CN111653960A - Improved structure of electrical cabinet - Google Patents
Improved structure of electrical cabinet Download PDFInfo
- Publication number
- CN111653960A CN111653960A CN202010535811.7A CN202010535811A CN111653960A CN 111653960 A CN111653960 A CN 111653960A CN 202010535811 A CN202010535811 A CN 202010535811A CN 111653960 A CN111653960 A CN 111653960A
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- CN
- China
- Prior art keywords
- air
- air inlet
- drying
- cabinet body
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001035 drying Methods 0.000 claims abstract description 54
- 238000009423 ventilation Methods 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 239000002274 desiccant Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- HUAUNKAZQWMVFY-UHFFFAOYSA-M sodium;oxocalcium;hydroxide Chemical compound [OH-].[Na+].[Ca]=O HUAUNKAZQWMVFY-UHFFFAOYSA-M 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses an improved structure of an electric cabinet, which comprises a cabinet body and a cover plate which are mutually matched, wherein 2L-shaped baffles are symmetrically arranged in the cabinet body, a buffer cavity is formed between the L-shaped baffles and the cabinet body, a plurality of ventilation holes are formed in the side surface, perpendicular to the air inlet direction, of each L-shaped baffle, air inlet pipes are arranged on 2 symmetrical side walls of the cabinet body and communicated with the buffer cavity, an air inlet machine is arranged on each air inlet pipe, an exhaust pipe is arranged at the top of the cabinet body, an exhaust fan is arranged on each exhaust pipe, and a drying device is arranged on each air inlet pipe.
Description
Technical Field
The invention relates to the technical field of electric cabinets, in particular to an improved structure of an electric cabinet.
Background
Electrical cabinets (switchgear cabinets) are common electrical devices that are used to support and protect internal electronic components and switching components (electrical assemblies). The electrical cabinet is typically machined from a steel material.
At present, current regulator cubicle is including the cabinet body and the apron of mutually supporting, with the internal back of electrical component mounting at the cabinet, closes through the apron, avoids electrical component to expose outside, does benefit to the protection electrical component.
The parts during operation in the regulator cubicle can give off a large amount of heats, and these heats often can be because the backup pad in the regulator cubicle and the part of arranging in the backup pad can't be discharged, lead to temperature rise to damage electronic components in the regulator cubicle easily, influence the normal use of regulator cubicle.
In the prior art, the heat dissipation of the electrical cabinet mainly adopts the mode that the through hole and the fan are arranged on the side wall, external airflow is introduced into the electrical cabinet to be conducted inside the electrical cabinet for heat transfer and then is led out, the prior art has the defect of uneven heat dissipation, and in some humid environments, the introduced humid airflow can influence the use of electronic components.
Disclosure of Invention
The invention aims to provide an improved structure of an electrical cabinet, which solves the problems that the existing electrical cabinet is uneven in heat dissipation due to the fact that through holes are formed in the electrical cabinet to dissipate heat, and the use of electronic components is influenced due to introduction of humid air flow.
The invention is realized by the following technical scheme:
the utility model provides an improved structure of regulator cubicle, includes the cabinet body and the apron of mutually supporting, the internal symmetry of cabinet is provided with 2L shape baffles, form the buffering cavity between L shape baffle and the cabinet body, be provided with a plurality of ventilation holes on L shape baffle and the air inlet direction vertically side, all be provided with the air-supply line on 2 symmetrical lateral walls of the cabinet body, air-supply line and buffering cavity intercommunication, be provided with the air-supply line on the air-supply line, the top of the cabinet body is provided with the exhaust pipe, be provided with the exhaust fan on the exhaust pipe, be provided with drying device on the air-supply line.
The end parts of 2 side surfaces of the L-shaped baffle are respectively connected with the adjacent side walls of the cabinet body, the 2L-shaped end parts of the L-shaped baffle are respectively contacted with the top wall and the bottom wall of the cabinet body, the drying device adopts the prior art, and soda lime can be adopted for drying.
According to the invention, under the action of the air inlet machine, external air flow enters the air inlet pipe, the air flow enters the buffer cavity after being dried by the drying device, the air flow speed is reduced due to rapid expansion of space, the air flow enters the cabinet body through the vent holes after being buffered and diffused in the buffer cavity, and is discharged out of the cabinet body through the exhaust pipe under the action of the exhaust fan after exchanging heat with the air flow in the cabinet body, so that the air flow of the cabinet body flows and circulates to realize cooling, and when the air flow passes through the cabinet body, the drying device is arranged to dry the air flow entering the cabinet body, so that the problem that the introduction of.
Furthermore, a V-shaped guide plate is arranged at the air outlet of the air inlet pipe, and the V-shaped guide plate divides the air flow at the air outlet of the air inlet pipe into an upward air flow and a downward air flow.
The 2 lateral wall junctions of V-arrangement guide plate set up along the diameter of air-supply line, cut apart into 2 semicircles with the air outlet department of air-supply line.
According to the invention, the V-shaped guide plate is arranged, and the V-shaped guide plate divides the airflow at the air outlet of the air inlet pipe into an upward airflow and a downward airflow, so that the uniformity of the airflow in the buffer cavity can be improved, and the airflow entering the buffer cavity is prevented from concentrating at the air outlet of the air inlet pipe and passing through the vent hole.
Further, the included angle between 2 sidewalls of the V-shaped guide plate is 120-150 deg.
Further, the side wall of the V-shaped guide plate is of a flat plate structure.
The flat plate structure specifically means that the side wall of the V-shaped guide plate is of a non-curved surface or cambered surface structure.
Further, drying device includes the casing, the both ends of casing are provided with the installation pipe, set up the drying plate in the casing, the drying plate is for holding bellied arc towards the air inlet.
The installation pipe can be connected with the air inlet pipe through threads, and the installation pipe can be connected and can realize the circulation of air flow.
According to the invention, the drying plate is an arc-shaped plate protruding towards the air inlet end, so that the air flow entering the shell can be guided to be diffused, the contact uniformity of the air flow and the drying plate is improved, and the speed of the air flow in the shell is reduced.
Further, the drying plates are arranged in parallel in the housing in 2.
The secondary filtration is realized to above-mentioned setting, improves drying effect.
Furthermore, the two ends of the drying plate are provided with lugs, the inner wall of the shell is provided with a clamping groove matched with the lugs, the drying plate is detachably connected with the shell by embedding the lugs into the clamping groove, the shell comprises a matched installation frame body and a matched cover plate, and the cover plate is detachably connected with the installation frame body.
The drying plate is convenient to replace by the arrangement.
Further, the drying plate is of a mesh type drying structure.
The net-shaped drying structure comprises a filter screen and a drying agent arranged in the filter screen, wherein the drying agent can be soda lime.
Furthermore, the inlet of the exhaust pipe is of a horn structure.
The horn structure is favorable for leading the air flow in the cabinet body into the exhaust duct.
Further, a filter screen is arranged at the inlet of the air inlet pipe.
The filter screen carries out preliminary filtration through the air current that gets into the air-supply line.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1. according to the invention, under the action of the air inlet machine, external air flow enters the air inlet pipe, the air flow enters the buffer cavity after being dried by the drying device, the air flow speed is reduced due to rapid expansion of space, the air flow enters the cabinet body through the vent holes after being buffered and diffused in the buffer cavity, and is discharged out of the cabinet body through the exhaust pipe under the action of the exhaust fan after exchanging heat with the air flow in the cabinet body, so that the air flow of the cabinet body flows and circulates to realize cooling, and when the air flow passes through the cabinet body, the drying device is arranged to dry the air flow entering the cabinet body, so that the problem that the introduction of.
2. According to the invention, the drying plate is an arc-shaped plate protruding towards the air inlet end, so that the air flow entering the shell can be guided to be diffused, the contact uniformity of the air flow and the drying plate is improved, and the speed of the air flow in the shell is reduced.
3. According to the invention, the V-shaped guide plate is arranged, and the V-shaped guide plate divides the airflow at the air outlet of the air inlet pipe into an upward airflow and a downward airflow, so that the uniformity of the airflow in the buffer cavity can be improved, and the airflow entering the buffer cavity is prevented from concentrating at the air outlet of the air inlet pipe and passing through the vent hole.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a schematic structural view of a cabinet body;
FIG. 2 is a schematic structural view of an L-shaped baffle;
FIG. 3 is a schematic view of the structure of the drying apparatus;
fig. 4 is a top view of the L-shaped baffle engaged with the cabinet.
Reference numbers and corresponding part names in the drawings:
1-cabinet body, 2-L-shaped baffle, 3-buffer cavity, 4-air inlet pipe, 5-drying device, 6-V-shaped guide plate, 7-exhaust pipe, 21-vent hole, 51-installation pipe, 52-shell, 53-drying plate, 54-lug and 71-horn structure.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
Example 1:
as shown in fig. 1-2 and 4, an improved structure of an electrical cabinet comprises a cabinet body 1 and a cover plate which are mutually matched, wherein 2L-shaped baffles 2 are symmetrically arranged in the cabinet body 1, the end parts of 2 side surfaces of the L-shaped baffles 2 are respectively connected with 2 adjacent side walls of the cabinet body 1, 2L-shaped end parts of the L-shaped baffles 2 are respectively contacted with the top wall and the bottom wall of the cabinet body 1, a buffer cavity 3 is formed between the L-shaped baffles 2 and the cabinet body 1, air flow entering through an air inlet pipe 4 is buffered in the buffer cavity 3, a plurality of air vents 21 are arranged on the side surface of the L-shaped baffle 2 which is perpendicular to an air inlet direction, the air vents 21 are only arranged on the side surface which is perpendicular to the air inlet direction, so that the reduction of the buffering effect caused by arranging the air vents 21 on other side surfaces can be avoided, air inlet pipes 4 are arranged on the 2 symmetrical side walls of the cabinet body 1, and, be provided with the air inlet machine on the air-supply line 4, the top of the cabinet body 1 is provided with exhaust pipe 7, be provided with the exhaust fan on the exhaust pipe 7, be provided with drying device 5 on the air-supply line 4, can adopt soda lime drying, drying device 5 is used for realizing the drying process before the air current gets into the cabinet body 1.
The working principle of the embodiment is as follows:
under the effect of air inlet machine, outside air current gets into air-supply line 4, the air current gets into in the buffering cavity 3 after 5 drying of drying device, because the space enlarges fast and makes the air current speed reduce, buffer diffusion back rethread ventilation hole 21 gets into in the cabinet body 1 in buffering cavity 3, carry out the heat exchange with the air current in the cabinet body 1 after, discharge cabinet body 1 by exhaust pipe 7 under the effect of exhaust fan, realize the flow of the air current of the cabinet body 1, the circulation realizes the cooling, set up drying device 5 when through and carry out the drying through the air current that gets into, avoid introducing moist air current and influence electronic components and parts problem in use.
Example 2:
as shown in fig. 1 to 3, in this embodiment, based on embodiment 1, the drying device 5 includes a housing 52, two ends of the housing 52 are provided with mounting pipes 51, a drying plate 53 is disposed in the housing 52, and the drying plate 53 is an arc-shaped plate protruding toward an air inlet end; the drying plate 53 is provided with 2 drying plates in parallel in the housing 52; the drying plate 53 is a mesh-type drying structure, and includes a filter screen and a drying agent disposed in the filter screen.
In the present embodiment, by making the drying plate 53 an arc-shaped plate protruding toward the air inlet end, the air flow entering the housing 52 can be guided to be diffused, the uniformity of the contact of the air flow with the drying plate 53 is improved, and the speed of the air flow in the housing 52 is reduced.
Example 3:
as shown in fig. 1 to 3, in this embodiment, based on embodiment 2, two ends of the drying plate 53 are both provided with a protrusion 54, the inner wall of the housing 52 is provided with a slot matched with the protrusion 54, the protrusion 54 is embedded into the slot to detachably connect the drying plate 53 and the housing 52, the housing 52 includes a matching mounting frame and a cover plate, and the cover plate is detachably connected with the mounting frame.
Example 4:
as shown in fig. 1 to fig. 3, in this embodiment, based on embodiment 1 or embodiment 2, a V-shaped baffle 6 is disposed at an air outlet of the air inlet pipe 4, and the V-shaped baffle 6 divides an air flow at an air outlet of the air inlet pipe 4 into an upward air flow and a downward air flow; the included angle between 2 side walls of the V-shaped guide plate 6 is 120-150 degrees; the side wall of the V-shaped guide plate 6 is of a flat plate structure.
In this embodiment, by providing the V-shaped guide plate 6, the V-shaped guide plate 6 divides the airflow at the air outlet of the air inlet pipe 4 into an upward airflow and a downward airflow, so as to improve the uniformity of the airflow in the buffer cavity 3 and prevent the airflow entering the buffer cavity 3 from concentrating at the air outlet of the air inlet pipe 4 through the vent 21.
Example 5:
as shown in fig. 1-3, in this embodiment, based on embodiment 1 or embodiment 2, the inlet of the exhaust duct 7 is a horn structure 71; and a filter screen is arranged at the inlet of the air inlet pipe 4.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides an improved structure of regulator cubicle, is including the cabinet body (1) and the apron that mutually support, its characterized in that, the symmetry is provided with 2L shape baffle (2) in the cabinet body (1), form between L shape baffle (2) and the cabinet body (1) and cushion cavity (3), be provided with a plurality of ventilation holes (21) on L shape baffle (2) and the air inlet direction vertically side, all be provided with air-supply line (4) on 2 symmetrical lateral wall of the cabinet body (1), air-supply line (4) and cushion cavity (3) intercommunication, be provided with the air inlet fan on air-supply line (4), the top of the cabinet body (1) is provided with exhaust pipe (7), be provided with the exhaust fan on exhaust pipe (7), be provided with drying device (5) on air-supply line (4).
2. The improved structure of the electrical cabinet as claimed in claim 1, wherein a V-shaped baffle (6) is disposed at the air outlet of the air inlet pipe (4), and the V-shaped baffle (6) divides the air flow at the air outlet of the air inlet pipe (4) into an upward air flow and a downward air flow.
3. The improved structure of the electrical cabinet as claimed in claim 2, wherein the included angle between 2 side walls of the V-shaped baffle plate (6) is 120-150 °.
4. The electrical cabinet improvement structure according to claim 2, wherein the side wall of the V-shaped deflector (6) is of a flat plate structure.
5. The improved structure of the electrical cabinet according to claim 1, wherein the drying device (5) comprises a housing (52), mounting pipes (51) are arranged at two ends of the housing (52), a drying plate (53) is arranged in the housing (52), and the drying plate (53) is an arc-shaped plate protruding towards an air inlet end.
6. The electrical cabinet retrofit structure of claim 5, wherein 2 drying plates (53) are arranged in parallel in the housing (52).
7. The improved structure of the electrical cabinet according to claim 5, wherein two ends of the drying plate (53) are respectively provided with a projection (54), a slot matched with the projection (54) is formed in an inner wall of the housing (52), the drying plate (53) and the housing (52) are detachably connected by embedding the projection (54) into the slot, the housing (52) comprises a mounting frame body and a cover plate which are matched, and the cover plate and the mounting frame body are detachably connected.
8. The improved structure of the electrical cabinet according to claim 5, wherein the drying plate (53) is a mesh-type drying structure.
9. The electrical cabinet improvement structure according to claim 1, wherein the inlet of the exhaust duct (7) is a horn structure (71).
10. The electrical cabinet improvement structure according to any one of claims 1 to 9, wherein the inlet of the air inlet pipe (4) is provided with a screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010535811.7A CN111653960A (en) | 2020-06-12 | 2020-06-12 | Improved structure of electrical cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010535811.7A CN111653960A (en) | 2020-06-12 | 2020-06-12 | Improved structure of electrical cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111653960A true CN111653960A (en) | 2020-09-11 |
Family
ID=72349194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010535811.7A Pending CN111653960A (en) | 2020-06-12 | 2020-06-12 | Improved structure of electrical cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111653960A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112286311A (en) * | 2020-11-27 | 2021-01-29 | 宜春学院 | Computer machine case with buffer gear takes precautions against earthquakes |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205753111U (en) * | 2016-06-24 | 2016-11-30 | 江苏国控电力设备有限公司 | A kind of heat radiation dehumidifying switch cubicle |
| CN206113535U (en) * | 2016-10-19 | 2017-04-19 | 江西乐维生物药业有限公司 | Heat pump cycle stoving case |
| CN106659074A (en) * | 2016-12-05 | 2017-05-10 | 四川行之知识产权运营服务有限公司 | Electric cabinet of high heat radiation efficiency |
| CN108258594A (en) * | 2016-12-29 | 2018-07-06 | 利思电气（上海）有限公司 | A kind of heat dissipation tank of Active Power Filter-APF |
| CN109842037A (en) * | 2017-11-28 | 2019-06-04 | 吴卓谕 | Outdoor dustproof heat dissipation power distribution cabinet |
| CN209434700U (en) * | 2019-02-27 | 2019-09-24 | 新乡市中誉鼎力软件科技股份有限公司 | A kind of power distribution cabinet convenient for heat dissipation |
| CN212011874U (en) * | 2020-06-12 | 2020-11-24 | 四川电器集团股份有限公司 | Electrical cabinet with heat dissipation function |
-
2020
- 2020-06-12 CN CN202010535811.7A patent/CN111653960A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205753111U (en) * | 2016-06-24 | 2016-11-30 | 江苏国控电力设备有限公司 | A kind of heat radiation dehumidifying switch cubicle |
| CN206113535U (en) * | 2016-10-19 | 2017-04-19 | 江西乐维生物药业有限公司 | Heat pump cycle stoving case |
| CN106659074A (en) * | 2016-12-05 | 2017-05-10 | 四川行之知识产权运营服务有限公司 | Electric cabinet of high heat radiation efficiency |
| CN108258594A (en) * | 2016-12-29 | 2018-07-06 | 利思电气（上海）有限公司 | A kind of heat dissipation tank of Active Power Filter-APF |
| CN109842037A (en) * | 2017-11-28 | 2019-06-04 | 吴卓谕 | Outdoor dustproof heat dissipation power distribution cabinet |
| CN209434700U (en) * | 2019-02-27 | 2019-09-24 | 新乡市中誉鼎力软件科技股份有限公司 | A kind of power distribution cabinet convenient for heat dissipation |
| CN212011874U (en) * | 2020-06-12 | 2020-11-24 | 四川电器集团股份有限公司 | Electrical cabinet with heat dissipation function |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112286311A (en) * | 2020-11-27 | 2021-01-29 | 宜春学院 | Computer machine case with buffer gear takes precautions against earthquakes |
| CN112286311B (en) * | 2020-11-27 | 2024-02-06 | 宜春学院 | Computer machine case with buffer mechanism takes precautions against earthquakes |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20200911 |