CN112713522A - Switch board with dust removal and heat radiation structure - Google Patents
Switch board with dust removal and heat radiation structure Download PDFInfo
- Publication number
- CN112713522A CN112713522A CN202011571252.1A CN202011571252A CN112713522A CN 112713522 A CN112713522 A CN 112713522A CN 202011571252 A CN202011571252 A CN 202011571252A CN 112713522 A CN112713522 A CN 112713522A
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- China
- Prior art keywords
- fixedly connected
- distribution cabinet
- power distribution
- switch board
- dust
- Prior art date
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- 239000000428 dust Substances 0.000 title claims abstract description 69
- 230000005855 radiation Effects 0.000 title claims description 5
- 230000017525 heat dissipation Effects 0.000 claims abstract description 28
- 238000009434 installation Methods 0.000 claims abstract description 16
- 241000883990 Flabellum Species 0.000 claims description 10
- 241001233242 Lontra Species 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000009835 boiling Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000003028 elevating effect Effects 0.000 claims 3
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 abstract description 2
- 239000002184 metal Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a power distribution cabinet with a dust removal and heat dissipation structure, which comprises a power distribution cabinet, wherein electrical equipment and a screen plate are arranged in the power distribution cabinet, the screen plate is positioned above the electrical equipment, a first installation frame penetrates through the upper end of the power distribution cabinet, a cross rod and a first dust screen are arranged in the first installation frame, the first dust screen is positioned above the cross rod, a driving motor is arranged on the screen plate, the output end of the driving motor is fixedly connected with a rotating rod, the rotating rod penetrates through the cross rod and is fixedly connected with the cross rod, a plurality of first fan blades are fixedly connected onto the rotating rod, a second installation frame penetrates through one side of the power distribution cabinet, and a second dust screen and a vertical rod are arranged in the second installation frame. The automatic cleaning device is reasonable in structure, can automatically clean the second dustproof net according to actual conditions, greatly reduces the labor amount of managers, has a better heat dissipation effect on electrical equipment, and ensures stable work of the electrical equipment.
Description
Technical Field
The invention relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet with a dust removal and heat dissipation structure.
Background
The power distribution cabinet is a general name of a motor control center, and is used in occasions with dispersed loads and less loops; the motor control center is used for the occasions with concentrated loads and more loops, distributes the electric energy of a certain circuit of the upper-level distribution equipment to the nearby loads, the equipment provides protection, monitoring and control for the loads, and all the electric elements and circuits in the distribution board have good contact and reliable connection; the phenomena of serious heating and burning loss are avoided, and the door of the distribution board is in good condition; the door lock should be kept by a special person.
The current switch board radiating mode is many through setting up the louvre on the switch board, at the downthehole dust screen of installation of louvre, reduce the dust and get into in the switch board, also have the switch board among the prior art to dispel the heat through the fan, although the radiating efficiency has been improved, but radiating effect is still not good, and the dust screen that sets up needs the regular clearance of managers, in order to guarantee to normally dispel the heat to the switch board, so increased managers's the amount of labour, therefore we have designed a switch board that has dust removal and heat radiation structure and have solved above problem.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a power distribution cabinet with a dust removal and heat dissipation structure, which can automatically clean a second dust screen according to actual conditions, greatly reduces the labor amount of managers, has a better heat dissipation effect on electrical equipment, and ensures the stable work of the electrical equipment.
In order to achieve the purpose, the invention adopts the following technical scheme:
a power distribution cabinet with dust removal and heat dissipation structures comprises a power distribution cabinet, wherein electrical equipment and screen plates are installed in the power distribution cabinet, the screen plates are located above the electrical equipment, a first installation frame penetrates through the upper end of the power distribution cabinet, a cross rod and a first dust screen are installed in the first installation frame, the first dust screen is located above the cross rod, a driving motor is installed on the screen plates, the output end of the driving motor is fixedly connected with a rotating rod, the rotating rod penetrates through the cross rod and is fixedly connected with the cross rod, a plurality of first fan blades are fixedly connected onto the rotating rod, a second installation frame penetrates through one side of the power distribution cabinet, a second dust screen and a vertical rod are installed in the second installation frame, a long shaft which is in rotary connection with the vertical rod and the second dust screen jointly penetrates through the vertical rod, and a plurality of second fan blades which are located between the vertical rod and the second dust screen are fixedly connected, the pole brush that the one end fixedly connected with of major axis and the second dust screen outside offset, install defeated fan housing in the switch board, defeated fan housing communicates with the second installing frame each other, the major axis runs through defeated fan housing and rotates rather than being connected, be equipped with drive mechanism between major axis and the dwang, defeated fan housing is connected with the interior bottom of switch board, just it is equipped with a plurality of through-holes, a plurality of to run through on the defeated fan housing the through-hole all is located electrical equipment's below, the lateral wall of switch board runs through and is equipped with a plurality of radiating grooves, and is a plurality of the third dirt net is all installed to the radiating groove, control drive mechanism's switch is installed to the upper end of otter board, the switch is equipped with sealing mechanism with a plurality of.
Preferably, the transmission mechanism comprises a supporting plate fixed on the screen plate, a short shaft which is connected with the supporting plate in a rotating mode is arranged on the supporting plate in a penetrating mode, a first bevel gear is fixedly connected onto the rotating rod, a second bevel gear is fixedly connected onto the short shaft, the first bevel gear is meshed with the second bevel gear, a rectangular cavity is arranged in the short shaft, a rectangular block is connected in the rectangular cavity in a sliding mode, a spring is fixedly connected between the rectangular block and the rectangular cavity, a connecting rod is fixedly connected onto the other side of the rectangular block, the connecting rod penetrates through the short shaft and is connected with the short shaft in a sliding mode, an installation block is fixedly connected onto the other end of the connecting rod, an electromagnet is fixedly connected onto the other end of the.
Preferably, the magnetic pole of the side of the electromagnet opposite to the magnetic block is opposite in polarity.
Preferably, the switch is including installing the cavity piece on the otter board, the splendid attire has low boiling liquid in the cavity piece, slidable mounting has the piston in the cavity piece, the upper end fixedly connected with lifter of piston, the lifter runs through the cavity piece and rather than sliding connection, the first electric contact piece of upper end fixedly connected with of lifter, the second electric contact piece is installed to the inner wall of switch board.
Preferably, the first electrical contact and the second electrical contact are electrically connected to the electromagnet.
Preferably, a plurality of U type poles are installed to the inner wall of switch board, and are a plurality of equal sliding connection has L type sheet metal between U type pole and the switch board, adjacent two be connected through first stay cord between the L type sheet metal, be located the top the upper end fixedly connected with second stay cord of L type sheet metal, the second stay cord runs through the otter board setting, fixedly connected with locating lever on the lifter, locating lever and second stay cord fixed connection.
Preferably, the screen plate is provided with a notch for installing the air delivery cover, and the air delivery cover penetrates through the notch and is fixedly connected with the screen plate.
Preferably, the screen plate is made of stainless steel, and the screen plate is connected with the power distribution cabinet through welding.
Compared with the prior art, the invention has the beneficial effects that:
1. driving motor rotates and drives dwang and first flabellum and rotate, first flabellum rotates and produces the negative pressure, thereby can be with the heat discharge in the switch board, produce the negative pressure in the corresponding switch board, then can make outside air pass through the second installing frame, defeated fan housing and through-hole enter into the switch board, can filter the dust in the outside air through the second dust screen, then discharge the air through the trompil, upwards flow from electrical equipment's bottom, so can carry out effective and efficient heat dissipation to electrical equipment, finally discharge through first installing frame, realize the flow of air in the switch board, thereby can carry out effective and efficient heat dissipation to electrical equipment.
2. When the second dust screen is doubly the dust and blocks up, the air momentum is less in the switch board this moment, so heat gathering can appear, then low boiling point liquid thermal expansion, and then drive piston and lifter move up, make first electric contact and second electric contact counterbalance, so the electro-magnet circular telegram, because electro-magnet and magnetic path magnetic pole opposite polarity, consequently electro-magnet and magnetic path attract mutually, the dwang rotates and drives first bevel gear, second bevel gear, minor axis and major axis rotate, thereby realize that the second flabellum rotates, the second flabellum rotates and blows to second dust screen department, corresponding pole brush rotates, can clear up the dust on the second dust screen, then the second flabellum rotates reverse impact to the second dust screen, thereby can effectually detach the dust on the second dust screen, need not artifical clearance.
3. The lifting rod moves upwards to drive the second pull rope to move, so that the plurality of L-shaped thin plates move upwards, the heat dissipation groove is opened, heat in the power distribution cabinet can be quickly discharged through rotation of the first fan blade and the second fan blade, and the heat dissipation efficiency is greatly improved; when the temperature in the power distribution cabinet is reduced, the low-boiling-point liquid contracts, the first electric contact piece is separated from the second electric contact piece, the electromagnet is powered off, and the corresponding long shaft stops rotating; the corresponding L-shaped thin plate is reset, the heat dissipation groove is sealed, and the heat dissipation work in the power distribution cabinet is normally carried out.
In conclusion, the dust-proof device is reasonable in structure, the second dust-proof net can be automatically cleaned according to actual conditions, the labor amount of managers is greatly reduced, meanwhile, the heat dissipation effect on the electrical equipment is better, and the stable work of the electrical equipment is guaranteed.
Drawings
Fig. 1 is a schematic structural diagram of a power distribution cabinet with a dust removal and heat dissipation structure according to the present invention;
FIG. 2 is a schematic view of a connection structure of a part of a transmission mechanism in a power distribution cabinet with a dust removal and heat dissipation structure according to the present invention;
fig. 3 is a schematic structural diagram of an L-shaped thin plate in a power distribution cabinet with a dust removal and heat dissipation structure according to the present invention;
fig. 4 is a schematic structural diagram of a switch in a power distribution cabinet with a dust removal and heat dissipation structure according to the present invention.
In the figure: 1 power distribution cabinet, 2 electrical equipment, 3 a first mounting frame, 4 cross bars, 5 a first dust screen, 6 a first fan blade, 7 rotating rods, 8 driving motors, 9 a first bevel gear, 10 a second bevel gear, 11 supporting plates, 12 a second mounting frame, 13 a vertical rod, 14 a second dust screen, 15 rod brushes, 16 long shafts, 17 a second fan blade, 18 air transmission hoods, 19 net plates, 20 second pull ropes, 21 magnetic blocks, 22 short shafts, 23 rectangular cavities, 24 springs, 25 rectangular blocks, 26 connecting rods, 27 mounting blocks, 28 electromagnets, 29 radiating grooves, 30 a third dust screen, 31U-shaped rods, 32L-shaped thin plates, 33 a first pull rope, 34 hollow blocks, 35 low-boiling-point liquid, 36 pistons, 37 lifting rods, 38 a first electric contact, 39 a second electric contact and 40 a positioning rod.
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", "front", "rear", "both ends", "one end", "the other end", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1-4, a power distribution cabinet with a dust removal and heat dissipation structure comprises a power distribution cabinet 1, wherein an electrical device 2 and a screen plate 19 are installed in the power distribution cabinet 1, the screen plate 19 is made of stainless steel, and the screen plate 19 is connected with the power distribution cabinet 1 through welding; the screen plate 19 is provided with a gap for installing the air delivery cover 18, and the air delivery cover 18 penetrates through the gap and is fixedly connected with the screen plate 19.
The screen plate 19 is positioned above the electrical equipment 2, the upper end of the power distribution cabinet 1 is provided with a first installation frame 3 in a penetrating manner, a cross rod 4 and a first dust screen 5 are installed in the first installation frame 3, the first dust screen 5 prevents sundries from falling into the first installation frame 3, and the first dust screen 5 is arranged in a large mesh; first dust screen 5 is located the top of horizontal pole 4, installs driving motor 8 on the otter board 19, driving motor 8's output fixedly connected with dwang 7, dwang 7 run through horizontal pole 4 and rather than fixed connection, a plurality of first flabellums 6 of fixedly connected with on the dwang 7, and first flabellum 6 rotates and produces the negative pressure, can be with the air escape in the switch board 1.
One side of switch board 1 runs through and installs second installing frame 12, install second dust screen 14 and montant 13 in the second installing frame 12, montant 13 and second dust screen 14 run through jointly and are equipped with rather than rotate the major axis 16 of being connected, fixedly connected with is located a plurality of second flabellums 17 between montant 13 and the second dust screen 14 on the major axis 16, the pole brush 15 that the one end fixedly connected with of major axis 16 and the 14 outside offsets of second dust screen, can clear up the outside dust of second dust screen 14 through pole brush 15.
A wind delivery cover 18 is installed in the power distribution cabinet 1, the wind delivery cover 18 is communicated with the second installation frame 12, a long shaft 16 penetrates through the wind delivery cover 18 and is rotatably connected with the wind delivery cover, a transmission mechanism is arranged between the long shaft 16 and a rotating rod 7, the transmission mechanism comprises a supporting plate 11 fixed on a net plate 19, a short shaft 22 rotatably connected with the supporting plate 11 is arranged on the supporting plate 11 in a penetrating manner, a first bevel gear 9 is fixedly connected with the rotating rod 7, a second bevel gear 10 is fixedly connected with the short shaft 22, the first bevel gear 9 is meshed with the second bevel gear 10, a rectangular cavity 23 is arranged in the short shaft 22, a rectangular block 25 is slidably connected in the rectangular cavity 23, a spring 24 is fixedly connected between the rectangular block 25 and the rectangular cavity 23, a connecting rod 26 is fixedly connected with the other side of the rectangular block 25, the connecting rod 26 penetrates through the short shaft 22 and is, the magnetic block 21 is fixedly connected to one end of the long shaft 16 opposite to the short shaft 22, and the magnetic pole of the electromagnet 28 opposite to the magnetic block 21 is opposite in polarity.
The air delivery cover 18 is connected with the inner bottom of the power distribution cabinet 1, and a plurality of through holes are arranged on the air delivery cover 18 in a penetrating manner, so that air can flow upwards from the lower side, more comprehensive heat dissipation can be performed on the electrical equipment 2, and the heat dissipation effect is better; a plurality of through-holes all are located electrical equipment 2's below, and switch board 1's lateral wall runs through and is equipped with a plurality of radiating grooves 29, all installs third dust screen 30 in a plurality of radiating grooves 29 to increase the circulation of air.
The upper end of the screen plate 19 is provided with a switch for controlling the transmission mechanism, the switch comprises a hollow block 34 arranged on the screen plate 19, the hollow block 34 is filled with low-boiling-point liquid 35, and the low-boiling-point liquid 35 is kerosene or pentane; a piston 36 is slidably mounted in the hollow block 34, a lifting rod 37 is fixedly connected to the upper end of the piston 36, the lifting rod 37 penetrates through the hollow block 34 and is slidably connected with the hollow block, a first electric contact piece 38 is fixedly connected to the upper end of the lifting rod 37, a second electric contact piece 39 is mounted on the inner wall of the power distribution cabinet 1, and the first electric contact piece 38 and the second electric contact piece 39 are electrically connected with the electromagnet 28.
Switch and a plurality of radiating groove 29 are equipped with sealing mechanism, a plurality of U type poles 31 are installed to the inner wall of switch board 1, equal sliding connection has L type sheet metal 32 between a plurality of U type poles 31 and the switch board 1, be connected through first stay cord 33 between two adjacent L type sheet metals 32, the upper end fixedly connected with second stay cord 20 that is located the L type sheet metal 32 of the top, second stay cord 20 runs through otter board 19 and sets up, fixedly connected with locating lever 40 on the lifter 37, locating lever 40 and second stay cord 20 fixed connection.
In the invention, when the power distribution cabinet 1 is used, the driving motor 8 is in a working state, the driving motor 8 rotates to drive the rotating rod 7 and the first fan blade 6 to rotate, the first fan blade 6 rotates to generate negative pressure, so that heat in the power distribution cabinet 1 can be discharged, the corresponding negative pressure is generated in the power distribution cabinet 1, external air can enter the power distribution cabinet 1 through the second mounting frame 12, the air delivery cover 18 and the through holes, dust in the external air can be filtered through the second dust screen 14, air is discharged through the through holes and flows upwards from the bottom of the electrical equipment 2, so that the electrical equipment 2 can be effectively and efficiently cooled, and finally the air in the power distribution cabinet 1 is discharged through the first mounting frame 3, so that the air in the power distribution cabinet 1 can flow, and the electrical equipment 2 can be effectively and efficiently cooled;
when the second dust screen is blocked by 14 times of dust, the air flow in the power distribution cabinet 1 is low, so that heat is accumulated, the low-boiling-point liquid 35 is heated and expanded, and consequently the piston 36 and the lifting rod 37, move upwards, so that the first electrical contact 38 comes into abutment against the second electrical contact 39, so that the electromagnet 28 is energised, because the polarities of the magnetic poles of the electromagnet 28 and the magnetic block 21 are opposite, the electromagnet 28 and the magnetic block 21 are attracted, the rotating rod 7 rotates to drive the first bevel gear 9, the second bevel gear 10, the short shaft 22 and the long shaft 16 to rotate, thereby realizing the rotation of the second fan blade 17, the second fan blade 17 rotates to blow air to the second dustproof net 14, the corresponding rod brush 15 rotates to clean the dust on the second dustproof net 14, the second fan blade 17 rotates and reversely impacts the second dustproof net 14, so that dust on the second dustproof net 14 can be effectively removed without manual cleaning;
the lifting rod 37 moves upwards to drive the second pull rope 20 to move, so that the plurality of L-shaped thin plates 32 move upwards, the heat dissipation groove 29 is opened, heat in the power distribution cabinet 1 can be rapidly discharged through rotation of the first fan blade 6 and the second fan blade 17, and the heat dissipation efficiency is greatly improved; when the temperature in the power distribution cabinet 1 is reduced, the low-boiling-point liquid 35 contracts, the first electric contact piece 38 is separated from the second electric contact piece 39, the electromagnet 28 is powered off, and the corresponding long shaft 16 stops rotating; the corresponding L-shaped thin plate 32 is reset to seal the heat dissipation groove 29, and the heat dissipation work in the power distribution cabinet 1 is normally carried out.
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 switch board with dust removal and heat radiation structure, includes switch board (1), its characterized in that, install electrical equipment (2) and otter board (19) in switch board (1), otter board (19) are located the top of electrical equipment (2), the upper end of switch board (1) is run through and is equipped with first installing frame (3), install horizontal pole (4) and first dust screen (5) in first installing frame (3), first dust screen (5) are located the top of horizontal pole (4), install driving motor (8) on otter board (19), the output fixedly connected with dwang (7) of driving motor (8), dwang (7) run through horizontal pole (4) and rather than fixed connection, a plurality of first flabellum (6) of fixedly connected with on dwang (7), one side of switch board (1) is run through and is installed second installing frame (12), install second dust screen (14) and montant (13) in second installing frame (12), montant (13) and second dust screen (14) run through jointly and are equipped with rather than rotate long axis (16) of being connected, fixedly connected with is located a plurality of second flabellums (17) between montant (13) and second dust screen (14) on long axis (16), the pole brush (15) that one end fixedly connected with and second dust screen (14) outside counterbalance of long axis (16), install defeated fan housing (18) in switch board (1), defeated fan housing (18) and second installing frame (12) communicate each other, long axis (16) run through defeated fan housing (18) and rotate rather than be connected, be equipped with drive mechanism between long axis (16) and dwang (7), defeated fan housing (18) are connected with the interior bottom of switch board (1), and run through on defeated fan housing (18) and be equipped with a plurality of through-holes, a plurality of the through-hole all is located the below of electrical equipment (2), the lateral wall of switch board (1) runs through and is equipped with a plurality of radiating grooves (29), and is a plurality of all install third dirt net (30) in radiating groove (29), control drive mechanism's switch is installed to the upper end of otter board (19), the switch is equipped with sealing mechanism with a plurality of radiating grooves (29).
2. The power distribution cabinet with the dust removal and heat dissipation structure according to claim 1, wherein the transmission mechanism comprises a support plate (11) fixed on the screen plate (19), a short shaft (22) rotatably connected with the support plate (11) is arranged on the support plate (11) in a penetrating manner, a first bevel gear (9) is fixedly connected with the rotating rod (7), a second bevel gear (10) is fixedly connected with the short shaft (22), the first bevel gear (9) and the second bevel gear (10) are engaged with each other, a rectangular cavity (23) is arranged in the short shaft (22), a rectangular block (25) is slidably connected in the rectangular cavity (23), a spring (24) is fixedly connected between the rectangular block (25) and the rectangular cavity (23), a connecting rod (26) is fixedly connected to the other side of the rectangular block (25), and the connecting rod (26) penetrates through the short shaft (22) and is slidably connected with the short shaft, the other end of the connecting rod (26) is fixedly connected with an installation block (27), the other end of the installation block (27) is fixedly connected with an electromagnet (28), and one end, opposite to the short shaft (22), of the long shaft (16) is fixedly connected with a magnetic block (21).
3. The switch board with the dust removing and heat dissipating structure according to claim 2, wherein the electromagnet (28) has a magnetic pole opposite to the magnetic block (21).
4. A switch board with dust removal and heat radiation structure, according to claim 3, characterized in that, the switch includes a hollow block (34) installed on the net board (19), low boiling point liquid (35) is contained in the hollow block (34), a piston (36) is slidably installed in the hollow block (34), an elevating rod (37) is fixedly connected to the upper end of the piston (36), the elevating rod (37) penetrates through the hollow block (34) and is slidably connected with the hollow block, a first electric contact piece (38) is fixedly connected to the upper end of the elevating rod (37), and a second electric contact piece (39) is installed on the inner wall of the switch board (1).
5. A structure for dust removal and heat dissipation in a distribution cabinet according to claim 4, characterized in that the first electrical contact (38) and the second electrical contact (39) are electrically connected to the electromagnet (28).
6. The power distribution cabinet with the dust removal and heat dissipation structure according to claim 5, wherein a plurality of U-shaped rods (31) are installed on the inner wall of the power distribution cabinet (1), a plurality of L-shaped thin plates (32) are slidably connected between each U-shaped rod (31) and the power distribution cabinet (1), two adjacent L-shaped thin plates (32) are connected through a first pull rope (33), a second pull rope (20) is fixedly connected to the upper end of the uppermost L-shaped thin plate (32), the second pull rope (20) penetrates through the screen plate (19) to be arranged, a positioning rod (40) is fixedly connected to the lifting rod (37), and the positioning rod (40) is fixedly connected with the second pull rope (20).
7. The power distribution cabinet with the dust removal and heat dissipation structure as recited in claim 1, wherein the mesh plate (19) is provided with a notch for installing the wind transmission cover (18), and the wind transmission cover (18) penetrates through the notch and is fixedly connected with the mesh plate (19).
8. The power distribution cabinet with the dust removing and heat dissipating structure as claimed in claim 1, wherein the mesh plate (19) is made of stainless steel, and the mesh plate (19) is connected with the power distribution cabinet (1) by welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011571252.1A CN112713522B (en) | 2020-12-27 | 2020-12-27 | Switch board with dust removal and heat radiation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011571252.1A CN112713522B (en) | 2020-12-27 | 2020-12-27 | Switch board with dust removal and heat radiation structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112713522A true CN112713522A (en) | 2021-04-27 |
| CN112713522B CN112713522B (en) | 2022-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011571252.1A Active CN112713522B (en) | 2020-12-27 | 2020-12-27 | Switch board with dust removal and heat radiation structure |
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| CN (1) | CN112713522B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113394669A (en) * | 2021-07-15 | 2021-09-14 | 江苏祥业电气有限公司 | Dampproofing heat dissipation transformer cabinet |
| CN113745722A (en) * | 2021-08-20 | 2021-12-03 | 上海轶源动力科技有限公司 | Outdoor power supply module structure with power-off protection function and dust-free heat dissipation |
| CN113872371A (en) * | 2021-09-27 | 2021-12-31 | 夏泽鑫 | Motor shaft end sealing cover capable of dissipating heat |
| CN114028889A (en) * | 2021-12-07 | 2022-02-11 | 黑龙江省建筑安装集团有限公司 | Energy-saving dust-settling system for construction site |
| CN118281738A (en) * | 2024-05-05 | 2024-07-02 | 南通弘峰机电有限公司 | Power distribution cabinet for low-carbon intelligent power grid |
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| CN113394669A (en) * | 2021-07-15 | 2021-09-14 | 江苏祥业电气有限公司 | Dampproofing heat dissipation transformer cabinet |
| CN113745722A (en) * | 2021-08-20 | 2021-12-03 | 上海轶源动力科技有限公司 | Outdoor power supply module structure with power-off protection function and dust-free heat dissipation |
| CN113872371A (en) * | 2021-09-27 | 2021-12-31 | 夏泽鑫 | Motor shaft end sealing cover capable of dissipating heat |
| CN113872371B (en) * | 2021-09-27 | 2022-12-20 | 深圳市海蓝智能科技有限公司 | Motor shaft end sealing cover capable of dissipating heat |
| CN114028889A (en) * | 2021-12-07 | 2022-02-11 | 黑龙江省建筑安装集团有限公司 | Energy-saving dust-settling system for construction site |
| CN114028889B (en) * | 2021-12-07 | 2022-08-23 | 黑龙江省建筑安装集团有限公司 | Energy-saving dust-settling system for construction site |
| CN118281738A (en) * | 2024-05-05 | 2024-07-02 | 南通弘峰机电有限公司 | Power distribution cabinet for low-carbon intelligent power grid |
| CN118281738B (en) * | 2024-05-05 | 2024-10-29 | 南通弘峰机电有限公司 | Power distribution cabinet for low-carbon intelligent power grid |
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Effective date of registration: 20220620 Address after: 271000 East head of yitianmen street, high tech Industrial Development Zone, Tai'an City, Shandong Province Applicant after: Huihai Electric Co.,Ltd. Address before: 1600 Airport Road, Baiyun District, Guangzhou City, Guangdong Province Applicant before: Wang Xianping |
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Denomination of invention: A distribution cabinet with dust removal and heat dissipation structure Granted publication date: 20220712 Pledgee: Weihai Commercial Bank Co.,Ltd. Tai'an Branch Pledgor: Huihai Electric Co.,Ltd. Registration number: Y2024980010760 |