CN112864897A - Switch board that overhaul convenience and heat dispersion are good - Google Patents
Switch board that overhaul convenience and heat dispersion are good Download PDFInfo
- Publication number
- CN112864897A CN112864897A CN202110121185.1A CN202110121185A CN112864897A CN 112864897 A CN112864897 A CN 112864897A CN 202110121185 A CN202110121185 A CN 202110121185A CN 112864897 A CN112864897 A CN 112864897A
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- Prior art keywords
- base
- cylindrical shell
- annular
- wall
- good
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Classifications
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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
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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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
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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
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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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
- H02B1/306—Accessories, e.g. windows
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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
- H02B1/32—Mounting of devices therein
-
- 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
- H02B1/32—Mounting of devices therein
- H02B1/34—Racks
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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
- H02B1/50—Pedestal- or pad-mounted casings; Parts thereof or accessories therefor
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- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a power distribution cabinet convenient to overhaul and good in heat dissipation performance, which comprises a base, wherein a mounting frame is fixedly mounted on the top wall of the base, electric elements are uniformly mounted on the mounting frame, a cylindrical shell is rotatably mounted on the top wall of the base and is positioned on the outer sides of the mounting frame and the electric elements, a safety door is mounted on the outer side wall of one side of the cylindrical shell, a fixing device matched with the cylindrical shell is arranged on the base and is positioned on the inner side of the cylindrical shell, connecting wires are uniformly connected on the electric elements, a plurality of mounting holes matched with the connecting wires are uniformly formed in the outer side wall of the base, and through holes are formed in the top wall of the. According to the invention, the cylindrical shell is rotatably arranged at the outer sides of the mounting frame and the electric element, and the electric element at any side of the mounting frame can be conveniently exposed at one side close to the safety door by rotating the cylindrical shell, so that the electric element can be conveniently maintained, overhauled and replaced, and the electric element mounting frame is reasonable in design and good in practical effect.
Description
Technical Field
The invention relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet which is convenient to overhaul and good in heat dissipation performance.
Background
The power distribution cabinet, the lighting power distribution cabinet and the metering cabinet are final-stage equipment of a power distribution system, the power distribution cabinet is a general name of a motor control center, the power distribution cabinet is used in occasions with dispersed loads and less loops, the motor control center is used in occasions with concentrated loads and more loops, the power distribution cabinet distributes electric energy of a certain circuit of previous-stage power distribution equipment to nearby loads, and the equipment of the stage provides protection, monitoring and control for the loads.
The cabinet door is installed at one side mostly to current switch board, then concentrate electric elements to install at integrated into one piece's cabinet internally, open the cabinet door after only be close to the electric elements of cabinet door one side and expose outside, maintain the electric elements of keeping away from cabinet door one side as required, will be very inconvenient when overhauing and changing, current switch board mostly only dispels the heat through setting up the vent in addition, the radiating effect is relatively poor, thereby make the relatively poor and life of result of use of switch board shorten, consequently, need make the improvement to this.
Disclosure of Invention
The invention aims to solve the problems of inconvenience in maintenance and poor heat dissipation effect of a power distribution cabinet in the prior art, and provides the power distribution cabinet with convenience in maintenance and good heat dissipation performance.
In order to achieve the purpose, the invention adopts the following technical scheme:
a power distribution cabinet convenient to overhaul and good in heat dissipation performance comprises a base, wherein a mounting frame is fixedly mounted on the top wall of the base, electric elements are uniformly mounted on the mounting frame, a cylindrical shell is rotatably mounted on the top wall of the base and is positioned on the outer sides of the mounting frame and the electric elements, a safety door is mounted on the outer side wall of one side of the cylindrical shell, a fixing device matched with the cylindrical shell is arranged on the base and is positioned on the inner side of the cylindrical shell, connecting wires are uniformly connected on the electric elements, a plurality of mounting holes matched with the connecting wires are uniformly formed in the outer side wall of the base, through holes are formed in the top wall of the base and are communicated with the through holes, the through holes are positioned in the center of the base, an air blower is mounted on the outer side wall of one side of the cylindrical shell, and a plurality of semi-annular blast pipes are uniformly and fixedly mounted, a plurality of blast orifices, adjacent two all are connected with the connecting pipe between the semi-annular blast pipe near impartial distance on the lateral wall of mounting bracket one side, and the semi-annular blast pipe of bottom connects on the air-blower, a plurality of louvres have evenly been seted up on the lateral wall on cylindricality casing top, demountable installation has the installing frame on the lateral wall of cylindricality casing, fixed mounting has dustproof filter screen on the inside wall of installing frame, and dustproof filter screen is located the outside of louvre.
Preferably, the bottom of the cylindrical shell is inserted into the top wall of the base, an annular rotating groove matched with the cylindrical shell is formed in the top wall of the base, an annular limiting plate is fixedly mounted at the bottom end of the cylindrical shell, and an annular limiting groove matched with the annular limiting plate is formed in the inner side wall of the annular rotating groove.
Preferably, an annular access board is fixedly mounted on the outer side wall of the bottom end of the cylindrical shell, the annular access board is in mutual contact with the top wall of the base, and the bottom end of the annular access board is attached to the outer side wall of the top end of the base.
Preferably, fixing device includes the annular fixed plate of fixed mounting on the cylindricality casing inside wall, symmetry fixed mounting has two dead levers, two on the roof of base equal movable sleeve is equipped with the slider on the dead lever, two common fixed mounting has annular installation piece on the slider, even fixed mounting has a plurality of inserted bars on the diapire of annular installation piece, and the bottom of inserted bar all inserts and establish on the roof of annular fixed plate, evenly set up a plurality of jacks of mutually supporting with the inserted bar on the roof of annular fixed plate, and inserted bar and jack one-to-one, two equal threaded connection has the locking bolt of mutually supporting with the dead lever on the lateral wall of slider.
Preferably, the top ends of the two fixing rods are fixedly provided with limit blocks matched with the sliding blocks.
Preferably, a plurality of sealing blocks matched with the mounting holes are uniformly connected to the outer side wall of the base.
Preferably, a plurality of fastening screws are uniformly inserted on the outer side wall of the mounting frame, and the fastening screws penetrate through the mounting frame and are in threaded connection with the cylindrical shell.
Preferably, a plurality of lugs are uniformly and fixedly mounted on the outer side wall of the cylindrical shell.
Compared with the prior art, the invention has the following beneficial effects:
1. the cylindrical shell is rotatably arranged at the outer sides of the mounting frame and the electric elements, and the electric elements on any side of the mounting frame can be conveniently exposed at one side close to the safety door by rotating the cylindrical shell, so that the electric elements can be conveniently maintained, overhauled and replaced, the design is reasonable, and the practical effect is good;
2. the air blower is arranged on the cylindrical shell, the plurality of semi-annular blast pipes connected with the air blower are uniformly and fixedly arranged on the inner side wall of the cylindrical shell, and the air blower can be started to quickly blow air into the cylindrical shell and discharge heat generated by electric elements during working through the heat dissipation holes, so that the heat dissipation effect of the power distribution cabinet is greatly improved, the use effect of the power distribution cabinet is improved, and the service life of the power distribution cabinet is prolonged;
3. be equipped with the fixing device who mutually supports with the cylindricality casing on the base, can be convenient with cylindricality casing fixed connection on the base, can be convenient when not needing to overhaul the switch board fix the cylindricality casing to can avoid the cylindricality casing to rotate at will.
Drawings
FIG. 1 is a front structural cross-sectional view of a power distribution cabinet with convenient maintenance and good heat dissipation performance, which is provided by the invention;
fig. 2 is a schematic front structure view of a power distribution cabinet with convenient maintenance and good heat dissipation performance, which is provided by the invention;
FIG. 3 is a top view of the interior of a cylindrical shell of a power distribution cabinet, which is provided by the invention, and has convenient maintenance and good heat dissipation performance;
FIG. 4 is a schematic structural view of a dustproof filter screen portion of a power distribution cabinet, which is convenient to overhaul and good in heat dissipation performance;
fig. 5 is an enlarged view of a portion a of the power distribution cabinet provided by the invention, which is convenient to overhaul and has good heat dissipation performance.
In the figure: the device comprises a base 1, a mounting rack 2, a cylindrical shell 3, a safety door 4, an annular rotating groove 5, an annular limiting plate 6, an annular limiting groove 7, an annular lapping plate 8, an annular fixing plate 9, a fixing rod 10, a sliding block 11, an annular mounting block 12, an inserting rod 13, a jack 14, a locking bolt 15, a limiting block 16, a mounting hole 17, a through hole 18, a sealing block 19, an air blower 20, a semi-annular blast pipe 21, a connecting pipe 22, a heat dissipation hole 23, a mounting frame 24, a dustproof filter screen 25, a fastening screw 26 and a lug 27.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being 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 invention.
Referring to fig. 1-5, a power distribution cabinet with convenient maintenance and good heat dissipation performance comprises a base 1, a mounting frame 2 is fixedly installed on the top wall of the base 1, electrical elements are uniformly installed on the mounting frame 2, a cylindrical shell 3 is rotatably installed on the top wall of the base 1, the cylindrical shell 3 is positioned on the outer sides of the mounting frame 2 and the electrical elements, a safety door 4 is installed on the outer side wall of one side of the cylindrical shell 3, the bottom end of the cylindrical shell 3 is inserted on the top wall of the base 1, an annular rotating groove 5 matched with the cylindrical shell 3 is formed in the top wall of the base 1, an annular limiting plate 6 is fixedly installed at the bottom end of the cylindrical shell 3, an annular limiting groove 7 matched with the annular limiting plate 6 is formed in the inner side wall of the annular rotating groove 5, the cylindrical shell 3 can freely rotate relative to the base 1 and cannot fall off from the base 1, the, the cylindrical shell 3 can be rotated to conveniently expose the electric elements on any side of the mounting frame 2 on the side close to the safety door 4, so that the electric elements can be conveniently maintained, overhauled and replaced.
An annular access board 8 is fixedly mounted on the outer side wall of the bottom end of the cylindrical shell 3, the annular access board 8 is in contact with the top wall of the base 1, the bottom end of the annular access board 8 is attached to the outer side wall of the top end of the base 1, and the sealing performance of the cylindrical shell 3 connected with the base 1 is improved.
The base 1 is provided with a fixing device which is matched with the cylindrical shell 3, the fixing device is positioned at the inner side of the cylindrical shell 3, the fixing device comprises an annular fixing plate 9 which is fixedly arranged on the inner side wall of the cylindrical shell 3, two fixing rods 10 are symmetrically and fixedly arranged on the top wall of the base 1, sliding blocks 11 are movably sleeved on the two fixing rods 10, an annular mounting block 12 is fixedly arranged on the two sliding blocks 11 together, a plurality of inserting rods 13 are uniformly and fixedly arranged on the bottom wall of the annular mounting block 12, the bottom ends of the inserting rods 13 are inserted on the top wall of the annular fixing plate 9, a plurality of inserting holes 14 which are matched with the inserting rods 13 are uniformly arranged on the top wall of the annular fixing plate 9, the inserting rods 13 are in one-to-one correspondence with the inserting holes 14, locking bolts 15 which are matched with the fixing rods 10 are in threaded connection on the outer side, move slider 11, annular installation piece 12 and inserted bar 13 downwards and insert corresponding jack 14 with the bottom of inserted bar 13 in, then turn the tight locking bolt 15 fixed slider 11, just can be with cylindricality casing 3 fixed connection on base 1, need not overhaul the switch board when can be convenient fixed cylindricality casing 3 to can avoid cylindricality casing 3 to be rotated at will.
The top ends of the two fixing rods 10 are fixedly provided with limiting blocks 16 matched with the sliding blocks 11, so that the sliding blocks 11 can be prevented from falling off from the top ends of the fixing rods 10.
Evenly be connected with the connecting wire on the electric elements, evenly set up a plurality of mounting holes 17 of mutually supporting with the connecting wire on base 1's the lateral wall, seted up through-hole 18 on base 1's the roof, mounting hole 17 all communicates with through-hole 18 each other, and through-hole 18 is located base 1's center department, can be convenient be connected to the connecting wire on the electric elements on mounting bracket 2.
The outer side wall of the base 1 is uniformly connected with a plurality of sealing blocks 19 which are matched with the mounting holes 17, so that sundries can be prevented from entering the cylindrical shell 3 through the mounting holes 17 and the through holes 18.
Install air-blower 20 on the lateral wall of 3 one sides of cylindricality casing, even fixed mounting has a plurality of semi-ring blast pipes 21 on the inside wall of cylindricality casing 3, a plurality of tuyeres have been seted up to the impartial distance on the lateral wall that semi-ring blast pipe 21 is close to mounting bracket 2 one side, all be connected with connecting pipe 22 between two adjacent semi-ring blast pipes 21, and the semi-ring blast pipe 21 of bottom is connected on air-blower 20, a plurality of louvres 23 have evenly been seted up on the lateral wall on 3 tops of cylindricality casing, start air-blower 20 just can blow in cylindricality casing 3 with the air fast through semi-ring blast pipe 21 and discharge the heat that electric elements during operation produced through louvre 23, thereby the radiating effect of switch board has greatly been.
The outer side wall of the cylindrical shell 3 is detachably provided with the mounting frame 24, the inner side wall of the mounting frame 24 is fixedly provided with the dustproof filter screen 25, and the dustproof filter screen 25 is positioned outside the heat dissipation holes 23, so that sundries can be prevented from entering the cylindrical shell 3 through the heat dissipation holes 23.
Evenly insert on the lateral wall of installing frame 24 and be equipped with a plurality of fastening screw 26, and fastening screw 26 all runs through installing frame 24 and threaded connection on cylindricality casing 3, can be convenient install the dismantlement to installing frame 24 and dustproof filter screen 25 to can be convenient clear up and change dustproof filter screen 25.
A plurality of lugs 27 are uniformly and fixedly arranged on the outer side wall of the cylindrical shell 3, so that the cylindrical shell 3 can be conveniently rotated.
In the invention, the cylindrical shell 3 is rotatably arranged at the outer sides of the mounting frame 2 and the electric elements, the electric elements at any side of the mounting frame 2 can be conveniently exposed at one side close to the safety door 4 by rotating the cylindrical shell 3, so that the electric elements can be conveniently maintained, overhauled and replaced, the cylindrical shell 3 is rotated to a proper position, the sliding block 11, the annular mounting block 12 and the inserting rod 13 are moved downwards, the bottom end of the inserting rod 13 is inserted into the corresponding inserting hole 14, then the locking bolt 15 is rotated to fix the sliding block 11, and the cylindrical shell 3 can be fixedly connected on the base 1; the blower 20 is started to rapidly blow air into the cylindrical shell 3 through the semi-annular blower pipe 21 and discharge heat generated by the electric elements during operation through the heat dissipation holes 23, so that the heat dissipation effect of the power distribution cabinet is greatly improved.
Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.
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.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a overhaul convenient and switch board that heat dispersion is good, includes base (1), its characterized in that: the safety door is characterized in that a mounting frame (2) is fixedly mounted on the top wall of the base (1), electric elements are uniformly mounted on the mounting frame (2), a cylindrical shell (3) is rotatably mounted on the top wall of the base (1) and is positioned on the outer side of the mounting frame (2) and the electric elements, a safety door (4) is mounted on the outer side wall of one side of the cylindrical shell (3), a fixing device matched with the cylindrical shell (3) is arranged on the base (1) and is positioned on the inner side of the cylindrical shell (3), connecting wires are uniformly connected on the electric elements, a plurality of mounting holes (17) matched with the connecting wires are uniformly formed in the outer side wall of the base (1), through holes (18) are formed in the top wall of the base (1), the mounting holes (17) are communicated with the through holes (18), and the through holes (18) are positioned in the center of the base (1), install air-blower (20) on the lateral wall of cylindricality casing (3) one side, even fixed mounting has a plurality of semi-ring blast pipes (21) on the inside wall of cylindricality casing (3), a plurality of blast ports, adjacent two are seted up to impartial distance on the lateral wall that semi-ring blast pipe (21) are close to mounting bracket (2) one side all be connected with connecting pipe (22) between semi-ring blast pipe (21), and semi-ring blast pipe (21) of bottom connect on air-blower (20), a plurality of louvres (23) have evenly been seted up on the lateral wall on cylindricality casing (3) top, dismantle on the lateral wall of cylindricality casing (3) and install installing frame (24), fixed mounting has dustproof filter screen (25) on the inside wall of installing frame (24), and dustproof filter screen (25) are located the outside of louvre (23).
2. The power distribution cabinet convenient to overhaul and good in heat dissipation performance according to claim 1, and is characterized in that: the bottom of cylindricality casing (3) is inserted and is established on the roof of base (1), set up on the roof of base (1) and rotate groove (5) with cylindricality casing (3) annular of mutually supporting, the bottom fixed mounting of cylindricality casing (3) has annular limiting plate (6), offer annular limiting groove (7) of mutually supporting with annular limiting plate (6) on the inside wall of annular rotation groove (5).
3. The power distribution cabinet convenient to overhaul and good in heat dissipation performance according to claim 1, and is characterized in that: the outer side wall of the bottom end of the cylindrical shell (3) is fixedly provided with an annular access board (8), the annular access board (8) is in mutual contact with the top wall of the base (1), and the bottom end of the annular access board (8) is attached to the outer side wall of the top end of the base (1).
4. The power distribution cabinet convenient to overhaul and good in heat dissipation performance according to claim 1, and is characterized in that: the fixing device comprises an annular fixing plate (9) fixedly arranged on the inner side wall of the cylindrical shell (3), two fixed rods (10) are symmetrically and fixedly arranged on the top wall of the base (1), sliding blocks (11) are movably sleeved on the two fixed rods (10), an annular mounting block (12) is fixedly arranged on the two sliding blocks (11) together, a plurality of inserted rods (13) are uniformly and fixedly arranged on the bottom wall of the annular mounting block (12), the bottom ends of the inserting rods (13) are all inserted on the top wall of the annular fixing plate (9), a plurality of jacks (14) matched with the insertion rods (13) are uniformly arranged on the top wall of the annular fixing plate (9), and the inserted bars (13) are in one-to-one correspondence with the jacks (14), and the outer side walls of the two sliding blocks (11) are in threaded connection with locking bolts (15) which are matched with the fixed bars (10).
5. The power distribution cabinet convenient to overhaul and good in heat dissipation performance according to claim 4, and is characterized in that: the top ends of the two fixing rods (10) are fixedly provided with limit blocks (16) matched with the sliding blocks (11).
6. The power distribution cabinet convenient to overhaul and good in heat dissipation performance according to claim 1, and is characterized in that: the outer side wall of the base (1) is uniformly connected with a plurality of sealing blocks (19) which are matched with the mounting holes (17).
7. The power distribution cabinet convenient to overhaul and good in heat dissipation performance according to claim 1, and is characterized in that: a plurality of fastening screws (26) are uniformly inserted on the outer side wall of the mounting frame (24), and the fastening screws (26) penetrate through the mounting frame (24) and are in threaded connection with the cylindrical shell (3).
8. The power distribution cabinet convenient to overhaul and good in heat dissipation performance according to claim 1, and is characterized in that: and a plurality of lugs (27) are uniformly and fixedly arranged on the outer side wall of the cylindrical shell (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110121185.1A CN112864897B (en) | 2021-01-28 | 2021-01-28 | Switch board that overhaul convenience and heat dispersion are good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110121185.1A CN112864897B (en) | 2021-01-28 | 2021-01-28 | Switch board that overhaul convenience and heat dispersion are good |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112864897A true CN112864897A (en) | 2021-05-28 |
| CN112864897B CN112864897B (en) | 2022-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110121185.1A Active CN112864897B (en) | 2021-01-28 | 2021-01-28 | Switch board that overhaul convenience and heat dispersion are good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112864897B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114423192A (en) * | 2021-09-14 | 2022-04-29 | 国网河南省电力公司孟州市供电公司 | Electric shock protection protector for power line worker |
| CN114583578A (en) * | 2022-05-06 | 2022-06-03 | 江苏中盟电气设备有限公司 | High-low voltage switch cabinet |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090272514A1 (en) * | 2008-05-02 | 2009-11-05 | Acbel Polytech Inc. | Power supply and heat-dissipating method of the power supply |
| CN210628750U (en) * | 2019-08-20 | 2020-05-26 | 桂东县宏厦墙体砖有限公司 | Switch board convenient to installation is maintained |
| CN211210125U (en) * | 2019-10-24 | 2020-08-07 | 沈阳信远伟业科技有限公司 | Cabinet for communication equipment |
| CN211405204U (en) * | 2020-03-11 | 2020-09-01 | 武汉钢企硚兴电气有限公司 | High-strength power distribution cabinet |
-
2021
- 2021-01-28 CN CN202110121185.1A patent/CN112864897B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090272514A1 (en) * | 2008-05-02 | 2009-11-05 | Acbel Polytech Inc. | Power supply and heat-dissipating method of the power supply |
| CN210628750U (en) * | 2019-08-20 | 2020-05-26 | 桂东县宏厦墙体砖有限公司 | Switch board convenient to installation is maintained |
| CN211210125U (en) * | 2019-10-24 | 2020-08-07 | 沈阳信远伟业科技有限公司 | Cabinet for communication equipment |
| CN211405204U (en) * | 2020-03-11 | 2020-09-01 | 武汉钢企硚兴电气有限公司 | High-strength power distribution cabinet |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114423192A (en) * | 2021-09-14 | 2022-04-29 | 国网河南省电力公司孟州市供电公司 | Electric shock protection protector for power line worker |
| CN114583578A (en) * | 2022-05-06 | 2022-06-03 | 江苏中盟电气设备有限公司 | High-low voltage switch cabinet |
| CN114583578B (en) * | 2022-05-06 | 2022-07-05 | 江苏中盟电气设备有限公司 | High-low voltage switch cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112864897B (en) | 2022-09-02 |
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