CN110867749B

CN110867749B - A high-efficiency cooling device for power cabinets

Info

Publication number: CN110867749B
Application number: CN201911275799.4A
Authority: CN
Inventors: 刘永强
Original assignee: State Grid Corp of China SGCC; Luliang Power Supply Co of State Grid Shanxi Electric Power Co Ltd
Current assignee: State Grid Corp of China SGCC; Luliang Power Supply Co of State Grid Shanxi Electric Power Co Ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2021-03-19
Anticipated expiration: 2039-12-12
Also published as: CN110867749A

Abstract

The invention discloses a high-efficiency heat dissipation device for power cabinets, and relates to the technical field of power cabinets. It includes a fixed block, a dustproof mechanism, a protection mechanism and a linkage mechanism. The fixed block includes a connecting port, a connecting rod, an exhaust fan, an exhaust port and a blocking blade. The upper surface of the fixed block is fixedly provided with a dustproof mechanism. By setting the fixed block, the dustproof mechanism and the linkage mechanism, the exhaust fan draws air into the interior of the box, and the dust is attached to the surface of the filter bag through the filtering of the two filter bags in turn, which solves the problem that the dust is easily accumulated inside the conventional power cabinet. The problem of cooling efficiency is reduced. The air intake fan vibrates when it is working, and the stabilizer rod drives the conduction block through the filter bag to contact the linkage block for linkage, so that the dust on the surface of the two filter bags is discharged through the dust outlet, avoiding the need for staff Frequent inspection and cleaning cause excessive labor intensity, which increases the usability of the device.

Description

High-efficient heat abstractor that electric power rack was used

Technical Field

The invention relates to the technical field of electric power cabinets, in particular to a high-efficiency heat dissipation device for an electric power cabinet.

Background

Electrical apparatus in the life constantly increases, and a lot of manual works have replaced with electronic equipment, and the stability of electric power needs to have qualified equipment to make the assurance, and neotype electric power rack improves technology on the basis of traditional product characteristics, but current electric power rack still has following not enoughly when using:

along with the continuous development of society, the continuous progress of electric power trade, more and more electric power rack need be placed and use in the open air, because the outdoor environment is complicated, conventional electric power rack adopts fan heat dissipation easily with outside dust suction electric power rack's inside, if not clear up in time and pile up easily to reduce the radiating efficiency, the staff frequently checks up the clearance and has undoubtedly increased staff's intensity of labour, the result of use is unsatisfactory.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the efficient heat dissipation device for the electric power cabinet, which has the advantages that the condition that dust enters the electric power cabinet and is easy to block is avoided, the cleaning period of workers is shortened, the labor intensity of the workers is reduced, the problems that blocking is easy to cause by blocking in the dust, frequent checking and cleaning of the workers are needed, and the labor intensity of the workers is improved are solved.

(II) technical scheme

In order to avoid the situation that dust is easy to block when entering the electric cabinet and reduce the cleaning period of workers, thereby reducing the labor intensity of the workers, the invention provides the following technical scheme: a high-efficiency heat dissipation device for an electric power cabinet comprises a fixed block, a dustproof mechanism, a protection mechanism and a linkage mechanism, wherein the fixed block comprises a connecting port, a connecting rod, an exhaust fan, an exhaust port and a baffle blade;

the dustproof mechanism comprises a box body, an air inlet, an air outlet, stabilizer bars, air inlet fans, fixed rods and filter bags, wherein a protective mechanism is movably arranged on the upper surface of the box body, a linkage mechanism is movably arranged in the box body, the lower surface of the box body is fixedly connected with the upper surface of a fixed block, the air inlet is respectively formed in the left side surface and the right side surface of the box body, the air outlet is formed in the lower surface of the box body, the stabilizer bars are fixedly arranged on the top surface of the inner wall of the box body, the number of the stabilizer bars is two, the air inlet fans are respectively arranged on the opposite surfaces of the two stabilizer bars, the air inlet fans are positioned in the air inlet, the fixed rods are fixedly arranged on the bottom surface of the inner wall of the box body, the number of the fixed rods is two, a placement groove is, the top end of the filter bag penetrates through the inner wall of the box body and extends to the upper surface of the box body.

As a preferred technical scheme, the protection mechanism comprises a protection plate, a fixing plate, a stabilizing block, a pressure rod and a pressure plate, wherein the fixing plate is fixedly arranged on the lower surface of the protection plate, the fixing plate is inserted into the stabilizing block, and the stabilizing block is fixedly connected with the fixing plate through a screw rod.

As a preferred technical scheme of the invention, the lower surface of the stabilizing block is fixedly provided with four pressure rods, the bottom ends of the pressure rods are fixedly provided with pressure plates, and the top ends of the filter bags are lapped with the bottoms of the pressure plates.

As a preferred technical scheme, the linkage mechanism comprises linkage rods, sleeves, springs, linkage blocks, limiting plates and filter holes, the top ends of the linkage rods are fixedly connected with the top surface of the inner wall of the box body, the number of the linkage rods is two, the sleeves are fixedly arranged at the bottom ends of the linkage rods, and the springs are movably arranged in the sleeves.

As a preferable technical scheme, linkage blocks are arranged at two ends of each spring, one end, far away from the springs, of each linkage block is in lap joint with the surface of each filter bag, a limiting plate is fixedly arranged on the surface of each linkage block, and a filter hole is formed in the lower surface of each sleeve.

As a preferred technical scheme of the invention, the air outlet is internally and fixedly provided with a baffle blade, and the left side surface and the right side surface of the box body are both provided with dust exhaust ports.

As a preferable technical scheme of the invention, the opposite surfaces of the two stabilizer bars are fixedly provided with a conductive block, and one end of the conductive block, which is far away from the stabilizer bars, is lapped with the surface of the filter bag.

(III) advantageous effects

Compared with the prior art, the invention provides a high-efficiency heat dissipation device for an electric cabinet, which has the following beneficial effects:

1. this high-efficient heat abstractor that electric power rack was used, through setting up the fixed block, dustproof mechanism and link gear, the inside of air discharge fan extraction air admission box, the filtration that loops through two filter bags makes the dust adhere to the surface at the filter bag, the problem that the dust had reduced the radiating efficiency was piled up easily to conventional electric power rack inside has been solved, the fan during operation of admitting air sends vibrations, the stabilizer bar drives the conducting block and links through filter bag conflict link block, make the dust on two filter bag surfaces drop and discharge through the dust exhaust mouth, the condition that the clearance caused intensity of labour too high has been avoided needing frequent the check-up of staff, the usability of the device has been increased.

2. This high-efficient heat abstractor that electric power rack was used, through setting up fixed block, dustproof mechanism and protection machanism, the guard plate can shelter from the top of box, has avoided the rainwater to drench the box, and the screw rod is dismantled to the use tool for the guard plate drives the fixed plate and breaks away from with the stabilizing block, makes the depression bar drive the clamp plate and breaks away from the constraint to the filter bag, can change the filter bag, and the fender leaf can shelter from outside rainwater weather, has made things convenient for user's use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the structure of the present invention;

FIG. 3 is a cross-sectional view of the construction of the dust guard and shield mechanism of the present invention;

FIG. 4 is a sectional view of the dust-proof mechanism of the present invention;

FIG. 5 is a cross-sectional view of the guard mechanism of the present invention;

FIG. 6 is a schematic view of the structure of the fixing plate and the stabilizing block of the present invention;

fig. 7 is a cross-sectional view of the linkage structure of the present invention.

In the figure: 1. a fixed block; 11. a connecting port; 12. a connecting rod; 13. an exhaust fan; 14. an exhaust port; 15. blocking the leaf; 2. a dust-proof mechanism; 21. a box body; 211. a dust exhaust port; 22. an air inlet; 23. an air outlet; 24. a stabilizer bar; 25. an air inlet fan; 251. a conductive block; 26. fixing the rod; 261. a placement groove; 262. a flow guide cavity; 27. a filter bag; 3. a protection mechanism; 31. a protection plate; 32. a fixing plate; 33. a stabilizing block; 34. a pressure lever; 35. pressing a plate; 4. a linkage mechanism; 41. a linkage rod; 42. a sleeve; 43. a spring; 44. a linkage block; 45. a limiting plate; 46. and (5) filtering holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the invention discloses a high-efficiency heat dissipation device for an electric power cabinet, which comprises a fixed block 1, a dustproof mechanism 2, a protection mechanism 3 and a linkage mechanism 4, wherein the fixed block 1 comprises a connecting port 11, a connecting rod 12, an exhaust fan 13, an exhaust port 14 and a baffle blade 15, the dustproof mechanism 2 is fixedly arranged on the upper surface of the fixed block 1, the connecting port 11 is arranged on the upper surface of the fixed block 1, the connecting rod 12 is fixedly arranged inside the connecting port 11, the exhaust fan 13 is arranged at the bottom of the connecting rod 12, and the exhaust port 14 is arranged on both the left side surface and the right side surface of the fixed block 1;

the dustproof mechanism 2 comprises a box body 21, an air inlet 22, an air outlet 23, stabilizer bars 24, air inlet fans 25, fixing rods 26 and a filter bag 27, wherein the upper surface of the box body 21 is movably provided with a protection mechanism 3, the interior of the box body 21 is movably provided with a linkage mechanism 4, the lower surface of the box body 21 is fixedly connected with the upper surface of a fixing block 1, the left side surface and the right side surface of the box body 21 are both provided with the air inlet 22, the lower surface of the box body 21 is provided with the air outlet 23, the top surface of the inner wall of the box body 21 is fixedly provided with the stabilizer bars 24, the number of the stabilizer bars 24 is two, the opposite surfaces of the two stabilizer bars 24 are both provided with the air inlet fans 25, the air inlet fans 25 are positioned inside the air inlet 22, the bottom surface of the inner wall of the box body 21 is fixedly provided with, the fixing rod 26 is internally provided with a flow guide cavity 262, the bottom of the filter bag 27 is inserted into the placing groove 261, the top end of the filter bag 27 penetrates through the inner wall of the box body 21 and extends to the upper surface of the box body 21, the air inlet fan 25 is started to extract air to enter the box body 21 by arranging the fixing block 1, the dustproof mechanism 2 and the linkage mechanism 4, the dust is attached to the surface of the filter bag 27 by sequentially filtering through the two filter bags 27, the problem that the dust is easily accumulated in the conventional power cabinet and the heat dissipation efficiency is reduced is solved, the air inlet fan 25 vibrates during operation, the stabilizer bar 24 drives the guide block 251 to vibrate the filter bag 27, meanwhile, the filter bag 27 drives the linkage block 44 to abut against another filter bag 27 through the spring 43, the dust on the surface of the filter bag 27 falls and is discharged through the dust discharge port 211, and the condition that the labor intensity is too high due to frequent, the usability of the device is increased.

Specifically, the protection mechanism 3 includes a protection plate 31, a fixing plate 32, a stabilizing block 33, a pressure lever 34 and a pressure plate 35, the fixing plate 32 is arranged on the lower surface of the protection plate 31, the fixing plate 32 is inserted into the stabilizing block 33, the stabilizing block 33 is fixedly connected with the fixing plate 32 through a screw, the pressure lever 34 is arranged on the lower surface of the stabilizing block 33, the number of the pressure lever 34 is four, the pressure plate 35 is arranged at the bottom end of the pressure lever 34, and the top end of the filter bag 27 is overlapped with the bottom of the pressure plate 35.

In this embodiment, the protection plate 31 can shelter from the top of box 21, and the screw rod is dismantled to the use tool for protection plate 31 drives fixed plate 32 and breaks away from with stable piece 33, makes depression bar 34 drive clamp plate 35 and breaks away from the constraint to filter bag 27, can change filter bag 27, has made things convenient for the staff to change.

Specifically, link gear 4 includes gangbar 41, sleeve 42, spring 43, linkage block 44, limiting plate 45 and filtration pore 46, the top and the box 21 inner wall top surface fixed connection of gangbar 41, the quantity of gangbar 41 is two, the bottom mounting of gangbar 41 is provided with sleeve 42, the inside activity of sleeve 42 is provided with spring 43, the both ends of spring 43 all are provided with linkage block 44, the one end that spring 43 was kept away from to linkage block 44 and the surperficial overlap joint of filter bag 27, linkage block 44 the fixed surface of linkage block 44 is provided with limiting plate 45, filtration pore 46 has been seted up to sleeve 42's lower surface.

In this embodiment, start air inlet fan 25, the inside of extraction air admission box 21, loop through the filtration of two filter bags 27 and make the dust adhere to the surface at filter bag 27, air inlet fan 25 vibrations are sent in the during operation, make stabilizer bar 24 drive conduction block 251 shake filter bag 27, filter bag 27 drives linkage block 44 simultaneously and contradicts another filter bag 27 through spring 43, make the dust on another filter bag 27 surface drop to the inside of water conservancy diversion chamber 262 and finally discharge through dust exhaust port 211, the cleaning cycle of filter plate has been reduced, staff's intensity of labour has been reduced.

Specifically, the inside of the exhaust port 14 is fixedly provided with a baffle blade 15, and the left side surface and the right side surface of the box body 21 are both provided with a dust exhaust port 211.

In this embodiment, the fixed left surface and the right flank that are provided with fender leaf 15 and box 21 in the inside of gas vent 14 have all seted up dust exhaust port 211, and fender leaf 15 can shelter from outside rainwater weather, and dust exhaust port 211 is used for discharging the inside dust of box 21, has made things convenient for user's use.

Specifically, the opposite surfaces of the two stabilizer bars 24 are fixedly provided with a conductive block 251, and one end of the conductive block 251, which is far away from the stabilizer bar 24, is in lap joint with the surface of the filter bag 27.

In this embodiment, the opposite face of two stabilizer bars 24 is all fixed and is provided with the surface overlap joint of one end that conduction piece 251 and conduction piece 251 kept away from stabilizer bar 24 and filter bag 27, and the fan 25 vibrations are sent in the during operation for stabilizer bar 24 drives conduction piece 251 and shakes filter bag 27, thereby makes two filter bags 27 link, makes the dust on filter bag 27 surface drop, has increased the device's usability.

The working principle and the using process of the invention are as follows: when using, start air inlet fan 25, the inside of extraction air admission box 21, loop through the filtration of two filter bags 27 and make the dust adhere to the surface at filter bag 27, air inlet fan 25 during operation sends vibrations, make stabilizer bar 24 drive conduction block 251 vibrate filter bag 27, filter bag 27 drives linkage block 44 simultaneously and contradicts another filter bag 27 through spring 43, make the dust on another filter bag 27 surface drop to the inside of water conservancy diversion chamber 262 and finally discharge through dust exhaust port 211, start air discharge fan 13 simultaneously, air discharge fan 13 extracts the inside air after being heated of box 21 and passes through gas vent 14 and discharges, use tools dismantles the screw rod, make guard plate 31 drive fixed plate 32 and stabilize 33 and break away from, make depression bar 34 drive clamp plate 35 break away from the constraint to filter bag 27, can change filter bag 27, accomplish the operation to the device through the aforesaid.

To sum up, this high-efficient heat abstractor that electric power rack was used, through setting up fixed block 1, dustproof mechanism 2 and link gear 4, exhaust fan 13 extracts the inside that the air got into box 21, loop through the filtration that two filter bags 27 make the dust adhere to on the surface of filter bag 27, the problem that the dust had reduced the radiating efficiency was piled up easily to conventional electric power rack inside has been solved, it shakes to admit air fan 25 during operation, stabilizer bar 24 drives guide block 251 and shakes filter bag 27, filter bag 27 drives another filter bag 27 of link block 44 through spring 43 conflict simultaneously, make the dust on filter bag 27 surface drop and discharge through dust exhaust port 211, avoided needing the staff frequently to examine the clearance and cause the too high condition of intensity of labour, the usability of the device has been increased.

It should be noted that, in this document, terms such as "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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-efficient heat abstractor that electric power rack was used, includes fixed block (1), dustproof mechanism (2), protection machanism (3) and link gear (4), its characterized in that: the dust-proof device is characterized in that the fixed block (1) comprises a connecting port (11), a connecting rod (12), an exhaust fan (13), an exhaust port (14) and a baffle blade (15), the upper surface of the fixed block (1) is fixedly provided with a dust-proof mechanism (2), the upper surface of the fixed block (1) is provided with the connecting port (11), the connecting rod (12) is fixedly arranged inside the connecting port (11), the bottom of the connecting rod (12) is provided with the exhaust fan (13), and the left side surface and the right side surface of the fixed block (1) are both provided with the exhaust port (14);

the dustproof mechanism (2) comprises a box body (21), an air inlet (22), an air outlet (23), stabilizer bars (24), air inlet fans (25), a fixing rod (26) and a filter bag (27), wherein a protection mechanism (3) is movably arranged on the upper surface of the box body (21), a linkage mechanism (4) is movably arranged in the box body (21), the lower surface of the box body (21) is fixedly connected with the upper surface of a fixing block (1), the air inlet (22) is formed in each of the left side surface and the right side surface of the box body (21), the air outlet (23) is formed in the lower surface of the box body (21), the stabilizer bars (24) are fixedly arranged on the top surface of the inner wall of the box body (21), the number of the stabilizer bars (24) is two, the air inlet fans (25) are arranged on the opposite back surfaces of the two stabilizer bars (24), and the air inlet, the bottom surface of the inner wall of the box body (21) is fixedly provided with two fixing rods (26), the number of the fixing rods (26) is two, a placing groove (261) is formed in the upper surface of each fixing rod (26), a flow guide cavity (262) is formed in the fixing rods (26), the bottom of the filter bag (27) is inserted into the placing groove (261), and the top end of the filter bag (27) penetrates through the inner wall of the box body (21) and extends to the upper surface of the box body (21).

2. The efficient heat dissipation device for an electric cabinet as claimed in claim 1, wherein: protection machanism (3) are including guard plate (31), fixed plate (32), stable piece (33), depression bar (34) and clamp plate (35), the lower fixed surface of guard plate (31) is provided with fixed plate (32), fixed plate (32) are pegged graft with the inside of stable piece (33), stable piece (33) pass through screw rod fixed connection with fixed plate (32).

3. The efficient heat dissipation device for an electric cabinet as claimed in claim 2, wherein: the lower surface of the stabilizing block (33) is fixedly provided with four pressure rods (34), the bottom ends of the pressure rods (34) are fixedly provided with a pressure plate (35), and the top end of the filter bag (27) is in lap joint with the bottom of the pressure plate (35).

4. The efficient heat dissipation device for an electric cabinet as claimed in claim 1, wherein: link gear (4) include gangbar (41), sleeve (42), spring (43), linkage piece (44), limiting plate (45) and filtration pore (46), the top and box (21) inner wall top surface fixed connection of gangbar (41), the quantity of gangbar (41) is two, the bottom mounting of gangbar (41) is provided with sleeve (42), the inside activity of sleeve (42) is provided with spring (43).

5. The efficient heat dissipation device for an electric cabinet as claimed in claim 4, wherein: both ends of spring (43) all are provided with linkage block (44), the one end that spring (43) were kept away from in linkage block (44) and the surperficial overlap joint of filter bag (27), linkage block (44) the fixed surface of linkage block (44) is provided with limiting plate (45), filtration pore (46) have been seted up to the lower surface of sleeve (42).

6. The efficient heat dissipation device for an electric cabinet as claimed in claim 1, wherein: the inside of gas vent (14) is fixed and is provided with fender leaf (15), dust exhaust mouth (211) have all been seted up to the left surface and the right flank of box (21).

7. The efficient heat dissipation device for an electric cabinet as claimed in claim 1, wherein: the opposite surfaces of the two stabilizer bars (24) are fixedly provided with a conductive block (251), and one end, far away from the stabilizer bars (24), of the conductive block (251) is in lap joint with the surface of the filter bag (27).