CN220914772U - Miniaturized low-voltage metering cabinet - Google Patents
Miniaturized low-voltage metering cabinet Download PDFInfo
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- CN220914772U CN220914772U CN202322498216.2U CN202322498216U CN220914772U CN 220914772 U CN220914772 U CN 220914772U CN 202322498216 U CN202322498216 U CN 202322498216U CN 220914772 U CN220914772 U CN 220914772U
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- metering cabinet
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- room
- cabinet body
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 34
- 229910052802 copper Inorganic materials 0.000 claims abstract description 34
- 239000010949 copper Substances 0.000 claims abstract description 34
- 238000009434 installation Methods 0.000 claims description 18
- 239000000428 dust Substances 0.000 claims description 15
- 239000012212 insulator Substances 0.000 claims description 7
- 239000011810 insulating material Substances 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- FJMNNXLGOUYVHO-UHFFFAOYSA-N aluminum zinc Chemical compound [Al].[Zn] FJMNNXLGOUYVHO-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010960 cold rolled steel Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000007590 electrostatic spraying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Abstract
The utility model discloses a miniaturized low-voltage metering cabinet which comprises a metering cabinet body, wherein a transformer room and a meter room are arranged, the transformer room and the meter room are relatively independent, the meter room is provided with an opening, the opening is used for communicating the meter room and the transformer room, a first mounting beam is arranged in the transformer room and is used for mounting a copper bar, a second mounting beam is arranged below the first mounting beam and is used for mounting a transformer, a copper bar inlet assembly is further arranged at the top of the metering cabinet body, and the copper bar inlet assembly is used for communicating the transformer room and a transformer. The space in the low-voltage metering cabinet can be fully utilized, and the adaptation range of the low-voltage metering cabinet is improved.
Description
Technical Field
The utility model relates to the technical field of power equipment, in particular to a miniaturized low-voltage metering cabinet.
Background
The electric energy is the most main energy source used in various industries, with the development of national economy, the generated energy of China is larger and larger, the electric energy occupies a considerable proportion in the production cost of enterprises, and the metering cabinets are generally arranged on the lines of users so as to charge reasonably, and the metering cabinets are large in use amount, wide in distribution and large in dispersity. With the development of electric power technology, various metering control devices are popular in the market, and the metering control devices are simple, on-column and on-floor. The enterprise combines the requirements of the box transformer users, develops a double-layer preassembled transformer substation with smaller occupied area under the same capacity and the same scheme, has compact structure and fully utilizes the internal space of the box transformer; the high-pressure chamber is arranged in a single layer at the end part, the low-pressure chamber is arranged at the lower layer at the other end part, and the transformer chamber is arranged at the upper layer of the low-pressure chamber, so that the low-pressure cabinet is in high compression with a conventional single-layer box transformer. However, the scheme required by the user is not lack of low-voltage metering, so that a low-voltage metering cabinet which can meet the requirements of low-voltage metering and power grid acceptance and can be matched with the double-layer box-type transformer substation structural arrangement needs to be designed.
Disclosure of utility model
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the miniaturized low-voltage metering cabinet, which can fully utilize the space in the low-voltage metering cabinet and improve the adaptation range of the low-voltage metering cabinet.
According to an embodiment of the first aspect of the utility model, a miniaturized low-voltage metering cabinet comprises: the metering cabinet body is provided with transformer room and strapping table room, the transformer room with the strapping table room is relatively independent, the strapping table room has the trompil, the trompil will the strapping table room with mutual intercommunication of transformer room, be provided with first installation roof beam in the transformer room, first installation roof beam is used for installing the copper bar, the below of first installation roof beam is provided with the second installation roof beam, the second installation roof beam is used for installing the transformer, the top of metering cabinet body still is provided with copper bar inlet wire subassembly, copper bar inlet wire subassembly will transformer room and transformer intercommunication.
The miniaturized low-voltage metering cabinet provided by the embodiment of the utility model has at least the following beneficial effects: the transformer room is relatively independent from the meter room, so that detection and data acquisition of partial management are facilitated, the transformer can be prevented from interfering with the accuracy of the meter room, the accuracy of the equipment in the meter room is improved, the first mounting beam is used for mounting the copper bar, the electric power received by the copper bar can be reduced, the second mounting beam is used for mounting the transformer, the mounting efficiency of the transformer can be improved, and transformers of different types are adapted; the transformer room and the gauge table room are arranged in the same cabinet body, so that the overall dimension of the metering cabinet body is reduced, the double-layer preassembled transformer substation is adapted, the hardware cost is reduced, and the production efficiency is improved.
According to some embodiments of the utility model, the copper bar incoming line assembly comprises an incoming line box and a dust guard, wherein the dust guard is arranged in an incoming line channel of the incoming line box, and the dust guard is further provided with an incoming line hole mutually matched with the copper bar. The incoming line box is communicated with the transformer chamber at the upper layer, and provides protection for the copper bar of the metering section, so that others are prevented from deliberately stealing electricity at the metering front-end connection line.
According to some embodiments of the utility model, the wire inlet box is provided with a built-in mounting hole, the mounting hole is a blind hole, the mounting hole is arranged at the bottom of the wire inlet box, and the wire inlet box is embedded and mounted at the top of the metering cabinet body through the mounting hole.
According to some embodiments of the utility model, the dust guard is made of an insulating material. The dust guard can reduce the dust accumulation in the cabinet body, and can keep the safe insulation distance between the copper bars.
According to some embodiments of the utility model, the first and second mounting beams are respectively fixed to the metering cabinet body, the first and second mounting beams being disposed in parallel within the transformer chamber. The space in the metering cabinet body can be fully utilized.
According to some embodiments of the utility model, the first mounting beam is provided with a plurality of first long slot holes, the first long slot holes are arranged along the extending direction of the first mounting beam, the first long slot holes are used for mounting insulators, and the copper bar is mounted on the first mounting beam through the insulators. The fixing mode can reduce the electric force received by the copper bar.
According to some embodiments of the utility model, the second mounting beam is provided with a plurality of second long slot holes, the plurality of second long slot holes are arranged along the extending direction of the second mounting beam, the second mounting beam is provided with a plurality of rows of second long slot holes, the plurality of rows of second long slot holes are parallel to each other, and the transformer is mounted on the second mounting beam through the second long slot holes. The arrangement of the multiple rows of the second long slot holes can improve the suitability of the second mounting beam and is convenient for mounting transformers with different specifications.
According to some embodiments of the utility model, a diaphragm is arranged below the transformer chamber and the meter chamber, the diaphragm is provided with a through hole, the through hole communicates the transformer chamber and the exterior of the metering cabinet body, and the through hole is also movably provided with a cover plate. The through holes can be used for enhancing flexibility and universality in production of products through zero-phase copper bars or wires.
According to some embodiments of the utility model, the meter compartment is disposed at a front portion of the metering cabinet body, the transformer compartment is disposed at a rear portion of the metering cabinet body, and the meter compartment is of an open-sided structure. The transverse space of the metering cabinet body can be saved, so that the space utilization rate is improved, and the internal structure of the metering cabinet body is more compact.
According to some embodiments of the utility model, the second mounting beam is disposed below the meter chamber, and the metering cabinet body includes an upper door disposed corresponding to the meter chamber and a lower door disposed corresponding to the second mounting beam. The detection and data acquisition of the split management are convenient, and the independent maintenance of the transformer room and the meter room is convenient.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic view of a miniaturized low-voltage metering cabinet according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of the internal structure of a miniaturized low-voltage metering cabinet according to an embodiment of the utility model;
Fig. 3 is an enlarged schematic view of the circle in fig. 2.
Reference numerals: a dust-proof plate 100; a wire inlet box 110; an upper door 120; a lower door 130; meter compartment 140; a transformer chamber 150; a first mounting beam 160; a second mounting beam 170; a diaphragm 180; a first slot 190; a second long slot 200; and a cover plate 210.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1 to 2, a miniaturized low voltage metering cabinet, comprising: the metering cabinet body is provided with transformer room 150 and strapping table room 140, transformer room 150 and strapping table room 140 relative independence, strapping table room 140 has the trompil, and the trompil communicates with each other with transformer room 150 with strapping table room 140, is provided with first installation roof beam 160 in the transformer room 150, and first installation roof beam 160 is used for installing the copper bar, and the below of first installation roof beam 160 is provided with second installation roof beam 170, and second installation roof beam 170 is used for installing the transformer, and the top of metering cabinet body still is provided with copper bar inlet wire subassembly, and copper bar inlet wire subassembly communicates transformer room 150 and transformer.
The mutual inductor chamber 150 is relatively independent from the meter chamber 140, so that detection and data acquisition of partial management are facilitated, the mutual inductor can be prevented from interfering with the accuracy of the meter chamber 140, the accuracy of equipment in the meter chamber 140 is improved, the first mounting beam 160 is used for mounting copper bars, the mounting efficiency of the copper bars can be improved, the second mounting beam 170 is used for mounting the mutual inductor, and the mounting efficiency of the mutual inductor can be improved; the transformer chamber 150 and the meter chamber 140 are arranged in the same cabinet body, so that the overall dimension of the metering cabinet body is reduced, the double-layer preassembled transformer substation is adapted, the hardware cost is reduced, and the production efficiency is improved.
It is understood that the size of the miniaturized low-voltage metering cabinet is 600mm wide by 400mm deep by 1100mm high, the cabinet body is made of an aluminum zinc plate and a cold plate Q235A, and the miniaturized low-voltage metering cabinet is suitable for the structural scheme of low-voltage metering of most double-layer boxes. The cabinet body frame is built by the C section bar and the G section bar, the whole cabinet body frame is free from welding, all the cabinet body frame is connected by screws, and the metal plates are free from welding except for welding the necessary butt-welded studs and the reinforcing ribs. Greatly improves the production efficiency of enterprises, and simultaneously reduces the overall cost along with the reduction of cabinet materials.
The copper bar inlet wire subassembly includes inlet wire box 110 and dust guard 100, and dust guard 100 sets up the inlet wire passageway at inlet wire box 110, and dust guard 100 still is provided with the inlet wire hole with copper bar looks adaptation each other. The incoming line box 110 is used for communicating with the transformer room on the upper layer and providing protection for the copper bars of the metering section, so as to prevent others from deliberately stealing electricity at the metering front end connection. The inlet wire box 110 is provided with built-in mounting hole, and the mounting hole is the blind hole, and the mounting hole sets up in the bottom of inlet wire box 110, and inlet wire box 110 is embedded to be installed in the top of measuring cabinet body through the mounting hole. The dust-proof plate 100 is made of an insulating material, so that dust accumulation in the cabinet body can be reduced, and a safe insulation distance between copper bars can be maintained. It can be appreciated that the upper portion of inlet wire box 110 communicates the transformer, and the lower part of inlet wire box 110 communicates transformer room 150, and dust guard 100 sets up at the middle part of inlet wire box 110, and dust guard 100 can prevent that the dust from getting into the measurement cabinet body from the installation gap of inlet wire box 110 and transformer, and the inlet wire hole can communicate transformer and transformer room 150.
Referring to fig. 2 and 3, the first and second mounting beams 160 and 170 are fixed to the cabinet body, respectively, and the first and second mounting beams 160 and 170 are disposed in parallel in the transformer chamber 150. The first mounting beam 160 is provided with a plurality of first long slot holes 190, the first long slot holes 190 are arranged along the extending direction of the first mounting beam 160, the first long slot holes 190 are used for mounting insulators, and copper bars are mounted on the first mounting beam 160 through the insulators. The insulator can make the copper bar more firm of installation, is difficult for the pine to take off.
The second mounting beam 170 is provided with a plurality of second long slot holes 200, the plurality of second long slot holes 200 are arranged along the extending direction of the second mounting beam 170, the second mounting beam 170 is provided with a plurality of rows of second long slot holes 200, the plurality of rows of second long slot holes 200 are parallel to each other, and the transformer is mounted on the second mounting beam 170 through the second long slot holes 200. The arrangement of the plurality of rows of the second long slot holes 200 can improve the adaptability of the second mounting beam 170, and facilitate the mounting of transformers of different specifications, thereby improving the mounting efficiency.
The cross plate 180 is arranged below the transformer room 150 and the meter room 140, the cross plate 180 is provided with a through hole, the through hole communicates the transformer room 150 with the outside of the metering cabinet body, and the through hole is also movably provided with a cover plate 210. The through holes are used for passing through zero-phase copper bars.
Referring to fig. 1 to 2, the gauge room 140 is provided at the front of the measuring cabinet body, the transformer room 150 is provided at the rear of the measuring cabinet body, and the gauge room 140 is of an open-sided structure. The transverse space of the metering cabinet body can be saved, so that the space utilization rate is improved, and the internal structure of the metering cabinet body is more compact. It can be appreciated that the space of the meter room 140 is smaller than the space of the transformer room 150, and the transformer room 150 encloses the meter room 140, so that space is saved, and the holes arranged at the bottom of the meter room 140 can be more conveniently communicated with the transformer room 150, so that the cable is more convenient to install.
The second mounting beam 170 is disposed below the meter room 140, and the meter cabinet body includes an upper door 120 and a lower door 130, where the upper door 120 is disposed corresponding to the meter room 140, and the lower door 130 is disposed corresponding to the second mounting beam 170. The detection and data collection of the split management are facilitated, and the independent maintenance of the transformer room 150 and the meter room 140 is facilitated. It will be appreciated that the upper door 120 and the lower door 130 are mounted on the metering cabinet body through the inner hinge, and the embedded upper door 120 and lower door 130 can reduce dust entering the metering cabinet body, and can also improve the safety of the metering cabinet body. The upper door 120 and the lower door 130 are respectively provided with a transparent observation window, the observation window of the upper door 120 is favorable for reading parameters of the meter, and the observation window of the lower door 130 is favorable for reading nameplate parameters of the transformer. The upper and lower doors 120 and 130 are made of Q235A cold rolled steel sheet, and the assembly has glass clamps and butt-welded studs for mounting door hinges, glass clamps for mounting and fixing glass, and the process adopts electrostatic spraying of epoxy resin powder and high temperature drying, thereby enhancing weather resistance and corrosion resistance.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (10)
1. A miniaturized low voltage metering cabinet, comprising:
The metering cabinet body is provided with transformer room and strapping table room, the transformer room is used for installing transformer and copper bar, the transformer room with the strapping table room is relatively independent, the strapping table room has the trompil, the trompil will the strapping table room with the mutual intercommunication of transformer room, be provided with first installation roof beam in the transformer room, first installation roof beam is used for installing the copper bar, the below of first installation roof beam is provided with the second installation roof beam, the second installation roof beam is used for installing the transformer, the top of metering cabinet body still is provided with copper bar inlet wire subassembly, copper bar inlet wire subassembly will transformer room and transformer intercommunication.
2. The miniaturized low-voltage metering cabinet according to claim 1, wherein the copper bar incoming line assembly comprises an incoming line box and a dust-proof plate, the dust-proof plate is arranged in an incoming line channel of the incoming line box, and the dust-proof plate is further provided with an incoming line hole mutually matched with the copper bar.
3. The miniaturized low-voltage metering cabinet according to claim 2, wherein the wire inlet box is provided with a built-in mounting hole, the mounting hole is a blind hole, the mounting hole is formed in the bottom of the wire inlet box, and the wire inlet box is embedded and mounted on the top of the metering cabinet body through the mounting hole.
4. A miniaturized low voltage metering cabinet according to claim 2, wherein the dust guard is made of an insulating material.
5. The miniaturized low voltage metering cabinet of claim 1 wherein the first and second mounting beams are secured to the metering cabinet body, respectively, and the first and second mounting beams are disposed in parallel within the transformer chamber.
6. The miniaturized low-voltage metering cabinet of claim 1, wherein the first mounting beam is provided with a plurality of first long slot holes, the first long slot holes are arranged along the extending direction of the first mounting beam, the first long slot holes are used for mounting insulators, and the copper bars are mounted on the first mounting beam through the insulators.
7. The miniaturized low-voltage metering cabinet of claim 1, wherein the second mounting beam is provided with a plurality of second long slot holes, the plurality of second long slot holes are arranged along the extending direction of the second mounting beam, the second mounting beam is provided with a plurality of rows of second long slot holes, the plurality of rows of second long slot holes are mutually parallel, and the transformer is mounted on the second mounting beam through the second long slot holes.
8. The miniaturized low-voltage metering cabinet according to claim 1, wherein a diaphragm is arranged below the transformer chamber and the meter chamber, the diaphragm is provided with a through hole, the through hole communicates the transformer chamber with the exterior of the metering cabinet body, and a cover plate is further movably arranged on the through hole.
9. The miniaturized low voltage metering cabinet of claim 1, wherein the meter chamber is disposed at a front upper portion of the metering cabinet body, the transformer chamber is disposed at a rear portion of the metering cabinet body, and the meter chamber is of an open-face structure.
10. The miniaturized low voltage metering cabinet of claim 1 wherein the second mounting beam is disposed below the meter compartment, the metering cabinet body including an upper door disposed in correspondence with the meter compartment and a lower door disposed in correspondence with the second mounting beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322498216.2U CN220914772U (en) | 2023-09-12 | 2023-09-12 | Miniaturized low-voltage metering cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322498216.2U CN220914772U (en) | 2023-09-12 | 2023-09-12 | Miniaturized low-voltage metering cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220914772U true CN220914772U (en) | 2024-05-07 |
Family
ID=90910955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322498216.2U Active CN220914772U (en) | 2023-09-12 | 2023-09-12 | Miniaturized low-voltage metering cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220914772U (en) |
-
2023
- 2023-09-12 CN CN202322498216.2U patent/CN220914772U/en active Active
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