Search

CN-224204633-U - Electric energy metering box

CN224204633UCN 224204633 UCN224204633 UCN 224204633UCN-224204633-U

Abstract

The utility model discloses an electric energy metering box, which belongs to the technical field of electric energy metering and comprises an outer box body, wherein an inner box body is fixedly arranged in the outer box body, a baffle plate group with a baffle plate type split structure is arranged in the inner box body, a plurality of metering terminal shielding separation cavities are formed in the inner box body by the baffle plate group, a middle control separation cavity and an expansion separation cavity are respectively arranged at one side and the bottom of the inner box body, a plurality of metering terminal shielding separation cavities are formed in the inner box body by the baffle plate group, a metal shielding layer is covered on the peripheral side wall and the rear wall, an independent electromagnetic shielding space is formed, the configuration of a radio frequency code scanner realizes the rapid acquisition and intelligent identification of metering terminal information, data check can be completed without opening the box, and an observation window with a metal transparent isolation grid is matched, so that the protection and shielding of the observation window of the existing product are difficult to consider.

Inventors

  • LIU JING
  • Huang Linzi
  • JIAO HAIYING
  • ZHANG JIAHAO
  • ZHANG YUQI
  • ZHAN TAO
  • CAO MIN
  • XIE DIANBO
  • HU XINWEN
  • CHEN CHANGWEI
  • Ma Anding
  • BAI DONGXUE

Assignees

  • 国网陕西省电力有限公司西咸新区供电公司

Dates

Publication Date
20260505
Application Date
20260323

Claims (10)

  1. 1. The utility model provides an electric energy metering box, its characterized in that, includes outer box (10), the inside fixed mounting of outer box (10) has interior box (100), the internally mounted of interior box (100) has baffle group (200) of baffle formula split structure, baffle group (200) are with interior box (100) internal partition formation a plurality of measurement terminal shielding compartment (110), the inside one side and the bottom of outer box (10) are equipped with well accuse compartment (120) and extension compartment (130) respectively, baffle group (200) are through dismantling quick installation mechanism (300) and the inner wall demountable connection of interior box (100), the inside supporting radio frequency code scanner (400) that is installed of measurement terminal shielding compartment (110), peripheral lateral wall and the back wall of measurement terminal shielding compartment (110) all cover and are equipped with metal shielding layer (500), the front of outer box (10) articulates has qianmen (600), the articulated of qianmen (600) have viewing door (610), viewing door (610) surface mounting window (610) have a special use window (611) to install in the front of measurement terminal shielding compartment (110), the transparent window (620) has integrative design of window (10).
  2. 2. An electric energy metering box according to claim 1, characterized in that the inner spacer group (200) of the metering terminal shielding compartment (110) is adapted to the mounting arrangement of the metering terminals, and the metal shielding layer (500) in the metering terminal shielding compartment (110) is covered on the inner surfaces of the spacer group (200) and the inner box body (100).
  3. 3. An electric energy metering box according to claim 1, characterized in that the central control compartment (120) is arranged on one side of the metering terminal shielding compartment (110), and a first mounting frame (121) adapted to the mounting of the central processing unit and the remote communication device is arranged inside the central control compartment (120).
  4. 4. An electric energy metering box according to claim 1, characterized in that the extension compartment (130) is arranged at the bottom of the metering terminal shielding compartment (110), and the interior of the extension compartment (130) is adapted to a second mounting frame (131) of the air-open installation.
  5. 5. The electric energy metering box according to claim 1, wherein the detachable quick mounting mechanism (300) comprises at least two first clamping grooves (310) formed in the inner wall of the inner box body (100), the end portions of the transverse plates (210) of the partition plate group (200) are in clamping connection with the first clamping grooves (310), the surfaces of the vertical plates (220) of the partition plate group (200) are provided with second clamping grooves (230), and the transverse plates (210) of the partition plate group (200) are in clamping sliding connection with the second clamping grooves (230).
  6. 6. The electric energy metering box according to claim 1, characterized in that the radio frequency code scanner (400) is arranged at the top of the inner wall of the metering terminal shielding compartment (110), the radio frequency code scanner (400) is fixedly connected with the inner wall of the inner box body (100), the code scanning induction end of the radio frequency code scanner (400) faces the inner installation area of the metering terminal shielding compartment (110), the inner wall of the inner box body (100) is fixedly connected with a third installation frame (410) for installing the metering terminal, the inner wall of the inner box body (100) is further provided with a threading hole (420) for routing the metering terminal, a rubber ring (430) is embedded in the threading hole (420), and the back surface of the threading hole (420) is provided with a routing shielding box (440) fixedly installed on the back surface of the inner box body (100).
  7. 7. The electric energy metering box according to claim 1, characterized in that the metal shielding layer (500) is a metal alloy shielding plate, and the metal shielding layer (500) is fixedly connected with the inner box body (100) and the partition plate group (200) through bonding or bolting.
  8. 8. The electric energy metering box according to claim 1, wherein the metal transparent isolation grid of the observation window (620) is of a hollowed-out metal grid structure, and the observation window (620) is fixedly connected with the edge of the window (611) of the front door (600) through a bolt group.
  9. 9. The electric energy metering box according to claim 1, characterized in that the special mounting structure (700) comprises a plurality of mounting ear plates (710) integrally formed on the back of the outer box body (10), and waist-shaped mounting holes (720) are formed in the mounting ear plates (710).
  10. 10. An electric energy metering box according to claim 1, characterized in that the front door (600) is in locking connection with the outer box body (10) through a door lock, the observation door (610) is in locking connection with the front door (600) through a door lock, and when the observation door (610) is closed, the inner side of the observation door (610) is tightly abutted and fixed to the partition plate group (200).

Description

Electric energy metering box Technical Field The utility model relates to the technical field of electric energy metering, in particular to an electric energy metering box. Background Along with the power system to digital, intelligent transformation, electric energy metering box is as trade settlement and the core equipment of power consumption monitoring, and its running stability, measurement accuracy and maintenance convenience face higher requirement, through retrieving, the chinese patent application that publication No. CN120933796A discloses a novel AI intelligent electric energy metering box, and although it has realized basic intelligent data acquisition function, still have not enough in the structural design: 1) The traditional and partial existing metering boxes are designed by adopting integrated chambers, and the internal metering terminals, the control modules and the expansion elements are arranged in a mixed mode, so that the wiring is crossed and wound, wiring confusion is caused, wiring errors and potential safety hazards are easily caused, and the metering terminals are easily interfered by external electromagnetic waves and internal elements due to lack of a targeted electromagnetic shielding structure, so that metering errors are increased, and particularly, the interference problem is more remarkable in industrial scenes or high-voltage environments; 2) The installation mode of traditional batch meter relies on the scene to punch more and fixes, the suitability is poor and the installation effectiveness is low, and inside baffle is mostly fixed knot constructs, can't adjust cavity overall structure in a flexible way according to the specification of measurement terminal, need dismantle overall structure during follow-up maintenance or dilatation, complex operation and intensity of labour are big, in addition, current partial batch meter, its observation window adopts ordinary transparent material more, although can realize visual monitoring, but can not compromise electromagnetic shielding demand, and the barrier property is not enough, easily lead to dust and moisture invasion box inside, partial product lacks efficient demountable installation structure, be difficult to adapt to the nimble installation demand of different specification terminals, consequently, current electric energy batch meter is in shielding anti-interference, installation flexibility and structural protection's integrated design, still there is great improvement space. Disclosure of utility model The embodiment of the utility model provides an electric energy metering box, which aims to solve the problems set forth in the background technology. In order to achieve the above purpose, the utility model provides an electric energy metering box, which comprises an outer box body, wherein an inner box body is fixedly arranged in the outer box body, a partition plate group with a partition plate type split structure is arranged in the inner box body, a plurality of metering terminal shielding partition cavities are formed in the inner box body by the partition plate group in a partitioning manner, a middle control partition cavity and an extension partition cavity are respectively arranged at one side and the bottom of the inner part of the outer box body, the partition plate group is detachably connected with the inner wall of the inner box body through a detachable quick mounting mechanism, a radio frequency code scanner is arranged in the metering terminal shielding partition cavity in a matched manner, a metal shielding layer is respectively covered on the peripheral side wall and the rear wall of the metering terminal shielding partition cavity, a front door is hinged on the front face of the outer box body, an observation door is hinged on the front face of the front door, a window is arranged on the surface of the observation door corresponding to the position of the metering terminal shielding partition cavity, an observation window with a metal transparent isolation grid is arranged at the window, and a special mounting structure is integrally designed on the back of the outer box body. In the utility model, the baffle plate group inside the metering terminal shielding compartment is matched with the mounting arrangement of the metering terminal, and the metal shielding layer inside the metering terminal shielding compartment is covered on the inner surfaces of the baffle plate group and the inner box body. As a preferable mode of the utility model, the central control interval cavity is arranged on one side of the shielding interval cavity of the metering terminal, and a first mounting frame which is suitable for mounting the central processing unit and the remote communication device is arranged in the central control interval cavity. As one preferable mode of the utility model, the extension compartment is arranged at the bottom of the shielding compartment of the metering terminal, and the inside of the