CN110265889B - Portable low-voltage in-place capacitance compensation cabinet for controlling use voltage - Google Patents

Portable low-voltage in-place capacitance compensation cabinet for controlling use voltage Download PDF

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Publication number
CN110265889B
CN110265889B CN201910594931.1A CN201910594931A CN110265889B CN 110265889 B CN110265889 B CN 110265889B CN 201910594931 A CN201910594931 A CN 201910594931A CN 110265889 B CN110265889 B CN 110265889B
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China
Prior art keywords
plate
sliding
front door
connecting piece
groove
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Active
Application number
CN201910594931.1A
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Chinese (zh)
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CN110265889A (en
Inventor
张刚
吕沛
汤涛
李涛
宋辉
何永龙
杨琼
徐莉
徐梅
简好
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HUBEI ELECTRIC POWER Co JINGZHOU POWER SUPPLY Co
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HUBEI ELECTRIC POWER Co JINGZHOU POWER SUPPLY Co
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Priority to CN201910594931.1A priority Critical patent/CN110265889B/en
Publication of CN110265889A publication Critical patent/CN110265889A/en
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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
    • H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/301—Cabinet-type casings; Parts thereof or accessories therefor mainly consisting of a frame onto which plates are mounted
    • 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
    • H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/38—Hinged covers or doors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/30—Reactive power compensation

Abstract

The invention discloses a portable low-voltage local capacitance compensation cabinet for controlling the use voltage, and relates to the technical field of low-voltage capacitance compensation cabinets. The invention comprises a top plate, a right side plate, a left side plate, a front door plate and a back plate, wherein a right drawing plate is connected with the right side plate in a sliding manner; the left drawing plate is connected with the left side plate in a sliding way; the front sliding plate is relatively connected with the front door plate in a sliding way, and the rear sliding plate is relatively connected with the rear back plate in a sliding way; and partition plates are arranged between the right side plate and the left side plate and between the right drawing plate and the left drawing plate. According to the invention, the positions of the left drawing plate, the right drawing plate, the rear sliding plate and the front sliding plate are adjusted, so that the cabinet body is enlarged and reduced, the size of the cabinet body is convenient to adjust, the transportation is convenient, the electric elements are arranged in a partitioned and layered manner through the partition plates, the components are convenient to disassemble and install, the partition management according to functions is convenient, the overhaul is convenient, and a certain heat dissipation effect is achieved.

Description

Portable low-voltage in-place capacitance compensation cabinet for controlling use voltage
Technical Field
The invention belongs to the technical field of low-voltage capacitance compensation cabinets, and particularly relates to a portable low-voltage in-place capacitance compensation cabinet for controlling the use voltage.
Background
The capacitor is equivalent to a generator generating capacitive reactive current in principle, and the reactive compensation principle is that a device with capacitive power load and an inductive power load are connected in parallel on the same capacitor, and energy is converted between the two loads. Capacitors are the simplest and most economical way to mitigate transformer, power supply system and industrial distribution recheck.
At present, the low-voltage capacitance compensation cabinet body is formed in one step, the disassembly is difficult, the size is large, the transportation is inconvenient, the overhaul is inconvenient, the portable low-voltage capacitance compensation cabinet for controlling the service voltage is provided, and the problems are solved.
Disclosure of Invention
The invention aims to provide a portable low-voltage ground-contact capacitance compensation cabinet for controlling the use voltage, which realizes the enlargement and reduction of a cabinet body through the matching arrangement of a right drawing plate, a left drawing plate, a right side plate, a left side plate, a front door plate, a back plate, a front sliding plate, a back sliding plate, a cabinet bottom plate, a top plate and a partition plate, is convenient for adjusting the volume of the cabinet body and disassembly and transportation, and solves the problems of the existing cabinet body that the cabinet body is formed at one time, the disassembly is difficult, the volume is larger, the transportation is inconvenient and the overhaul is inconvenient.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a portable low-voltage grounding capacitance compensation cabinet for controlling the use voltage, which comprises a cabinet body, wherein the cabinet body comprises a top plate, a rectangular cabinet bottom plate, a right side plate, a left side plate, a front door plate and a back plate, the right side plate, the left side plate, the front door plate and the back plate are arranged on the periphery of the cabinet bottom plate, and the portable low-voltage grounding capacitance compensation cabinet also comprises: the right drawing plate is connected with the right side plate in a sliding manner; the left drawing plate is connected with the left side plate in a sliding manner; the front sliding plate is connected with the front door plate in a sliding mode through a connecting piece; the rear sliding plate is in relative sliding connection with the rear back plate through a connecting piece; the structure of the right drawer plate is the same as that of the left drawer plate, the structure of the right side plate is the same as that of the left side plate, the front door plate is hinged to the right side plate, the right side plate and the left side plate are both provided with a handle ring, and a plurality of universal wheels are arranged below the cabinet bottom plate; the lower surface of the top plate is fixedly connected with the right drawing plate and the left drawing plate, and the top plate is in relative sliding connection with the rear sliding plate; the lower surface of the top plate is provided with a stepped sixth sliding chute which is matched and corresponding to the rear sliding plate; m partition plates are fixedly arranged between the right side plate and the left side plate; n partition plates are arranged between the right drawing plate and the left drawing plate in a sliding manner; a supporting plate is arranged in the front door plate and the rear back plate in a sliding manner; one side of each of the front sliding plate and the rear sliding plate is provided with an inserting groove which is matched and corresponding to the supporting plate, and a clamping ring is arranged in each inserting groove; magnets are arranged in the front door plate and the front sliding plate; one side of the top plate is provided with a main control panel.
Furthermore, a power factor meter, an ammeter, a voltmeter, a reactive power meter, a reactive compensation controller, a knife-shaped switch and an indicator light are arranged on the main control panel, and voltage, current, active power, reactive power, frequency and switching states are displayed in real time.
Further, the right side plate comprises two rectangular plate members, a containing cavity is reserved between the two rectangular plate members, and a group of fifth sliding grooves are formed in the inner side of one of the rectangular plate members.
Furthermore, the right drawing plate is a rectangular plate, N groups of first sliding grooves are vertically formed in the inner surface of the right drawing plate, and the lengths of the N groups of first sliding grooves are sequentially reduced by 20-40 cm from large to small; a group of limiting blocks are arranged on one side of the right drawing plate; the right drawing plate is arranged in the accommodating cavity in a sliding mode and is connected with the right side plate in a sliding mode through a limiting block and a fifth sliding groove in a sliding fit mode.
Furthermore, the connection mode between the right drawing plate and the right side plate is the same as that between the left drawing plate and the left side plate.
Furthermore, the front door plate and the back plate are both rectangular structures, one surface of each of the front door plate and the back plate is provided with a group of second sliding grooves and a group of third sliding grooves, and the upper surfaces of the front door plate and the back plate are provided with fourth sliding grooves communicated with the third sliding grooves; the front door plate and the back plate are respectively provided with a channel matched with the second sliding groove in position, and the width of the channel is 2-6 cm larger than that of the second sliding groove; the second sliding groove penetrates through the upper surfaces of the front door panel and the rear back panel respectively.
Furthermore, the front sliding plate and the rear sliding plate are both rectangular structures, and one side edge of each of the front sliding plate and the rear sliding plate is provided with a group of grooves; and a group of T-shaped blocks are fixed on the upper side surface of the rear sliding plate, and the rear sliding plate slides back and forth below the top plate in a mode that the T-shaped blocks are matched with the sixth sliding grooves.
Furthermore, the partition board is a rectangular board, and a ventilation channel is arranged on the partition board; a group of sliding blocks are arranged on two opposite sides of the partition plate between the right drawing plate and the left drawing plate, and the distance between the two sliding blocks on each partition plate is matched and corresponds to one group of the N groups of first sliding chutes respectively; n the baffle is respectively with N first spout sliding connection of group.
Furthermore, the supporting plate is a rectangular plate, the upper side of the supporting plate is provided with a plug connector, and one side of the supporting plate is provided with a convex plate; the supporting plate is arranged in the fourth sliding groove in a sliding mode and extends into the inserting groove in the front sliding plate in a sliding mode; the plug connector is clamped with the clamping ring in the plug groove; the convex plate is arranged in the third sliding groove in a sliding manner, and the thickness of the convex plate is the same as the depth of the third sliding groove; the connecting mode of the supporting plate, the front door plate and the front sliding plate is the same as that of the supporting plate, the back plate and the back sliding plate.
Further, the connecting piece is of a T-shaped structure; the vertical end part of the connecting piece is provided with a round angle and a connecting hole; the vertical end part of the connecting piece is rotatably arranged in the groove on the front sliding plate; the connecting piece slides in the second sliding groove along the vertical direction, and rotates at the upper edge of the front door panel to enable the vertical end of the connecting piece to be vertically upward; when the vertical end of the connecting piece is vertically upward, the front sliding plate is positioned right above the front door plate and the front sliding plate are flush; the connecting mode among the front sliding plate, the front door plate and the connecting piece is the same as that among the rear sliding plate, the rear back plate and the connecting piece.
The invention has the following beneficial effects:
1. according to the invention, the cabinet body is enlarged and reduced by adjusting the positions of the left drawing plate, the right drawing plate, the rear sliding plate and the front sliding plate, so that the volume of the cabinet body is convenient to adjust and the cabinet body is convenient to transport;
2. according to the invention, M partition plates are fixedly arranged between the right side plate and the left side plate, N partition plates are arranged between the right drawing plate and the left drawing plate in a sliding manner, and the electrical elements are arranged in a partitioned and layered manner through the partition plates, so that the components are convenient to disassemble and install, convenient to manage in a partitioned manner according to functions, convenient to maintain and have a certain heat dissipation effect.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of the portable low-voltage in-place capacitance compensation cabinet of the present invention;
FIG. 2 is a front view of the structure of FIG. 1;
FIG. 3 is a schematic view of the partial cross-sectional structure of FIG. 1;
FIG. 4 is a schematic view of the structure at A in FIG. 3;
FIG. 5 is a schematic diagram of the internal structure of the portable low-voltage in-place capacitance compensation cabinet of the present invention;
FIG. 6 is a schematic view of the structure at B in FIG. 5;
FIG. 7 is a schematic diagram of the portable low-voltage in-place capacitance compensation cabinet of the present invention;
FIG. 8 is a partial cross-sectional structural view of FIG. 7;
FIG. 9 is a schematic cross-sectional view of FIG. 7;
FIG. 10 is a schematic view of the structure of FIG. 9 at C;
FIG. 11 is a schematic diagram of the internal structure of the portable low-voltage in-place capacitance compensation cabinet of the present invention;
FIG. 12 is a schematic view of the structure of FIG. 11 at D;
FIG. 13 is a partial schematic view of the portable low-voltage in-place capacitance compensation cabinet of the present invention controlling the applied voltage;
FIG. 14 is a schematic view of a front door panel according to the present invention;
FIG. 15 is a schematic view of the rear slide of the present invention;
FIG. 16 is a schematic view of the front slide of the present invention;
FIG. 17 is a schematic structural view of a right pulling plate according to the present invention;
FIG. 18 is a schematic structural view of a right pulling plate according to the present invention;
FIG. 19 is a schematic view of the structure at E in FIG. 18;
FIG. 20 is a schematic view of the construction of the top plate according to the present invention;
FIG. 21 is a schematic view of the structure of the separator according to the present invention;
FIG. 22 is a schematic view of the structure of FIG. 21 at F;
FIG. 23 is a schematic view of a support plate according to the present invention;
FIG. 24 is a schematic view of a mating structure of a support plate and a socket according to the present invention;
FIG. 25 is a schematic view of the structure of the connector of the present invention;
FIG. 26 is a schematic diagram of a capacitance compensation cabinet according to the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-right side plate, 11-left side plate, 2-right side plate, 21-left side plate, 3-top plate, 4-main control panel, 5-front sliding plate, 51-rear sliding plate, 6-front door plate, 61-rear back plate, 7-universal wheel, 8-clapboard, 9-support plate, 10-connecting piece, 101-pull ring, 102-fifth sliding groove, 103-containing cavity, 201-first sliding groove, 202-limiting block, 301-sixth sliding groove, 501-plug groove, 502-T-shaped block, 503-groove, 504-snap ring, 601-second sliding groove, 602-third sliding groove, 603-fourth sliding groove, 801-sliding block, 901-convex plate, 902-plug connector and 1001-connecting hole.
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.
In the description of the present invention, it is to be understood that the terms "open," "upper," "lower," "thickness," "top," "center," "length," "inner," "periphery," "side," "end," "bottom," "width," "side," "left," "right," "front," "back," and the like are used in an orientation or positional relationship indicated for ease of description and simplicity of description, and do not indicate or imply that the referenced components or elements must be in a particular orientation, constructed and operative in a particular orientation, and therefore are not to be considered as limiting.
Referring to fig. 1-25, the present invention is a portable low-voltage local capacitance compensation cabinet for controlling the voltage used, which comprises a cabinet body, wherein the cabinet body comprises a top plate 3, a rectangular cabinet bottom plate, a right side plate 1, a left side plate 11, a front door plate 6 and a back plate 61, which are arranged around the cabinet bottom plate; the right side plate 1 and the left side plate 11 are fixed on two opposite sides of the cabinet bottom plate, the back plate 61 is fixed on the other side of the cabinet bottom plate, the length of the back plate 61 is the same as that of the cabinet bottom plate, the right side plate 1 and the left side plate 11 are both provided with a pull ring 101, and four universal wheels 7 are arranged below the cabinet bottom plate, so that the position of the cabinet body can be conveniently moved; preferably, a ventilation notch can be formed in the cabinet body to dissipate heat of the internal components; the lower surface of the top plate 3 is fixedly connected with the right drawing plate 2 and the left drawing plate 21, and the top plate 3 is relatively connected with the rear sliding plate 51 in a sliding manner; the lower surface of the top plate 3 is provided with a stepped sixth sliding chute 301 which is matched with the rear sliding plate 51, so that the two using states shown in figures 1 and 7 are realized, the top plate 3 is pulled upwards, the right drawing plate 2, the left drawing plate 21 and the rear sliding plate 51 are driven to move upwards, the size of the cabinet body is enlarged, and the operation is simple and convenient;
as shown in fig. 5-6, the right drawing plate 2 is slidably connected with the right side plate 1, and the left drawing plate 21 is slidably connected with the left side plate 11; the right drawing plate 2 and the left drawing plate 21 have the same structure, and the right side plate 1 and the left side plate 11 have the same structure; the right side plate 1 comprises two rectangular plate members which are oppositely arranged, a containing cavity 103 is reserved between the two rectangular plate members, the height of the outer rectangular plate is greater than that of the inner rectangular plate, the height difference is the thickness of the two partition plates 8, and as shown in fig. 9-10, the two partition plates 8 are positioned above the inner rectangular plate; a group of fifth sliding grooves 102 is formed in the inner side of the external rectangular plate, and the fifth sliding grooves 102 are rectangular grooves; as shown in fig. 17, the right pulling plate 2 is a rectangular plate, two groups of first sliding grooves 201 are vertically formed in the inner surface of the right pulling plate 2, each group is two, the first sliding grooves 201 penetrate through the upper surface of the right pulling plate 2, and the lengths of the two groups of first sliding grooves 201 are 60cm and 35cm respectively; a group of limiting blocks 202 are arranged on one side of the right drawing plate 2; the board 2 is taken out on the right side and is slided and set up in holding chamber 103, and through stopper 202 and fifth spout 102 sliding fit's mode and right side board 1 sliding connection, the connection mode of taking out between board 2, the right side board 1 on the right side is the same with the connection mode of taking out between board 21, the left side board 11 on the left side, upwards stimulates roof 3, can drive the right side and take out board 2, the left side and take out board 21 and remove, enlarges the height of the cabinet body left and right sides.
As shown in fig. 1-5, the front sliding plate 5 is connected with the front door panel 6 in a relatively sliding manner through a connecting piece 10; the rear sliding plate 51 is in relative sliding connection with the back plate 61 through the connecting piece 10; the front door panel 6 is hinged on the right side plate 1, and a supporting plate 9 is arranged in the front door panel 6 and the back plate 61 in a sliding manner; one side of each of the front sliding plate 5 and the rear sliding plate 51 is provided with an inserting groove 501 corresponding to the supporting plate 9 in a matching way, and a clamping ring 504 is arranged in each inserting groove 501; magnets are arranged in the front door panel 6 and the front sliding plate 5, and as shown in fig. 7, when the front door panel 6 and the front sliding plate 5 are arranged oppositely, the front door panel 6 and the front sliding plate 5 are attracted by the magnets; the front door panel 6 and the back plate 61 are both rectangular structures, one surface of each of the front door panel 6 and the back plate 61 is provided with a group of second sliding grooves 601 and a group of third sliding grooves 602, and the upper surfaces of each of the front door panel 6 and the back plate 61 are provided with a fourth sliding groove 603 communicated with the third sliding grooves 602; the front door plate 6 and the back plate 61 are respectively provided with a channel matched with the position of the second sliding chute 601, the width of the channel is greater than the width of the second sliding chute 601 by 2cm, and the channel and the second sliding chute 601 form a T-shaped groove structure; the second sliding chute 601 respectively penetrates through the upper surfaces of the front door panel 6 and the back panel 61, the front sliding plate 5 and the back sliding plate 51 are both rectangular structures, and one side edge of each of the front sliding plate 5 and the back sliding plate 51 is provided with a group of grooves 503; a group of T-shaped blocks 502 are fixed on the upper side surface of the rear sliding plate 51, and the rear sliding plate 51 slides back and forth below the top plate 3 in a way that the T-shaped blocks 502 are matched with the sixth sliding groove 301; as shown in fig. 25, the connector 10 has a T-shaped configuration; the vertical end of the connecting piece 10 is provided with a round angle and a connecting hole 1001; the vertical end of the connecting piece 10 is rotatably arranged in a groove 503 on the front sliding plate 5; the connecting piece 10 slides in the second sliding groove 601 in the vertical direction, and rotates at the upper edge of the front door panel 6 to make the vertical end of the connecting piece 10 vertically upward; when the vertical end of the connecting piece 10 is vertically upward, the front sliding plate 5 is positioned right above the front door panel 6 and the two are flush; the connection mode among the front sliding plate 5, the front door plate 6 and the connecting piece 10 is the same as that among the rear sliding plate 51, the rear back plate 61 and the connecting piece 10. Upwards stimulate front board 5, connecting piece 10 rotates the vertical upwards of the perpendicular tip that makes connecting piece 10 in the upper edge department of preceding door plant 6, and T-shaped piece 502 moves forward in sixth spout 301, and preceding slide 5 is located and just above preceding door plant 6 and both flush mutually, takes out the position of board 2, back slide 51, preceding slide 5 through adjusting left side, the right side, realizes the enlargement and the reduction of the cabinet body, is convenient for adjust the volume of the cabinet body, the transportation of being convenient for.
As shown in fig. 5 and 9, two partition plates 8 are fixedly arranged between the right side plate 1 and the left side plate 11; two partition plates 8 are slidably arranged between the right drawing plate 2 and the left drawing plate 21, the partition plates 8 are rectangular plates, and ventilation channels are arranged on the partition plates 8; a group of sliding blocks 801 are arranged on two opposite sides of the partition plate 8 between the right drawing plate 2 and the left drawing plate 21, and the distance between the two sliding blocks 801 on each partition plate 8 is matched and corresponds to one of the two groups of first sliding grooves 201; the two partition plates 8 are respectively connected with the two groups of first sliding chutes 201 in a sliding manner, and when the right drawing plate 2 and the left drawing plate 21 move upwards, the two partition plates 8 sequentially slide to the bottoms of the corresponding first sliding chutes 201 from left to right through gravity; one side of the top plate 3 is provided with a main control panel 4, the main control panel 4 is provided with a power factor meter, an ammeter, a voltmeter, a reactive power meter, a reactive compensation controller, a knife switch and an indicator light, voltage, current, active power, reactive power, frequency and switching states are displayed in real time, and corresponding components can be arranged in a cavity of the top plate 3; as shown in figure 5, 4 installation layers are formed, the electric elements can be arranged in a partitioning and layering manner, the elements are convenient to disassemble and install, the management according to the function partitioning is convenient, the overhaul is convenient, and a certain heat dissipation effect is achieved, when the intelligent cabinet is used, HY1.5W-0.28/1.3 low-voltage zinc oxide lightning rod, HH15-160A knife-fuse switch, BH-0.66 current transformer, DZ47-63/D32 miniature circuit breaker, CJ19-32 AC contactor, JR36-20 thermal relay, BSMJ-0.4-10-3 AC capacitor are sequentially installed in the cabinet body from top to bottom according to the layering manner, a circuit is shown in figure 26, the knife-fuse switch and the circuit breaker are closed, a reactive power compensation controller inputs control signals according to the phase difference of the voltage and the current of an incoming line cabinet, the AC contactor is controlled to be closed and opened, and the capacitor is controlled to be put in and taken out, the load power is improved through the capacitance compensation cabinet, the reactive power is reduced, and the efficiency of the power supply equipment is improved.
As shown in fig. 1-4 and 23-24, the supporting plate 9 is a rectangular plate, the upper side of the supporting plate 9 is provided with a plug 902, the plug 902 is of a diamond structure, corners of the connecting plate are rounded, one side of the supporting plate 9 is provided with a convex plate 901, and the convex plate 901 is a circular plate; the supporting plate 9 is slidably arranged in the fourth sliding groove 603 and slidably extends into the insertion groove 501 on the front sliding plate 5; the plug 902 is connected with the snap ring 504 in the plug groove 501 in a clamping manner; the convex plate 901 is slidably arranged in the third sliding groove 602, and the thickness of the convex plate 901 is the same as the depth of the third sliding groove 602; the connecting mode of the supporting plate 9, the front door plate 6 and the front sliding plate 5 is the same as that of the supporting plate 9, the back plate 61 and the back sliding plate 51, the front door plate 6 and the front sliding plate 5 are spliced through the supporting plate 9, and the back plate 61 and the back sliding plate 51 are spliced through the supporting plate 9 to reinforce and support the front door plate 6 and the front sliding plate 5 and the back plate 61 and the back sliding plate 51, so that the use is simple, and the operation is convenient.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (1)

1. The utility model provides a portable low pressure capacitance compensation cabinet of just grounding of control service voltage, includes the cabinet body, the cabinet body includes a roof (3), a rectangle cabinet bottom plate and sets up right side board (1), left side board (11), preceding door plant (6), postnotum (61) around the cabinet bottom plate, its characterized in that still includes:
the right drawing plate (2), the right drawing plate (2) is connected with the right side plate (1) in a sliding manner;
the left drawing plate (21), the left drawing plate (21) is connected with the left side plate (11) in a sliding way;
the front sliding plate (5) is connected with the front door plate (6) in a relatively sliding manner through a connecting piece (10);
the rear sliding plate (51) is connected with the back plate (61) in a relatively sliding way through the connecting piece (10);
the top plate (3) is pulled upwards to drive the right drawing plate (2), the left drawing plate (21) and the rear sliding plate (51) to move upwards, so that the volume of the cabinet body is enlarged;
the structure of the right drawing plate (2) is the same as that of the left drawing plate (21), the structure of the right side plate (1) is the same as that of the left side plate (11), the front door panel (6) is hinged to the right side plate (1), the right side plate (1) and the left side plate (11) are both provided with a pull ring (101), and a plurality of universal wheels (7) are arranged below the cabinet bottom plate;
the lower surface of the top plate (3) is fixedly connected with the right drawing plate (2) and the left drawing plate (21), and the top plate (3) is in relative sliding connection with the rear sliding plate (51); the lower surface of the top plate (3) is provided with a stepped sixth sliding chute (301) which is matched and corresponding to the rear sliding plate (51);
m partition plates (8) are fixedly arranged between the right side plate (1) and the left side plate (11);
n partition plates (8) are arranged between the right drawing plate (2) and the left drawing plate (21) in a sliding manner;
a supporting plate (9) is arranged in the front door panel (6) and the rear back plate (61) in a sliding manner;
one sides of the front sliding plate (5) and the rear sliding plate (51) are respectively provided with an inserting groove (501) which is matched and corresponding to the supporting plate (9), and a clamping ring (504) is arranged in the inserting groove (501);
magnets are arranged in the front door panel (6) and the front sliding plate (5), and when the front door panel (6) and the front sliding plate (5) are arranged oppositely, the front door panel and the front sliding plate are attracted by the magnets;
a main control panel (4) is arranged on one side of the top plate (3);
the main control panel (4) is provided with a power factor meter, an ammeter, a voltmeter, a reactive power meter, a reactive compensation controller, a knife-shaped switch and an indicator light, and displays voltage, current, active power, reactive power, frequency and switching state in real time;
the right side plate (1) comprises two rectangular plate members, a containing cavity (103) is reserved between the two rectangular plate members, the height of an outer rectangular plate is larger than that of an inner rectangular plate, the height difference is the thickness of two partition plates (8), and a group of fifth sliding grooves (102) are formed in the inner side of one rectangular plate member;
the right drawing plate (2) is a rectangular plate, N groups of first sliding grooves (201) are vertically formed in the inner surface of the right drawing plate (2), and the lengths of the N groups of first sliding grooves (201) are sequentially reduced by 20-40 cm from large to small;
a group of limiting blocks (202) are arranged on one side of the right drawing plate (2);
the right drawing plate (2) is arranged in the accommodating cavity (103) in a sliding mode and is connected with the right side plate (1) in a sliding mode through a limiting block (202) and a fifth sliding groove (102) in a sliding fit mode;
the connection mode between the right drawing plate (2) and the right side plate (1) is the same as that between the left drawing plate (21) and the left side plate (11);
the front door panel (6) and the back plate (61) are both rectangular structures, one surface of each of the front door panel (6) and the back plate (61) is provided with a group of second sliding grooves (601) and a group of third sliding grooves (602), and the upper surfaces of the front door panel (6) and the back plate (61) are provided with fourth sliding grooves (603) communicated with the third sliding grooves (602);
the front door plate (6) and the back plate (61) are internally provided with channels matched with the second sliding groove (601) in position respectively, and the width of each channel is 2-6 cm greater than that of the second sliding groove (601);
the second sliding chute (601) penetrates through the upper surfaces of the front door panel (6) and the back panel (61) respectively;
the front sliding plate (5) and the rear sliding plate (51) are both rectangular structures, and one side edge of each of the front sliding plate (5) and the rear sliding plate (51) is provided with a group of grooves (503);
a group of T-shaped blocks (502) are fixed on the upper side surface of the rear sliding plate (51), and the rear sliding plate (51) slides forwards and backwards below the top plate (3) in a way that the T-shaped blocks (502) are matched with the sixth sliding groove (301);
the partition plate (8) is a rectangular plate, and a ventilation channel is arranged on the partition plate (8);
a group of sliding blocks (801) are arranged on two opposite sides of the partition plate (8) between the right drawing plate (2) and the left drawing plate (21), and the distance between the two sliding blocks (801) on each partition plate (8) is matched and corresponds to one group of the N groups of first sliding grooves (201) respectively;
the N partition plates (8) are respectively connected with the N groups of first sliding chutes (201) in a sliding manner;
the supporting plate (9) is a rectangular plate, the upper side of the supporting plate (9) is provided with a plug-in connector (902), one side of the supporting plate (9) is provided with a convex plate (901), the plug-in connector (902) is of a diamond structure, the corners of the plug-in connector (902) are rounded, the convex plate (901) is a circular plate, and the supporting plate (9) is inserted between the front door plate (6) and the front sliding plate (5) and between the rear back plate (61) and the rear sliding plate (51) to reinforce and support the front door plate (6) and the front sliding plate (5) and between the rear back plate (61) and the rear sliding plate (51);
the supporting plate (9) is arranged in the fourth sliding groove (603) in a sliding manner and extends into the inserting groove (501) on the front sliding plate (5) in a sliding manner;
the plug connector (902) is clamped with the clamping ring (504) in the plug groove (501);
the convex plate (901) is arranged in the third sliding groove (602) in a sliding manner, and the thickness of the convex plate (901) is the same as the depth of the third sliding groove (602);
the connection mode of the support plate (9), the front door plate (6) and the front sliding plate (5) is the same as that of the support plate (9), the back plate (61) and the back sliding plate (51);
the connecting piece (10) is of a T-shaped structure; the vertical end part of the connecting piece (10) is provided with a round angle and a connecting hole (1001);
the vertical end part of the connecting piece (10) is rotatably arranged in a groove (503) on the front sliding plate (5);
the connecting piece (10) slides in the second sliding groove (601) along the vertical direction, and rotates at the upper edge of the front door panel (6) to enable the vertical end of the connecting piece (10) to vertically face upwards;
when the vertical end of the connecting piece (10) is vertically upward, the front sliding plate (5) is positioned right above the front door plate (6) and the two are flush;
the connection mode among the front sliding plate (5), the front door plate (6) and the connecting piece (10) is the same as that among the rear sliding plate (51), the back plate (61) and the connecting piece (10);
when the right drawing plate (2) and the left drawing plate (21) move upwards, the two partition plates (8) sequentially slide to the bottoms of the corresponding first sliding grooves (201) from left to right through gravity;
when the vertical end of the connecting piece (10) is vertically upward, the front sliding plate (5) is positioned right above the front door plate (6) and the two are aligned with each other.
CN201910594931.1A 2019-07-03 2019-07-03 Portable low-voltage in-place capacitance compensation cabinet for controlling use voltage Active CN110265889B (en)

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CN112566398B (en) * 2021-01-11 2021-12-21 深圳市双煜电气设备有限公司 Prevent wind husky waterproof electric box device
CN112739121A (en) * 2021-01-23 2021-04-30 六安市科腾帕比信息科技有限公司 Multi-level electrical cabinet

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