An integrated cooling chassis for power system automation equipment

By designing a plugging mechanism and ash cleaning mechanism in the chassis of the power system automation equipment, and using a telescopic rod to automatically clean up the dust on the breathable filter plate, the problem of poor heat dissipation effect of the chassis is solved and the automatic cooling and dust removal effect is achieved.

CN119789382AInactive Publication Date: 2025-04-08HANSHAN COUNTY POWER SUPPLY CO OF STATE GRID ANHUI ELECTRIC POWER CO LTD
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Patent Information

Application Number
CN202510009785.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2025-04-08
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The chassis heat dissipation effect of existing power system automation equipment is poor, especially when there is a lot of dust on the filter plate, which causes the temperature in the cabinet to rise and the problem cannot be automatically handled.

Method used

An integrated cooling chassis for power system automation equipment is designed, using a plugging mechanism, an automatic flip mechanism, a vertical retaining mechanism and ash cleaning mechanism. These mechanisms are driven by a telescopic rod to automatically clean up the dust on the breathable filter plate, improve breathability and enhance heat dissipation effect.

Benefits of technology

By automatically cleaning the dust on the breathable filter plate, the air permeability and heat dissipation effect of the chassis are significantly improved, the temperature increase caused by dust blockage is solved, and the automatic cooling and dust removal effect is achieved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of electric power systems, and specifically to an integrated cooling chassis for electric power system automation equipment, including a chassis body, a clearing mechanism, an automatic flipping mechanism, a vertical holding mechanism, and a dust cleaning mechanism, wherein the inner wall of the exhaust fan assembly is fixedly connected with an exhaust fan assembly, the inner wall of the chassis body is fixedly connected with a breathable filter plate, and the inner wall of the chassis body is fixedly connected with a temperature monitoring mechanism. The present invention sends a command to control the extension of the telescopic rod when the temperature inside the chassis body is too high, thereby driving the automatic flipping mechanism to drive the clearing mechanism to be close to one side of the breathable filter plate, and the telescopic rod continues to extend so that the vertical holding mechanism locks the automatic flipping mechanism, and then pushes the clearing mechanism into the breathable filter plate, and then the dust cleaning mechanism cleans and scrapes the dust pushed out by the clearing mechanism, and finally the telescopic rod is fully extended to drive the clearing mechanism to reset, so that the breathable filter plate is fully cleaned, the air permeability is improved, and the heat dissipation effect is enhanced.
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Description

Technical Field

[0001] The present invention relates to the technical field of power systems, and in particular to an integrated cooling chassis for power system automation equipment. Background Art

[0002] The power system is an electric energy production and consumption system consisting of power generation, transmission, transformation, distribution and consumption. Its function is to convert primary energy in nature into electric energy through power generation devices, and then supply the electric energy to various users through transmission, transformation and distribution. In order to achieve this function, the power system also has corresponding information and control systems at various links and levels to measure and adjust the production process of electric energy. Automation equipment will generate a lot of heat during operation. The general chassis has poor heat dissipation effect. Generally, when there is a lot of dust on the filter plate, the temperature in the cabinet will rise. In this case, it can only rely on remote staff monitoring and cannot automatically handle the problem.

[0003] The patent with publication number CN115332968A discloses an automatic cooling and dust removal system for a power system switch cabinet, including a cabinet body, a hollow installation box is fixedly installed on an inner wall of one side of the cabinet body, second through holes are opened on the inner walls on both sides of the hollow installation box, a mounting frame is arranged on the outer side of the hollow installation box, a temperature sensor body is arranged on the mounting frame, mounting holes are opened on both side walls of the mounting frame, a mounting mechanism connected to the mounting frame is arranged on the hollow installation box, and a filter plate located above the hollow installation box is arranged on one side wall of the cabinet body.

[0004] However, there are still some shortcomings in the actual use of the above: since the external air enters the cabinet through the filter plate, the heat is discharged into the cabinet through the exhaust fan to realize the air circulation. If the dust removal brush rod is driven to rotate by the rotation of the shaft to clean the surface of the filter plate, the dust removal effect is very small. First, the dust on the air intake side of the outer side of the filter plate is higher than that on the inside, and the filter plate itself is a mesh breathable structure, which can easily cause the breathable mesh to be blocked. Simple cleaning cannot effectively solve the problem of insufficient air permeability of the filter plate, resulting in insufficient cooling effect. Therefore, an integrated cooling chassis for power system automation equipment is proposed to solve the above problems. Summary of the invention

[0005] The purpose of the present invention is to solve the problems in the background technology and to propose an integrated cooling chassis for power system automation equipment.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions:

[0007] An integrated cooling chassis for power system automation equipment, comprising a chassis body, an exhaust fan assembly fixedly connected to the inner wall of the exhaust fan assembly, a door hinged on the outer wall of the chassis body, a breathable filter plate fixedly connected to the inner wall of the chassis body, a temperature monitoring mechanism fixedly connected to the inner wall of the chassis body, a telescopic rod fixedly connected to the inner wall of the temperature monitoring mechanism, a transmission rod fixedly connected to the end of the telescopic rod, a mounting column fixedly connected to the inner wall of the chassis body, a limiting block 1 slidably connected to the inner wall of the mounting column, a first spring fixedly connected between the mounting column and the limiting block 1, and further comprising:

[0008] The clearing mechanism is used to clean the dust in the air mesh on the air filter plate;

[0009] An automatic flipping mechanism, used to cooperate with the telescopic rod to extend and drive the clearing mechanism to be close to one side of the air permeable filter plate or away from the air permeable filter plate, the automatic flipping mechanism is installed on the transmission rod, and the clearing mechanism is installed on the automatic flipping mechanism;

[0010] A vertical holding mechanism, used to push the clearing mechanism into the air permeable filter plate after the automatic flipping mechanism is locked by extending the telescopic rod, and the vertical holding mechanism is installed on the automatic flipping mechanism;

[0011] And a dust cleaning mechanism, which is used to clean and scrape the dust pushed out by the clearing mechanism by cooperating with the telescopic rod, and the dust cleaning mechanism is installed on the chassis body.

[0012] Preferably, the clearing mechanism includes a clearing disk, a docking plate and two fixed seats, the two fixed seats are fixedly connected to the chassis body, the docking plate is rotatably connected to the two fixed seats via a set shaft, and the clearing disk is slidably connected to the docking plate.

[0013] Preferably, the inner walls of the two fixed seats are rotatably connected with a first ratchet and a second ratchet respectively, the first ratchet and the second ratchet are fixedly connected to the docking plate via a set shaft, the inner wall of the first ratchet is meshed with a first pawl assembly, the inner wall of the second ratchet is meshed with a second pawl assembly, the outer walls of the first pawl assembly and the second ratchet are fixedly connected with second gears, and the two second gears are rotatably connected to the first ratchet and the second ratchet respectively via a set shaft.

[0014] Preferably, the outer wall of the transmission rod is fixedly connected to an opposing connecting rod, the outer wall of the opposing connecting rod is fixedly connected to a first rack, the first rack is meshed with the outer wall of one of the second gears, the end of the opposing connecting rod is fixedly connected to a third rack, the outer wall of the third rack is meshed with the outer wall of another second gear, and the bottom of the third rack is fixedly connected to a top plate.

[0015] Preferably, the vertical holding mechanism includes connecting rod one, a limiting slide groove, connecting rod two, a limiting slider, connecting rod three, an internal slide rod, an external slide rod and two limiting protrusions, connecting rod three is fixedly connected to the first rack, the two limiting protrusions are respectively fixedly connected to the top plate and connecting rod three, the bottom outer wall of one of the limiting protrusions is fixedly connected to connecting rod one, the internal slide rod is slidably connected to connecting rod one, the connecting rod two is fixedly connected to connecting rod one, the limiting slider is fixedly connected to connecting rod two, the limiting slide groove is fixedly connected to the chassis body, one end of the external slide rod is fixedly connected to the limiting slider, and the other end of the external slide rod is slidably connected to the limiting slide groove.

[0016] Preferably, the outer wall of the docking plate is fixedly connected to two symmetrically distributed fixed rods, the inner wall of the docking plate is slidably connected to two symmetrically distributed sliding columns, the top outer walls of the two sliding columns are fixedly connected to a fourth rack, the outer walls of the two fixed rods are rotatably connected to the fixed rod, the fourth rack is meshed with the third gear, the outer walls of the two third gears are meshed with a fifth rack, the two fifth racks are fixedly connected to the clearing plate, and two second springs are fixedly connected between the outer walls on both sides of the sliding column and the docking plate.

[0017] Preferably, the inner wall of the chassis body is rotatably connected to a first shaft rod, the outer wall of the first shaft rod is fixedly connected to a fourth gear, the outer wall of the fourth gear is meshed with a second rack, the second rack is slidably connected to the chassis body via a sliding groove and a slider, a second fixing rod is provided above the second rack, the second fixing rod is fixedly connected to the chassis body, and two evenly distributed third springs are fixedly connected between the second fixing rod and the second rack.

[0018] Preferably, the cleaning mechanism includes a cleaning rod, a first gear, a bidirectional threaded rod, a dust scraper and an arc-shaped rack, the cleaning rod is fixedly connected to the first shaft rod, the bidirectional threaded rod is rotatably connected to the cleaning rod, the dust scraper is threadedly connected to the bidirectional threaded rod, the dust scraper is slidably connected to the cleaning rod, the first gear is fixedly connected to the bidirectional threaded rod, and the arc-shaped rack is fixedly connected to the chassis body.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] The present invention sends a command to control the extension of the telescopic rod when the temperature inside the chassis body is too high, thereby driving the automatic flipping mechanism to drive the clearing mechanism to be close to one side of the air permeable filter plate. The telescopic rod continues to extend so that the vertical holding mechanism locks the automatic flipping mechanism, and then pushes the clearing mechanism into the air permeable filter plate. Subsequently, the dust cleaning mechanism cleans and scrapes the dust pushed out by the clearing mechanism. Finally, the telescopic rod is fully extended to drive the clearing mechanism to reset, so that the air permeable filter plate is fully cleaned, the air permeability is improved, and the heat dissipation effect is enhanced. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0022] Figure 2 It is a schematic diagram of the structure of the dust cleaning mechanism of the present invention;

[0023] Figure 3 The present invention Figure 2 A schematic diagram of the partially enlarged structure at center A;

[0024] Figure 4 The present invention Figure 2 A schematic diagram of the partially enlarged structure at B in the middle;

[0025] Figure 5 It is a schematic diagram of the structure inside the chassis body of the present invention;

[0026] Figure 6 The present invention Figure 5 A schematic diagram of the partially enlarged structure at C in the middle;

[0027] Figure 7 It is a partial structural schematic diagram of the blockage clearing mechanism of the present invention;

[0028] Figure 8 The present invention Figure 7 The schematic diagram of the local enlarged structure at D in the middle;

[0029] Fig. 9 It is a partial structural schematic diagram of the automatic flipping mechanism of the present invention;

[0030] Fig.10 The present invention Figure 7 The schematic diagram of the local enlarged structure at E in the middle;

[0031] Fig.11 The present invention Figure 7 Schematic diagram of the partially enlarged structure at point F in the middle.

[0032] In the figure: 1, chassis body; 2, exhaust fan assembly; 3, mounting column; 4, door; 5, air filter plate; 6, clearing plate; 7, transmission rod; 8, temperature monitoring mechanism; 9, first shaft rod; 10, dust cleaning rod; 11, first gear; 12, two-way threaded rod; 13, dust scraper; 14, arc-shaped rack; 15, docking plate; 16, telescopic rod; 17, limit convex block; 18, connecting rod one; 19, limit slide groove; 20, connecting rod two; 21, limit slider; 22, connecting rod three; 23, first rack; 24, second gear; 25, first ratchet; 26, fixed seat; 27, The first spring; 28. Limit block 1; 29. ​​The second spring; 30. The inner slide rod; 31. The outer slide rod; 32. The sliding column; 33. The opposite connecting rod; 34. The fourth gear; 35. The third spring; 36. The second fixing rod; 37. The first pawl assembly; 38. The second rack; 39. The third rack; 40. The second ratchet; 41. The second pawl assembly; 42. The top plate; 43. The fifth rack; 44. The third gear; 45. The fixing rod 1; 46. The fourth rack; 101. The dust cleaning mechanism; 202. The blockage clearing mechanism; 303. The vertical holding mechanism; 404. The automatic flipping mechanism. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0034] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0035] Reference Figure 1-Figure 11 , an integrated cooling chassis for power system automation equipment, comprising a chassis body 1, an exhaust fan assembly 2 is fixedly connected to the inner wall of the exhaust fan assembly 2, a door 4 is hingedly connected to the outer wall of the chassis body 1, a breathable filter plate 5 is fixedly connected to the inner wall of the chassis body 1, a temperature monitoring mechanism 8 is fixedly connected to the inner wall of the chassis body 1, a telescopic rod 16 is fixedly connected to the inner wall of the temperature monitoring mechanism 8, a transmission rod 7 is fixedly connected to the end of the telescopic rod 16, a mounting column 3 is fixedly connected to the inner wall of the chassis body 1, a limited block 28 is slidably connected to the inner wall of the mounting column 3, a first spring 27 is fixedly connected between the mounting column 3 and the limited block 28, and also includes:

[0036] The clearing mechanism 202 is used to clear the dust in the air permeable mesh of the air permeable filter plate 5;

[0037] The automatic flipping mechanism 404 is used to cooperate with the telescopic rod 16 to extend and drive the clearing mechanism 202 to be close to one side of the air permeable filter plate 5 or away from the air permeable filter plate 5. The automatic flipping mechanism 404 is installed on the transmission rod 7, and the clearing mechanism 202 is installed on the automatic flipping mechanism 404;

[0038] The vertical holding mechanism 303 is used to cooperate with the telescopic rod 16 to extend and lock the automatic flipping mechanism 404, and then push the clearing mechanism 202 into the air permeable filter plate 5. The vertical holding mechanism 303 is installed on the automatic flipping mechanism 404;

[0039] And the dust cleaning mechanism 101 is used to clean and scrape the dust pushed out by the clearing mechanism 202 by cooperating with the telescopic rod 16 to extend, and the dust cleaning mechanism 101 is installed on the chassis body 1.

[0040] Among them, the clearing mechanism 202 includes a clearing plate 6, a docking plate 15 and two fixed seats 26. The two fixed seats 26 are fixedly connected to the chassis body 1. The docking plate 15 is rotatably connected to the two fixed seats 26 through a set shaft rod, and the clearing plate 6 is slidably connected to the docking plate 15.

[0041] In this embodiment, the exhaust fan assembly 2 is continuously turned on. When the air holes of the air filter plate 5 are blocked by dust, causing the internal temperature of the chassis body 1 to be too high, the temperature monitoring mechanism 8 will send a command through an electrical signal to control the extension of the telescopic rod 16, and the extension of the telescopic rod 16 drives the transmission rod 7 to extend.

[0042] Among them, the inner walls of the two fixed seats 26 are respectively rotatably connected with the first ratchet 25 and the second ratchet 40, and the first ratchet 25 and the second ratchet 40 are fixedly connected to the docking plate 15 through a set shaft rod, the inner wall of the first ratchet 25 is meshed with a first pawl assembly 37, and the inner wall of the second ratchet 40 is meshed with a second pawl assembly 41, and the outer walls of the first pawl assembly 37 and the second ratchet 40 are both fixedly connected with the second gear 24, and the two second gears 24 are respectively rotatably connected with the first ratchet 25 and the second ratchet 40 through a set shaft rod.

[0043] Among them, the outer wall of the transmission rod 7 is fixedly connected to the opposing connecting rod 33, the outer wall of the opposing connecting rod 33 is fixedly connected to the first rack 23, the first rack 23 is meshed with the outer wall of one of the second gears 24, the end of the opposing connecting rod 33 is fixedly connected to the third rack 39, the outer wall of the third rack 39 is meshed with the outer wall of the other second gear 24, and the bottom of the third rack 39 is fixedly connected to the top plate 42.

[0044] Among them, the vertical holding mechanism 303 includes a connecting rod 18, a limiting slide groove 19, a connecting rod 20, a limiting slider 21, a connecting rod 3 22, an internal slide rod 30, an external slide rod 31 and two limiting protrusions 17, the connecting rod 3 22 is fixedly connected to the first rack 23, the two limiting protrusions 17 are respectively fixedly connected to the top plate 42 and the connecting rod 3 22, the bottom outer wall of one of the limiting protrusions 17 is fixedly connected to the connecting rod 1 18, the internal slide rod 30 is slidably connected to the connecting rod 1 18, the connecting rod 2 20 is fixedly connected to the connecting rod 1 18, the limiting slider 21 is fixedly connected to the connecting rod 2 20, the limiting slide groove 19 is fixedly connected to the chassis body 1, one end of the external slide rod 31 is fixedly connected to the limiting slider 21, and the other end of the external slide rod 31 is slidably connected to the limiting slide groove 19.

[0045] In the present embodiment, first, the transmission rod 7 drives the first rack 23 to move upward through the opposing connecting rod 33, so that the second gear 24 drives the docking plate 15 to rotate ninety degrees through the first pawl assembly 37 and the first ratchet 25, so that the docking plate 15 and the clearing plate 6 are attached to one side of the breathable filter plate 5, and then when the transmission rod 7 continues to move upward, the first rack 23 drives the limiting slider 21 to move upward through the connecting rod three 22, the limiting protrusion 17, the connecting rod one 18 and the connecting rod two 20, so that the groove of the limiting slider 21 limits the edge of the docking plate 15, thereby preventing the docking plate 15 from being affected by other outer walls and causing a change in position.

[0046] Among them, the outer wall of the docking plate 15 is fixedly connected to two symmetrically distributed fixed rods 45, the inner wall of the docking plate 15 is slidably connected to two symmetrically distributed sliding columns 32, the top outer walls of the two sliding columns 32 are fixedly connected to the fourth rack 46, the outer walls of the two fixed rods 45 are rotatably connected to the fixed rod 45, the fourth rack 46 is meshed with the third gear 44, the outer walls of the two third gears 44 are meshed with the fifth rack 43, the two fifth racks 43 are fixedly connected to the clearing plate 6, and two second springs 29 are fixedly connected between the outer walls on both sides of the sliding column 32 and the docking plate 15.

[0047] In this embodiment, the two limiting protrusions 17 then move up together with the opposing connecting rods 33. When the protruding parts of the limiting protrusions 17 gradually fit with the sliding posts 32, the sliding posts 32 are resisted by the limiting protrusions 17 and move in the direction close to the unclogging plate 6. The sliding posts 32 drive the third gear 44 to rotate through the fourth rack 46, thereby driving the unclogging plate 6 to move through the fifth rack 43, thereby inserting into the air holes on the air filter plate 5, thereby pushing all the dust blocked in the air filter plate 5 to the outside.

[0048] Among them, the inner wall of the chassis body 1 is rotatably connected to the first shaft rod 9, the outer wall of the first shaft rod 9 is fixedly connected to the fourth gear 34, the outer wall of the fourth gear 34 is meshed with the second rack 38, the second rack 38 is slidably connected to the chassis body 1 through the set slide groove and slider, and a fixed rod 2 36 is arranged above the second rack 38, the fixed rod 2 36 is fixedly connected to the chassis body 1, and two evenly distributed third springs 35 are fixedly connected between the fixed rod 2 36 and the second rack 38.

[0049] Among them, the cleaning mechanism 101 includes a cleaning rod 10, a first gear 11, a bidirectional threaded rod 12, a dust scraper 13 and an arc-shaped rack 14. The cleaning rod 10 is fixedly connected to the first shaft 9, the bidirectional threaded rod 12 is rotatably connected to the cleaning rod 10, the dust scraper 13 is threadedly connected to the bidirectional threaded rod 12, the dust scraper 13 is slidably connected to the cleaning rod 10, the first gear 11 is fixedly connected to the bidirectional threaded rod 12, and the arc-shaped rack 14 is fixedly connected to the chassis body 1.

[0050] In this embodiment, when the top plate 42 then contacts the second rack 38, the second rack 38 drives the fourth gear 34 to rotate, so that the fourth gear 34 drives the first shaft 9 and the cleaning rod 10 to clean the outside of the breathable filter plate 5 and the dust and impurities pushed out. At the same time, when the first gear 11 engages with the arc-shaped rack 14, it drives the bidirectional threaded rod 12 to rotate, thereby driving the dust scraper 13 to clean the cleaning rod 10 itself.

[0051] At this time, the cleaning work of the air filter plate 5 is completed. When the third rack 39 is engaged with the second gear 24, the second gear 24 drives the second ratchet 40 to rotate through the second pawl assembly 41, and the second ratchet 40 drives the docking plate 15 to reset. At this time, the external slide bar 31 has moved along the inclined surface of the limiting slide groove 19, and will not limit the docking plate 15. The docking plate 15 is locked by the limiting block 28 and maintains its original state. When the internal temperature of the chassis body 1 drops, the connecting rod 18 controls the telescopic rod 16 to retract. Due to the action of the first pawl assembly 37 and the second pawl assembly 41, the docking plate 15 does not change when the telescopic rod 16 retracts.

[0052] The specific working principle and method of use of the present invention are explained in detail below: when in use, the exhaust fan assembly 2 is continuously turned on. When the air holes of the air permeable filter plate 5 are blocked by dust, the temperature inside the chassis body 1 is too high. When the temperature monitoring mechanism 8 detects that the temperature inside the chassis body 1 is too high, it will send an instruction through an electrical signal to control the extension of the telescopic rod 16. The telescopic rod 16 extends to drive the transmission rod 7 to extend. First, the transmission rod 7 drives the first rack 23 to move upward through the opposite connecting rod 33, so that the second gear 24 drives the docking plate 15 to rotate ninety degrees through the first pawl assembly 37 and the first ratchet 25, so that the docking plate 15 and the clearing plate 6 are attached to one side of the air permeable filter plate 5. Then, when the transmission rod 7 continues to move upward, the first rack 23 drives the limiting slider 21 to move upward through the connecting rod three 22, the limiting protrusion 17, the connecting rod one 18 and the connecting rod two 20, so that the groove of the limiting slider 21 limits the edge of the docking plate 15, thereby preventing the docking plate 15 from being affected by other outer walls and causing a change in position.

[0053] Then, the two limiting protrusions 17 move up together with the opposite connecting rod 33. When the protruding part of the limiting protrusion 17 gradually fits with the sliding column 32, the sliding column 32 is resisted by the limiting protrusion 17 and moves in the direction close to the cleaning plate 6. The sliding column 32 drives the third gear 44 to rotate through the fourth rack 46, thereby driving the cleaning plate 6 to move through the fifth rack 43, so as to be inserted into the air hole on the breathable filter plate 5, thereby pushing all the dust blocked in the breathable filter plate 5 to the outside. Then, when the top plate 42 contacts the second rack 38, the second rack 38 drives the fourth gear 34 to rotate, so that the fourth gear 34 drives the first shaft rod 9 and the cleaning rod 10 to clean the outside of the breathable filter plate 5 and the dust and impurities pushed out. At the same time, when the first gear 11 is meshed with the arc-shaped rack 14, it drives the bidirectional threaded rod 12 to rotate, thereby driving the dust scraper 13 to clean the cleaning rod 10 itself.

[0054] At this time, the cleaning work of the air filter plate 5 is completed. When the third rack 39 is engaged with the second gear 24, the second gear 24 drives the second ratchet 40 to rotate through the second pawl assembly 41, and the second ratchet 40 drives the docking plate 15 to reset. At this time, the external slide bar 31 has moved along the inclined surface of the limiting slide groove 19, and will not limit the docking plate 15. The docking plate 15 is locked by the limiting block 28 and maintains its original state. When the internal temperature of the chassis body 1 drops, the connecting rod 18 controls the telescopic rod 16 to retract. Due to the action of the first pawl assembly 37 and the second pawl assembly 41, the docking plate 15 does not change when the telescopic rod 16 retracts.

[0055] It is further explained that the above-mentioned fixed connection should be understood in a broad sense unless otherwise clearly specified and limited. For example, it can be welding, gluing, or one-piece molding, etc., which are conventional means well known to those skilled in the art.

[0056] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An integrated cooling chassis for power system automation equipment, comprising a chassis body (1), the inner wall of the exhaust fan assembly (2) is fixedly connected to the exhaust fan assembly (2), the outer wall of the chassis body (1) is hinged with a door (4), the inner wall of the chassis body (1) is fixedly connected to a breathable filter plate (5), the inner wall of the chassis body (1) is fixedly connected to a temperature monitoring mechanism (8), the inner wall of the temperature monitoring mechanism (8) is fixedly connected to a telescopic rod (16), the end of the telescopic rod (16) is fixedly connected to a transmission rod (7), the inner wall of the chassis body (1) is fixedly connected to a mounting column (3), the inner wall of the mounting column (3) is slidably connected to a limit block (28), a first spring (27) is fixedly connected between the mounting column (3) and the limit block (28), characterized in that: Also includes: A clearing mechanism (202) for clearing dust from the air permeable mesh holes on the air permeable filter plate (5); An automatic flipping mechanism (404) is used to cooperate with the telescopic rod (16) to extend and drive the clearing mechanism (202) to be closely attached to one side of the air permeable filter plate (5) or to be away from the air permeable filter plate (5), the automatic flipping mechanism (404) is installed on the transmission rod (7), and the clearing mechanism (202) is installed on the automatic flipping mechanism (404); A vertical holding mechanism (303) is used to cooperate with the telescopic rod (16) to extend and lock the automatic flipping mechanism (404), and then push the clearing mechanism (202) into the air permeable filter plate (5), and the vertical holding mechanism (303) is installed on the automatic flipping mechanism (404); And a dust cleaning mechanism (101) is used to cooperate with the telescopic rod (16) to extend and clean and scrape the dust pushed out by the clearing mechanism (202), and the dust cleaning mechanism (101) is installed on the chassis body (1).

2. The integrated cooling chassis for power system automation equipment according to claim 1, characterized in that: The clearing mechanism (202) comprises a clearing plate (6), a docking plate (15) and two fixing seats (26); the two fixing seats (26) are fixedly connected to the chassis body (1); the docking plate (15) is rotatably connected to the two fixing seats (26) via a shaft; and the clearing plate (6) is slidably connected to the docking plate (15).

3. The integrated cooling chassis of power system automation equipment according to claim 2 is characterized in that: The inner walls of the two fixed seats (26) are rotatably connected to a first ratchet (25) and a second ratchet (40), respectively; the first ratchet (25) and the second ratchet (40) are both fixedly connected to the docking plate (15) via a shaft; the inner wall of the first ratchet (25) is meshed with a first pawl assembly (37); the inner wall of the second ratchet (40) is meshed with a second pawl assembly (41); the outer walls of the first pawl assembly (37) and the second ratchet (40) are both fixedly connected to a second gear (24); the two second gears (24) are rotatably connected to the first ratchet (25) and the second ratchet (40) via a shaft.

4. The integrated cooling chassis for power system automation equipment according to claim 3 is characterized in that: The outer wall of the transmission rod (7) is fixedly connected to an opposing connecting rod (33), the outer wall of the opposing connecting rod (33) is fixedly connected to a first rack (23), the first rack (23) is meshed with the outer wall of one of the second gears (24), the end of the opposing connecting rod (33) is fixedly connected to a third rack (39), the outer wall of the third rack (39) is meshed with the outer wall of another second gear (24), and the bottom of the third rack (39) is fixedly connected to a top plate (42).

5. The integrated cooling chassis of power system automation equipment according to claim 4 is characterized in that: The vertical holding mechanism (303) comprises a connecting rod 1 (18), a limiting sliding groove (19), a connecting rod 2 (20), a limiting sliding block (21), a connecting rod 3 (22), an internal sliding rod (30), an external sliding rod (31) and two limiting protrusions (17), wherein the connecting rod 3 (22) is fixedly connected to the first rack (23), and the two limiting protrusions (17) are respectively fixedly connected to the top plate (42) and the connecting rod 3 (22), wherein the bottom outer surface of one of the limiting protrusions (17) is The wall is fixedly connected to the connecting rod 1 (18), the internal sliding rod (30) is slidably connected to the connecting rod 1 (18), the connecting rod 2 (20) is fixedly connected to the connecting rod 1 (18), the limiting sliding block (21) is fixedly connected to the connecting rod 2 (20), the limiting sliding groove (19) is fixedly connected to the chassis body (1), one end of the external sliding rod (31) is fixedly connected to the limiting sliding block (21), and the other end of the external sliding rod (31) is slidably connected to the limiting sliding groove (19).

6. The integrated cooling chassis of power system automation equipment according to claim 5, characterized in that: The outer wall of the docking plate (15) is fixedly connected to two symmetrically distributed fixed rods (45), the inner wall of the docking plate (15) is slidably connected to two symmetrically distributed sliding columns (32), the top outer walls of the two sliding columns (32) are fixedly connected to a fourth rack (46), the outer walls of the two fixed rods (45) are rotatably connected to the fixed rod (45), the fourth rack (46) is meshed with the third gear (44), the outer walls of the two third gears (44) are meshed with a fifth rack (43), the two fifth racks (43) are fixedly connected to the clearing plate (6), and two second springs (29) are fixedly connected between the outer walls on both sides of the sliding column (32) and the docking plate (15), respectively.

7. The integrated cooling chassis of power system automation equipment according to claim 6, characterized in that: The inner wall of the chassis body (1) is rotatably connected to a first shaft rod (9), the outer wall of the first shaft rod (9) is fixedly connected to a fourth gear (34), the outer wall of the fourth gear (34) is meshed with a second rack (38), the second rack (38) is slidably connected to the chassis body (1) via a sliding groove and a slider, a second fixed rod (36) is provided above the second rack (38), the second fixed rod (36) is fixedly connected to the chassis body (1), and two evenly distributed third springs (35) are fixedly connected between the second fixed rod (36) and the second rack (38).

8. The integrated cooling chassis of power system automation equipment according to claim 7, characterized in that: The cleaning mechanism (101) includes a cleaning rod (10), a first gear (11), a bidirectional threaded rod (12), a dust scraper (13) and an arc-shaped rack (14); the cleaning rod (10) is fixedly connected to the first shaft (9); the bidirectional threaded rod (12) is rotatably connected to the cleaning rod (10); the dust scraper (13) is threadedly connected to the bidirectional threaded rod (12); the dust scraper (13) is slidably connected to the cleaning rod (10); the first gear (11) is fixedly connected to the bidirectional threaded rod (12); and the arc-shaped rack (14) is fixedly connected to the chassis body (1).

Citation Information

Patent Citations

  • Automatic cooling and dedusting system for power system switch cabinet

    CN115332968A