CN215005839U - Electric energy meter calibrating installation with electric shock prevention function - Google Patents
Electric energy meter calibrating installation with electric shock prevention function Download PDFInfo
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- CN215005839U CN215005839U CN202121049395.6U CN202121049395U CN215005839U CN 215005839 U CN215005839 U CN 215005839U CN 202121049395 U CN202121049395 U CN 202121049395U CN 215005839 U CN215005839 U CN 215005839U
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Abstract
The utility model discloses an electric energy meter calibrating installation with electric shock prevention function, include: the calibration platform comprises an installation platform, a plurality of to-be-detected electric meters are fixedly installed on the installation platform, and calibration circuits are distributed on the periphery of the calibration electric meters; the areas to be detected are uniformly distributed on the verification table at the installation positions of the ammeter to be detected and the verification circuit; insulating boot, its selectivity cover is established examine the periphery in waiting to examine the region, insulating boot with it sets up to examine the ammeter interval. The utility model discloses an electric energy meter calibrating installation treats before examining the ammeter and detecting, establishes insulating boot cover earlier on waiting to examine the ammeter and examining the regional waiting of verification circuit place, treats again and examines the ammeter circular telegram to avoided operating personnel mistake to touch the conductive element who waits to examine the region, guaranteed testing personnel's safety, improved the factor of safety of electric energy meter examination work.
Description
Technical Field
The utility model relates to a power equipment dimension protects technical field, concretely relates to electric energy meter calibrating installation with electric shock prevention function.
Background
An electric energy meter is an instrument for measuring electric energy, also called watt-hour meter, fire meter, kilowatt-hour meter, and refers to instruments for measuring various electric quantities. When the electric energy meter is connected to a circuit to be tested, alternating currents flow through the current coil and the voltage coil, and the alternating currents respectively generate alternating magnetic fluxes in iron cores of the alternating currents and the voltage coil; the alternating magnetic flux passes through the aluminum plate, and eddy current is induced in the aluminum plate; the eddy currents are acted upon by a force in the magnetic field, so that the aluminum disk is rotated by a torque (main torque).
In order to monitor the accuracy of the electric energy meter during working, the electric energy meter needs to be verified before leaving a factory, and when the electric energy meter is verified, voltage and current need to be applied to the electric energy meter.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an aim at solving current electric energy meter calibrating installation, its electric energy meter and wiring end expose externally to the examination personnel are examining and determine the during operation, have the problem of potential safety hazard.
In order to achieve these objects and other advantages in accordance with the present invention, there is provided an electric energy meter calibrating apparatus having a function of preventing electric shock, comprising:
the calibration platform comprises an installation platform, a plurality of to-be-detected electric meters are fixedly installed on the installation platform, and calibration circuits are distributed on the periphery of the calibration electric meters;
the areas to be detected are uniformly distributed on the verification table at the installation positions of the ammeter to be detected and the verification circuit;
the insulating cover is selectively covered on the periphery of the area to be detected, and the insulating cover and the electric meter to be detected are arranged at intervals; and
and the protective screen is intermittently shielded at the front end of the area to be detected.
Preferably, wait to examine the ammeter top be provided with a plurality of support piece on the mounting platform, support piece with wait to examine the ammeter one-to-one.
Preferably, the insulating cover comprises a cover body and an installation section connected with the cover body, the installation section is provided with an installation hole corresponding to the supporting piece, and the insulating cover is arranged on the supporting piece at the verification position through the installation section.
Preferably, the cover body is a cavity structure with an opening at the bottom, the bottom of the cover body extends towards the periphery to form the mounting section, and the covering area of the cavity structure is larger than the area to be detected.
Preferably, the verification platform further comprises a working platform, and an anti-static part is paved on the working platform.
Preferably, the top plate is covered above the top of the mounting platform, the top plate extends outwards to form a protection platform, the plane where the protection platform is located is perpendicular to the plane where the mounting platform is located, and the protection platform transversely extends out of the region to be detected for a certain distance.
Preferably, the protection platform is provided with an accommodating cavity.
Preferably, the protection platform is further provided with an alarm device, and the alarm device is electrically connected with the verification circuit.
Preferably, every wait to examine regional upper end set up one on the mounting platform and be used for carrying and draw the elastic stretching post of protective screen, the protrusion distance of elastic stretching post is greater than wait to examine the protrusion distance of ammeter.
Preferably, every examine the region of examining with set up a flexible opening between the work platform, flexible opening is located examination ammeter front end position department, flexible setting from top to bottom of protective screen is in the flexible opening, the protective screen top sets up the leader, a through hole has been seted up on hand, the flexible post selectivity of elasticity stretches into to in the through hole.
The utility model discloses at least, include following beneficial effect:
1. because the utility model discloses an electric energy meter calibrating installation is including examining test table and insulating boot, the insulating boot is used for examining the ammeter to be examined to the list and protects, so that to examine the operation of waiting in regional other ammeter of examining, examine test table and include an mounting platform, fixed mounting has a plurality of ammeters of examining on the mounting platform, examine the ammeter periphery and lay the examination circuit, a plurality of regional evenly distributed of examining is examining the ammeter and is examining the examination bench of circuit place mounted position, the insulating boot selectivity cover is established in the periphery of examining test region, the insulating boot with examine the ammeter interval setting of examining. The utility model discloses an electric energy meter calibrating installation treats before examining the ammeter and detecting, establishes insulating boot cover earlier on waiting to examine the ammeter and examining the regional waiting of verification circuit place, treats again and examines the ammeter circular telegram to avoided operating personnel mistake to touch the conductive element who waits to examine the region, guaranteed testing personnel's safety, improved the factor of safety of electric energy meter examination work.
2. Because the utility model discloses an electric energy meter calibrating installation is provided with alarm device still including protecting the platform on the protection platform, alarm device and verification circuit electric connection, and when alarm device detected the abnormal voltage value and the current value in the verification circuit, can send the police dispatch newspaper, further improved the factor of safety of electric energy meter verification work.
3. When waiting to examine the regional installation and waiting to examine the ammeter, need be to this regional whole protection, the utility model discloses a be used for sheltering from the protection and singly wait to examine regional protection screen, this protection screen plays and waits to examine the effect of regional whole protection to single, avoids operating other mistake touching when waiting to examine regional region and takes place danger.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an electric energy meter calibration device;
FIG. 2 is a front view of a first shield during zone shielding;
FIG. 3 is a front view of the certification stand;
fig. 4 is a schematic structural view of the insulating cover.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
The utility model provides an electric energy meter calibrating installation with anti-electric shock function, figure 1~4 show the basis the utility model discloses a realize the form, include: examine test table 1 and insulating boot 3, examine test table 1 and include a mounting platform 11, and fixed mounting has a plurality of ammeters 2 of examining to examine on the mounting platform 11, examines and determine 2 peripheries of ammeters and has laid examination circuit, and a plurality of regional evenly distributed of examining is examining the examination table 1 of examining ammeter 2 and examining the circuit place mounted position, and insulating boot 3 selectivity covers and establishes in the periphery of examining the region, insulating boot 3 with examine 2 intervals settings of ammeter. The utility model discloses an electric energy meter calibrating installation treats examining before ammeter 2 detects, establishes 3 covers of insulating boot on waiting to examine ammeter 2 and examining the regional waiting of verification circuit place, treats again and examines ammeter 2 circular telegrams to avoided operating personnel mistake to touch the conductive element who waits to examine the region, guaranteed measurement personnel's safety, improved the factor of safety of electric energy meter verification work. The verification circuit is a mature technology in the prior art, and the specific content is referred to JJG596-2012 'electronic alternating current energy meter verification regulation', pages 17-18.
Specifically, treat to be provided with a plurality of support piece 21 on the mounting platform 11 of examining ammeter 2 top, support piece 21 with treat ammeter 2 one-to-one, insulating boot 3 is including the cover body 31 and the erection section 32 of being connected with the cover body 31, set up the mounting hole 321 that corresponds with support piece 21 on the erection section 32, insulating boot 3 sets up on the support piece 21 of examining the position through erection section 32, thereby insulating boot 3 can set up in examining of examination platform 1 examine the region on, played with operating personnel and the effect of examining ammeter 2 and examining the circuit isolation, the cover body 31 is a bottom open-ended cavity structure, the outside periphery extension in bottom of the cover body 31 forms the erection section 32, the closure region of cavity structure is greater than and examines the region.
The verification platform 1 further comprises a working platform 12, the anti-static part 4 is paved on the working platform 12, the working platform 12 can be used for temporarily placing verification tools, the electric meter 2 to be detected needs to be electrified during verification, static electricity is easy to generate on the verification platform 1, and the anti-static part 4 on the working platform 12 can avoid electric shock when an operator takes the verification tools.
The top of the mounting platform 11 is covered with a top plate 13, the top plate 13 extends outwards to form a protection platform 14, the plane where the protection platform 14 is located is perpendicular to the plane where the mounting platform 11 is located, the protection platform 14 transversely extends out of the region to be detected for a certain distance, the protection platform 14 is further provided with an alarm device 5, and the alarm device 5 is electrically connected with the verification circuit. The utility model discloses a be provided with alarm device 5 on electric energy meter calibrating installation's protection platform 14, alarm device 5 and verification circuit electric connection, when alarm device 5 detects the magnitude of voltage and the current value in the verification circuit unusual, can send the police dispatch newspaper, have further improved the factor of safety of electric energy meter verification work. The alarm device 5 is a conventional reminding device, and gives an alarm when the collected current and voltage exceed the set standard, and the alarm device 5 is an existing conventional component and can adopt a voltage alarm or a current alarm and the like.
The protective platform 14 is provided with the accommodating cavity 141, and the accommodating cavity 141 can be used for placing a calibration tool for a long time, so that an operator can conveniently take the calibration tool, and the convenience of the calibration work of the electric energy meter is improved.
The utility model discloses examination platform 1 and insulating boot 3, the insulating boot is used for waiting to examine the ammeter and protect to the list, so as to wait to examine the operation of waiting to examine the ammeter in regional other, examination platform 1 includes a mounting platform 11, fixed mounting has a plurality of ammeter 2 of examining to examine on the mounting platform 11, examine and determine the circuit in 2 peripheries of ammeter, a plurality of regional evenly distributed of examining is examining examination platform 1 of examining ammeter 2 and examining circuit place mounted position, 3 selective covers of insulating boot are established in the periphery of examining the region, insulating boot 3 with wait to examine 2 intervals of ammeter and set up. The utility model discloses an electric energy meter calibrating installation treats examining before ammeter 2 detects, establishes 3 covers of insulating boot on waiting to examine ammeter 2 and examining the regional waiting of verification circuit place, treats again and examines ammeter 2 circular telegrams to avoided operating personnel mistake to touch the conductive element who waits to examine the region, guaranteed measurement personnel's safety, improved the factor of safety of electric energy meter verification work. In addition, the protection platform 14 is further provided with an alarm device 5, and the alarm device 5 is electrically connected with the verification circuit. The utility model discloses a be provided with alarm device 5 on electric energy meter calibrating installation's protection platform 14, alarm device 5 and verification circuit electric connection, when alarm device 5 detects the magnitude of voltage and the current value in the verification circuit unusual, can send the police dispatch newspaper, have further improved the factor of safety of electric energy meter verification work.
Further, the utility model discloses to the single whole regional protection of waiting to examine the region, set up a plurality of protective shields 8 that can independently stretch out and draw back from top to bottom, protective shield 8 can be transparent also can not be transparent for 8 intermittent type nature shelters from of protective shield wait to examine regional front end, play the effect of regional protection. Specifically, as shown in fig. 1-3, every wait to examine regional upper end set up one on the mounting platform 11 and be used for carrying and drawing the flexible post 6 of protecting screen 8, flexible post 6 can press down the indent inwards, then elasticity stretches out during normal condition, the protrusion distance of flexible post 6 is greater than wait to examine the protrusion distance of ammeter 2 to with the 8 contacts of protecting screen that rise, lock protecting screen 8 and do not drop downwards.
And every wait to examine the region with set up a flexible opening 7 between work platform 12, flexible opening 7 is used for holding protecting screen 8, the flexible setting about protecting screen 8 is in flexible opening 7, it is concrete, flexible opening 7 is located 2 front end position departments of examination ammeter avoid when the protecting screen 8 rebound, are hindered by the examination ammeter 2 of installing in place.
In order to move the protective screen 8 conveniently, a handle 81 is arranged at the top of the protective screen 8, a through hole 82 corresponding to the elastic telescopic column 6 is formed in the handle 81, open holes 83 allowing fingers to conveniently stretch into the through hole 82 are formed in two sides of the through hole 82, the protective screen 8 is moved upwards from the telescopic opening 7 by lifting the open holes 83, the elastic telescopic column 6 is pressed inwards to give way until the through hole 82 is moved to the position of the elastic telescopic column 6, the elastic telescopic column 6 is released, at the moment, the elastic telescopic column 6 can stretch into the through hole 82, the protective screen 8 is locked, and falling is avoided.
As shown in figure 2, when a plurality of or full electric meters to be detected are arranged in the first region to be detected, the first protective screen is pulled and locked on the elastic telescopic column 6 according to the method, so that the integral protection of the first region to be detected can be realized, and the other regions to be detected are subjected to live-line operation once.
From top to bottom, when examining the regional installation of examining the examination and waiting a plurality of when examining the ammeter, need be to this regional whole protection, the utility model discloses a be used for sheltering from the protection and singly wait to examine regional protection screen, this protection screen plays and waits to examine the effect of regional whole protection to the list, avoids operating other mistake touching when examining regional region and takes place danger.
While embodiments of the invention have been disclosed above, it is not intended to be limited to the applications listed in the specification and the examples. It can be applicable to various and be fit for the utility model discloses a field completely. Additional modifications will readily occur to those skilled in the art. The invention is therefore not to be limited to the specific details and illustrations shown and described herein, without departing from the general concept defined by the claims and their equivalents.
Claims (10)
1. The utility model provides an electric energy meter calibrating installation with electric shock prevention function which characterized in that includes:
the verification platform (1) comprises a mounting platform (11), a plurality of electric meters (2) to be detected are fixedly mounted on the mounting platform (11), and verification circuits are distributed on the periphery of the electric meters (2) to be detected;
the areas to be detected are uniformly distributed on the verification table (1) at the installation positions of the ammeter (2) to be detected and the verification circuit;
the insulating cover (3) is selectively covered on the periphery of the area to be detected, and the insulating cover (3) and the ammeter (2) to be detected are arranged at intervals; and
and the protective screen (8) is intermittently shielded at the front end of the area to be detected.
2. The electric energy meter calibrating device with the electric shock preventing function according to claim 1, wherein a plurality of supporting pieces (21) are arranged on the mounting platform (11) above the electric meter (2) to be calibrated, and the supporting pieces (21) correspond to the electric meter (2) to be calibrated one to one.
3. The electric energy meter calibrating device with the electric shock preventing function according to claim 2, wherein the insulating cover (3) comprises a cover body (31) and a mounting section (32) connected with the cover body (31), the mounting section (32) is provided with a mounting hole (321) corresponding to the supporting piece (21), and the insulating cover (3) is arranged on the supporting piece (21) at the calibrating position through the mounting section (32).
4. The electric energy meter calibrating device with the electric shock preventing function as claimed in claim 3, wherein the cover body (31) is a cavity structure with an open bottom, the bottom of the cover body (31) extends to the outer periphery to form the mounting section (32), and the covering area of the cavity structure is larger than the area to be checked.
5. The electric energy meter calibrating device with the electric shock preventing function according to claim 1, wherein the calibrating table (1) further comprises a working platform (12), and the anti-static member (4) is laid on the working platform (12).
6. The electric energy meter calibrating device with the electric shock prevention function according to claim 1, wherein a top plate (13) covers the top of the mounting platform (11), the top plate (13) extends outwards to form a protection platform (14), the plane of the protection platform (14) is perpendicular to the plane of the mounting platform (11), and the protection platform (14) extends out of the region to be checked for a certain distance transversely.
7. The electric energy meter calibrating device with the electric shock preventing function according to claim 6, wherein the protective platform (14) is provided with a containing cavity (141).
8. The electric energy meter calibrating device with the electric shock preventing function according to claim 7, wherein an alarm device (5) is further arranged on the protective platform (14), and the alarm device (5) is electrically connected with the calibrating circuit.
9. The electric energy meter calibrating device with the electric shock preventing function according to claim 8, wherein an elastic telescopic column (6) for lifting the protective screen (8) is arranged on the mounting platform (11) at the upper end of each region to be tested, and the protruding distance of the elastic telescopic column (6) is greater than that of the electric meter (2) to be tested.
10. The electric energy meter calibrating device with the electric shock prevention function according to claim 9, wherein a telescopic opening (7) is formed between each region to be tested and the working platform (12), the telescopic opening (7) is located at the front end of the electric meter (2) to be tested, the protective screen (8) is arranged in the telescopic opening (7) in a vertically telescopic manner, a handle (81) is arranged at the top of the protective screen (8), a through hole (82) is formed in the handle (81), and the elastic telescopic column (6) selectively extends into the through hole (82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121049395.6U CN215005839U (en) | 2021-05-17 | 2021-05-17 | Electric energy meter calibrating installation with electric shock prevention function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121049395.6U CN215005839U (en) | 2021-05-17 | 2021-05-17 | Electric energy meter calibrating installation with electric shock prevention function |
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| CN215005839U true CN215005839U (en) | 2021-12-03 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113189535A (en) * | 2021-05-17 | 2021-07-30 | 国网江苏省电力有限公司无锡供电分公司 | Electric energy meter calibrating installation with electric shock prevention function |
| CN117420494A (en) * | 2023-11-22 | 2024-01-19 | 国网黑龙江省电力有限公司营销服务中心 | Electric energy meter performance detection platform and application method thereof |
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2021
- 2021-05-17 CN CN202121049395.6U patent/CN215005839U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113189535A (en) * | 2021-05-17 | 2021-07-30 | 国网江苏省电力有限公司无锡供电分公司 | Electric energy meter calibrating installation with electric shock prevention function |
| CN117420494A (en) * | 2023-11-22 | 2024-01-19 | 国网黑龙江省电力有限公司营销服务中心 | Electric energy meter performance detection platform and application method thereof |
| CN117420494B (en) * | 2023-11-22 | 2024-05-07 | 国网黑龙江省电力有限公司营销服务中心 | Electric energy meter performance detection platform and application method thereof |
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