable battery 16 may be a rechargeable lithium battery, and the charging circuit 15 is well known in the art. The charging interface 14 is used for receiving 220V ac power, and the charging circuit 15 converts the 220V ac power into a voltage (for example, 12V dc power) acceptable for the rechargeable battery 16, so as to implement the charging operation of the rechargeable battery 16.
The above technical features constitute the best embodiment of the present invention, which has strong adaptability and best implementation effect, and unnecessary technical features can be increased or decreased according to actual needs to meet the requirements of different situations.
Claims (10)
1. The utility model provides a portable electric energy meter electrifying device, a serial communication port, including base and front side open-ended box body, the inside cavity that is equipped with of base, the box body bottom is in the same place with the base top is installed, be equipped with the opening along the horizontal direction bottom the box body, be equipped with the slip hole along the horizontal direction on corresponding open position's the base, be equipped with the terminal group that can remove about in the slip hole, be equipped with DC power supply and contravariant unit in the base, be equipped with switch on the base, DC power supply is connected with switch, switch is connected with contravariant unit, contravariant unit is connected with the terminal group.
2. The portable electric energy meter electrifying device according to claim 1, further comprising a box cover and a box cover detection switch capable of detecting whether the box cover is closed, wherein the box cover is arranged on the front side of the box body, the box cover detection switch is arranged on the inner side of the rear part of the box body, the inverter unit is connected with the box cover detection switch, and the box cover detection switch is connected with the terminal block group.
3. The portable electric energy meter electrifying device according to claim 2, further comprising a leakage protector and an electrifying indicating lamp, wherein the leakage protector is arranged inside the base, the electrifying indicating lamp is arranged on the base, the box cover detection switch is connected with the electrifying indicating lamp, the electrifying indicating lamp is connected with the leakage protector, and the leakage protector is connected with the terminal block set.
4. The portable electric energy meter electrifying device according to the claim 2 or 3, characterized by further comprising a pressure selection switch capable of adjusting the output voltage of the inverter unit, wherein the pressure selection switch is arranged on the base and is respectively connected with the inverter unit and the box cover detection switch.
5. The portable electric energy meter electrifying device according to claim 1, 2 or 3, wherein the terminal set comprises a first terminal and a second terminal, and the first terminal and the second terminal are both press-down terminals.
6. The portable electric energy meter power-on device of claim 4, wherein the terminal set comprises a first terminal and a second terminal, and the first terminal and the second terminal are both press-down terminals.
7. The portable electric energy meter electrifying device according to the claim 1, the claim 2, the claim 3 or the claim 6, the portable electric energy meter electrifying device is characterized by further comprising an electric energy meter fixing part, the electric energy meter fixing part comprises a fixing block and an operating rod, a moving groove is formed in the inner side of the rear part of the box body along the vertical direction, the fixing block is arranged in the moving groove and can move up and down in the moving groove, and the operating rod is fixedly installed with the top of the fixing block.
8. The portable electric energy meter electrifying device according to claim 4, further comprising an electric energy meter fixing member, wherein the electric energy meter fixing member comprises a fixing block and an operating rod, a moving groove is formed in the inner side of the rear part of the box body along the vertical direction, the fixing block is arranged in the moving groove and can move up and down in the moving groove, and the operating rod is fixedly installed with the top of the fixing block.
9. The portable electric energy meter electrifying device according to claim 4, further comprising an electric energy meter fixing member, wherein the electric energy meter fixing member comprises a fixing block and an operating rod, a moving groove is formed in the inner side of the rear part of the box body along the vertical direction, the fixing block is arranged in the moving groove and can move up and down in the moving groove, and the operating rod is fixedly installed with the top of the fixing block.
10. The portable electric energy meter electrifying device according to the claim 1, the claim 2, the claim 3, the claim 6, the claim 8 or the claim 9, wherein the direct current power supply comprises a charging interface, a charging circuit, a rechargeable battery and a charging indicator light, the charging interface is connected with the charging circuit, the charging circuit is connected with the rechargeable battery, the rechargeable battery is connected with the charging indicator light, and the charging indicator light is connected with the power switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010427342.7A CN111458545A (en) | 2020-05-19 | 2020-05-19 | Portable electric energy meter electrifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010427342.7A CN111458545A (en) | 2020-05-19 | 2020-05-19 | Portable electric energy meter electrifying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111458545A true CN111458545A (en) | 2020-07-28 |
Family
ID=71679656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010427342.7A Pending CN111458545A (en) | 2020-05-19 | 2020-05-19 | Portable electric energy meter electrifying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111458545A (en) |
-
2020
- 2020-05-19 CN CN202010427342.7A patent/CN111458545A/en active Pending
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