CN102612305B - Electric control cabinet with air duct - Google Patents

Electric control cabinet with air duct Download PDF

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Publication number
CN102612305B
CN102612305B CN201210085249.8A CN201210085249A CN102612305B CN 102612305 B CN102612305 B CN 102612305B CN 201210085249 A CN201210085249 A CN 201210085249A CN 102612305 B CN102612305 B CN 102612305B
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CN
China
Prior art keywords
cover
panel
plate
framework
electric cabinet
Prior art date
Application number
CN201210085249.8A
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Chinese (zh)
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CN102612305A (en
Inventor
吴玉彬
常丰吉
郑福志
高跃红
吴梦晗
钱雨松
Original Assignee
长春光华微电子设备工程中心有限公司
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Priority to CN201210085249.8A priority Critical patent/CN102612305B/en
Publication of CN102612305A publication Critical patent/CN102612305A/en
Application granted granted Critical
Publication of CN102612305B publication Critical patent/CN102612305B/en

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Abstract

The invention relates to an electric control cabinet with an air duct. The electric control cabinet comprises a vertical wall, electric control components and a cover; wherein the bottom of the vertical wall is fixedly connected with a framework, the electric control components are arranged on the vertical wall, and the cover covers on the vertical wall and the electric control components; a major air inlet is arranged on the framework and is placed between the vertical wall and a left side plate of the cover, and an air inlet fan is arranged at the major air inlet; and a right air supplement hole is arranged at the lower part of a right side plate of the cover at the position close to a front panel of the cover, a right air outlet is arranged on a rear panel of the cover at the position corresponding to the electric control components, and a right exhaust fan is arranged at the right air outlet. According to the electric control cabinet, the air inlet fan is used for blowing the cold air from outside into the electric control cabinet, the cold air is blown into a space where the electric control components are located through a gap between the vertical wall and a top plate of the cover so as to form a vortex, and then, the forming vortex is damaged by the exhaust fan arranged on the rear panel of the cover and the air supplement hole formed on the side plate of the cover, so that each part inside the electric control cabinet can uniformly dissipate heat, thereby achieving the good cooling effect.

Description

Electric cabinet with air channel

Technical field

The present invention relates to a kind of electric cabinet, particularly a kind of electric cabinet with air channel.

Background technology

On some equipment, electric cabinet is often designed to the structure of sealing, could meet user demand.But during the automatically controlled components and parts work of electric cabinet inside, can produce a large amount of heats, if heat is not discharged in time, can cause equipment to occur abnormal or other rough sledding.Common electric cabinet is seldom really considered air channel and Duct design.If electric cabinet Duct design is unreasonable, make to ventilate not smooth, and it to be bad to dispel the heat, the heat that causes the inner automatically controlled components and parts of electric cabinet to produce can not finely shed, and is bound to cause equipment to occur the situations such as abnormal.The equipment also finding that there is, because ventilation and heat is bad, pulls out heat radiation electric cabinet, affects outward appearance and the overall image of equipment.

Conventional electric cabinet generally comprises wall, automatically controlled components and parts, framework and outer cover at present; The bottom of wall is fixedly connected with framework, and automatically controlled components and parts are arranged on wall, and wall and automatically controlled components and parts are housed in the inside of outer cover; On the front panel of outer cover and rear board, relative position is respectively installed a fan, and cool breeze is blown into by a fan, by another fan, is blown out, and forms a straight-through air channel.This electric cabinet is because the air-flow entering from a fan is through straight-through air channel, directly from another fan, blow out, electric cabinet internal heat dissipating is inhomogeneous, be positioned at the automatically controlled components and parts good heat dissipation effect at place, air channel, and the automatically controlled components and parts radiating effect of other position is just poor.

Summary of the invention

The technical problem to be solved in the present invention is to provide a kind of electric cabinet with air channel even, good cooling effect that dispels the heat.

In order to solve the problems of the technologies described above, the electric cabinet with air channel of the present invention comprises wall, automatically controlled components and parts and outer cover; The bottom of described wall is fixedly connected with framework, and automatically controlled components and parts are arranged on wall, and outer cover covers on wall and automatically controlled components and parts; On framework, be processed with main air inlet, this main air inlet is between wall and outer cover left plate, and air intake fan is installed at this main air inlet place; Between the top of wall and outer cowl top panel, leave gap; Outer cover right plate bottom is provided with right wind-supplying mouth near the position of outer cover front panel, on outer cover rear board, is provided with right exhaust outlet with automatically controlled components and parts corresponding position, and right ventilating fan is installed at this right exhaust outlet place.

Gap width between the top of described wall and outer cowl top panel is 30~100mm.

Gap width between the top of described wall and outer cowl top panel is preferably 45~55mm.

When electric cabinet is worked, the air intake fan at main air inlet place, also in work, from the bottom of framework to blowing up, more upwards blows out cool breeze by space between wall and outer cover left plate; The air-flow blowing out runs into outer cowl top panel and changes direction, from wall with gap between cowl top panel be blown into the space formation eddy current between wall and outer cover right plate.Now; right ventilating fan on outer cover rear board is taken out hot blast from electric cabinet is inner toward electric cabinet outside; and cover cool breeze by the right wind-supplying mouth on outer cover right plate; destroy the eddy current forming; make like this hot gas between outer cover and the wall right ventilating fan from outer cover rear board discharge electric cabinet, reached the object that reduces electric cabinet internal temperature, protective device part.

When electric cabinet internal electrical device is worked, can produce a large amount of heats, if heat is not discharged in time, can cause equipment to occur abnormal or other rough sledding.The present invention utilizes air intake fan to make outside cool breeze suction electric cabinet, the space that cool breeze is blown into automatically controlled components and parts place via the gap between wall and outer cowl top panel forms eddy current, by the wind-supplying mouth on the ventilating fan on outer cover rear board and outer cover side plate, destroy the eddy current forming again, can make inner each position Homogeneouslly-radiating of electric cabinet.The present invention is dispelled the heat evenly, good cooling effect.

As improvement of the present invention, be: described wall is hollow wall; The top end opening of wall, automatically controlled components and parts are arranged on the right side wall of wall; Main air inlet on framework is between the left side wall and right side wall of wall.

When electric cabinet is worked, air intake fan from the space between wall left side wall and right side wall to blowing up, then is blown out cool breeze by the opening on wall top.The air-flow blowing out runs into outer cowl top panel and changes direction, from wall right side wall with gap between cowl top panel be blown into the space formation eddy current between wall right side wall and outer cover right plate.Because wall has adopted hollow structure, compare with entity wall, reduce material cost and difficulty of processing, and reduced the overall weight of electric cabinet.

As a further improvement on the present invention: automatically controlled components and parts are arranged on wall left side wall and wall right side wall, the bottom of outer cover left plate and outer cover right plate is respectively equipped with left wind-supplying mouth and right wind-supplying mouth near the position of outer cover front panel, on outer cover rear board, be respectively equipped with left and right exhaust outlet with the automatically controlled components and parts corresponding position of wall left side wall and wall right side wall, left bank fan and right ventilating fan are installed respectively by left and right exhaust outlet place.

When electric cabinet is worked, air intake fan from the space between wall left side wall and right side wall to blowing up, then is blown out cool breeze by the opening on wall top.The air-flow blowing out runs into outer cowl top panel and changes direction, from wall left side wall and the space that is blown between wall left side wall and outer cover left plate, gap between cowl top panel form eddy current, simultaneously from wall right side wall with gap between cowl top panel be blown into the space formation eddy current between wall right side wall and outer cover right plate.Because automatically controlled components and parts are arranged on wall left side wall 128 and wall right side wall 138, strengthened use erection space, and the entity wall identical with surface compare area of dissipation and increased one times, improved radiating efficiency.

The equal provided with fan net in described main air inlet, left wind-supplying mouth, right wind-supplying mouth, left bank air port and right exhaust outlet place, to prevent that foreign matter from entering electric cabinet.

Described framework is connected by slide rail is secondary with equipment rack.Like this, electric cabinet is easy to be drawn out.Outer cover is taken off, electric device and maintenance can be installed.

Roller is installed in the both sides of described framework, framework by roller be fixed on equipment rack on left rail, right guide rail be connected.

The front panel of described outer cover, left plate, right plate and top board are structure as a whole, and the bottom of outer cover rear board is fixedly connected with frame rear portion; The bottom of outer cover front panel is flexibly connected with the front portion of framework, and outer cover left plate, right plate and top board are flexibly connected with rear board; A handle is respectively installed on outer cover front panel and outer cowl top panel.Like this, electric cabinet is easy to pull out, and is convenient to install electric device and maintenance.

Accompanying drawing explanation

Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.

Fig. 1 is the right view of the electric cabinet with air channel of the present invention.

Fig. 2 is the front view of the electric cabinet with air channel of the present invention.

Fig. 3 is the A-A cutaway view of the embodiment of the present invention 1.

Fig. 4 is the B-B cutaway view of the embodiment of the present invention 1.

Fig. 5 is the A-A cutaway view of the embodiment of the present invention 2.

Fig. 6 is the B-B cutaway view of the embodiment of the present invention 2.

Fig. 7 is the A-A cutaway view of the embodiment of the present invention 3.

Fig. 8 is the B-B cutaway view of the embodiment of the present invention 3.

Embodiment

Embodiment 1

As shown in Figure 1,2,3, 4, the electric cabinet with air channel of the present invention comprises wall 108, automatically controlled components and parts 102 and outer cover.Described wall 108 is an entity wall, the bottom of wall 108 and framework 109 welding, and automatically controlled components and parts 102 are arranged on wall 108, and outer cover covers on wall 108 and automatically controlled components and parts 102; On framework 109, be processed with main air inlet, this main air inlet is between wall 108 and outer cover left side wall 121, and air intake fan 110 is installed at this main air inlet place; Gap width between the top of wall 108 and outer cowl top panel 107 is 30~100mm, preferably 45~55mm.Outer cover right plate 122 bottoms are provided with right wind-supplying mouth 113 near the position of outer cover front panel 105, on outer cover rear board 106, are provided with right exhaust outlet with automatically controlled components and parts 102 corresponding positions, and right ventilating fan 132 is installed at this right exhaust outlet place.Main air inlet, right wind-supplying mouth and right exhaust outlet place provided with fan net, to prevent that foreign matter from entering electric cabinet.Roller is installed in the both sides of framework 109, framework 109 by roller be fixed on equipment rack on left rail 103, right guide rail 101 be connected.The front panel 105 of outer cover, left plate 121, right plate 122 and top board 107 are structure as a whole, the bottom of outer cover rear board 106 and framework 109 rear portion welding; Outer cover front panel 105 is connected with framework 109 use bolts, and outer cover left plate 121, right plate 122 and top board 107 are connected with rear board 106 use bolts; Handle 142 is installed on framework 109, handle 141 is installed on outer cowl top panel 107.Like this, electric cabinet is easy to pull out, and is convenient to install electric device and maintenance.

Embodiment 2

As shown in Fig. 1,2,5,6, the electric cabinet with air channel of the present invention comprises wall 108, automatically controlled components and parts 102 and outer cover.Described wall 108 is a hollow wall, its bottom and framework 109 welding, and the top end opening of wall 108, automatically controlled components and parts 102 are arranged on the right side wall 138 of wall 108; Main air inlet on framework 109 is between the left side wall 128 and right side wall 138 of wall 108, and air intake fan 110 is installed at this main air inlet place.Gap width between the top of wall 108 and outer cowl top panel 107 is 30~100mm, preferably 45~55mm.Outer cover covers on wall 108 and automatically controlled components and parts 102; Outer cover right plate 122 bottoms are provided with right wind-supplying mouth 113 near the position of outer cover front panel 105, on outer cover rear board 106, are provided with right exhaust outlet with automatically controlled components and parts 102 corresponding positions, and right ventilating fan 132 is installed at this right exhaust outlet place.Main air inlet, right wind-supplying mouth and right exhaust outlet place provided with fan net, to prevent that foreign matter from entering electric cabinet.Roller is installed in the both sides of framework 109, framework 109 by roller be fixed on equipment rack on left rail 103, right guide rail 101 be connected.The front panel 105 of outer cover, left plate 121, right plate 122 and top board 107 are structure as a whole, the bottom of outer cover rear board 106 and framework 109 rear portion welding; Outer cover front panel 105 is connected with framework 109 use bolts, and outer cover left plate 121, right plate 122 and top board 107 are connected with rear board 106 use bolts; Handle 142 is installed on framework 109, handle 141 is installed on outer cowl top panel 107.Like this, electric cabinet is easy to pull out, and is convenient to install electric device and maintenance.

Embodiment 3

As shown in Fig. 1,2,7,8, the electric cabinet with air channel of the present invention comprises wall 108, automatically controlled components and parts and outer cover.Described wall 108 is a hollow wall, its bottom and framework 109 welding, and the top end opening of wall 108, automatically controlled components and parts 102 are arranged on the left side wall 128 and right side wall 138 of wall 108; Main air inlet on framework 109 is between the left side wall 128 and right side wall 138 of wall 108, and air intake fan 110 is installed at this main air inlet place.Gap width between the top of wall 108 and outer cowl top panel 107 is 30~100mm, preferably 45~55mm.The bottom of outer cover left plate 121 and outer cover right plate 122 is respectively equipped with left wind-supplying mouth 112 and right wind-supplying mouth 113 near the position of outer cover front panel 105, on outer cover rear board 106, be respectively equipped with left and right exhaust outlet with automatically controlled components and parts 102 corresponding positions of wall left side wall 128 and wall right side wall 138, left bank fan 131 and right ventilating fan 132 are installed respectively by left and right exhaust outlet place.Main air inlet, left wind-supplying mouth, right wind-supplying mouth, left bank air port and right exhaust outlet place provided with fan net, to prevent that foreign matter from entering electric cabinet.Roller is installed in the both sides of framework 109, framework 109 by roller be fixed on equipment rack on left rail 103, right guide rail 101 be connected.The front panel 105 of outer cover, left plate 121, right plate 122 and top board 107 are structure as a whole, the bottom of outer cover rear board 106 and framework 109 rear portion welding; Outer cover front panel 105 is connected with framework 109 use bolts, and outer cover left plate 121, right plate 122 and top board 107 are connected with rear board 106 use bolts; Handle 142 is installed on framework 109, handle 141 is installed on outer cowl top panel 107.Like this, electric cabinet is easy to pull out, and is convenient to install electric device and maintenance.

When electric cabinet is started working, electric cabinet internal temperature also raises simultaneously, and air intake fan 110 is also in work.The air intake fan 110 of wall 108 bottoms is drawn into wall 108 inside by cool breeze, the a part of heat that is fixed on the automatically controlled components and parts of wall 108 left side walls 128 and right side wall 138 is delivered to wall 108 inside, now cool breeze is through wall 108 inside, take a part of heat out of wall 108, thermal current runs into outer cowl top panel 107 and turns to, flow to wall 108 left side walls 128 and space and wall 108 right side walls 138 and the space that outer cover right side wall 138 forms that outer cover left side wall 121 forms, form eddy current.If there is no other wind, thermal current can only here spin and turn, and heat is loose does not go out.At this moment, be arranged on the left bank fan 131 of the left and right exhaust outlet on rear board 106, right ventilating fan 132 and just play vital having acted on.Hot gas between wall left side wall 128 and outer cover left plate 121 will be taken out toward electric cabinet outside from left bank fan 131, hot gas between wall right side wall 138 and outer cover right plate 138 will be taken out toward electric cabinet outside from right ventilating fan 132, this just need to mend cool breeze from the left wind-supplying mouth 112 of outer cover left plate 121 and the right wind-supplying mouth 113 of right plate 122, destroys the eddy current forming.Like this, just the hot blast of electric cabinet inside is taken to electric cabinet outside, reached the object that reduces electric cabinet internal temperature, protects automatically controlled components and parts.

Claims (8)

1. with the electric cabinet in air channel, comprise wall (108), automatically controlled components and parts (102) and outer cover; The bottom of described wall (108) is fixedly connected with framework (109), and it is upper that automatically controlled components and parts (102) are arranged on wall (108), and outer cover covers on wall (108) and automatically controlled components and parts (102); It is characterized in that being processed with main air inlet on framework (109), this main air inlet is positioned between wall (108) and outer cover left plate (121), and air intake fan (110) is installed at this main air inlet place; Between the top of wall (108) and outer cowl top panel, leave gap; Outer cover right plate (122) bottom is provided with right wind-supplying mouth (113) near the position of outer cover front panel (105), outer cover rear board (106) is upper is provided with right exhaust outlet with automatically controlled components and parts (102) corresponding position, and right ventilating fan (132) is installed at this right exhaust outlet place; Described wall (108) is hollow wall; The top end opening of wall (108), automatically controlled components and parts (102) are arranged on the right side wall (138) of wall (108); Main air inlet on framework (109) is positioned between the left side wall (128) and right side wall (138) of wall (108).
2. the electric cabinet with air channel according to claim 1, is characterized in that the top of described wall (108) and the gap width between outer cowl top panel are 30~100mm.
3. the electric cabinet with air channel according to claim 2, is characterized in that the top of described wall (108) and the gap width between outer cowl top panel are 45~55mm.
4. the electric cabinet with air channel according to claim 1, it is characterized in that automatically controlled components and parts (102) are arranged on wall left side wall (128) and wall right side wall (138), the bottom of outer cover left plate (121) and outer cover right plate (122) is respectively equipped with left wind-supplying mouth (112) and right wind-supplying mouth (113) near the position of outer cover front panel (105), outer cover rear board (106) automatically controlled components and parts corresponding position upper and wall left side wall (128) and wall right side wall (138) is respectively equipped with a left side, right exhaust outlet, left, left bank fan (131) and right ventilating fan (132) are installed respectively by right exhaust outlet place.
5. the electric cabinet with air channel according to claim 4, is characterized in that the equal provided with fan net in described main air inlet, left wind-supplying mouth, right wind-supplying mouth, left bank air port and right exhaust outlet place.
6. the electric cabinet with air channel according to claim 1, is characterized in that described framework (109) is connected by slide rail is secondary with equipment rack.
7. the electric cabinet with air channel according to claim 6, is characterized in that roller is installed in the both sides of described framework (109), framework (109) by roller be fixed on equipment rack on left rail (103), right guide rail (101) be connected.
8. the electric cabinet with air channel according to claim 6, the front panel (105), left plate (121), right plate (122) and the top board (107) that it is characterized in that described outer cover are structure as a whole, and the bottom of outer cover rear board (106) is fixedly connected with framework (109) rear portion; The bottom of outer cover front panel (105) is flexibly connected with the front portion of framework (109), and outer cover left plate (121), right plate (122) and top board (107) are flexibly connected with rear board (106); Outer cover front panel (105) and outer cowl top panel (are respectively installed a handle on 107.
CN201210085249.8A 2012-03-28 2012-03-28 Electric control cabinet with air duct CN102612305B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210085249.8A CN102612305B (en) 2012-03-28 2012-03-28 Electric control cabinet with air duct

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210085249.8A CN102612305B (en) 2012-03-28 2012-03-28 Electric control cabinet with air duct

Publications (2)

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CN102612305A CN102612305A (en) 2012-07-25
CN102612305B true CN102612305B (en) 2014-09-03

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109025401B (en) * 2018-08-30 2020-10-16 重庆尔安机电设备工程有限公司空调分公司 Assembled fan room

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201194451Y (en) * 2008-02-25 2009-02-11 艾默生网络能源有限公司 Heat radiating machine case
CN201282287Y (en) * 2008-08-01 2009-07-29 常州基腾电气有限公司 Electric control cabinet
CN201682702U (en) * 2010-04-20 2010-12-22 艾默生网络能源有限公司 Direct ventilation heat radiation cabinet
CN201690720U (en) * 2010-05-07 2010-12-29 英科特(宁波)机电设备有限公司 Outdoor communication equipment system
CN202014042U (en) * 2010-12-04 2011-10-19 潍坊多元电器设备有限公司 Electric control cabinet convenient for heat radiation

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201194451Y (en) * 2008-02-25 2009-02-11 艾默生网络能源有限公司 Heat radiating machine case
CN201282287Y (en) * 2008-08-01 2009-07-29 常州基腾电气有限公司 Electric control cabinet
CN201682702U (en) * 2010-04-20 2010-12-22 艾默生网络能源有限公司 Direct ventilation heat radiation cabinet
CN201690720U (en) * 2010-05-07 2010-12-29 英科特(宁波)机电设备有限公司 Outdoor communication equipment system
CN202014042U (en) * 2010-12-04 2011-10-19 潍坊多元电器设备有限公司 Electric control cabinet convenient for heat radiation

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