CN111181057B - Put cabinet in that cooling radiating effect is good - Google Patents
Put cabinet in that cooling radiating effect is good Download PDFInfo
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- CN111181057B CN111181057B CN202010174594.3A CN202010174594A CN111181057B CN 111181057 B CN111181057 B CN 111181057B CN 202010174594 A CN202010174594 A CN 202010174594A CN 111181057 B CN111181057 B CN 111181057B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/167—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal truck type
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention belongs to the technical field of middle-placed cabinets, and particularly relates to a middle-placed cabinet with good cooling and heat dissipation effects, which comprises a cabinet body, wherein a relay instrument room, a breaker handcart room, a bus room and a cable room are arranged in the cabinet body, the breaker handcart room is provided with a contact box, the relay instrument room is provided with a first partition plate, the first partition plate comprises a first transverse plate and a first vertical plate, the first transverse plate and the first vertical plate are hollow and are mutually communicated to form a first air channel, the breaker handcart room is provided with a second partition plate, the second partition plate comprises a second transverse plate, a third transverse plate and a second vertical plate, the second transverse plate, the third transverse plate and the second vertical plate are hollow and are mutually communicated to form a second air channel, the breaker handcart room is provided with a third partition plate, the third partition plate comprises a fourth transverse plate and a third vertical plate, the fourth transverse plate and the third vertical plate are hollow and are mutually communicated to form a third air channel, the cable chamber is provided with a base, the base is provided with a cavity, and the front side of the cavity is provided with an exhaust groove.
Description
Technical Field
The invention belongs to the technical field of centrally installed switchgear, and particularly relates to a centrally installed switchgear with a good cooling and heat dissipation effect.
Background
The middle-placed switch cabinet is totally called as metal armored middle-placed withdrawable switch equipment, the middle-placed switch cabinet is commonly used for high-voltage power distribution, and the structure of the middle-placed switch cabinet comprises an upper relay instrument chamber, a middle-placed circuit breaker handcart chamber, a bus chamber and a lower cable chamber, wherein the chambers are separated by adopting a partition plate.
Put the cabinet in the operation in-process, because electronic components can generate heat after the circular telegram to circuit breaker handcart room in with contact box contact after calorific capacity is bigger, make circuit ageing and trouble easily, influence life, put the cabinet in the current and adopt simple fan to dispel the heat usually, can't carry out abundant cooling heat dissipation to the contact box, and put the cabinet in owing to do not have solitary wind channel structure, make the heat dissipation of inside comprehensive and abundant inadequately, lead to putting the whole cooling radiating effect of cabinet not good in.
Disclosure of Invention
The purpose of the invention is: the utility model aims at providing a put cabinet among that cooling radiating effect is good to solve current put cabinet and adopt simple fan to dispel the heat usually, can't carry out abundant cooling heat dissipation to the contact box, and put the cabinet in and do not have solitary wind channel structure, make the inside heat dissipation comprehensive and abundant inadequately, lead to putting the problem that the whole cooling radiating effect of cabinet is not good in.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows:
a centrally installed switchgear with good cooling and heat dissipation effects comprises a switchgear body, wherein a relay instrument room, a breaker handcart room, a bus room and a cable room are arranged inside the switchgear body, a contact box is arranged in the breaker handcart room, an air blower is arranged in the switchgear body and provided with an air inlet pipe and a first air outlet pipe, the first air outlet pipe is connected with a cooling and drying box, the cooling and drying box is provided with a second air outlet pipe, an air inlet matched with the second air outlet pipe is formed in the upper side of the relay instrument room, a first partition plate is arranged on the lower side of the relay instrument room and comprises a first transverse plate and a first vertical plate, the first transverse plate and the first vertical plate are hollow and are communicated with each other to form a first air channel, a plurality of first air inlet grooves are formed in the first transverse plate on one side of the relay instrument room, a plurality of first air outlet grooves are formed in the first vertical plate on one side, the bottom of the handcart room of the circuit breaker is provided with a second clapboard, the second clapboard comprises a second transverse plate, a third transverse plate and a second vertical plate, the upper side of the third transverse plate is fixedly connected with the contact box, the interiors of the second transverse plate, the third transverse plate and the second vertical plate are hollow and are communicated with each other to form a second air duct, the second transverse plate is positioned at one side of the handcart room of the circuit breaker and is provided with a plurality of second air inlet grooves, the upper side of the third transverse plate is provided with the third clapboard, the third clapboard comprises a fourth transverse plate and the third vertical plate, the lower side of the fourth transverse plate is fixedly connected with the contact box, the interiors of the fourth transverse plate and the third vertical plate are hollow and are communicated with each other to form a third air duct, the lower side of the fourth transverse plate is provided with a plurality of third air inlet grooves, the third vertical plate is positioned at one side of the bus room and is provided with a plurality of third air outlet grooves, the, the fourth baffle and second diaphragm fixed connection, the fourth baffle rear side is equipped with a plurality of fourth air inlet ducts, the cable chamber is equipped with the base, the inside cavity that is equipped with of base front side, the cavity upside is equipped with the fourth air-out groove, the cavity front side is equipped with the exhaust groove.
By adopting the technical scheme of the invention, the air blower, the air inlet pipe, the first air outlet pipe, the cooling and drying box and the second air outlet pipe are arranged, so that air can be continuously sucked in through the air blower, and the cooling and drying box can dry and cool the sucked air, so that the air has better heat absorption capacity, and circuit faults and damages caused by the formation of small liquid drops after the moisture attached to the air is contacted with high-heat electrical equipment elements are avoided; wind enters a relay instrument room of the cabinet body through an air inlet above the relay instrument room, after the heat in the relay instrument room is absorbed, the wind is guided to the lower part from the upper part of the relay instrument room through a first air inlet groove, so that the heat in the relay instrument room is absorbed comprehensively, the wind is guided to the upper part of a handcart room of the circuit breaker through the guide of a first air channel and a first air outlet groove, and the wind can be guided to the bottom of the handcart room of the circuit breaker from the upper part of the handcart room of the circuit breaker and finally collected to a contact box through the matching of a second air channel, a second air inlet groove and a second air outlet groove and the matching of a third air channel and a third air inlet groove, so that the temperature of other parts in the handcart room of the circuit breaker can be reduced comprehensively while the heat in the contact box can be absorbed, and the interior of the handcart room; through the matching among the fourth air inlet groove, the base, the cavity, the fourth air outlet groove and the air exhaust groove, air can be guided to the lower part from the upper part of the bus chamber, so that heat in the bus chamber is absorbed comprehensively, and finally the air after absorbing the heat is exhausted from the air exhaust groove, so that the heat in the cabinet body is effectively exhausted after being absorbed, and the heat dissipation effect is good;
when the centrally installed switchgear works, the air blower is started, air is cooled and dried and then enters the interior of the switchgear body, the air firstly and comprehensively absorbs heat from the interior of the relay instrument room from top to bottom through the guide of the air inlet and the first air inlet groove, the temperature of the relay instrument room is reduced, then the heat is comprehensively absorbed by the interior of the circuit breaker handcart room from top to bottom through the guide of the first air channel, the first air outlet groove and the second air inlet groove, the heat generated by the contact box can be collected and absorbed by the air at the contact box through the guide of the second air channel, the second air outlet groove and the third air inlet groove, the temperature of the circuit breaker handcart room and the contact box is reduced, finally, the heat is comprehensively absorbed by the air from the interior of the bus room from top to bottom through the guide of the third air channel, the third air outlet groove and the fourth air inlet groove, the temperature of the bus room is reduced, and accordingly the relay instrument room, the circuit breaker room and, finally, the cooled hot air is discharged through an exhaust groove;
the invention solves the problems that the conventional middle-placed cabinet usually adopts a simple fan to dissipate heat, the contact box cannot be fully cooled and dissipated, and the middle-placed cabinet does not have a separate air duct structure, so that the internal heat dissipation is not comprehensive and sufficient, and the overall cooling and heat dissipation effect of the middle-placed cabinet is poor.
Further inject, all be equipped with a plurality of first supporting seats in first diaphragm and the first riser. By the structure, the interiors of the first transverse plate and the second vertical plate can be supported, and the supporting structure is more stable.
Further inject, all be equipped with a plurality of second supporting seats in second diaphragm, third diaphragm and the second riser. By the structure, the interiors of the second transverse plate, the third transverse plate and the second vertical plate can be supported, and the support is more stable.
Further inject, all be equipped with a plurality of third supporting seats in fourth diaphragm and the third riser. By the structure, the interiors of the fourth transverse plate and the third vertical plate can be supported, and the stability is higher.
Further defined, the air inlet duct is fitted with a first dust screen. Such structure can remove dust with the air of air-blower suction and filter, avoids the dust to get into cabinet internal portion.
Further limiting, the cavity is provided with an inclined plane, and the inclined plane inclines from top to bottom to the air exhaust groove from the side far away from the air exhaust groove. By the structure, the cavity can guide wind to the air exhaust groove through the inclined plane, and inconvenience in hot wind emission is avoided.
Further limit, the exhaust duct is the chute, and its incline direction is from inside to the cavity outside from top to bottom slope of cavity. By adopting the structure, the air exhaust groove has a certain dustproof effect, and dust is prevented from entering.
Further defined, one side of the exhaust groove is provided with a second dustproof filter screen. By adopting the structure, dust is further prevented from entering, and the dustproof effect is improved.
Compared with the prior art, the invention has the following advantages:
1. the single air channel is arranged, so that the air can fully and comprehensively absorb and cool the interior of the cabinet body through the air channel, the cooling and heat dissipation effects are good, and the air can be collected at the contact box through the guide of the air channel, so that a large amount of heat at the contact box can be absorbed, the contact box can be effectively cooled and dissipated, the service life of the centrally installed cabinet is prolonged, and the fault risk of the centrally installed cabinet is increased;
2. the air blower can continuously pump air into the cabinet body, and the air can be cooled and dried through the cooling and drying box, so that the air has better heat absorption capacity, and circuit faults and damages caused by the formation of small liquid drops after moisture attached to the air is contacted with high-heat electrical elements are avoided;
3. the first support seat, the second support seat and the third support seat are arranged, so that the interiors of the first partition plate, the second partition plate and the third partition plate can be stably supported;
4. first dustproof filter screen and the dustproof filter screen of second can prevent that the dust from getting into cabinet internal portion, sets up the exhaust duct simultaneously and be the chute, has further strengthened dustproof effect.
Drawings
The invention is further illustrated by the non-limiting examples given in the accompanying drawings;
fig. 1 is a schematic structural view of an embodiment of a centrally installed switchgear with good cooling and heat dissipation effects according to the present invention;
fig. 2 is a schematic view of an internal structure of an embodiment of a centrally installed switchgear with good cooling and heat dissipation effects according to the present invention;
fig. 3 is an enlarged schematic view of an internal a-position structure of an embodiment of a centrally installed switchgear with good cooling and heat dissipation effects according to the present invention;
fig. 4 is an enlarged schematic view of an internal structure at a position B of an embodiment of a centrally installed switchgear with good cooling and heat dissipation effects according to the present invention;
fig. 5 is an enlarged schematic view of an internal C-position structure of an embodiment of a centrally installed switchgear with good cooling and heat dissipation effects according to the present invention;
fig. 6 is an enlarged schematic view of an internal structure at position D of an embodiment of a centrally installed switchgear with good cooling and heat dissipation effects according to the present invention;
fig. 7 is an enlarged schematic view of an internal structure at position E of an embodiment of a centrally installed switchgear with good cooling and heat dissipation effects according to the present invention;
the main element symbols are as follows:
the cabinet body 1, the blower 11, the air inlet pipe 111, the first dustproof filter screen 1111, the first air outlet pipe 112, the cooling and drying box 12, the second air outlet pipe 121, the relay instrument room 2, the air inlet 21, the first partition 22, the first cross plate 221, the first air inlet slot 2211, the first vertical plate 222, the first air outlet slot 2221, the first air duct 23, the handcart room 3 of the circuit breaker, the contact box 31, the second partition 32, the second cross plate 321, the second air inlet slot 3211, the third cross plate 322, the second air outlet slot 3221, the second vertical plate 323, the second air duct 33, the third partition 34, the fourth cross plate 341, the third air inlet slot 3411, the third vertical plate 342, the third air outlet slot 3421, the third air duct 35, the bus bar room 4, the fourth partition 41, the fourth air inlet slot 411, the cable room 5, the base 51, the cavity 52, the fourth air outlet slot 53, the air outlet slot 54, the second dustproof filter screen 541, the inclined plane 55, the first support seat 61, the second support seat 62, And a third support 63.
Detailed Description
In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.
As shown in fig. 1-7, the centrally installed switchgear with good cooling and heat dissipation effects of the present invention comprises a switchgear body 1, the inside of the switchgear body 1 includes a relay instrument room 2, a breaker handcart room 3, a bus room 4 and a cable room 5, the breaker handcart room 3 is provided with a contact box 31, the switchgear body 1 is provided with an air blower 11, the air blower 11 is provided with an air inlet pipe 111 and a first air outlet pipe 112, the first air outlet pipe 112 is connected with a cooling and drying box 12, the cooling and drying box 12 is provided with a second air outlet pipe 121, the upper side of the relay instrument room 2 is provided with an air inlet 21 matching with the second air outlet pipe 121, the lower side of the relay instrument room 2 is provided with a first partition 22, the first partition 22 includes a first horizontal plate 221 and a first vertical plate 222, the first horizontal plate 221 and the first vertical plate 222 are hollow and mutually communicated to form a first air duct 23, the first horizontal plate 221 is provided with a plurality of first, the first vertical plate 222 is provided with a plurality of first air outlet grooves 2221 at one side of the handcart room 3 of the circuit breaker, the bottom of the handcart room 3 of the circuit breaker is provided with a second clapboard 32, the second clapboard 32 comprises a second transverse plate 321, a third transverse plate 322 and a second vertical plate 323, the upper side of the third transverse plate 322 is fixedly connected with the contact box 31, the second transverse plate 321, the third transverse plate 322 and the second vertical plate 323 are hollow and mutually communicated to form a second air channel 33, the second transverse plate 321 is provided with a plurality of second air inlet grooves 3211 at one side of the handcart room 3 of the circuit breaker, the upper side of the third transverse plate 322 is provided with a plurality of second air outlet grooves 3221, the upper side of the handcart room 3 of the circuit breaker is provided with a third clapboard 34, the third clapboard 34 comprises a fourth transverse plate 341 and a third vertical plate 342, the lower side of the fourth transverse plate 341 is fixedly connected with the contact box 31, the fourth transverse plate 341 is hollow and mutually communicated with the third vertical plate 342 to form a, the third riser 342 is located and is equipped with a plurality of third air-out grooves 3421 on one side of the generating line room 4, the downside of the generating line room 4 is equipped with the fourth baffle 41, the fourth baffle 41 and the second diaphragm 321 fixed connection, the fourth baffle 41 rear side is equipped with a plurality of fourth air-in grooves 411, the cable room 5 is equipped with the base 51, the inside cavity 52 that is equipped with of base 51 front side, the upside of cavity 52 is equipped with the fourth air-out groove 53, the cavity 52 front side is equipped with the exhaust groove 54.
By adopting the technical scheme of the invention, the blower 11, the air inlet pipe 111, the first air outlet pipe 112, the cooling and drying box 12 and the second air outlet pipe 121 are arranged, so that air can be continuously sucked in through the blower 11, and the cooling and drying box 12 can dry and cool the sucked air, so that the air has better heat absorption capacity and can avoid circuit faults and damages caused by small liquid drops formed after moisture attached to the air is contacted with high-heat electrical elements; wind enters the relay instrument room 2 of the cabinet body 1 through the air inlet 21 at the upper part, after absorbing the heat in the relay instrument room 2, the wind is guided from the upper part to the lower part of the relay instrument room 2 through the first air inlet slot 2211, thereby comprehensively absorbing the heat inside the relay instrument room 2, guiding the wind to the upper part of the handcart room 3 of the circuit breaker by the first air duct 23 and the first air outlet groove 2221, through the matching of the second air duct 33, the second air inlet groove 3211 and the second air outlet groove 3221 and the matching of the third air duct 35 and the third air inlet groove 3411, the wind can be guided from the upper part of the handcart chamber 3 of the circuit breaker to the bottom of the handcart chamber 3 of the circuit breaker and finally collected to the contact box 31, therefore, the temperature of other components in the handcart room 3 of the circuit breaker can be comprehensively reduced while the heat in the contact box 31 can be absorbed, so that the interior of the handcart room 3 of the circuit breaker can be effectively cooled; through the cooperation among the fourth air inlet slot 411, the base 51, the cavity 52, the fourth air outlet slot 53 and the air exhaust slot 54, air can be guided to the lower part from the upper part of the bus chamber 4, so that heat inside the bus chamber 4 is comprehensively absorbed, and finally the air after heat absorption is discharged from the air exhaust slot 54, so that the heat inside the cabinet body 1 is effectively discharged after being absorbed, and the heat dissipation effect is good;
when the centrally installed switchgear works, the blower 11 is turned on, air enters the interior of the switchgear body 1 after being cooled and dried, the air firstly absorbs heat from the interior of the relay instrument room 2 from top to bottom under the guidance of the air inlet 21 and the first air inlet slot 2211, the temperature of the relay instrument room 2 is reduced, then the air is guided by the first air duct 23, the first air outlet slot 2221 and the second air inlet slot 3211, the heat is absorbed from the interior of the handcart room 3 of the circuit breaker from top to bottom, and the wind energy is converged at the contact box 31 to absorb the heat generated at the contact box 31 under the guidance of the second air duct 33, the second air outlet slot 3221 and the third air inlet slot 3411, so that the temperature of the handcart room 3 and the contact box 31 of the circuit breaker is reduced, and finally the air is absorbed heat from the interior of the bus room 4 from top to bottom under the guidance of the third air duct 35, the third air outlet slot 3421 and the fourth air inlet slot 3411, so, therefore, the relay instrument room 2, the circuit breaker handcart room 3 and the bus room 4 are comprehensively subjected to heat absorption and temperature reduction, and finally, the cooled hot air is discharged through the exhaust groove 54;
the invention solves the problems that the conventional middle-placed cabinet usually adopts a simple fan to dissipate heat, the contact box cannot be fully cooled and dissipated, and the middle-placed cabinet does not have a separate air duct structure, so that the internal heat dissipation is not comprehensive and sufficient, and the overall cooling and heat dissipation effect of the middle-placed cabinet is poor.
Preferably, the first horizontal plate 221 and the first vertical plate 222 are both provided with a plurality of first supporting seats 61 therein. With such a structure, the insides of the first horizontal plate 221 and the second vertical plate 222 can be supported, and the structure is more stable. In fact, other structures are also contemplated as appropriate to allow the interior of the first horizontal plate 221 and the second vertical plate 222 to be stably supported.
Preferably, a plurality of second supporting seats 62 are arranged inside the second transverse plate 321, the third transverse plate 322 and the second vertical plate 323. With such a structure, the insides of the second lateral plate 321, the third lateral plate 322, and the second vertical plate 323 can be supported, and are more stable. In fact, other structures can be considered according to the circumstances to enable the inside of the second transverse plate 321, the third transverse plate 322 and the second vertical plate 323 to be stably supported.
Preferably, a plurality of third supporting seats 63 are arranged inside the fourth horizontal plate 341 and the third vertical plate 342. With such a structure, the interiors of the fourth horizontal plate 341 and the third vertical plate 342 can be supported, and the structure is more stable. In fact, other structures can be considered according to the circumstances to enable the interior of the fourth horizontal plate 341 and the third vertical plate 342 to be stably supported.
Preferably, the air inlet duct 111 is fitted with a first dust screen 1111. With the structure, the air sucked by the blower 11 can be subjected to dust removal and filtration, and dust is prevented from entering the cabinet body 1. In fact, other structures can be considered according to the situation, so that the air can be filtered and dedusted when the air is sucked by the blower 11.
Preferably, the cavity 52 is provided with a slope 55, and the slope 55 is inclined from the side away from the exhaust groove 54 to the exhaust groove 54 from the top to the bottom. With such a structure, the cavity 52 can guide the hot air to the air discharge groove 54 through the inclined surface 55, thereby avoiding inconvenience in discharging the hot air. In fact, other configurations are also contemplated, and indeed, other configurations are contemplated to facilitate the release of heated air from the cavity 52.
Preferably, the exhaust duct 54 is a chute inclined from the inside of the cavity 52 to the outside of the cavity 52 in an inclined direction from top to bottom. With such a structure, the exhaust duct 54 has a certain dustproof effect, and dust is prevented from entering. In fact, other structures can be considered according to the situation to make the air exhaust groove 54 have the dustproof effect and avoid dust from entering.
Preferably, a second dust screen 541 is installed at one side of the exhaust groove 54. By adopting the structure, dust is further prevented from entering, and the dustproof effect is improved. In fact, other structures can be considered according to the situation to make the air exhaust groove 54 have the dustproof effect and avoid dust from entering.
The foregoing embodiments are merely illustrative of the principles of the present invention and its efficacy, and are not to be construed as limiting the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (8)
1. The utility model provides a well cabinet of putting of cooling radiating effect, includes the cabinet body (1), the cabinet body (1) is inside including relay instrument room (2), circuit breaker handcart room (3), bus-bar room (4) and cable chamber (5), circuit breaker handcart room (3) are equipped with contact box (31), its characterized in that: the utility model discloses a cabinet, including the cabinet body, the cabinet body (1) is equipped with air-blower (11), air-blower (11) are equipped with air-supply line (111) and first play tuber pipe (112), first play tuber pipe (112) are connected with cooling drying cabinet (12), cooling drying cabinet (12) are equipped with second play tuber pipe (121), relay instrument room (2) upside is equipped with goes out tuber pipe (121) assorted air intake (21) with the second, relay instrument room (2) downside is equipped with first baffle (22), first baffle (22) are including first diaphragm (221) and first riser (222), first diaphragm (221) and first riser (222) inside cavity just communicate each other and form first wind channel (23), first diaphragm (221) are located relay instrument room (2) one side and are equipped with a plurality of first air inlet slots (2211), first riser (222) are located circuit breaker handcart room (3) one side and are equipped with a plurality of first air outlet slots (2221), the bottom of the handcart room (3) of the circuit breaker is provided with a second clapboard (32), the second clapboard (32) comprises a second transverse plate (321), a third transverse plate (322) and a second vertical plate (323), the upper side of the third transverse plate (322) is fixedly connected with the contact box (31), the second transverse plate (321), the third transverse plate (322) and the second vertical plate (323) are hollow and communicated with each other to form a second air duct (33), the second transverse plate (321) is positioned on one side of the handcart room (3) of the circuit breaker and is provided with a plurality of second air inlet grooves (3211), the upper side of the third transverse plate (322) is provided with a plurality of second air outlet grooves (3221), the upper side of the handcart room (3) of the circuit breaker is provided with a third clapboard (34), the third clapboard (34) comprises a fourth transverse plate (341) and a third vertical plate (342), the lower side of the fourth transverse plate (341) is fixedly connected with the contact box (31), the fourth transverse plate (341) and the third vertical plate (342) are hollow and communicated with each other to form a third air duct (35), a plurality of third air inlet grooves (3411) are formed in the lower side of the fourth transverse plate (341), a plurality of third air outlet grooves (3421) are formed in one side, located on the bus chamber (4), of the third vertical plate (342), a fourth partition plate (41) is arranged on the lower side of the bus chamber (4), the fourth partition plate (41) is fixedly connected with the second transverse plate (321), a plurality of fourth air inlet grooves (411) are formed in the rear side of the fourth partition plate (41), a base (51) is arranged on the cable chamber (5), a cavity (52) is formed in the front side of the base (51), a fourth air outlet groove (53) is formed in the upper side of the cavity (52), an air exhaust groove (54) is formed in the front side of the cavity (52), and the fourth air inlet groove (411), the base (51), the cavity (52), the fourth air outlet groove (53) and the air exhaust groove (54, the heat-absorbing air duct can guide the air from above to below the bus bar room (4), thereby absorbing the heat inside the bus bar room (4) on the whole, and finally discharging the air after absorbing the heat from the air discharge duct (54).
2. The centrally-mounted cabinet with good cooling and heat dissipation effects according to claim 1, is characterized in that: a plurality of first supporting seats (61) are arranged inside the first transverse plate (221) and the first vertical plate (222).
3. The centrally-mounted cabinet with good cooling and heat dissipation effects according to claim 1, is characterized in that: a plurality of second supporting seats (62) are arranged inside the second transverse plate (321), the third transverse plate (322) and the second vertical plate (323).
4. The centrally-mounted cabinet with good cooling and heat dissipation effects according to claim 1, is characterized in that: a plurality of third supporting seats (63) are arranged in the fourth transverse plate (341) and the third vertical plate (342).
5. The centrally-mounted cabinet with good cooling and heat dissipation effects according to claim 1, is characterized in that: the air inlet pipe (111) is equipped with a first dust screen (1111).
6. The centrally-mounted cabinet with good cooling and heat dissipation effects according to claim 1, is characterized in that: the cavity (52) is provided with an inclined plane (55), and the inclined plane (55) inclines from top to bottom from one side far away from the exhaust groove (54) to the exhaust groove (54).
7. The centrally-mounted cabinet with good cooling and heat dissipation effects according to claim 1, is characterized in that: the exhaust duct (54) is a chute, and the inclination direction of the exhaust duct is inclined from the inside of the cavity (52) to the outside of the cavity (52) from top to bottom.
8. The centrally-mounted cabinet with good cooling and heat dissipation effects according to claim 1, is characterized in that: and a second dustproof filter screen (541) is assembled on one side of the exhaust groove (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010174594.3A CN111181057B (en) | 2020-03-13 | 2020-03-13 | Put cabinet in that cooling radiating effect is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010174594.3A CN111181057B (en) | 2020-03-13 | 2020-03-13 | Put cabinet in that cooling radiating effect is good |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111181057A CN111181057A (en) | 2020-05-19 |
| CN111181057B true CN111181057B (en) | 2021-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010174594.3A Active CN111181057B (en) | 2020-03-13 | 2020-03-13 | Put cabinet in that cooling radiating effect is good |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111751581A (en) * | 2020-07-02 | 2020-10-09 | 国网上海市电力公司 | A place structure for electric power instrument |
| CN112290426A (en) * | 2020-09-18 | 2021-01-29 | 安徽正日电气有限公司 | Armored movable alternating current metal switch equipment |
| CN113131376B (en) * | 2021-04-26 | 2022-07-26 | 山东齐开电力设备股份有限公司 | Full-insulation full-sealing alternating-current metal-enclosed fixed switch cabinet |
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| CN111181057A (en) | 2020-05-19 |
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