CN110459967B - High-voltage power metering box for electric power - Google Patents
High-voltage power metering box for electric power Download PDFInfo
- Publication number
- CN110459967B CN110459967B CN201910565798.7A CN201910565798A CN110459967B CN 110459967 B CN110459967 B CN 110459967B CN 201910565798 A CN201910565798 A CN 201910565798A CN 110459967 B CN110459967 B CN 110459967B
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- China
- Prior art keywords
- fixed frame
- electric
- extension board
- air switch
- box
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
- H02B1/03—Boards, panels, desks; Parts thereof or accessories therefor for energy meters
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
- H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
- H02B1/044—Mounting through openings
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Distribution Board (AREA)
- Patch Boards (AREA)
Abstract
The invention relates to the field of power equipment, and discloses a high-voltage power metering box for electric power, which comprises a box body, an electric meter and an air switch, wherein a fixed frame is arranged in the box body, a plurality of horizontally-arranged installation support plates are arranged in the middle of the fixed frame, the installation support plates can move up and down, the front surfaces of the two installation support plates are fixedly provided with the electric meter and the air switch, and a certain distance is reserved between the electric meter and the air switch and the front surface of an inner cavity of the fixed frame. This high voltage power metering box for electric power, but through a plurality of installation extension boards of longitudinal movement and lateral shifting's fixing bolt design, need not drilling, be convenient for fix electric components such as kilowatt-hour meter and air switch on the installation extension board fast, improved the installation effectiveness, can transversely, longitudinal movement to electric component simultaneously, adjust electric component's position, so that when the relevant electric component need be add to the later stage, be convenient for arrange the wiring again, in order to ensure that the circuit is neat.
Description
Technical Field
The invention relates to the field of power equipment, in particular to a high-voltage power metering box for power.
Background
The power metering box is used for the equipment that is used for electric energy measurement among the high tension electricity, including box, kilowatt-hour meter, air switch, arrester, often be applied to rural irrigation and drainage station, village and town enterprise, processing factory, mining area, each enterprise such as transportation, cause unit computer forestry, the high tension transmission line's of establishing the power supply station temporarily in capital construction building site electric energy measurement, be the indispensable equipment in the realization electric power.
The wiring between the electric components such as the watt-hour meter, the air switch and the lightning arrester in the electric power metering box is more, in order to arrange the circuit, the electric components such as the watt-hour meter, the air switch and the lightning arrester in the existing electric power metering box are usually fixed on a mounting plate 10 (refer to figure 6) through screws, the electric components such as the watt-hour meter and the air switch are installed in the previous period, drilling equipment is needed to be carried to drill, and then the electric components are fixed through the screws, so that the installation steps are more complicated, the installation efficiency is low, the electric components can not be moved after being fixed, when the related electric components are needed to be added in the later period, the rearrangement and wiring are inconvenient, and the electric components such as the watt-hour meter, the air switch and the lightning arrester in the existing electric power metering box are tightly attached to the mounting plate 10, so that the heat of the contact part of the electric components and the mounting plate 10 is not easy, when the ambient temperature is higher, the local radiating effect of the electric assembly is poor, the electric assembly is easily heated and damaged, and the electronic metering box is damaged.
Disclosure of Invention
The invention provides a high-voltage power metering box for electric power, which has the advantages of convenience in installation of electric components, convenience in rearrangement of the additionally arranged electric components and good heat dissipation effect, and solves the technical problems in the prior art.
The invention provides the following technical scheme: the utility model provides a high voltage power metering box for electric power, includes box, kilowatt-hour meter and air switch, the inside of box is equipped with fixed frame, the middle part of fixed frame is equipped with the installation extension board that a plurality of levels were placed, and the installation extension board can reciprocate, wherein two the positive fixed mounting of installation extension board has kilowatt-hour meter and air switch, kilowatt-hour meter and air switch have a certain interval with the positive reservation of fixed frame inner chamber, the both sides of fixed frame are equipped with respectively into water conservancy diversion passageway and play water conservancy diversion passageway, and advance the water conservancy diversion passageway and go out the water conservancy diversion passageway and all communicate with each other with the inner chamber of fixed frame, it has the siphunculus of admitting air to enter the switch-on between the inboard of water conservancy diversion passageway and box, the.
Preferably, the mounting grooves are formed in the two sides of the fixing frame, the two ends of the installation supporting plate are arranged in the mounting grooves in the two sides of the fixing frame respectively, and the installation supporting plate is matched with the mounting grooves.
Preferably, the two sides of the front surface of the fixing frame are provided with through grooves located at the mounting grooves, and the two ends of the mounting support plate are fixed through screws penetrating through the through grooves.
Preferably, the bottom of mounting groove is located the top of admitting air siphunculus and the siphunculus of giving vent to anger, the port department that admits air siphunculus and give vent to anger siphunculus is equipped with the dust screen.
Preferably, the middle part of the front surface of the installation support plate is provided with a slide way, a fixing bolt capable of moving horizontally is movably sleeved in the slide way, one end of the fixing bolt extends to the outer part of the front surface of the installation support plate, and one end of the fixing bolt penetrates through the installation hole in the watt-hour meter and is sleeved with a nut in a threaded manner.
Preferably, an opening on one side of the slideway is larger than the diameter of the inner cavity of the fixing bolt.
The invention has the following beneficial effects:
according to the high-voltage power metering box for electric power, through the design of the plurality of mounting support plates capable of moving longitudinally and the fixing bolts capable of moving transversely, drilling is not needed, electric components such as a watt-hour meter and an air switch can be conveniently and quickly fixed on the mounting support plates, the mounting efficiency is improved, meanwhile, the electric components can be moved transversely and longitudinally, the positions of the electric components are adjusted, and therefore when related electric components need to be added at a later stage, rearrangement wiring is facilitated, and the tidiness of a circuit is guaranteed; and electric components such as kilowatt-hour meter and air switch are fixed to between two installation extension boards for electric components's back reservation has the heat extraction space, so that electric components all-round heat dissipation has improved electric components radiating effect, ensures that electric components can not damage because of local overheat, forms one-way airflow channel between two installation extension boards simultaneously, has further mentioned electric components's radiating effect, has effectively ensured the safe handling of electronic metering box under the higher environment of temperature.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side cut-away view of FIG. 1 in accordance with the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1;
FIG. 4 is an enlarged view of a portion of FIG. 2B according to the present invention;
FIG. 5 is a schematic view of the flow of the heat dissipating air flow of the power metering box of the present invention;
fig. 6 is a schematic view of the fixing of the electrical components of the conventional power metering box.
In the figure: 1. a box body; 2. a fixing frame; 201. mounting grooves; 202. a through groove; 3. mounting a support plate; 301. a slideway; 302. fixing the bolt; 4. an electric meter; 5. an air switch; 6. a flow inlet and guide channel; 7. an air inlet pipe; 8. a flow guide channel is formed; 9. an air outlet pipe; 10. and (7) mounting the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a high voltage power metering box for electric power comprises a box body 1, a watt-hour meter 4 and an air switch 5, wherein a fixing frame 2 is arranged inside the box body 1, both sides of the fixing frame 2 are provided with mounting grooves 201, the bottoms of the mounting grooves 201 are positioned above an air inlet through pipe 7 and an air outlet through pipe 9, the bottoms of the air inlet guide channel 6 and the air outlet guide channel 8 are provided with water seepage holes, in rainy days, part of rainwater influenced by wind power enters the air inlet through pipe 7 and the air inlet guide channel 6 and then falls down through the water seepage holes, the bottom of the box body 1 is also provided with water seepage holes for discharging the rainwater, the rainwater cannot enter the fixing frame 2 and influence electrical components such as the watt-hour meter 4 and the air switch 5, the port parts of the air inlet through pipe 7 and the air outlet through pipe 9 are provided with dust screens for reducing dust entering the interior of the metering box along with, the insulation degree of the electric components is reduced, the service life of the electric components is shortened, two ends of an installation support plate 3 are respectively arranged in installation grooves 201 on two sides of a fixed frame 2, the installation support plate 3 is matched with the installation grooves 201, the installation support plate 3 can move longitudinally in the two installation grooves 201 so as to adjust the longitudinal position of the installation support plate 3, further adjust and fix the longitudinal positions of an electric meter 4 and an air switch 5 on the installation support plate 3, and fix the electric components such as the electric meter 4 and the air switch 5 between the two installation support plates 3, so that heat extraction spaces are reserved on the back surfaces of the electric components such as the electric meter 4 and the air switch 5, so that the electric components such as the electric meter 4 and the air switch 5 can radiate heat in all directions, the heat dissipation effect of the electric components such as the electric meter 4 and the air switch 5 is improved, and the electric components such as the electric, meanwhile, the two mounting support plates 3 are matched with the mounting groove 201, so that when the power metering box radiates, airflow sequentially flows through the air inlet through pipe 7, the air inlet flow guide channel 6, the mounting groove 201 on the left side of the fixing frame 2, a reserved space between the two mounting support plates 3, the air outlet flow guide channel 8 and the air outlet through pipe 9 to form a one-way heat radiation channel, the heat of electrical components such as the electric meter 4 and the air switch 5 between the two mounting support plates 3 is discharged out of the box body 1 along with the airflow, the heat radiation effect in the power metering box is further improved, the through grooves 202 at the mounting groove 201 are formed in the two front sides of the fixing frame 2, the two ends of the mounting support plates 3 are fixed through screws penetrating through the through grooves 202, the screws are screwed by the through pipes, so that the mounting support plates 3 are stably fixed, and the stable fixation of the electrical components such, the middle part of the fixing frame 2 is provided with a plurality of horizontally placed mounting support plates 3, the middle part of the front side of the mounting support plates 3 is provided with a slide way 301, the inside of the slide way 301 is movably sleeved with a horizontally movable fixing bolt 302, one end of the fixing bolt 302 extends to the outside of the front side of the mounting support plates 3, one end of the fixing bolt 302 penetrates through a mounting hole on the electric meter 4 and is sleeved with a nut in a threaded manner, a bolt head of the fixing bolt 302 is placed in the slide way 301, the mounting holes on the electric component mounting plates such as the electric meter 4 and the air switch 5 are aligned with a bolt rod of the fixing bolt 302 and are fixed by the nut so as to install the electric meter 4 and the air switch 5, meanwhile, the electric components such as the electric meter 4 and the air switch 5 can be transversely moved by loosening the nut, thereby the transverse positions of the electric meter 4 and the air switch 5 are, so that when installing kilowatt-hour meter 4 and air switch 5, place the bolt head of fixing bolt 302 in slide 301 from this opening part, and installation extension board 3 can reciprocate, wherein the front fixed mounting of two installation extension boards 3 has kilowatt-hour meter 4 and air switch 5, kilowatt-hour meter 4 and air switch 5 reserve with the front of fixed frame 2 inner chamber and leave certain interval, the both sides of fixed frame 2 are equipped with into water conservancy diversion passageway 6 and play water conservancy diversion passageway 8 respectively, and advance water conservancy diversion passageway 6 and play water conservancy diversion passageway 8 and communicate with the inner chamber of fixed frame 2, it has air inlet through pipe 7 to communicate between the inside of water conservancy diversion passageway 6 and box 1, it has air outlet through pipe 9 to communicate between the inside of play water conservancy diversion passageway 8 and box 1.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a high-voltage electricity metering box for electric power, includes box (1), kilowatt-hour meter (4) and air switch (5), its characterized in that: the inside of box (1) is equipped with fixed frame (2), the middle part of fixed frame (2) is equipped with installation extension board (3) that a plurality of levels were placed, and installation extension board (3) can reciprocate, wherein two the positive fixed mounting of installation extension board (3) has kilowatt-hour meter (4) and air switch (5), kilowatt-hour meter (4) and air switch (5) reserve with the front of fixed frame (2) inner chamber and have a certain interval, the both sides of fixed frame (2) are equipped with into water conservancy diversion passageway (6) respectively and go out water conservancy diversion passageway (8), and advance water conservancy diversion passageway (6) and go out water conservancy diversion passageway (8) and all communicate with each other with the inner chamber of fixed frame (2), it has inlet duct (7) to lead to between the inboard of water conservancy diversion passageway (6) and box (1), it has outlet duct (9) to lead to between outlet duct (8) and the inboard of box (1), mounting groove (201) have all been seted up to the both sides of fixed frame (2), the both ends of installation extension board (3) are arranged in mounting groove (201) of fixed frame (2) both sides respectively, and installation extension board (3) and mounting groove (201) looks adaptation, logical groove (202) that are located mounting groove (201) department are all seted up to the positive both sides of fixed frame (2), the both ends of installation extension board (3) are fixed through the screw that passes logical groove (202), slide (301) have been seted up at the positive middle part of installation extension board (3), but the inside movable sleeve of slide (301) is equipped with horizontal migration's fixing bolt (302), the one end of fixing bolt (302) extends to the positive outside of installation extension board (3), and the one end of fixing bolt (302) runs through mounting hole and the screw thread sleeve on kilowatt-hour meter (4) and is equipped with the nut.
2. The high-voltage power metering box for electric power according to claim 1, characterized in that: the bottom of mounting groove (201) is located the top of admitting air siphunculus (7) and air-out siphunculus (9), the port department that admits air siphunculus (7) and air-out siphunculus (9) is equipped with the dust screen.
3. The high-voltage power metering box for electric power according to claim 1, characterized in that: an opening on one side of the slide way (301) is larger than the diameter of the fixing bolt (302) in the inner cavity of the slide way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910565798.7A CN110459967B (en) | 2019-06-27 | 2019-06-27 | High-voltage power metering box for electric power |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910565798.7A CN110459967B (en) | 2019-06-27 | 2019-06-27 | High-voltage power metering box for electric power |
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| CN110459967A CN110459967A (en) | 2019-11-15 |
| CN110459967B true CN110459967B (en) | 2021-02-26 |
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| CN201910565798.7A Active CN110459967B (en) | 2019-06-27 | 2019-06-27 | High-voltage power metering box for electric power |
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| CN112736701A (en) * | 2020-12-31 | 2021-04-30 | 伊发控股集团有限公司 | High-voltage switch cabinet |
| CN115332962B (en) * | 2022-10-13 | 2023-05-23 | 哈尔滨凯纳科技股份有限公司 | Electrical control device of water supply pump station |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US6105875A (en) * | 1998-09-08 | 2000-08-22 | Lucent Technologies, Inc. | Direct air cooling of outdoor electronic cabinets |
| US6877551B2 (en) * | 2002-07-11 | 2005-04-12 | Avaya Technology Corp. | Systems and methods for weatherproof cabinets with variably cooled compartments |
| EP1855363B1 (en) * | 2006-05-11 | 2012-12-12 | I.R.E. Industria Resistenze Elettriche S.R.L. | Cabinet for electrical elements that generate heat to be dissipated |
| CN206180427U (en) * | 2016-11-10 | 2017-05-17 | 山东省嘉祥明达电力工程有限责任公司 | Electric block terminal of modularization forward purchasing |
| CN107623273A (en) * | 2017-09-22 | 2018-01-23 | 武汉亿维登科技发展有限公司 | A kind of exchange type outdoor power cabinet system |
| CN208448181U (en) * | 2017-12-19 | 2019-02-01 | 海南三元星生物科技股份有限公司 | Thermal cycle dry heat sterilization cabinet |
| CN208078420U (en) * | 2018-04-16 | 2018-11-09 | 广州南洋电控设备厂有限公司 | A kind of dustproof ventilated formula power cabinet |
| CN208478915U (en) * | 2018-06-15 | 2019-02-05 | 深圳市鹏源电气有限公司 | A kind of power distribution cabinet being easily installed electrical component |
| CN208970934U (en) * | 2018-09-21 | 2019-06-11 | 立阳电气（天津）有限公司 | The power distribution cabinet of easy disassembly |
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Effective date of registration: 20210203 Address after: 063500 Hebei Tangshan City Luannan County West Industrial Zone, west of Fairview Road, south of Meng Xin Street. Applicant after: Tangshan Yuanhong Power Engineering Co.,Ltd. Address before: 111000 No.5 wangbaozhai, Gongchangling District, Liaoyang City, Liaoning Province Applicant before: Shi Tieying |
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